---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-1541 5.4.0-170-generic #188-Ubuntu SMP Wed Jan 10 09:51:01 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 64 KiB L1i cache: 64 KiB L2 cache: 1 MiB L3 cache: 32 MiB NUMA node0 CPU(s): 0,1 Vulnerability Gather data sampling: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Retbleed: Vulnerable Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines, IBPB conditional, IBRS_FW, STIBP disabled, RSB filling, PBRSB-eIBRS Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 795M 1.1M 794M 1% /run /dev/vda1 39G 9.2G 30G 24% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/loop0 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 62M 62M 0 100% /snap/core20/1405 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 795M 0 795M 0% /run/user/1001 /dev/loop3 51M 51M 0 100% /snap/snapd/24505 /dev/loop4 92M 92M 0 100% /snap/lxd/32662 ---> free -m: total used free shared buff/cache available Mem: 7945 531 4852 1 2562 7116 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:ca:c4:ab brd ff:ff:ff:ff:ff:ff inet 10.30.123.71/23 brd 10.30.123.255 scope global dynamic ens3 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:feca:c4ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:dc:b5:03:e2 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-170-generic (prd-ubuntu20-04-docker-2c-8g-1541) 05/14/25 _x86_64_ (2 CPU) 10:58:21 LINUX RESTART (2 CPU) 10:59:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:00:01 215.57 5.66 209.91 0.00 292.38 8356.35 0.00 11:01:01 1.55 0.00 1.55 0.00 0.00 20.68 0.00 11:02:01 1.05 0.00 1.05 0.00 0.00 13.60 0.00 11:03:01 1.63 0.00 1.63 0.00 0.00 22.13 0.00 11:04:01 38.88 4.93 33.94 0.00 2613.16 6278.15 0.00 11:05:01 45.76 8.85 36.91 0.00 685.75 3461.02 0.00 Average: 50.29 3.23 47.05 0.00 599.39 3010.62 0.00 10:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:01 5689940 7320128 499400 6.14 44304 1755340 1486672 16.19 704476 1535680 152 11:01:01 5691668 7321900 497460 6.11 44376 1755352 1486672 16.19 701908 1535672 128 11:02:01 5694704 7325348 494260 6.07 44440 1755360 1486672 16.19 698408 1536016 152 11:03:01 5694600 7325328 494248 6.07 44520 1755368 1486672 16.19 698324 1536032 132 11:04:01 5367692 7309880 481856 5.92 71964 2048528 1460968 15.91 911832 1629232 972 11:05:01 5085828 7234508 548076 6.74 86496 2231324 1245960 13.56 1026192 1781440 121408 Average: 5537405 7306182 502550 6.18 56017 1883545 1442269 15.70 790190 1592345 20491 10:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:00:01 lo 1.95 1.95 0.18 0.18 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 ens3 263.05 173.09 1102.84 60.09 0.00 0.00 0.00 0.00 11:01:01 lo 0.45 0.45 0.03 0.03 0.00 0.00 0.00 0.00 11:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 ens3 0.15 0.87 0.01 0.04 0.00 0.00 0.00 0.00 11:02:01 lo 0.25 0.25 0.02 0.02 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 ens3 0.00 0.75 0.00 0.03 0.00 0.00 0.00 0.00 11:03:01 lo 0.45 0.45 0.03 0.03 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 ens3 0.15 0.87 0.01 0.04 0.00 0.00 0.00 0.00 11:04:01 lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 ens3 206.45 128.26 2284.94 8.67 0.00 0.00 0.00 0.00 11:05:01 lo 1.55 1.55 0.16 0.16 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 ens3 48.13 33.38 824.64 6.57 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 85.83 55.88 700.97 12.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-170-generic (prd-ubuntu20-04-docker-2c-8g-1541) 05/14/25 _x86_64_ (2 CPU) 10:58:21 LINUX RESTART (2 CPU) 10:59:02 CPU %user %nice %system %iowait %steal %idle 11:00:01 all 11.27 0.00 1.70 2.34 0.05 84.64 11:00:01 0 12.39 0.00 1.31 0.34 0.05 85.90 11:00:01 1 10.14 0.00 2.10 4.34 0.05 83.37 11:01:01 all 1.08 0.00 0.07 0.12 0.02 98.70 11:01:01 0 2.04 0.00 0.08 0.00 0.02 97.86 11:01:01 1 0.10 0.00 0.07 0.25 0.03 99.55 11:02:01 all 0.47 0.00 0.10 0.18 0.02 99.22 11:02:01 0 0.88 0.00 0.13 0.08 0.03 98.87 11:02:01 1 0.07 0.00 0.07 0.28 0.02 99.57 11:03:01 all 0.10 0.00 0.05 0.03 0.02 99.80 11:03:01 0 0.08 0.00 0.07 0.00 0.02 99.83 11:03:01 1 0.12 0.00 0.03 0.07 0.02 99.77 11:04:01 all 7.56 0.00 4.29 9.47 0.06 78.62 11:04:01 0 8.38 0.00 3.70 7.21 0.07 80.64 11:04:01 1 6.74 0.00 4.88 11.74 0.05 76.59 11:05:01 all 19.24 0.00 1.66 2.26 0.05 76.78 11:05:01 0 22.36 0.00 1.98 3.84 0.05 71.77 11:05:01 1 16.10 0.00 1.35 0.67 0.05 81.84 Average: all 6.61 0.00 1.31 2.39 0.04 89.65 Average: 0 7.69 0.00 1.21 1.92 0.04 89.15 Average: 1 5.53 0.00 1.41 2.87 0.04 90.15