---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3019 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: 2800.000 BogoMIPS: 5600.00 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 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 824 27124 0 4218 30887 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:07:be:fa brd ff:ff:ff:ff:ff:ff inet 10.30.107.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fe07:befa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:43:49:54 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 inet6 fe80::42:8ff:fe43:4954/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3019) 01/26/26 _x86_64_ (8 CPU) 09:46:53 LINUX RESTART (8 CPU) 09:47:01 tps rtps wtps bread/s bwrtn/s 09:48:01 360.93 74.01 286.92 5315.56 65018.73 09:49:01 165.01 9.08 155.92 1657.72 58610.76 09:50:01 288.69 0.27 288.42 2.13 53152.87 09:51:01 854.84 0.02 854.82 0.80 98147.78 09:52:01 59.90 0.78 59.11 71.98 31832.72 Average: 345.86 16.83 329.03 1409.72 61351.71 09:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:48:01 30195744 31646520 2743476 8.33 56572 1714060 1528320 4.50 907156 1565724 103452 09:49:01 28962548 31392808 3976672 12.07 84516 2634520 1823160 5.36 1233128 2397728 289136 09:50:01 27416264 31095052 5522956 16.77 148800 3618424 1809784 5.32 1638344 3295220 529812 09:51:01 27578184 31322872 5361036 16.28 217584 3656108 1828824 5.38 1498164 3321544 27444 09:52:01 27793824 31643424 5145396 15.62 221208 3758296 1512568 4.45 1212400 3406212 27016 Average: 28389313 31420135 4549907 13.81 145736 3076282 1700531 5.00 1297838 2797286 195372 09:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:48:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 308.71 215.81 1634.60 71.40 0.00 0.00 0.00 0.00 09:49:01 lo 3.07 3.07 0.35 0.35 0.00 0.00 0.00 0.00 09:49:01 docker0 105.08 227.75 6.79 3303.36 0.00 0.00 0.00 0.00 09:49:01 veth3f7618e 65.19 127.73 5.52 793.34 0.00 0.00 0.00 0.06 09:49:01 ens3 334.43 161.36 4324.57 18.57 0.00 0.00 0.00 0.00 09:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 docker0 182.39 339.21 27.41 2686.29 0.00 0.00 0.00 0.00 09:50:01 veth3f7618e 182.39 339.26 29.90 2686.29 0.00 0.00 0.00 0.22 09:50:01 ens3 343.59 183.22 2686.75 30.35 0.00 0.00 0.00 0.00 09:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:51:01 docker0 8.72 16.06 0.46 442.79 0.00 0.00 0.00 0.00 09:51:01 ens3 18.10 9.82 444.62 1.38 0.00 0.00 0.00 0.00 09:51:01 veth5f59e25 7.92 15.63 0.53 442.77 0.00 0.00 0.00 0.04 09:52:01 lo 1.60 1.60 0.23 0.23 0.00 0.00 0.00 0.00 09:52:01 docker0 0.32 0.33 0.08 0.15 0.00 0.00 0.00 0.00 09:52:01 ens3 28.67 22.66 109.25 8.66 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 59.30 116.66 6.95 1286.43 0.00 0.00 0.00 0.00 Average: ens3 206.70 118.57 1839.89 26.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3019) 01/26/26 _x86_64_ (8 CPU) 09:46:53 LINUX RESTART (8 CPU) 09:47:01 CPU %user %nice %system %iowait %steal %idle 09:48:01 all 7.85 0.00 1.15 4.13 0.03 86.83 09:48:01 0 4.46 0.00 1.39 10.42 0.03 83.70 09:48:01 1 3.45 0.00 0.89 0.57 0.03 95.07 09:48:01 2 4.22 0.00 0.78 0.22 0.02 94.76 09:48:01 3 5.64 0.00 1.85 5.46 0.03 87.01 09:48:01 4 17.51 0.00 1.30 1.84 0.05 79.29 09:48:01 5 14.12 0.00 1.59 12.63 0.05 71.62 09:48:01 6 8.22 0.00 0.85 1.19 0.03 89.71 09:48:01 7 5.18 0.00 0.50 0.72 0.05 93.55 09:49:01 all 8.20 0.00 1.62 3.51 0.04 86.62 09:49:01 0 9.67 0.00 2.09 13.14 0.03 75.07 09:49:01 1 3.09 0.00 1.57 1.54 0.03 93.76 09:49:01 2 3.90 0.00 0.91 0.52 0.03 94.64 09:49:01 3 2.73 0.00 1.52 0.30 0.03 95.41 09:49:01 4 10.97 0.00 1.50 0.32 0.03 87.18 09:49:01 5 11.62 0.00 1.35 0.64 0.03 86.36 09:49:01 6 21.24 0.00 2.16 1.16 0.05 75.39 09:49:01 7 2.42 0.00 1.78 10.51 0.08 85.21 09:50:01 all 13.65 0.00 2.34 2.91 0.06 81.03 09:50:01 0 15.17 0.00 1.77 4.98 0.07 78.01 09:50:01 1 7.93 0.00 2.37 0.82 0.07 88.81 09:50:01 2 3.94 0.00 2.34 1.68 0.05 91.98 09:50:01 3 3.65 0.00 4.40 1.01 0.05 90.89 09:50:01 4 13.14 0.00 1.13 1.15 0.03 84.55 09:50:01 5 0.12 0.00 0.64 13.19 0.03 86.03 09:50:01 6 56.80 0.00 3.98 0.00 0.08 39.14 09:50:01 7 8.35 0.00 2.13 0.39 0.10 89.03 09:51:01 all 9.23 0.00 3.35 7.40 0.05 79.96 09:51:01 0 8.03 0.00 2.45 9.02 0.05 80.45 09:51:01 1 7.98 0.00 2.71 0.42 0.07 88.82 09:51:01 2 9.80 0.00 4.13 24.09 0.07 61.92 09:51:01 3 10.93 0.00 2.77 0.34 0.05 85.91 09:51:01 4 9.72 0.00 3.96 4.18 0.03 82.10 09:51:01 5 10.27 0.00 4.15 17.15 0.08 68.34 09:51:01 6 9.94 0.00 3.87 0.79 0.05 85.34 09:51:01 7 7.16 0.00 2.80 3.31 0.05 86.67 09:52:01 all 17.45 0.00 1.66 1.76 0.05 79.08 09:52:01 0 26.39 0.00 1.59 5.76 0.03 66.23 09:52:01 1 9.20 0.00 0.90 0.08 0.03 89.79 09:52:01 2 17.99 0.00 2.17 0.07 0.05 79.72 09:52:01 3 27.61 0.00 2.51 0.84 0.05 69.00 09:52:01 4 6.54 0.00 1.22 0.83 0.05 91.36 09:52:01 5 13.27 0.00 1.71 6.17 0.05 78.81 09:52:01 6 27.00 0.00 2.08 0.20 0.05 70.67 09:52:01 7 11.72 0.00 1.14 0.18 0.05 86.91 Average: all 11.28 0.00 2.02 3.94 0.05 82.71 Average: 0 12.74 0.00 1.86 8.66 0.04 76.69 Average: 1 6.33 0.00 1.69 0.69 0.05 91.25 Average: 2 7.98 0.00 2.06 5.29 0.04 84.62 Average: 3 10.12 0.00 2.61 1.59 0.04 85.63 Average: 4 11.58 0.00 1.82 1.66 0.04 84.90 Average: 5 9.87 0.00 1.88 9.93 0.05 78.26 Average: 6 24.65 0.00 2.59 0.67 0.05 72.04 Average: 7 6.97 0.00 1.67 3.02 0.07 88.28