---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-8271 5.4.0-146-generic #163-Ubuntu SMP Fri Mar 17 18:26:02 UTC 2023 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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: 256 KiB L1i cache: 256 KiB L2 cache: 4 MiB L3 cache: 128 MiB NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 1.3M 3.2G 1% /run /dev/vda1 155G 12G 143G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 40K 3.2G 1% /run/user/122 tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32112 1104 26940 1 4067 30549 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:2f:17:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fe2f:17d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:76:43:17 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 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-8271) 07/10/26 _x86_64_ (8 CPU) 15:14:23 LINUX RESTART (8 CPU) 15:15:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:16:01 108.91 6.98 101.93 0.00 542.15 17686.65 0.00 15:17:01 149.13 27.75 121.38 0.00 1266.59 48620.30 0.00 15:18:01 10.31 0.00 10.31 0.00 0.00 8139.95 0.00 15:19:01 11.96 0.00 11.96 0.00 0.00 4255.02 0.00 Average: 69.91 8.69 61.23 0.00 451.79 19683.32 0.00 15:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:16:01 29051040 31264480 1029664 3.13 99384 2389956 3326996 9.81 1206524 2199848 259228 15:17:01 27646440 31315880 968432 2.95 140092 3702516 3298832 9.72 1541592 3158328 213544 15:18:01 27601700 31297072 986176 3.00 140448 3727704 3455356 10.18 1818236 2929964 1184 15:19:01 27573744 31305524 978308 2.98 143288 3759484 3478172 10.25 1847796 2924876 12952 Average: 27968231 31295739 990645 3.01 130803 3394915 3389839 9.99 1603537 2803254 121727 15:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:16:01 ens3 128.10 90.53 1327.58 12.18 0.00 0.00 0.00 0.00 15:16:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 ens3 241.98 177.85 3960.48 17.58 0.00 0.00 0.00 0.00 15:17:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 362.71 279.51 112.98 132.58 0.00 0.00 0.00 0.00 15:18:01 lo 4.37 4.37 0.28 0.28 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 ens3 19.81 15.23 5.33 6.35 0.00 0.00 0.00 0.00 15:19:01 lo 5.77 5.77 0.37 0.37 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 188.41 141.00 1351.64 42.30 0.00 0.00 0.00 0.00 Average: lo 3.06 3.06 0.22 0.22 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 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-8271) 07/10/26 _x86_64_ (8 CPU) 15:14:23 LINUX RESTART (8 CPU) 15:15:02 CPU %user %nice %system %iowait %steal %idle 15:16:01 all 8.83 0.00 0.78 1.83 0.03 88.53 15:16:01 0 13.54 0.00 1.42 0.76 0.03 84.23 15:16:01 1 4.14 0.00 0.53 0.02 0.03 95.29 15:16:01 2 17.79 0.00 1.31 4.95 0.05 75.89 15:16:01 3 7.58 0.00 1.05 6.75 0.05 84.56 15:16:01 4 17.08 0.00 0.88 1.10 0.05 80.88 15:16:01 5 5.08 0.00 0.41 0.17 0.02 94.32 15:16:01 6 5.18 0.00 0.54 0.92 0.03 93.33 15:16:01 7 0.20 0.00 0.07 0.00 0.00 99.73 15:17:01 all 27.78 0.00 4.77 0.93 0.12 66.40 15:17:01 0 25.98 0.00 4.66 0.03 0.12 69.21 15:17:01 1 27.15 0.00 4.45 1.42 0.12 66.86 15:17:01 2 29.59 0.00 4.48 1.39 0.12 64.42 15:17:01 3 25.78 0.00 4.30 0.80 0.13 68.99 15:17:01 4 26.48 0.00 4.03 0.05 0.12 69.32 15:17:01 5 25.97 0.00 5.98 0.07 0.10 67.88 15:17:01 6 26.72 0.00 5.40 3.59 0.10 64.19 15:17:01 7 34.61 0.00 4.87 0.08 0.17 60.27 15:18:01 all 3.59 0.00 0.99 0.09 0.22 95.11 15:18:01 0 3.05 0.00 1.08 0.00 0.03 95.83 15:18:01 1 3.10 0.00 0.85 0.00 0.03 96.01 15:18:01 2 4.89 0.00 1.41 0.00 0.20 93.50 15:18:01 3 3.47 0.00 0.70 0.10 0.03 95.70 15:18:01 4 4.35 0.00 0.91 0.00 0.84 93.90 15:18:01 5 3.06 0.00 0.89 0.00 0.03 96.02 15:18:01 6 3.26 0.00 1.15 0.64 0.54 94.42 15:18:01 7 3.48 0.00 0.93 0.00 0.03 95.55 15:19:01 all 6.90 0.00 1.59 0.05 0.04 91.42 15:19:01 0 6.72 0.00 1.56 0.00 0.05 91.68 15:19:01 1 6.54 0.00 1.52 0.00 0.03 91.91 15:19:01 2 7.75 0.00 1.77 0.00 0.05 90.42 15:19:01 3 5.82 0.00 1.39 0.07 0.05 92.67 15:19:01 4 6.38 0.00 1.67 0.00 0.03 91.91 15:19:01 5 7.44 0.00 1.81 0.00 0.05 90.70 15:19:01 6 6.48 0.00 1.51 0.30 0.03 91.68 15:19:01 7 8.09 0.00 1.50 0.00 0.05 90.36 Average: all 11.77 0.00 2.03 0.72 0.10 85.37 Average: 0 12.32 0.00 2.19 0.20 0.06 85.24 Average: 1 10.25 0.00 1.84 0.36 0.05 87.50 Average: 2 14.96 0.00 2.24 1.57 0.10 81.12 Average: 3 10.68 0.00 1.86 1.91 0.07 85.48 Average: 4 13.53 0.00 1.87 0.28 0.26 84.05 Average: 5 10.39 0.00 2.27 0.06 0.05 87.23 Average: 6 10.42 0.00 2.15 1.36 0.18 85.89 Average: 7 11.62 0.00 1.85 0.02 0.06 86.45