---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3752 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 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 906 22153 0 9107 30806 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:dc:c6:bc brd ff:ff:ff:ff:ff:ff inet 10.30.106.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fedc:c6bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:14:39:df 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-3752) 01/07/26 _x86_64_ (8 CPU) 12:51:33 LINUX RESTART (8 CPU) 12:52:02 tps rtps wtps bread/s bwrtn/s 12:53:01 332.59 29.35 303.24 973.53 72245.92 12:54:01 239.86 45.08 194.78 3539.68 83927.48 12:55:01 314.75 13.25 301.50 2375.34 5831.96 12:56:01 153.00 14.00 139.00 1024.33 41097.23 12:57:01 474.35 4.05 470.30 418.86 201956.34 12:58:01 295.38 0.38 295.00 28.13 12247.03 12:59:01 102.47 1.65 100.82 98.12 7297.85 Average: 273.06 15.36 257.70 1208.84 60629.57 12:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:53:01 30010076 31665940 2929144 8.89 75576 1886136 1462752 4.30 899292 1727008 230872 12:54:01 28095960 30303040 4843260 14.70 95036 2399520 2681724 7.89 2370432 2130392 16616 12:55:01 25151528 28638020 7787692 23.64 100980 3652184 4522676 13.31 4311540 3085272 1110456 12:56:01 25848376 31635184 7090844 21.53 143684 5791228 1438752 4.23 1406668 5177864 2169732 12:57:01 21817628 30727684 11121592 33.76 210804 8647024 7611984 22.40 2441276 7913272 28004 12:58:01 17630452 27099248 15308768 46.48 227064 9058548 14469188 42.57 6357340 8096460 73308 12:59:01 22635480 31492168 10303740 31.28 229140 8582432 1718708 5.06 2078168 7502384 11008 Average: 24455643 30223041 8483577 25.76 154612 5716725 4843683 14.25 2837817 5090379 519999 12:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:53:01 ens3 250.04 162.21 1613.16 56.01 0.00 0.00 0.00 0.00 12:53:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 12:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 ens3 726.06 564.67 6277.14 106.17 0.00 0.00 0.00 0.00 12:54:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 12:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 ens3 339.83 290.52 2304.48 73.79 0.00 0.00 0.00 0.00 12:55:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 ens3 1213.45 666.39 19556.21 59.30 0.00 0.00 0.00 0.00 12:56:01 lo 15.79 15.79 2.20 2.20 0.00 0.00 0.00 0.00 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 veth21a8e6e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 veth0b9ab6d 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:57:01 vetha865aea 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:57:01 ens3 1274.79 657.67 20713.30 45.73 0.00 0.00 0.00 0.00 12:58:01 veth0b9ab6d 0.00 1.50 0.00 0.76 0.00 0.00 0.00 0.00 12:58:01 vetha865aea 6.03 9.25 1.04 1.94 0.00 0.00 0.00 0.00 12:58:01 veth820b20e 19.70 18.13 5.82 2.96 0.00 0.00 0.00 0.00 12:58:01 ens3 31.03 20.28 426.04 3.64 0.00 0.00 0.00 0.00 12:59:01 ens3 62.27 51.16 73.39 32.83 0.00 0.00 0.00 0.00 12:59:01 lo 29.65 29.65 4.10 4.10 0.00 0.00 0.00 0.00 12:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 557.53 345.14 7294.35 53.92 0.00 0.00 0.00 0.00 Average: lo 3.69 3.69 0.54 0.54 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-3752) 01/07/26 _x86_64_ (8 CPU) 12:51:33 LINUX RESTART (8 CPU) 12:52:02 CPU %user %nice %system %iowait %steal %idle 12:53:01 all 10.68 0.00 0.84 1.96 0.04 86.49 12:53:01 0 2.35 0.00 0.46 4.32 0.02 92.86 12:53:01 1 2.76 0.00 0.37 0.05 0.02 96.80 12:53:01 2 5.36 0.00 0.17 0.02 0.02 94.44 12:53:01 3 28.63 0.00 1.53 0.75 0.05 69.04 12:53:01 4 14.59 0.00 1.92 3.74 0.05 79.70 12:53:01 5 0.90 0.00 0.24 5.49 0.03 93.34 12:53:01 6 1.48 0.00 0.39 0.71 0.09 97.33 12:53:01 7 29.36 0.00 1.60 0.59 0.03 68.42 12:54:01 all 28.21 0.00 1.40 0.96 0.07 69.36 12:54:01 0 21.16 0.00 1.37 0.05 0.07 77.35 12:54:01 1 22.66 0.00 1.10 0.10 0.07 76.07 12:54:01 2 26.46 0.00 0.75 0.25 0.05 72.49 12:54:01 3 17.13 0.00 1.45 4.17 0.08 77.16 12:54:01 4 27.59 0.00 1.60 0.84 0.08 69.89 12:54:01 5 33.83 0.00 0.92 1.39 0.05 63.81 12:54:01 6 38.22 0.00 1.84 0.38 0.07 59.49 12:54:01 7 38.62 0.00 2.22 0.52 0.10 58.54 12:55:01 all 20.72 0.00 1.56 0.52 0.05 77.16 12:55:01 0 20.68 0.00 1.54 0.08 0.05 77.65 12:55:01 1 31.82 0.00 2.54 0.20 0.05 65.39 12:55:01 2 12.06 0.00 1.80 0.47 0.05 85.62 12:55:01 3 20.03 0.00 0.72 0.03 0.03 79.19 12:55:01 4 17.03 0.00 1.52 0.84 0.05 80.56 12:55:01 5 13.24 0.00 1.31 0.20 0.05 85.21 12:55:01 6 27.73 0.00 1.15 0.35 0.05 70.72 12:55:01 7 23.16 0.00 1.82 1.94 0.05 73.02 12:56:01 all 14.14 0.00 3.77 1.06 0.06 80.98 12:56:01 0 19.51 0.00 3.71 0.58 0.07 76.14 12:56:01 1 12.00 0.00 3.43 0.42 0.05 84.10 12:56:01 2 10.06 0.00 3.44 2.26 0.07 84.18 12:56:01 3 14.29 0.00 4.75 0.17 0.07 80.73 12:56:01 4 7.97 0.00 3.15 0.08 0.03 88.76 12:56:01 5 8.28 0.00 2.77 0.98 0.03 87.93 12:56:01 6 7.27 0.00 3.94 3.35 0.05 85.38 12:56:01 7 33.72 0.00 4.93 0.61 0.08 60.66 12:57:01 all 19.54 0.00 7.42 3.32 0.08 69.64 12:57:01 0 19.25 0.00 8.39 7.00 0.08 65.27 12:57:01 1 19.83 0.00 8.55 13.68 0.08 57.85 12:57:01 2 20.71 0.00 7.00 0.29 0.08 71.92 12:57:01 3 17.12 0.00 7.81 2.22 0.08 72.76 12:57:01 4 20.89 0.00 6.17 0.17 0.08 72.68 12:57:01 5 19.54 0.00 5.82 1.31 0.07 73.26 12:57:01 6 20.21 0.00 6.86 0.95 0.08 71.90 12:57:01 7 18.72 0.00 8.74 1.02 0.08 71.43 12:58:01 all 62.93 0.00 7.03 0.58 0.10 29.35 12:58:01 0 63.84 0.00 6.83 0.20 0.10 29.02 12:58:01 1 61.97 0.00 7.08 0.27 0.10 30.58 12:58:01 2 62.74 0.00 6.99 1.30 0.08 28.87 12:58:01 3 62.98 0.00 6.63 0.47 0.08 29.83 12:58:01 4 65.51 0.00 7.49 0.36 0.12 26.52 12:58:01 5 63.68 0.00 7.21 1.27 0.08 27.76 12:58:01 6 61.28 0.00 6.91 0.61 0.08 31.12 12:58:01 7 61.50 0.00 7.12 0.15 0.10 31.13 12:59:01 all 11.46 0.00 1.65 0.29 0.05 86.54 12:59:01 0 4.81 0.00 1.44 0.12 0.07 93.57 12:59:01 1 8.06 0.00 1.64 0.10 0.08 90.11 12:59:01 2 4.49 0.00 1.42 0.37 0.03 93.69 12:59:01 3 6.67 0.00 1.51 1.09 0.07 90.66 12:59:01 4 34.79 0.00 2.61 0.20 0.05 62.35 12:59:01 5 7.95 0.00 1.49 0.22 0.05 90.29 12:59:01 6 6.93 0.00 1.52 0.05 0.03 91.46 12:59:01 7 18.00 0.00 1.57 0.23 0.03 80.16 Average: all 23.94 0.00 3.37 1.24 0.06 71.38 Average: 0 21.64 0.00 3.38 1.75 0.06 73.17 Average: 1 22.76 0.00 3.52 2.10 0.06 71.55 Average: 2 20.23 0.00 3.07 0.71 0.06 75.94 Average: 3 23.79 0.00 3.48 1.27 0.07 71.39 Average: 4 26.89 0.00 3.49 0.88 0.07 68.67 Average: 5 21.07 0.00 2.81 1.54 0.05 74.52 Average: 6 23.31 0.00 3.22 0.91 0.06 72.49 Average: 7 31.86 0.00 3.99 0.72 0.07 63.36