---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7407 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 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 9% / 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 884 25924 0 5358 30827 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:e7:28:36 brd ff:ff:ff:ff:ff:ff inet 10.30.106.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85983sec preferred_lft 85983sec inet6 fe80::f816:3eff:fee7:2836/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:d1:88:7f 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::42:34ff:fed1:887f/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-7407) 05/01/26 _x86_64_ (8 CPU) 12:01:45 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 380.59 73.46 307.13 5247.58 101476.71 12:04:01 214.65 22.41 192.23 797.20 81975.54 12:05:01 29.11 1.62 27.50 52.26 26125.11 12:06:01 133.14 4.17 128.98 412.60 62905.52 12:07:01 527.08 0.23 526.85 3.60 55463.82 12:08:01 91.25 0.07 91.18 4.93 42282.82 Average: 229.31 16.99 212.31 1086.48 61706.02 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 30089688 31684136 2849532 8.65 70952 1833264 1404532 4.13 864856 1690388 197416 12:04:01 28246748 30392584 4692472 14.25 91580 2342884 3108888 9.15 2226288 2125696 11684 12:05:01 28031616 30681128 4907604 14.90 92892 2838064 2228220 6.56 2156668 2395788 460068 12:06:01 26528896 30312668 6410324 19.46 138880 3766376 2621296 7.71 2850840 3076944 336452 12:07:01 26108056 30342172 6831164 20.74 207172 4177420 2987644 8.79 3007632 3304176 3312 12:08:01 26518964 31537348 6420256 19.49 211384 4942928 1538000 4.53 2103196 3786356 264176 Average: 27587328 30825006 5351892 16.25 135477 3316823 2314763 6.81 2201580 2729891 212185 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 386.92 268.48 1894.29 76.59 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 12:03:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 12:04:01 ens3 761.91 525.48 6232.70 104.45 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 12:04:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:05:01 ens3 182.54 131.13 595.61 33.30 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 3.48 3.48 0.47 0.47 0.00 0.00 0.00 0.00 12:06:01 veth602b375 136.26 200.13 19.82 1220.94 0.00 0.00 0.00 0.10 12:06:01 ens3 793.77 761.19 3124.77 3811.53 0.00 0.00 0.00 0.00 12:06:01 docker0 138.09 204.42 18.12 1310.73 0.00 0.00 0.00 0.00 12:06:01 lo 6.13 6.13 0.64 0.64 0.00 0.00 0.00 0.00 12:07:01 ens3 355.06 248.41 1829.46 119.43 0.00 0.00 0.00 0.00 12:07:01 docker0 60.54 85.37 9.05 346.60 0.00 0.00 0.00 0.00 12:07:01 lo 5.13 5.13 0.50 0.50 0.00 0.00 0.00 0.00 12:08:01 ens3 605.38 638.76 520.75 3756.71 0.00 0.00 0.00 0.00 12:08:01 docker0 2.23 4.47 0.18 89.82 0.00 0.00 0.00 0.00 12:08:01 lo 5.80 5.80 0.53 0.53 0.00 0.00 0.00 0.00 Average: ens3 514.26 428.90 2366.25 1316.97 0.00 0.00 0.00 0.00 Average: docker0 33.48 49.04 4.56 291.18 0.00 0.00 0.00 0.00 Average: lo 3.89 3.89 0.41 0.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7407) 05/01/26 _x86_64_ (8 CPU) 12:01:45 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 10.90 0.00 1.37 2.28 0.04 85.41 12:03:01 0 4.78 0.00 1.77 0.18 0.03 93.23 12:03:01 1 4.01 0.00 1.54 3.56 0.03 90.87 12:03:01 2 11.90 0.00 1.45 2.61 0.03 84.00 12:03:01 3 29.20 0.00 1.94 1.14 0.05 67.67 12:03:01 4 14.37 0.00 1.49 0.35 0.03 83.76 12:03:01 5 7.52 0.00 0.65 9.01 0.05 82.76 12:03:01 6 12.12 0.00 1.17 0.48 0.03 86.20 12:03:01 7 3.30 0.00 0.94 0.89 0.03 94.85 12:04:01 all 22.09 0.00 2.01 0.83 0.09 74.99 12:04:01 0 18.10 0.00 1.10 0.00 0.07 80.74 12:04:01 1 29.52 0.00 2.48 0.25 0.08 67.67 12:04:01 2 19.69 0.00 2.17 3.50 0.08 74.56 12:04:01 3 25.51 0.00 1.77 0.17 0.08 72.47 12:04:01 4 22.99 0.00 2.32 0.64 0.15 73.90 12:04:01 5 17.03 0.00 1.15 1.37 0.08 80.36 12:04:01 6 21.53 0.00 3.98 0.22 0.08 74.19 12:04:01 7 22.29 0.00 1.05 0.47 0.12 76.07 12:05:01 all 16.26 0.00 0.72 0.16 0.04 82.83 12:05:01 0 10.42 0.00 1.05 0.02 0.03 88.48 12:05:01 1 15.48 0.00 0.60 0.00 0.05 83.87 12:05:01 2 16.19 0.00 0.58 0.08 0.03 83.11 12:05:01 3 15.23 0.00 0.43 1.13 0.03 83.17 12:05:01 4 15.68 0.00 0.55 0.02 0.05 83.71 12:05:01 5 26.73 0.00 1.37 0.02 0.03 71.86 12:05:01 6 15.99 0.00 0.80 0.02 0.05 83.14 12:05:01 7 14.36 0.00 0.33 0.00 0.03 85.27 12:06:01 all 12.14 0.00 2.97 0.75 0.07 84.08 12:06:01 0 6.17 0.00 2.60 0.15 0.05 91.04 12:06:01 1 30.27 0.00 3.69 0.03 0.07 65.94 12:06:01 2 8.69 0.00 3.38 2.92 0.05 84.96 12:06:01 3 13.42 0.00 2.02 1.18 0.08 83.30 12:06:01 4 5.94 0.00 3.22 0.18 0.05 90.60 12:06:01 5 14.37 0.00 3.33 0.61 0.08 81.60 12:06:01 6 12.81 0.00 3.49 0.12 0.08 83.50 12:06:01 7 5.34 0.00 2.01 0.83 0.05 91.78 12:07:01 all 15.49 0.00 4.12 1.18 0.06 79.15 12:07:01 0 11.29 0.00 3.53 0.10 0.07 85.01 12:07:01 1 45.89 0.00 6.45 2.28 0.08 45.30 12:07:01 2 15.76 0.00 4.85 0.20 0.07 79.12 12:07:01 3 6.77 0.00 1.70 0.05 0.05 91.43 12:07:01 4 8.82 0.00 2.90 0.28 0.05 87.95 12:07:01 5 13.95 0.00 6.47 5.02 0.08 74.47 12:07:01 6 14.39 0.00 4.61 0.39 0.08 80.53 12:07:01 7 7.23 0.00 2.42 1.17 0.03 89.14 12:08:01 all 12.99 0.00 1.51 0.49 0.05 84.96 12:08:01 0 14.91 0.00 1.75 0.05 0.05 83.23 12:08:01 1 6.02 0.00 1.04 0.00 0.03 92.91 12:08:01 2 5.92 0.00 0.92 0.18 0.02 92.96 12:08:01 3 11.62 0.00 1.93 1.96 0.05 84.44 12:08:01 4 11.75 0.00 0.60 0.00 0.05 87.60 12:08:01 5 31.87 0.00 2.46 0.49 0.07 65.12 12:08:01 6 4.91 0.00 1.09 0.15 0.03 93.82 12:08:01 7 16.94 0.00 2.36 1.04 0.07 79.60 Average: all 14.98 0.00 2.11 0.95 0.06 81.90 Average: 0 10.95 0.00 1.96 0.08 0.05 86.96 Average: 1 21.83 0.00 2.63 1.02 0.06 74.47 Average: 2 13.03 0.00 2.22 1.58 0.05 83.11 Average: 3 16.97 0.00 1.63 0.94 0.06 80.41 Average: 4 13.26 0.00 1.85 0.25 0.06 84.58 Average: 5 18.59 0.00 2.57 2.75 0.07 76.02 Average: 6 13.63 0.00 2.52 0.23 0.06 83.56 Average: 7 11.59 0.00 1.52 0.73 0.06 86.11