---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-1112 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: 2800.000 BogoMIPS: 5600.00 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 8.9G 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/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop0 44M 44M 0 100% /snap/snapd/15177 /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 ---> free -m: total used free shared buff/cache available Mem: 7945 526 5277 1 2141 7140 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:62:c7:32 brd ff:ff:ff:ff:ff:ff inet 10.30.122.67/23 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe62:c732/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:00:c0:8b:90 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-1112) 05/08/25 _x86_64_ (2 CPU) 20:03:43 LINUX RESTART (2 CPU) 20:04:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:05:02 237.73 70.11 167.62 0.00 5784.25 58103.77 0.00 20:06:01 95.32 11.32 84.00 0.00 1026.27 10682.55 0.00 20:07:01 48.33 0.95 47.38 0.00 46.79 5459.22 0.00 20:08:01 26.25 1.52 24.73 0.00 141.58 1468.56 0.00 Average: 100.21 20.39 79.82 0.00 1701.51 18465.55 0.00 20:04:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:05:02 5715812 7292540 523252 6.43 50196 1694624 1256688 13.68 674804 1534900 63188 20:06:01 5454116 7295048 506444 6.22 71036 1924256 1224740 13.33 708800 1735552 45460 20:07:01 5378684 7273364 523396 6.43 78512 1966228 1253228 13.64 756064 1755576 23676 20:08:01 5447088 7350644 445328 5.47 80780 1972260 1166368 12.70 686832 1755952 10776 Average: 5498925 7302899 499605 6.14 70131 1889342 1225256 13.34 706625 1695495 35775 20:04:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:05:02 ens3 378.20 230.19 1170.86 72.41 0.00 0.00 0.00 0.00 20:05:02 lo 1.96 1.96 0.20 0.20 0.00 0.00 0.00 0.00 20:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 ens3 43.40 31.55 851.39 5.41 0.00 0.00 0.00 0.00 20:06:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 20:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 ens3 17.55 17.36 48.61 6.32 0.00 0.00 0.00 0.00 20:07:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:08:01 ens3 23.08 20.16 24.38 8.23 0.00 0.00 0.00 0.00 20:08:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 20:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 112.52 73.03 514.20 22.54 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.13 0.13 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-1112) 05/08/25 _x86_64_ (2 CPU) 20:03:43 LINUX RESTART (2 CPU) 20:04:04 CPU %user %nice %system %iowait %steal %idle 20:05:02 all 26.13 0.00 4.73 14.14 0.07 54.93 20:05:02 0 25.56 0.00 5.08 13.87 0.07 55.42 20:05:02 1 26.71 0.00 4.38 14.40 0.07 54.44 20:06:01 all 21.69 0.00 2.29 28.09 0.06 47.87 20:06:01 0 31.49 0.00 2.91 16.47 0.07 49.07 20:06:01 1 11.90 0.00 1.67 39.72 0.05 46.67 20:07:01 all 32.46 0.00 2.10 14.14 0.07 51.23 20:07:01 0 37.12 0.00 2.03 4.56 0.08 56.20 20:07:01 1 27.80 0.00 2.17 23.72 0.07 46.25 20:08:01 all 31.38 0.00 2.01 12.79 0.08 53.73 20:08:01 0 12.54 0.00 1.50 2.83 0.08 83.05 20:08:01 1 50.27 0.00 2.52 22.78 0.08 24.35 Average: all 27.97 0.00 2.76 17.28 0.07 51.92 Average: 0 26.67 0.00 2.85 9.34 0.08 61.07 Average: 1 29.27 0.00 2.66 25.24 0.07 42.76