---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19254 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 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 848 27253 0 4065 30864 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:6e:f4:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fe6e:f4e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:82:17:ae 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::42:4ff:fe82:17ae/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-19254) 06/07/25 _x86_64_ (8 CPU) 12:01:20 LINUX RESTART (8 CPU) 12:02:02 tps rtps wtps bread/s bwrtn/s 12:03:01 141.74 32.86 108.88 992.92 50719.54 12:04:01 155.49 8.28 147.21 543.11 59457.96 12:05:01 117.63 4.05 113.58 441.45 84800.00 12:06:01 69.84 0.45 69.39 17.20 22684.75 12:07:01 90.53 0.17 90.37 1.33 5941.01 12:08:01 134.14 0.07 134.08 0.53 10219.63 Average: 118.16 7.58 110.59 330.92 38939.04 12:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29930680 31601624 3008540 9.13 77424 1897796 2002744 5.89 968356 1736532 219768 12:04:01 28296496 30295700 4642724 14.09 88060 2203884 3100672 9.12 2313652 1995964 5928 12:05:01 27960984 30623252 4978236 15.11 95044 2847164 2377832 7.00 2245744 2369848 656 12:06:01 26619872 29998080 6319348 19.18 137688 3452332 3099200 9.12 3092444 2759788 131500 12:07:01 26534176 30136260 6405044 19.45 165556 3625996 2950320 8.68 2990024 2925724 180648 12:08:01 26345476 30048316 6593744 20.02 177004 3687948 3046800 8.96 3087544 2987904 4040 Average: 27614614 30450539 5324606 16.16 123463 2952520 2762928 8.13 2449627 2462627 90423 12:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 12:03:01 ens3 202.08 131.84 1269.44 26.30 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 2.03 2.03 0.11 0.11 0.00 0.00 0.00 0.00 12:04:01 ens3 1117.10 633.06 4687.95 186.92 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 9.05 9.05 2.33 2.33 0.00 0.00 0.00 0.00 12:05:01 ens3 424.98 419.14 1518.02 2122.72 0.00 0.00 0.00 0.00 12:05:01 docker0 6.06 14.40 0.34 78.07 0.00 0.00 0.00 0.00 12:06:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 12:06:01 ens3 692.10 505.67 1793.26 1305.90 0.00 0.00 0.00 0.00 12:06:01 veth21baf98 189.07 300.18 33.08 772.60 0.00 0.00 0.00 0.06 12:06:01 docker0 189.07 300.03 30.50 772.58 0.00 0.00 0.00 0.00 12:07:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:07:01 ens3 337.28 204.33 708.90 36.83 0.00 0.00 0.00 0.00 12:07:01 veth3bb343e 121.13 221.08 22.10 682.01 0.00 0.00 0.00 0.06 12:07:01 docker0 170.10 269.82 22.81 692.32 0.00 0.00 0.00 0.00 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:08:01 ens3 161.97 133.49 110.19 20.02 0.00 0.00 0.00 0.00 12:08:01 veth3bb343e 109.52 118.33 13.61 101.44 0.00 0.00 0.00 0.01 12:08:01 docker0 109.52 118.30 12.12 101.44 0.00 0.00 0.00 0.00 Average: lo 2.68 2.68 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 490.05 338.50 1682.44 618.13 0.00 0.00 0.00 0.00 Average: veth3bb343e 38.55 56.72 5.97 130.94 0.00 0.00 0.00 0.01 Average: docker0 79.34 117.41 10.99 274.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19254) 06/07/25 _x86_64_ (8 CPU) 12:01:20 LINUX RESTART (8 CPU) 12:02:02 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 11.06 0.00 0.78 2.28 0.03 85.85 12:03:01 0 3.51 0.00 0.22 0.08 0.02 96.17 12:03:01 1 36.77 0.00 2.12 1.34 0.05 59.71 12:03:01 2 18.90 0.00 1.24 2.46 0.03 77.37 12:03:01 3 9.14 0.00 0.81 0.36 0.03 89.65 12:03:01 4 10.99 0.00 1.00 4.60 0.03 83.37 12:03:01 5 1.55 0.00 0.42 9.02 0.02 88.99 12:03:01 6 1.58 0.00 0.08 0.15 0.02 98.17 12:03:01 7 6.14 0.00 0.34 0.19 0.02 93.31 12:04:01 all 16.53 0.00 1.39 1.91 0.06 80.11 12:04:01 0 27.17 0.00 1.78 0.32 0.05 70.68 12:04:01 1 15.55 0.00 2.41 0.47 0.05 81.52 12:04:01 2 10.88 0.00 0.84 9.99 0.07 78.23 12:04:01 3 18.77 0.00 2.19 0.28 0.07 78.69 12:04:01 4 14.46 0.00 1.27 2.56 0.03 81.67 12:04:01 5 11.78 0.00 0.40 0.02 0.05 87.75 12:04:01 6 15.50 0.00 0.67 0.35 0.05 83.43 12:04:01 7 18.08 0.00 1.57 1.32 0.08 78.94 12:05:01 all 15.29 0.00 1.73 2.45 0.05 80.47 12:05:01 0 13.77 0.00 1.71 0.91 0.08 83.53 12:05:01 1 23.14 0.00 2.84 0.70 0.05 73.27 12:05:01 2 15.96 0.00 1.66 6.70 0.05 75.64 12:05:01 3 10.92 0.00 1.47 0.37 0.05 87.18 12:05:01 4 17.00 0.00 0.89 0.07 0.05 81.99 12:05:01 5 19.92 0.00 1.79 0.42 0.08 77.78 12:05:01 6 9.16 0.00 2.29 9.51 0.07 78.97 12:05:01 7 12.39 0.00 1.22 0.97 0.03 85.38 12:06:01 all 9.30 0.00 1.67 0.64 0.06 88.32 12:06:01 0 9.00 0.00 1.57 2.64 0.05 86.74 12:06:01 1 3.16 0.00 2.01 0.99 0.07 93.77 12:06:01 2 20.57 0.00 2.24 0.12 0.07 77.00 12:06:01 3 11.30 0.00 2.01 0.03 0.08 86.57 12:06:01 4 7.96 0.00 1.22 0.02 0.07 90.73 12:06:01 5 8.50 0.00 0.90 0.12 0.05 90.43 12:06:01 6 10.02 0.00 2.58 1.24 0.07 86.09 12:06:01 7 3.92 0.00 0.82 0.00 0.03 95.23 12:07:01 all 3.19 0.00 0.89 0.24 0.03 95.66 12:07:01 0 2.07 0.00 0.72 0.00 0.03 97.18 12:07:01 1 7.60 0.00 0.72 0.79 0.02 90.88 12:07:01 2 3.59 0.00 1.17 0.00 0.02 95.22 12:07:01 3 5.74 0.00 1.72 0.18 0.03 92.32 12:07:01 4 2.26 0.00 0.90 0.00 0.05 96.79 12:07:01 5 1.85 0.00 1.02 0.00 0.05 97.08 12:07:01 6 2.20 0.00 0.72 0.92 0.02 96.14 12:07:01 7 0.18 0.00 0.12 0.02 0.02 99.67 12:08:01 all 2.93 0.00 0.37 0.42 0.03 96.26 12:08:01 0 0.57 0.00 0.13 0.00 0.00 99.30 12:08:01 1 0.02 0.00 0.03 0.00 0.03 99.92 12:08:01 2 20.83 0.00 0.97 0.02 0.03 78.16 12:08:01 3 0.08 0.00 0.35 0.23 0.02 99.32 12:08:01 4 0.60 0.00 0.62 0.10 0.00 98.68 12:08:01 5 0.75 0.00 0.53 0.07 0.05 98.60 12:08:01 6 0.54 0.00 0.35 2.94 0.02 96.16 12:08:01 7 0.02 0.00 0.02 0.00 0.03 99.93 Average: all 9.71 0.00 1.14 1.32 0.04 87.79 Average: 0 9.36 0.00 1.02 0.66 0.04 88.92 Average: 1 14.31 0.00 1.69 0.71 0.04 83.25 Average: 2 15.11 0.00 1.35 3.21 0.04 80.28 Average: 3 9.32 0.00 1.43 0.24 0.05 88.96 Average: 4 8.87 0.00 0.98 1.22 0.04 88.89 Average: 5 7.40 0.00 0.85 1.59 0.05 90.12 Average: 6 6.51 0.00 1.12 2.52 0.04 89.82 Average: 7 6.79 0.00 0.68 0.42 0.04 92.08