---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11250 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 712K 3.2G 1% /run /dev/vda1 155G 14G 142G 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 902 24792 0 6472 30808 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:b7:40:9a brd ff:ff:ff:ff:ff:ff inet 10.30.106.184/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85811sec preferred_lft 85811sec inet6 fe80::f816:3eff:feb7:409a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:c1:2b:a3 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::42:93ff:fec1:2ba3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11250) 11/08/25 _x86_64_ (8 CPU) 12:08:12 LINUX RESTART (8 CPU) 12:09:01 tps rtps wtps bread/s bwrtn/s 12:10:01 254.84 20.11 234.73 2315.61 102014.20 12:11:01 514.11 3.17 510.95 421.59 153726.22 12:12:01 16.18 0.00 16.18 0.00 3706.45 12:13:01 5.17 0.00 5.17 0.00 121.45 12:14:01 133.59 0.23 133.36 29.20 16529.11 12:15:01 98.22 0.20 98.02 12.66 18827.66 12:16:01 7.03 0.00 7.03 0.00 187.57 12:17:01 31.78 0.07 31.71 7.47 498.05 Average: 132.62 2.97 129.65 348.32 36953.77 12:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:01 25991480 31571620 6947740 21.09 116372 5634820 2119388 6.24 1048668 5411672 3148024 12:11:01 24756376 30510848 8182844 24.84 144536 5751140 6757308 19.88 2270732 5322352 1024 12:12:01 24073836 29933444 8865384 26.91 145896 5853300 7616068 22.41 2889832 5373400 156 12:13:01 24076928 29936848 8862292 26.90 146048 5853876 7668964 22.56 2886608 5372152 80 12:14:01 23534072 29855392 9405148 28.55 169084 6246328 7943136 23.37 3054208 5692800 50936 12:15:01 23371736 29790068 9567484 29.05 186768 6315604 8038704 23.65 3155400 5744628 512 12:16:01 23360184 29779516 9579036 29.08 186904 6316176 8068296 23.74 3166180 5744128 440 12:17:01 23596940 29968180 9342280 28.36 187128 6274996 6607920 19.44 2997420 5694508 300 Average: 24095194 30168240 8844026 26.85 160342 6030780 6852473 20.16 2683631 5544455 400184 12:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:01 lo 13.60 13.60 1.27 1.27 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 911.40 557.49 27928.92 51.22 0.00 0.00 0.00 0.00 12:11:01 veth48f8179 0.48 0.62 0.03 0.04 0.00 0.00 0.00 0.00 12:11:01 vethd8d9afe 1.67 1.72 0.17 0.18 0.00 0.00 0.00 0.00 12:11:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 veth48f8179 0.65 0.65 0.05 0.07 0.00 0.00 0.00 0.00 12:12:01 vethd8d9afe 11.61 9.35 1.38 1.39 0.00 0.00 0.00 0.00 12:12:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 12:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 veth48f8179 2.88 4.57 0.45 0.46 0.00 0.00 0.00 0.00 12:13:01 vethd8d9afe 13.71 9.02 1.15 1.26 0.00 0.00 0.00 0.00 12:13:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 12:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 veth48f8179 3.35 5.17 0.53 0.59 0.00 0.00 0.00 0.00 12:14:01 vethd8d9afe 15.60 10.76 1.58 1.57 0.00 0.00 0.00 0.00 12:14:01 lo 2.40 2.40 0.20 0.20 0.00 0.00 0.00 0.00 12:14:01 docker0 25.63 46.99 1.81 1149.70 0.00 0.00 0.00 0.00 12:15:01 veth48f8179 3.67 5.57 0.58 0.68 0.00 0.00 0.00 0.00 12:15:01 vethd8d9afe 15.78 11.11 1.68 1.62 0.00 0.00 0.00 0.00 12:15:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 12:15:01 docker0 11.00 14.41 1.77 234.91 0.00 0.00 0.00 0.00 12:16:01 veth48f8179 5.28 7.32 0.77 0.93 0.00 0.00 0.00 0.00 12:16:01 vethd8d9afe 16.46 11.88 1.88 1.74 0.00 0.00 0.00 0.00 12:16:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 12:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 vethd8d9afe 13.51 8.97 1.13 1.24 0.00 0.00 0.00 0.00 12:17:01 lo 3.47 3.47 0.31 0.31 0.00 0.00 0.00 0.00 12:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 vethab69489 5.20 7.95 0.82 1.01 0.00 0.00 0.00 0.00 Average: vethd8d9afe 11.04 7.85 1.12 1.13 0.00 0.00 0.00 0.00 Average: lo 3.23 3.23 0.28 0.28 0.00 0.00 0.00 0.00 Average: docker0 4.58 7.68 0.45 173.07 0.00 0.00 0.00 0.00 Average: vethab69489 0.65 0.99 0.10 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11250) 11/08/25 _x86_64_ (8 CPU) 12:08:12 LINUX RESTART (8 CPU) 12:09:01 CPU %user %nice %system %iowait %steal %idle 12:10:01 all 15.95 0.00 4.72 5.04 0.05 74.24 12:10:01 0 20.96 0.00 5.18 3.04 0.05 70.77 12:10:01 1 25.56 0.00 5.61 3.26 0.05 65.51 12:10:01 2 17.70 0.00 5.39 5.60 0.07 71.24 12:10:01 3 11.15 0.00 4.17 1.02 0.03 83.62 12:10:01 4 8.70 0.00 4.58 0.70 0.02 86.00 12:10:01 5 9.14 0.00 3.91 0.59 0.03 86.33 12:10:01 6 11.89 0.00 3.54 22.65 0.07 61.86 12:10:01 7 22.57 0.00 5.42 3.46 0.07 68.48 12:11:01 all 16.69 0.00 3.66 10.66 0.06 68.94 12:11:01 0 19.22 0.00 3.45 3.55 0.08 73.70 12:11:01 1 15.54 0.00 3.26 24.49 0.05 56.66 12:11:01 2 15.17 0.00 3.74 0.99 0.07 80.03 12:11:01 3 15.98 0.00 3.59 4.79 0.05 75.59 12:11:01 4 18.28 0.00 3.32 1.06 0.05 77.29 12:11:01 5 18.94 0.00 3.73 3.04 0.05 74.24 12:11:01 6 17.04 0.00 3.21 8.08 0.07 71.60 12:11:01 7 13.34 0.00 4.94 39.33 0.08 42.31 12:12:01 all 11.71 0.00 0.99 0.12 0.06 87.13 12:12:01 0 14.50 0.00 1.27 0.00 0.05 84.19 12:12:01 1 7.06 0.00 0.62 0.03 0.05 92.24 12:12:01 2 12.63 0.00 0.99 0.02 0.05 86.32 12:12:01 3 10.96 0.00 0.96 0.37 0.05 87.67 12:12:01 4 14.30 0.00 1.27 0.50 0.10 83.82 12:12:01 5 13.60 0.00 1.22 0.00 0.07 85.12 12:12:01 6 11.24 0.00 0.80 0.03 0.05 87.88 12:12:01 7 9.38 0.00 0.75 0.00 0.03 89.83 12:13:01 all 0.65 0.00 0.13 0.02 0.05 99.14 12:13:01 0 0.68 0.00 0.12 0.02 0.05 99.13 12:13:01 1 0.95 0.00 0.18 0.00 0.05 98.82 12:13:01 2 0.60 0.00 0.12 0.02 0.03 99.23 12:13:01 3 0.49 0.00 0.10 0.13 0.05 99.23 12:13:01 4 0.57 0.00 0.20 0.02 0.05 99.17 12:13:01 5 0.82 0.00 0.12 0.00 0.05 99.02 12:13:01 6 0.42 0.00 0.10 0.00 0.05 99.43 12:13:01 7 0.70 0.00 0.10 0.03 0.07 99.10 12:14:01 all 4.83 0.00 1.23 0.65 0.05 93.24 12:14:01 0 5.42 0.00 1.34 0.23 0.07 92.95 12:14:01 1 3.21 0.00 1.29 2.72 0.07 92.71 12:14:01 2 3.88 0.00 1.22 0.79 0.05 94.06 12:14:01 3 3.28 0.00 0.76 0.70 0.05 95.21 12:14:01 4 8.29 0.00 1.50 0.17 0.07 89.97 12:14:01 5 4.67 0.00 0.85 0.03 0.05 94.40 12:14:01 6 4.95 0.00 1.46 0.35 0.05 93.19 12:14:01 7 4.94 0.00 1.49 0.15 0.07 93.35 12:15:01 all 6.83 0.00 1.58 0.57 0.06 90.96 12:15:01 0 5.81 0.00 1.12 0.03 0.05 92.98 12:15:01 1 6.57 0.00 1.22 1.27 0.07 90.86 12:15:01 2 6.76 0.00 1.66 0.10 0.07 91.42 12:15:01 3 6.20 0.00 1.02 0.03 0.07 92.68 12:15:01 4 6.78 0.00 1.93 2.70 0.08 88.51 12:15:01 5 5.86 0.00 1.53 0.07 0.03 92.51 12:15:01 6 9.62 0.00 2.64 0.15 0.07 87.53 12:15:01 7 7.05 0.00 1.50 0.20 0.05 91.19 12:16:01 all 2.25 0.00 0.45 0.02 0.06 97.23 12:16:01 0 3.39 0.00 0.47 0.00 0.05 96.09 12:16:01 1 2.92 0.00 0.32 0.02 0.05 96.70 12:16:01 2 2.00 0.00 0.33 0.00 0.08 97.58 12:16:01 3 2.13 0.00 0.45 0.02 0.07 97.33 12:16:01 4 1.70 0.00 0.48 0.13 0.03 97.64 12:16:01 5 1.54 0.00 0.42 0.00 0.05 98.00 12:16:01 6 2.57 0.00 0.58 0.00 0.05 96.79 12:16:01 7 1.65 0.00 0.52 0.03 0.08 97.71 12:17:01 all 1.13 0.00 0.40 0.04 0.05 98.38 12:17:01 0 0.97 0.00 0.45 0.08 0.03 98.46 12:17:01 1 1.09 0.00 0.43 0.02 0.05 98.41 12:17:01 2 1.37 0.00 0.37 0.03 0.08 98.14 12:17:01 3 1.54 0.00 0.33 0.03 0.03 98.06 12:17:01 4 1.14 0.00 0.50 0.08 0.05 98.23 12:17:01 5 1.00 0.00 0.42 0.03 0.05 98.50 12:17:01 6 0.85 0.00 0.35 0.02 0.05 98.73 12:17:01 7 1.10 0.00 0.40 0.02 0.03 98.45 Average: all 7.49 0.00 1.64 2.13 0.06 88.68 Average: 0 8.86 0.00 1.67 0.87 0.05 88.55 Average: 1 7.84 0.00 1.61 3.96 0.05 86.53 Average: 2 7.50 0.00 1.72 0.94 0.06 89.77 Average: 3 6.45 0.00 1.42 0.88 0.05 91.20 Average: 4 7.46 0.00 1.72 0.67 0.06 90.09 Average: 5 6.94 0.00 1.52 0.47 0.05 91.03 Average: 6 7.31 0.00 1.58 3.90 0.06 87.16 Average: 7 7.57 0.00 1.88 5.37 0.06 85.11