---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32915 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 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / 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 890 24037 0 7238 30820 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:a7:a4:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:fea7:a4e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:ac:65:94 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:f9ff:feac:6594/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32915) 08/04/25 _x86_64_ (8 CPU) 05:48:29 LINUX RESTART (8 CPU) 05:49:02 tps rtps wtps bread/s bwrtn/s 05:50:01 323.57 29.77 293.80 984.65 42475.65 05:51:01 445.42 23.49 421.93 2717.23 207664.38 05:52:01 296.30 0.13 296.17 11.33 46293.88 05:53:01 167.12 0.23 166.89 32.93 50749.54 05:54:01 108.63 0.27 108.37 25.06 29651.06 05:55:01 75.80 1.65 74.15 92.52 2678.62 Average: 235.90 9.20 226.70 643.06 63314.07 05:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 30056792 31653420 2882428 8.75 72368 1833708 1448840 4.26 896372 1689024 191688 05:51:01 25080668 31441252 7858552 23.86 133808 6334936 4512604 13.28 1185060 6103132 1392 05:52:01 22872008 29523444 10067212 30.56 148632 6612768 9109220 26.80 3314788 6108668 2296 05:53:01 22176020 29385768 10763200 32.68 176888 7082704 9390384 27.63 3551988 6495372 118336 05:54:01 22439632 29598600 10499588 31.88 191288 7028348 8017976 23.59 3357648 6448972 268 05:55:01 24609436 31551840 8329784 25.29 193428 6801148 1600200 4.71 1448012 6259776 10624 Average: 24539093 30525721 8400127 25.50 152735 5948935 5679871 16.71 2292311 5517491 54101 05:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 ens3 312.29 208.00 1479.64 59.58 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 05:51:01 ens3 1209.93 682.07 36933.68 60.62 0.00 0.00 0.00 0.00 05:51:01 br-d979345c0e77 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 05:51:01 veth7c2efb3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 veth95c834f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 ens3 31.24 25.96 314.89 2.22 0.00 0.00 0.00 0.00 05:52:01 vetha69b090 0.70 0.95 0.05 0.05 0.00 0.00 0.00 0.00 05:52:01 veth2e6afe1 91.97 91.72 16.03 18.63 0.00 0.00 0.00 0.00 05:52:01 br-d979345c0e77 24.95 29.70 1.69 314.63 0.00 0.00 0.00 0.00 05:53:01 ens3 183.02 112.68 2222.30 10.72 0.00 0.00 0.00 0.00 05:53:01 vetha69b090 0.23 0.30 0.06 0.03 0.00 0.00 0.00 0.00 05:53:01 veth2e6afe1 0.17 0.23 0.54 0.02 0.00 0.00 0.00 0.00 05:53:01 br-d979345c0e77 0.80 0.70 0.07 0.05 0.00 0.00 0.00 0.00 05:54:01 ens3 13.68 13.20 9.54 2.49 0.00 0.00 0.00 0.00 05:54:01 veth2e6afe1 74.70 74.52 14.32 20.14 0.00 0.00 0.00 0.00 05:54:01 br-d979345c0e77 0.07 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 veth752b119 40.96 31.14 10.43 6.62 0.00 0.00 0.00 0.00 05:55:01 ens3 48.41 40.33 70.16 16.35 0.00 0.00 0.00 0.00 05:55:01 docker0 62.81 112.40 4.91 1372.28 0.00 0.00 0.00 0.00 05:55:01 lo 27.56 27.56 2.51 2.51 0.00 0.00 0.00 0.00 Average: ens3 299.75 180.31 6854.13 25.23 0.00 0.00 0.00 0.00 Average: docker0 10.50 18.78 0.82 229.34 0.00 0.00 0.00 0.00 Average: lo 3.96 3.96 0.36 0.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32915) 08/04/25 _x86_64_ (8 CPU) 05:48:29 LINUX RESTART (8 CPU) 05:49:02 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 10.02 0.00 0.93 2.90 0.04 86.11 05:50:01 0 26.59 0.00 1.58 2.07 0.05 69.71 05:50:01 1 23.31 0.00 2.00 0.99 0.07 73.64 05:50:01 2 16.75 0.00 1.02 1.02 0.03 81.17 05:50:01 3 2.78 0.00 0.56 0.87 0.03 95.75 05:50:01 4 2.57 0.00 0.70 13.40 0.03 83.30 05:50:01 5 3.12 0.00 0.39 0.22 0.02 96.25 05:50:01 6 3.46 0.00 0.51 2.67 0.03 93.33 05:50:01 7 1.51 0.00 0.68 2.04 0.02 95.75 05:51:01 all 15.42 0.00 7.13 12.48 0.07 64.89 05:51:01 0 13.17 0.00 7.28 47.83 0.08 31.64 05:51:01 1 18.37 0.00 6.60 8.41 0.07 66.56 05:51:01 2 18.61 0.00 6.88 4.74 0.08 69.69 05:51:01 3 15.77 0.00 6.85 5.38 0.08 71.91 05:51:01 4 14.31 0.00 7.06 7.82 0.08 70.73 05:51:01 5 14.64 0.00 7.72 11.76 0.07 65.81 05:51:01 6 14.33 0.00 7.81 11.75 0.07 66.05 05:51:01 7 14.20 0.00 6.80 2.33 0.05 76.62 05:52:01 all 30.21 0.00 3.66 2.01 0.09 64.03 05:52:01 0 26.76 0.00 3.29 2.29 0.08 67.57 05:52:01 1 26.40 0.00 3.78 1.96 0.10 67.76 05:52:01 2 35.31 0.00 3.62 2.20 0.08 58.77 05:52:01 3 22.39 0.00 3.13 1.03 0.08 73.36 05:52:01 4 31.16 0.00 3.76 1.48 0.08 63.52 05:52:01 5 34.77 0.00 3.92 0.64 0.10 60.57 05:52:01 6 38.98 0.00 4.25 1.08 0.08 55.61 05:52:01 7 25.91 0.00 3.53 5.46 0.08 65.01 05:53:01 all 6.59 0.00 1.34 2.18 0.05 89.84 05:53:01 0 7.37 0.00 1.47 0.65 0.05 90.45 05:53:01 1 3.95 0.00 0.95 0.00 0.07 95.03 05:53:01 2 5.47 0.00 0.94 2.06 0.05 91.49 05:53:01 3 5.50 0.00 1.19 0.22 0.05 93.05 05:53:01 4 4.45 0.00 1.05 2.34 0.07 92.09 05:53:01 5 14.36 0.00 2.26 0.59 0.05 82.75 05:53:01 6 8.52 0.00 1.63 2.20 0.07 87.59 05:53:01 7 3.14 0.00 1.21 9.39 0.05 86.22 05:54:01 all 6.93 0.00 1.85 1.52 0.05 89.64 05:54:01 0 6.93 0.00 1.52 0.08 0.03 91.43 05:54:01 1 6.26 0.00 1.66 0.10 0.05 91.94 05:54:01 2 6.79 0.00 1.63 1.16 0.07 90.35 05:54:01 3 6.56 0.00 2.34 0.17 0.07 90.86 05:54:01 4 6.48 0.00 2.06 5.82 0.07 85.57 05:54:01 5 8.21 0.00 1.60 0.18 0.03 89.97 05:54:01 6 6.61 0.00 2.36 0.12 0.07 90.84 05:54:01 7 7.66 0.00 1.56 4.59 0.05 86.14 05:55:01 all 7.14 0.00 0.72 0.22 0.03 91.90 05:55:01 0 4.18 0.00 0.62 0.05 0.02 95.13 05:55:01 1 6.93 0.00 0.78 1.30 0.03 90.95 05:55:01 2 3.91 0.00 0.62 0.05 0.02 95.41 05:55:01 3 4.99 0.00 0.73 0.05 0.02 94.21 05:55:01 4 13.56 0.00 0.92 0.08 0.03 85.41 05:55:01 5 3.91 0.00 0.65 0.02 0.05 95.37 05:55:01 6 5.53 0.00 0.58 0.07 0.03 93.79 05:55:01 7 14.07 0.00 0.85 0.10 0.03 84.94 Average: all 12.71 0.00 2.60 3.54 0.06 81.09 Average: 0 14.14 0.00 2.62 8.75 0.05 74.44 Average: 1 14.16 0.00 2.62 2.12 0.06 81.04 Average: 2 14.45 0.00 2.45 1.87 0.06 81.17 Average: 3 9.68 0.00 2.47 1.28 0.06 86.52 Average: 4 12.10 0.00 2.59 5.13 0.06 80.12 Average: 5 13.18 0.00 2.76 2.22 0.05 81.79 Average: 6 12.91 0.00 2.86 2.97 0.06 81.21 Average: 7 11.10 0.00 2.43 3.99 0.05 82.43