---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33141 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 17G 139G 11% / 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 914 22218 0 9034 30798 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:27:3a:70 brd ff:ff:ff:ff:ff:ff inet 10.30.107.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fe27:3a70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:79:eb:2c 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-33141) 08/05/25 _x86_64_ (8 CPU) 08:36:19 LINUX RESTART (8 CPU) 08:37:02 tps rtps wtps bread/s bwrtn/s 08:38:01 230.38 45.35 185.04 3091.68 96972.58 08:39:01 105.70 4.45 101.25 587.64 30806.07 08:40:01 336.37 14.60 321.78 2560.61 17887.90 08:41:01 683.87 16.81 667.06 1284.32 250128.18 08:42:01 278.72 0.48 278.24 37.59 13130.61 08:43:01 79.15 0.20 78.95 24.13 2947.64 Average: 285.86 13.56 272.30 1259.28 68565.19 08:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:38:01 29459728 31281900 3479492 10.56 83148 2038936 1807976 5.32 1332612 1829604 132848 08:39:01 27771348 29969176 5167872 15.69 93452 2393012 2869396 8.44 2681988 2146248 5692 08:40:01 28082752 31560576 4856468 14.74 107420 3633520 1495016 4.40 1410804 3056952 758368 08:41:01 21383392 30290324 11555828 35.08 205284 8629708 9783856 28.79 2894016 7885424 6012 08:42:01 17844300 27211600 15094920 45.83 223044 8975936 14592300 42.93 6232772 8016524 2448 08:43:01 21253236 30547448 11685984 35.48 224492 8975648 3225132 9.49 3051608 7884476 88 Average: 24299126 30143504 8640094 26.23 156140 5774460 5628946 16.56 2933967 5136538 150909 08:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:38:01 ens3 263.28 191.05 1787.33 34.70 0.00 0.00 0.00 0.00 08:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 lo 2.85 2.85 0.30 0.30 0.00 0.00 0.00 0.00 08:39:01 ens3 866.69 598.60 5425.06 137.51 0.00 0.00 0.00 0.00 08:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 08:40:01 ens3 291.90 209.16 2414.89 37.76 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 08:41:01 ens3 2854.44 1389.42 39884.35 104.89 0.00 0.00 0.00 0.00 08:41:01 veth165e6f0 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 08:41:01 veth527a43e 3.92 4.22 0.34 0.77 0.00 0.00 0.00 0.00 08:41:01 vethb90dd0c 0.23 0.50 0.02 0.22 0.00 0.00 0.00 0.00 08:42:01 ens3 56.76 34.66 400.64 4.67 0.00 0.00 0.00 0.00 08:42:01 veth165e6f0 0.00 1.02 0.00 0.41 0.00 0.00 0.00 0.00 08:42:01 veth527a43e 212.16 218.86 18.94 363.84 0.00 0.00 0.00 0.03 08:42:01 vethb90dd0c 3.33 4.00 0.43 11.54 0.00 0.00 0.00 0.00 08:43:01 ens3 19.70 14.15 3.91 20.31 0.00 0.00 0.00 0.00 08:43:01 br-c94e3b024fdf 50.64 72.47 44.51 439.39 0.00 0.00 0.70 0.00 08:43:01 veth8a0d9b5 229.96 240.94 370.10 31.22 0.00 0.00 0.00 0.03 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 726.74 406.77 8337.39 56.70 0.00 0.00 0.00 0.00 Average: br-c94e3b024fdf 8.46 12.11 7.44 73.43 0.00 0.00 0.12 0.00 Average: veth8a0d9b5 38.43 40.27 61.85 5.22 0.00 0.00 0.00 0.01 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-33141) 08/05/25 _x86_64_ (8 CPU) 08:36:19 LINUX RESTART (8 CPU) 08:37:02 CPU %user %nice %system %iowait %steal %idle 08:38:01 all 13.19 0.00 0.94 1.90 0.04 83.93 08:38:01 0 29.47 0.00 1.78 5.25 0.07 63.44 08:38:01 1 14.85 0.00 1.09 0.53 0.03 83.50 08:38:01 2 11.25 0.00 1.10 0.97 0.05 86.63 08:38:01 3 8.90 0.00 0.64 0.05 0.02 90.39 08:38:01 4 10.57 0.00 0.61 0.42 0.03 88.36 08:38:01 5 3.90 0.00 0.44 6.91 0.03 88.72 08:38:01 6 3.40 0.00 0.46 0.59 0.02 95.53 08:38:01 7 23.24 0.00 1.34 0.53 0.03 74.86 08:39:01 all 27.48 0.00 1.02 0.26 0.05 71.18 08:39:01 0 25.81 0.00 1.10 0.03 0.05 73.00 08:39:01 1 40.44 0.00 1.97 1.10 0.08 56.40 08:39:01 2 14.99 0.00 0.80 0.00 0.05 84.15 08:39:01 3 32.96 0.00 0.52 0.00 0.05 66.48 08:39:01 4 30.26 0.00 0.73 0.07 0.05 68.89 08:39:01 5 27.99 0.00 0.87 0.17 0.05 70.92 08:39:01 6 17.61 0.00 0.63 0.50 0.05 81.20 08:39:01 7 29.76 0.00 1.57 0.23 0.05 68.39 08:40:01 all 16.37 0.00 1.67 0.97 0.04 80.96 08:40:01 0 13.75 0.00 1.64 0.03 0.03 84.55 08:40:01 1 16.30 0.00 1.76 0.02 0.03 81.89 08:40:01 2 27.67 0.00 2.22 0.05 0.05 70.01 08:40:01 3 13.76 0.00 1.29 0.59 0.05 84.31 08:40:01 4 7.95 0.00 2.20 3.43 0.03 86.38 08:40:01 5 24.17 0.00 1.45 0.02 0.03 74.33 08:40:01 6 13.12 0.00 1.25 1.71 0.03 83.89 08:40:01 7 14.25 0.00 1.54 1.91 0.03 82.26 08:41:01 all 30.18 0.00 9.79 4.32 0.08 55.63 08:41:01 0 29.89 0.00 8.78 3.00 0.08 58.25 08:41:01 1 30.62 0.00 9.09 2.42 0.07 57.80 08:41:01 2 29.55 0.00 11.67 14.59 0.09 44.11 08:41:01 3 27.30 0.00 9.13 3.22 0.08 60.26 08:41:01 4 29.03 0.00 9.51 1.84 0.07 59.55 08:41:01 5 28.35 0.00 9.40 1.69 0.07 60.49 08:41:01 6 27.28 0.00 11.35 5.49 0.08 55.79 08:41:01 7 39.42 0.00 9.40 2.30 0.10 48.77 08:42:01 all 60.41 0.00 6.91 0.42 0.11 32.15 08:42:01 0 59.00 0.00 6.59 0.24 0.10 34.07 08:42:01 1 62.74 0.00 7.22 0.67 0.10 29.26 08:42:01 2 58.02 0.00 6.70 0.76 0.12 34.40 08:42:01 3 60.77 0.00 7.15 0.20 0.12 31.77 08:42:01 4 56.41 0.00 6.37 0.14 0.10 36.98 08:42:01 5 61.73 0.00 7.18 0.22 0.12 30.75 08:42:01 6 60.26 0.00 6.94 0.91 0.12 31.77 08:42:01 7 64.35 0.00 7.13 0.27 0.10 28.15 08:43:01 all 16.60 0.00 2.75 0.16 0.09 80.40 08:43:01 0 19.86 0.00 2.83 0.08 0.10 77.13 08:43:01 1 17.75 0.00 3.10 0.08 0.10 78.96 08:43:01 2 15.94 0.00 2.65 0.07 0.10 81.24 08:43:01 3 14.98 0.00 2.68 0.23 0.08 82.02 08:43:01 4 15.36 0.00 2.90 0.07 0.10 81.57 08:43:01 5 16.12 0.00 2.55 0.39 0.08 80.86 08:43:01 6 16.18 0.00 2.70 0.12 0.08 80.92 08:43:01 7 16.61 0.00 2.61 0.23 0.10 80.45 Average: all 27.35 0.00 3.84 1.33 0.07 67.41 Average: 0 29.55 0.00 3.77 1.42 0.07 65.18 Average: 1 30.45 0.00 4.03 0.80 0.07 64.64 Average: 2 26.20 0.00 4.17 2.71 0.08 66.84 Average: 3 26.44 0.00 3.56 0.71 0.07 69.22 Average: 4 24.91 0.00 3.71 1.00 0.06 70.32 Average: 5 27.07 0.00 3.64 1.55 0.06 67.68 Average: 6 22.96 0.00 3.88 1.55 0.06 71.56 Average: 7 31.22 0.00 3.92 0.91 0.07 63.88