---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18662 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 716K 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 903 27054 0 4208 30807 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:94:81:cc brd ff:ff:ff:ff:ff:ff inet 10.30.106.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe94:81cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:7a:33:ac 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::42:6cff:fe7a:33ac/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-18662) 12/08/25 _x86_64_ (8 CPU) 09:35:53 LINUX RESTART (8 CPU) 09:36:01 tps rtps wtps bread/s bwrtn/s 09:37:01 424.40 74.02 350.37 5322.58 138931.91 09:38:01 169.51 8.68 160.82 1599.47 79523.81 09:39:01 887.50 0.20 887.30 4.80 57295.52 09:40:01 233.49 0.32 233.18 30.13 58994.57 Average: 428.72 20.80 407.92 1739.24 83686.45 09:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:37:01 30196544 31721992 2742676 8.33 66684 1772068 1473332 4.33 827424 1630412 156780 09:38:01 28588060 31267716 4351160 13.21 93040 2866700 1864272 5.49 1378780 2603432 527432 09:39:01 26554532 31548932 6384688 19.38 211388 4786048 1813860 5.34 1400480 4325380 1255908 09:40:01 27687352 31516636 5251868 15.94 218812 3742196 1692748 4.98 1328692 3394880 1864 Average: 28256622 31513819 4682598 14.22 147481 3291753 1711053 5.03 1233844 2988526 485496 09:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 09:37:01 ens3 461.61 308.43 1698.84 82.74 0.00 0.00 0.00 0.00 09:38:01 docker0 189.34 408.62 16.30 4159.76 0.00 0.00 0.00 0.00 09:38:01 lo 2.80 2.80 0.32 0.32 0.00 0.00 0.00 0.00 09:38:01 veth01ecb16 145.01 310.13 15.89 1649.75 0.00 0.00 0.00 0.14 09:38:01 ens3 515.61 255.84 5164.41 30.17 0.00 0.00 0.00 0.00 09:39:01 docker0 104.10 175.70 18.36 1797.46 0.00 0.00 0.00 0.00 09:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 ens3 178.37 105.02 1797.82 20.26 0.00 0.00 0.00 0.00 09:40:01 docker0 7.67 18.88 0.48 443.24 0.00 0.00 0.00 0.00 09:40:01 lo 1.53 1.53 0.21 0.21 0.00 0.00 0.00 0.00 09:40:01 ens3 38.23 22.78 545.00 6.17 0.00 0.00 0.00 0.00 Average: docker0 75.27 150.80 8.79 1600.12 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 298.45 173.02 2301.51 34.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18662) 12/08/25 _x86_64_ (8 CPU) 09:35:53 LINUX RESTART (8 CPU) 09:36:01 CPU %user %nice %system %iowait %steal %idle 09:37:01 all 9.96 0.00 1.36 2.43 0.04 86.21 09:37:01 0 13.34 0.00 1.47 0.65 0.05 84.49 09:37:01 1 6.76 0.00 1.71 11.21 0.05 80.28 09:37:01 2 9.21 0.00 1.93 0.32 0.03 88.51 09:37:01 3 19.51 0.00 1.84 0.67 0.05 77.93 09:37:01 4 7.14 0.00 0.53 0.85 0.03 91.44 09:37:01 5 2.44 0.00 0.57 0.35 0.03 96.61 09:37:01 6 3.57 0.00 0.78 0.12 0.03 95.50 09:37:01 7 17.73 0.00 2.06 5.31 0.07 74.84 09:38:01 all 10.68 0.00 2.15 1.18 0.05 85.92 09:38:01 0 22.77 0.00 2.94 1.77 0.05 72.46 09:38:01 1 9.32 0.00 1.64 2.79 0.03 86.21 09:38:01 2 11.74 0.00 3.35 1.39 0.05 83.48 09:38:01 3 12.96 0.00 2.88 0.38 0.05 83.73 09:38:01 4 10.78 0.00 2.79 0.07 0.07 86.30 09:38:01 5 1.82 0.00 0.72 0.15 0.03 97.28 09:38:01 6 4.21 0.00 1.20 0.27 0.03 94.29 09:38:01 7 11.83 0.00 1.69 2.64 0.05 83.78 09:39:01 all 14.32 0.00 4.43 1.48 0.06 79.71 09:39:01 0 8.10 0.00 7.90 0.88 0.10 83.02 09:39:01 1 10.06 0.00 3.71 0.00 0.07 86.16 09:39:01 2 55.82 0.00 4.70 0.20 0.08 39.19 09:39:01 3 10.44 0.00 4.58 7.83 0.08 77.07 09:39:01 4 5.18 0.00 5.18 1.08 0.07 88.50 09:39:01 5 9.62 0.00 2.69 0.13 0.05 87.51 09:39:01 6 9.20 0.00 3.79 1.28 0.05 85.68 09:39:01 7 6.18 0.00 2.94 0.47 0.03 90.38 09:40:01 all 20.03 0.00 2.56 0.74 0.05 76.62 09:40:01 0 21.30 0.00 2.25 0.40 0.05 76.01 09:40:01 1 31.66 0.00 2.24 0.02 0.07 66.01 09:40:01 2 23.96 0.00 2.33 0.08 0.05 73.58 09:40:01 3 22.76 0.00 5.83 4.08 0.05 67.28 09:40:01 4 4.05 0.00 0.72 0.02 0.03 95.18 09:40:01 5 14.97 0.00 2.95 0.13 0.07 81.88 09:40:01 6 7.93 0.00 1.14 0.13 0.03 90.77 09:40:01 7 33.72 0.00 3.03 1.04 0.07 62.15 Average: all 13.75 0.00 2.62 1.46 0.05 82.12 Average: 0 16.39 0.00 3.63 0.93 0.06 78.99 Average: 1 14.45 0.00 2.32 3.51 0.05 79.66 Average: 2 25.12 0.00 3.07 0.50 0.05 71.26 Average: 3 16.42 0.00 3.78 3.23 0.06 76.51 Average: 4 6.79 0.00 2.30 0.50 0.05 90.36 Average: 5 7.20 0.00 1.73 0.19 0.05 90.83 Average: 6 6.22 0.00 1.72 0.45 0.04 91.57 Average: 7 17.37 0.00 2.43 2.37 0.05 77.78