---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-564 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 9.7G 29G 25% / 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/loop1 62M 62M 0 100% /snap/core20/1405 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 795M 0 795M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7945 563 4383 1 2999 7088 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:80:61:0e brd ff:ff:ff:ff:ff:ff inet 10.30.122.160/23 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe80:610e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:05:51:8b:d6 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-564) 04/28/25 _x86_64_ (2 CPU) 01:25:42 LINUX RESTART (2 CPU) 01:26:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:27:01 323.98 32.43 291.55 0.00 3591.00 45556.54 0.00 01:28:01 18.82 8.45 10.37 0.00 654.67 3145.75 0.00 01:29:01 121.96 1.03 120.93 0.00 63.86 23912.95 0.00 01:30:01 89.30 12.01 77.29 0.00 1075.64 9602.67 0.00 Average: 138.52 13.48 125.04 0.00 1346.31 20554.75 0.00 01:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:27:01 5668092 7296736 524204 6.44 44232 1753940 1510512 16.45 729156 1534436 2024 01:28:01 4930528 7171880 613352 7.54 72312 2305208 1606588 17.49 910280 2020324 489464 01:29:01 4662460 7202376 578016 7.10 91660 2553712 1332864 14.51 866844 2299428 117060 01:30:01 4441568 7211272 568480 6.99 114564 2730132 1293852 14.09 901936 2453560 111576 Average: 4925662 7220566 571013 7.02 80692 2335748 1435954 15.63 852054 2076937 180031 01:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:27:01 lo 1.97 1.97 0.19 0.19 0.00 0.00 0.00 0.00 01:27:01 ens3 350.91 238.71 1323.15 72.74 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 01:28:01 ens3 47.13 24.67 1049.83 2.33 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 01:29:01 ens3 43.03 32.01 560.53 7.07 0.00 0.00 0.00 0.00 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 lo 1.62 1.62 0.17 0.17 0.00 0.00 0.00 0.00 01:30:01 ens3 36.94 30.86 306.47 8.99 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.66 1.66 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 119.50 81.56 809.97 22.78 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 ---> sar -P ALL: Linux 5.4.0-170-generic (prd-ubuntu20-04-docker-2c-8g-564) 04/28/25 _x86_64_ (2 CPU) 01:25:42 LINUX RESTART (2 CPU) 01:26:01 CPU %user %nice %system %iowait %steal %idle 01:27:01 all 16.02 0.00 3.59 5.42 0.06 74.91 01:27:01 0 14.79 0.00 3.73 5.24 0.07 76.16 01:27:01 1 17.25 0.00 3.44 5.60 0.05 73.66 01:28:01 all 13.49 0.00 1.70 0.94 0.03 83.82 01:28:01 0 21.63 0.00 1.80 0.80 0.03 75.73 01:28:01 1 5.34 0.00 1.61 1.09 0.03 91.94 01:29:01 all 31.96 0.00 2.51 4.94 0.07 60.51 01:29:01 0 17.28 0.00 1.53 1.94 0.05 79.21 01:29:01 1 46.73 0.00 3.50 7.96 0.10 41.71 01:30:01 all 40.48 0.00 3.41 4.00 0.07 52.04 01:30:01 0 30.46 0.00 2.74 0.80 0.07 65.93 01:30:01 1 50.61 0.00 4.09 7.24 0.08 37.98 Average: all 25.55 0.00 2.80 3.83 0.06 67.76 Average: 0 21.08 0.00 2.45 2.19 0.05 74.23 Average: 1 30.02 0.00 3.16 5.48 0.07 61.27