---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11167 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 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 882 24422 0 6863 30829 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:8a:7b:59 brd ff:ff:ff:ff:ff:ff inet 10.30.107.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fe8a:7b59/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:54:28:88 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::42:3fff:fe54:2888/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11167) 11/08/25 _x86_64_ (8 CPU) 06:03:22 LINUX RESTART (8 CPU) 06:04:01 tps rtps wtps bread/s bwrtn/s 06:05:01 304.37 26.43 277.94 778.27 84689.49 06:06:01 651.22 18.56 632.66 2629.30 206046.59 06:07:01 52.93 0.23 52.70 30.52 10525.82 06:08:01 221.71 0.35 221.36 44.53 30754.47 06:09:01 71.74 1.80 69.94 93.98 2942.98 Average: 260.39 9.47 250.91 715.30 66989.99 06:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 30073776 31736044 2865444 8.70 76992 1889512 1365480 4.02 812872 1746388 225636 06:06:01 24826212 30984224 8113008 24.63 146116 6126948 6414376 18.87 1758240 5748072 55404 06:07:01 23150216 29618928 9789004 29.72 160640 6406484 8649772 25.45 3233140 5903028 49340 06:08:01 23275544 30043828 9663676 29.34 190720 6649156 6666488 19.61 2907488 6088276 200 06:09:01 24958624 31516932 7980596 24.23 192792 6425948 1672172 4.92 1469532 5900376 10780 Average: 25256874 30779991 7682346 23.32 153452 5499610 4953658 14.57 2036254 5077228 68272 06:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 06:05:01 ens3 78.99 58.34 1134.07 23.48 0.00 0.00 0.00 0.00 06:06:01 vetha160cf2 0.23 0.37 0.01 0.02 0.00 0.00 0.00 0.00 06:06:01 veth5790098 9.65 19.71 0.88 326.57 0.00 0.00 0.00 0.03 06:06:01 veth87c0bf3 33.19 24.51 4.77 3.53 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 vetha160cf2 7.53 7.96 1.41 0.86 0.00 0.00 0.00 0.00 06:07:01 veth5790098 0.27 0.43 0.02 0.02 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 veth9affc10 91.89 91.62 16.03 18.62 0.00 0.00 0.00 0.00 06:08:01 vetha160cf2 6.28 9.30 1.42 0.71 0.00 0.00 0.00 0.00 06:08:01 docker0 55.49 77.40 4.55 1385.31 0.00 0.00 0.00 0.00 06:08:01 veth9affc10 0.20 0.32 0.54 0.03 0.00 0.00 0.00 0.00 06:08:01 vethbd65ad2 147.54 169.37 27.47 26.20 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 25.96 25.96 2.36 2.36 0.00 0.00 0.00 0.00 06:09:01 ens3 1762.21 1111.66 36640.58 212.97 0.00 0.00 0.00 0.00 Average: docker0 11.10 15.48 0.91 277.05 0.00 0.00 0.00 0.00 Average: lo 4.41 4.41 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 280.89 171.54 7161.04 30.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11167) 11/08/25 _x86_64_ (8 CPU) 06:03:22 LINUX RESTART (8 CPU) 06:04:01 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 9.62 0.00 0.87 4.42 0.04 85.06 06:05:01 0 2.61 0.00 1.25 4.78 0.05 91.32 06:05:01 1 12.03 0.00 0.97 0.58 0.03 86.38 06:05:01 2 7.21 0.00 0.60 0.85 0.02 91.32 06:05:01 3 1.70 0.00 0.18 0.02 0.03 98.07 06:05:01 4 9.86 0.00 0.80 12.83 0.05 76.45 06:05:01 5 0.30 0.00 0.17 12.50 0.02 87.01 06:05:01 6 6.10 0.00 0.37 1.14 0.02 92.38 06:05:01 7 37.11 0.00 2.53 2.68 0.07 57.61 06:06:01 all 18.50 0.00 8.21 10.39 0.07 62.83 06:06:01 0 16.19 0.00 9.47 12.25 0.07 62.02 06:06:01 1 18.34 0.00 8.88 6.35 0.07 66.36 06:06:01 2 20.40 0.00 8.21 2.85 0.07 68.47 06:06:01 3 17.40 0.00 8.18 20.33 0.08 54.00 06:06:01 4 20.77 0.00 7.64 15.71 0.07 55.82 06:06:01 5 17.48 0.00 7.26 12.17 0.07 63.02 06:06:01 6 18.71 0.00 8.53 10.26 0.10 62.40 06:06:01 7 18.69 0.00 7.53 3.14 0.07 70.57 06:07:01 all 24.15 0.00 2.60 0.49 0.07 72.70 06:07:01 0 27.25 0.00 2.80 0.07 0.07 69.82 06:07:01 1 25.73 0.00 2.56 0.17 0.08 71.46 06:07:01 2 18.03 0.00 2.10 0.03 0.08 79.75 06:07:01 3 28.41 0.00 2.99 0.07 0.07 68.46 06:07:01 4 27.05 0.00 3.15 1.47 0.08 68.24 06:07:01 5 18.63 0.00 1.99 0.50 0.03 78.85 06:07:01 6 25.26 0.00 2.36 0.55 0.07 71.75 06:07:01 7 22.80 0.00 2.86 1.06 0.07 73.22 06:08:01 all 7.43 0.00 2.20 1.47 0.06 88.85 06:08:01 0 3.95 0.00 1.48 0.07 0.05 94.45 06:08:01 1 4.68 0.00 2.62 0.72 0.05 91.94 06:08:01 2 5.63 0.00 1.93 0.07 0.07 92.31 06:08:01 3 17.71 0.00 3.38 0.70 0.05 78.16 06:08:01 4 8.31 0.00 2.06 1.51 0.07 88.06 06:08:01 5 3.74 0.00 1.24 1.78 0.05 93.20 06:08:01 6 6.79 0.00 2.28 5.71 0.07 85.15 06:08:01 7 8.60 0.00 2.57 1.19 0.05 87.59 06:09:01 all 7.77 0.00 0.72 0.24 0.04 91.23 06:09:01 0 0.88 0.00 0.50 0.20 0.02 98.40 06:09:01 1 4.16 0.00 0.81 0.08 0.05 94.90 06:09:01 2 2.97 0.00 0.70 1.22 0.03 95.08 06:09:01 3 24.06 0.00 0.78 0.10 0.07 74.99 06:09:01 4 0.80 0.00 0.35 0.03 0.02 98.80 06:09:01 5 3.59 0.00 0.63 0.03 0.02 95.73 06:09:01 6 21.62 0.00 1.27 0.13 0.07 76.91 06:09:01 7 4.07 0.00 0.70 0.13 0.03 95.06 Average: all 13.48 0.00 2.91 3.39 0.05 80.17 Average: 0 10.16 0.00 3.09 3.46 0.05 83.25 Average: 1 12.99 0.00 3.16 1.57 0.06 82.23 Average: 2 10.82 0.00 2.69 1.00 0.05 85.44 Average: 3 17.85 0.00 3.09 4.20 0.06 74.80 Average: 4 13.34 0.00 2.79 6.30 0.06 77.52 Average: 5 8.73 0.00 2.25 5.39 0.04 83.59 Average: 6 15.69 0.00 2.95 3.54 0.06 77.76 Average: 7 18.26 0.00 3.23 1.64 0.06 76.81