---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-1357 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/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop2 44M 44M 0 100% /snap/snapd/15177 tmpfs 795M 0 795M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7945 519 4460 1 2966 7123 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:4e:1a:0b brd ff:ff:ff:ff:ff:ff inet 10.30.123.8/23 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe4e:1a0b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:ca:0a:a2:6a 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-1357) 05/12/25 _x86_64_ (2 CPU) 02:16:41 LINUX RESTART (2 CPU) 02:17:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:18:01 346.30 32.28 314.02 0.00 3569.87 45618.13 0.00 02:19:01 18.48 8.47 10.01 0.00 656.16 3585.42 0.00 02:20:01 121.26 1.38 119.88 0.00 68.39 23628.20 0.00 Average: 162.00 14.04 147.96 0.00 1431.35 24276.06 0.00 02:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:18:01 5716508 7333424 476840 5.86 44232 1751388 1482188 16.14 690872 1522848 2036 02:19:01 4957888 7206044 566920 6.97 73536 2318664 1575848 17.16 874368 2024496 507944 02:20:01 4713996 7232420 537284 6.60 91888 2540916 1278020 13.91 836020 2276316 103376 Average: 5129464 7257296 527015 6.48 69885 2203656 1445352 15.74 800420 1941220 204452 02:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:18:01 ens3 374.92 207.43 1322.37 67.53 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 lo 1.97 1.97 0.19 0.19 0.00 0.00 0.00 0.00 02:19:01 ens3 43.78 26.40 1102.50 2.47 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 02:20:01 ens3 54.61 45.68 565.51 21.97 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 lo 13.16 13.16 14.64 14.64 0.00 0.00 0.00 0.00 Average: ens3 157.75 93.16 996.77 30.65 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: lo 5.24 5.24 4.96 4.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-170-generic (prd-ubuntu20-04-docker-2c-8g-1357) 05/12/25 _x86_64_ (2 CPU) 02:16:41 LINUX RESTART (2 CPU) 02:17:01 CPU %user %nice %system %iowait %steal %idle 02:18:01 all 13.01 0.00 3.21 4.37 0.06 79.35 02:18:01 0 12.14 0.00 3.60 6.59 0.07 77.61 02:18:01 1 13.87 0.00 2.83 2.16 0.05 81.09 02:19:01 all 15.27 0.00 1.68 0.68 0.06 82.31 02:19:01 0 17.65 0.00 1.95 0.35 0.07 79.99 02:19:01 1 12.89 0.00 1.42 1.02 0.05 84.63 02:20:01 all 31.65 0.00 2.77 2.22 0.09 63.27 02:20:01 0 30.34 0.00 3.07 2.94 0.10 63.56 02:20:01 1 32.96 0.00 2.47 1.50 0.08 62.98 Average: all 19.98 0.00 2.55 2.42 0.07 74.97 Average: 0 20.06 0.00 2.87 3.28 0.08 73.71 Average: 1 19.91 0.00 2.24 1.56 0.06 76.23