---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10967 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 16G 140G 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 875 23313 0 7978 30836 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:b1:4e:2e brd ff:ff:ff:ff:ff:ff inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:feb1:4e2e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:df:6a:02 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::42:89ff:fedf:6a02/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10967) 11/07/25 _x86_64_ (8 CPU) 08:03:25 LINUX RESTART (8 CPU) 08:04:00 tps rtps wtps bread/s bwrtn/s 08:05:01 276.07 40.09 235.98 2923.59 100729.32 08:06:01 693.45 4.23 689.22 442.73 235164.94 08:07:01 38.46 7.15 31.31 1325.11 3142.28 08:08:01 211.20 0.32 210.88 25.72 37132.82 08:09:01 8.05 0.00 8.05 0.00 373.00 08:10:01 57.89 0.82 57.07 46.79 1149.01 Average: 214.36 8.85 205.50 799.87 63052.48 08:04:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 27361596 31541392 5577624 16.93 88844 4349104 2430288 7.15 1049672 4125620 2572620 08:06:01 22758056 29999252 10181164 30.91 163132 7147916 8056276 23.70 2868384 6645992 1312 08:07:01 22022996 29530796 10916224 33.14 177492 7377144 9083596 26.73 3427832 6782044 188284 08:08:01 21422444 29281324 11516776 34.96 197400 7672864 9159568 26.95 4044504 6726512 4788 08:09:01 21328460 29191656 11610760 35.25 197608 7676724 9250056 27.22 4134896 6729120 220 08:10:01 23909336 31600540 9029884 27.41 198356 7500856 1626000 4.78 1831564 6533572 10948 Average: 23133815 30190827 9805405 29.77 170472 6954101 6600964 19.42 2892809 6257143 463029 08:04:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 ens3 865.73 524.34 26262.05 49.88 0.00 0.00 0.00 0.00 08:05:01 lo 12.92 12.92 1.22 1.22 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 br-4616a2b9f140 8.68 17.61 0.69 326.97 0.00 0.00 0.00 0.00 08:06:01 veth438a649 8.48 17.88 0.80 326.98 0.00 0.00 0.00 0.03 08:06:01 vethf798ed2 0.62 0.83 0.04 0.05 0.00 0.00 0.00 0.00 08:06:01 vethb9a2c2f 0.15 0.55 0.01 0.03 0.00 0.00 0.00 0.00 08:07:01 br-4616a2b9f140 0.52 0.62 0.05 0.04 0.00 0.00 0.00 0.00 08:07:01 veth438a649 0.27 0.33 0.02 0.02 0.00 0.00 0.00 0.00 08:07:01 vethf798ed2 4.33 5.65 0.71 0.56 0.00 0.00 0.00 0.00 08:07:01 vethe370908 2.70 5.07 0.19 141.24 0.00 0.00 0.00 0.01 08:08:01 br-4616a2b9f140 0.43 0.20 0.02 0.01 0.00 0.00 0.00 0.00 08:08:01 veth438a649 0.35 0.30 0.03 0.02 0.00 0.00 0.00 0.00 08:08:01 vethf798ed2 5.61 7.18 0.90 4.12 0.00 0.00 0.00 0.00 08:08:01 vethb9a2c2f 1.07 1.57 0.11 2.27 0.00 0.00 0.00 0.00 08:09:01 br-4616a2b9f140 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 veth438a649 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 vethf798ed2 14.31 16.85 2.22 2.89 0.00 0.00 0.00 0.00 08:09:01 vethb9a2c2f 0.50 0.50 0.05 1.29 0.00 0.00 0.00 0.00 08:10:01 ens3 1767.79 1087.70 46124.36 162.92 0.00 0.00 0.00 0.00 08:10:01 lo 27.63 27.63 2.47 2.47 0.00 0.00 0.00 0.00 08:10:01 docker0 37.84 59.26 3.68 1425.40 0.00 0.00 0.00 0.00 Average: ens3 249.59 147.64 7528.17 15.82 0.00 0.00 0.00 0.00 Average: lo 3.94 3.94 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 6.29 9.85 0.61 236.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10967) 11/07/25 _x86_64_ (8 CPU) 08:03:25 LINUX RESTART (8 CPU) 08:04:00 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 13.35 0.00 2.75 2.12 0.04 81.74 08:05:01 0 25.34 0.00 3.32 1.02 0.03 70.29 08:05:01 1 20.72 0.00 3.68 1.50 0.05 74.05 08:05:01 2 8.95 0.00 1.98 0.21 0.03 88.82 08:05:01 3 5.14 0.00 2.39 0.20 0.02 92.26 08:05:01 4 10.04 0.00 2.16 4.39 0.05 83.37 08:05:01 5 4.97 0.00 2.12 0.13 0.03 92.74 08:05:01 6 22.89 0.00 3.38 9.50 0.08 64.15 08:05:01 7 8.76 0.00 3.00 0.08 0.02 88.14 08:06:01 all 34.66 0.00 8.44 4.48 0.08 52.35 08:06:01 0 35.85 0.00 8.44 4.27 0.07 51.37 08:06:01 1 36.88 0.00 7.93 1.07 0.07 54.05 08:06:01 2 41.55 0.00 8.07 2.00 0.07 48.31 08:06:01 3 38.43 0.00 8.16 1.92 0.07 51.43 08:06:01 4 36.29 0.00 9.06 1.93 0.07 52.66 08:06:01 5 33.38 0.00 10.16 18.61 0.08 37.76 08:06:01 6 28.13 0.00 7.76 4.84 0.08 59.18 08:06:01 7 26.76 0.00 7.93 1.30 0.07 63.95 08:07:01 all 7.52 0.00 1.17 0.16 0.06 91.09 08:07:01 0 8.36 0.00 1.27 0.08 0.05 90.24 08:07:01 1 8.22 0.00 1.54 0.03 0.05 90.16 08:07:01 2 7.46 0.00 1.10 0.35 0.07 91.02 08:07:01 3 6.71 0.00 0.96 0.18 0.07 92.08 08:07:01 4 7.60 0.00 1.00 0.07 0.08 91.25 08:07:01 5 7.83 0.00 1.14 0.12 0.07 90.85 08:07:01 6 7.00 0.00 1.27 0.18 0.08 91.46 08:07:01 7 6.95 0.00 1.10 0.27 0.07 91.62 08:08:01 all 11.92 0.00 2.31 0.95 0.08 84.74 08:08:01 0 7.18 0.00 1.90 1.04 0.08 89.80 08:08:01 1 13.73 0.00 2.04 0.85 0.07 83.31 08:08:01 2 9.83 0.00 1.69 0.30 0.07 88.11 08:08:01 3 11.06 0.00 2.33 1.25 0.07 85.30 08:08:01 4 10.85 0.00 2.01 1.99 0.12 85.04 08:08:01 5 15.78 0.00 2.05 1.04 0.07 81.07 08:08:01 6 15.18 0.00 3.45 0.80 0.07 80.50 08:08:01 7 11.81 0.00 2.93 0.37 0.07 84.82 08:09:01 all 3.96 0.00 0.68 0.03 0.09 95.23 08:09:01 0 2.86 0.00 0.57 0.00 0.10 96.47 08:09:01 1 5.62 0.00 0.84 0.02 0.08 93.44 08:09:01 2 4.73 0.00 0.65 0.02 0.10 94.50 08:09:01 3 2.38 0.00 0.65 0.07 0.07 96.83 08:09:01 4 4.24 0.00 0.57 0.10 0.08 95.01 08:09:01 5 3.64 0.00 0.70 0.02 0.08 95.55 08:09:01 6 3.58 0.00 0.87 0.02 0.10 95.43 08:09:01 7 4.63 0.00 0.65 0.00 0.07 94.65 08:10:01 all 2.59 0.00 0.88 0.10 0.06 96.36 08:10:01 0 2.99 0.00 0.97 0.03 0.07 95.94 08:10:01 1 2.22 0.00 0.75 0.07 0.07 96.89 08:10:01 2 1.79 0.00 0.99 0.08 0.05 97.09 08:10:01 3 2.31 0.00 1.12 0.05 0.07 96.45 08:10:01 4 2.19 0.00 0.72 0.47 0.08 96.54 08:10:01 5 4.38 0.00 0.99 0.05 0.07 94.52 08:10:01 6 2.18 0.00 0.72 0.03 0.07 97.00 08:10:01 7 2.67 0.00 0.82 0.02 0.07 96.42 Average: all 12.32 0.00 2.70 1.31 0.07 83.61 Average: 0 13.77 0.00 2.74 1.07 0.07 82.35 Average: 1 14.58 0.00 2.80 0.59 0.06 81.97 Average: 2 12.35 0.00 2.41 0.49 0.06 84.69 Average: 3 10.97 0.00 2.60 0.61 0.06 85.76 Average: 4 11.84 0.00 2.58 1.50 0.08 84.01 Average: 5 11.59 0.00 2.84 3.28 0.07 82.22 Average: 6 13.17 0.00 2.90 2.58 0.08 81.27 Average: 7 10.24 0.00 2.73 0.34 0.06 86.63