---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33081 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian 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: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 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 xtopology 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 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 708K 3.2G 1% /run /dev/vda1 155G 13G 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/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 857 26656 0 4653 30854 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:08:9b:09 brd ff:ff:ff:ff:ff:ff inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fe08:9b09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:49:c0:88 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33081) 08/05/25 _x86_64_ (8 CPU) 00:53:24 LINUX RESTART (8 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 374.22 27.23 346.99 856.79 75295.98 00:56:01 188.82 40.96 147.86 2415.33 68184.64 00:57:01 13.08 2.53 10.55 70.25 1209.93 00:58:01 19.80 0.47 19.33 15.73 9969.41 00:59:01 32.24 0.12 32.13 3.07 32468.46 01:00:01 33.39 3.83 29.56 544.22 31279.71 Average: 110.26 12.52 97.73 650.90 36401.21 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 30047404 31725920 2891808 8.78 77308 1904364 1369784 4.03 832848 1749512 220960 00:56:01 28039056 30067720 4900156 14.88 89264 2231348 2809252 8.27 2605692 1960708 26872 00:57:01 27044536 29081496 5894676 17.90 89944 2238456 3656612 10.76 3599840 1953876 592 00:58:01 26567472 29364736 6371740 19.34 93868 2981088 3886848 11.44 3400552 2607092 460660 00:59:01 24998992 28846560 7940220 24.11 97492 4004972 4245636 12.49 3949356 3591184 527136 01:00:01 27352012 31636448 5587200 16.96 101376 4420604 1391136 4.09 1227876 3947000 25608 Average: 27341579 30120480 5597633 16.99 91542 2963472 2893211 8.51 2602694 2634895 210305 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 ens3 184.67 126.08 1188.70 35.14 0.00 0.00 0.00 0.00 00:55:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 ens3 869.32 531.28 3893.22 156.09 0.00 0.00 0.00 0.00 00:56:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 ens3 473.05 276.80 120.64 110.98 0.00 0.00 0.00 0.00 00:57:01 lo 27.85 27.85 102.28 102.28 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 ens3 823.75 473.35 601.02 160.54 0.00 0.00 0.00 0.00 00:58:01 lo 4.30 4.30 1.66 1.66 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 ens3 327.71 205.93 671.25 65.12 0.00 0.00 0.00 0.00 00:59:01 lo 4.42 4.42 2.06 2.06 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 ens3 1387.12 831.34 2752.05 275.77 0.00 0.00 0.00 0.00 01:00:01 lo 1.53 1.53 0.63 0.63 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 677.62 407.48 1537.85 133.95 0.00 0.00 0.00 0.00 Average: lo 6.66 6.66 17.81 17.81 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33081) 08/05/25 _x86_64_ (8 CPU) 00:53:24 LINUX RESTART (8 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 10.17 0.00 0.86 3.43 0.03 85.51 00:55:01 0 22.56 0.00 1.44 1.45 0.03 74.51 00:55:01 1 2.53 0.00 0.47 6.23 0.07 90.71 00:55:01 2 10.10 0.00 1.08 1.65 0.03 87.13 00:55:01 3 4.04 0.00 0.30 0.12 0.02 95.53 00:55:01 4 0.67 0.00 0.37 13.16 0.02 85.79 00:55:01 5 3.63 0.00 0.17 0.03 0.00 96.17 00:55:01 6 2.12 0.00 0.97 2.91 0.03 93.97 00:55:01 7 35.72 0.00 2.10 1.87 0.07 60.24 00:56:01 all 37.00 0.00 1.42 2.13 0.08 59.38 00:56:01 0 31.81 0.00 0.75 0.03 0.07 67.34 00:56:01 1 37.01 0.00 2.65 4.85 0.08 55.40 00:56:01 2 42.36 0.00 1.56 0.89 0.10 55.09 00:56:01 3 36.76 0.00 0.95 6.80 0.08 55.40 00:56:01 4 35.96 0.00 1.19 2.60 0.08 60.17 00:56:01 5 47.26 0.00 1.79 0.82 0.10 50.03 00:56:01 6 33.61 0.00 1.78 0.99 0.07 63.56 00:56:01 7 31.18 0.00 0.65 0.08 0.07 68.02 00:57:01 all 42.57 0.00 0.93 0.04 0.08 56.38 00:57:01 0 28.05 0.00 0.75 0.00 0.07 71.13 00:57:01 1 58.83 0.00 1.07 0.05 0.08 39.97 00:57:01 2 45.24 0.00 1.40 0.12 0.07 53.17 00:57:01 3 46.72 0.00 0.52 0.15 0.07 52.54 00:57:01 4 48.70 0.00 0.82 0.00 0.07 50.42 00:57:01 5 33.76 0.00 1.22 0.02 0.07 64.93 00:57:01 6 54.63 0.00 0.92 0.00 0.08 44.37 00:57:01 7 24.61 0.00 0.75 0.00 0.03 74.61 00:58:01 all 45.30 0.00 1.19 0.35 0.07 53.09 00:58:01 0 45.34 0.00 0.78 0.00 0.07 53.81 00:58:01 1 51.04 0.00 1.55 0.02 0.08 47.30 00:58:01 2 44.87 0.00 1.10 1.57 0.08 52.37 00:58:01 3 44.33 0.00 0.90 0.00 0.07 54.70 00:58:01 4 40.70 0.00 1.22 0.00 0.07 58.01 00:58:01 5 51.74 0.00 0.98 0.13 0.08 47.06 00:58:01 6 33.83 0.00 1.10 1.05 0.07 63.95 00:58:01 7 50.53 0.00 1.89 0.00 0.08 47.50 00:59:01 all 40.99 0.00 1.16 0.80 0.07 56.99 00:59:01 0 24.94 0.00 1.19 0.00 0.07 73.81 00:59:01 1 40.06 0.00 0.70 1.75 0.05 57.43 00:59:01 2 40.08 0.00 0.92 0.02 0.07 58.91 00:59:01 3 48.66 0.00 0.60 1.12 0.10 49.52 00:59:01 4 43.69 0.00 1.65 0.12 0.08 54.46 00:59:01 5 40.04 0.00 2.14 0.08 0.05 57.69 00:59:01 6 44.12 0.00 1.34 3.29 0.08 51.17 00:59:01 7 46.26 0.00 0.73 0.00 0.05 52.96 01:00:01 all 34.54 0.00 1.26 0.67 0.06 63.45 01:00:01 0 22.60 0.00 1.39 4.74 0.05 71.22 01:00:01 1 46.97 0.00 1.96 0.02 0.07 50.99 01:00:01 2 32.35 0.00 1.82 0.23 0.07 65.53 01:00:01 3 39.73 0.00 0.78 0.00 0.07 59.42 01:00:01 4 28.84 0.00 1.39 0.22 0.05 69.51 01:00:01 5 47.60 0.00 0.49 0.13 0.07 51.72 01:00:01 6 33.06 0.00 1.12 0.05 0.05 65.73 01:00:01 7 25.23 0.00 1.18 0.02 0.07 73.51 Average: all 35.09 0.00 1.14 1.24 0.07 62.47 Average: 0 29.22 0.00 1.05 1.04 0.06 68.63 Average: 1 39.39 0.00 1.40 2.15 0.07 56.99 Average: 2 35.83 0.00 1.31 0.75 0.07 62.04 Average: 3 36.71 0.00 0.68 1.36 0.07 61.19 Average: 4 33.09 0.00 1.11 2.68 0.06 63.06 Average: 5 37.32 0.00 1.13 0.20 0.06 61.28 Average: 6 33.57 0.00 1.20 1.38 0.06 63.78 Average: 7 35.58 0.00 1.22 0.33 0.06 62.81