---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-647 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 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 846 27062 0 4258 30865 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:bd:5e:7c brd ff:ff:ff:ff:ff:ff inet 10.30.107.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:febd:5e7c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:d9:17:60 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::42:21ff:fed9:1760/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-647) 03/09/26 _x86_64_ (8 CPU) 09:21:28 LINUX RESTART (8 CPU) 09:22:01 tps rtps wtps bread/s bwrtn/s 09:23:01 283.71 28.39 255.31 2002.13 86743.75 09:24:01 132.71 2.32 130.39 347.54 92254.62 09:25:01 669.09 0.00 669.09 0.00 32278.89 09:26:01 367.12 0.75 366.37 26.26 60552.17 Average: 363.15 7.87 355.29 594.04 67958.14 09:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:01 29896008 31720740 3043212 9.24 79188 2046500 1540708 4.53 901052 1826240 504 09:24:01 27670704 31109092 5268516 15.99 139864 3447452 1827212 5.38 1568548 3173200 703672 09:25:01 26846052 30560416 6093168 18.50 149220 3652812 1757968 5.17 2154288 3327360 4504 09:26:01 26489160 30284540 6450060 19.58 218732 3699332 2107844 6.20 2506596 3361892 34088 Average: 27725481 30918697 5213739 15.83 146751 3211524 1808433 5.32 1782621 2922173 185692 09:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:01 ens3 176.86 117.18 1927.16 31.84 0.00 0.00 0.00 0.00 09:23:01 lo 3.60 3.60 0.42 0.42 0.00 0.00 0.00 0.00 09:23:01 vethcc3ce00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 veth856c0c7 238.01 469.64 34.72 3453.46 0.00 0.00 0.00 0.28 09:24:01 ens3 615.00 305.03 5967.62 39.98 0.00 0.00 0.00 0.00 09:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:24:01 docker0 302.17 608.53 34.93 5966.53 0.00 0.00 0.00 0.00 09:25:01 veth856c0c7 24.10 37.73 1.73 185.94 0.00 0.00 0.00 0.02 09:25:01 ens3 38.21 24.33 186.76 1.97 0.00 0.00 0.00 0.00 09:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 docker0 24.10 37.71 1.40 185.94 0.00 0.00 0.00 0.00 09:26:01 ens3 30.84 18.26 464.11 6.87 0.00 0.00 0.00 0.00 09:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:26:01 vethdc71fb4 7.25 18.01 0.51 443.98 0.00 0.00 0.00 0.04 09:26:01 docker0 11.10 21.71 0.67 458.23 0.00 0.00 0.00 0.00 Average: ens3 215.23 116.20 2136.40 20.17 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: vethdc71fb4 1.81 4.50 0.13 110.99 0.00 0.00 0.00 0.01 Average: docker0 84.34 166.98 9.25 1652.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-647) 03/09/26 _x86_64_ (8 CPU) 09:21:28 LINUX RESTART (8 CPU) 09:22:01 CPU %user %nice %system %iowait %steal %idle 09:23:01 all 9.92 0.00 1.23 2.05 0.03 86.77 09:23:01 0 9.36 0.00 1.28 0.10 0.03 89.22 09:23:01 1 23.44 0.00 2.14 1.05 0.05 73.32 09:23:01 2 18.30 0.00 1.85 2.12 0.05 77.67 09:23:01 3 18.68 0.00 1.97 1.45 0.05 77.84 09:23:01 4 1.67 0.00 0.47 2.24 0.02 95.61 09:23:01 5 5.91 0.00 0.70 0.15 0.02 93.22 09:23:01 6 1.19 0.00 0.69 0.07 0.03 98.02 09:23:01 7 0.77 0.00 0.72 9.18 0.03 89.30 09:24:01 all 12.83 0.00 2.87 0.99 0.07 83.24 09:24:01 0 4.03 0.00 1.80 0.13 0.03 94.01 09:24:01 1 9.13 0.00 1.81 1.62 0.05 87.39 09:24:01 2 28.21 0.00 4.90 0.32 0.08 66.48 09:24:01 3 13.76 0.00 5.28 0.57 0.07 80.32 09:24:01 4 9.19 0.00 2.06 0.03 0.05 88.67 09:24:01 5 9.27 0.00 2.45 1.09 0.08 87.10 09:24:01 6 19.18 0.00 2.37 0.03 0.07 78.35 09:24:01 7 9.91 0.00 2.38 4.11 0.07 83.53 09:25:01 all 13.31 0.00 0.67 1.26 0.03 84.73 09:25:01 0 41.71 0.00 0.97 0.23 0.05 57.04 09:25:01 1 4.14 0.00 0.28 0.28 0.03 95.26 09:25:01 2 36.34 0.00 0.38 0.12 0.05 63.11 09:25:01 3 5.73 0.00 1.54 0.27 0.02 92.44 09:25:01 4 1.67 0.00 0.12 0.00 0.02 98.20 09:25:01 5 13.95 0.00 1.77 9.19 0.05 75.04 09:25:01 6 0.58 0.00 0.08 0.00 0.02 99.32 09:25:01 7 2.43 0.00 0.18 0.00 0.03 97.35 09:26:01 all 19.27 0.00 4.28 0.84 0.06 75.54 09:26:01 0 9.53 0.00 4.25 4.71 0.05 81.47 09:26:01 1 11.57 0.00 2.62 0.18 0.03 85.60 09:26:01 2 20.05 0.00 4.31 0.02 0.07 75.56 09:26:01 3 19.08 0.00 4.11 0.02 0.07 76.73 09:26:01 4 23.10 0.00 3.81 0.30 0.08 72.71 09:26:01 5 19.86 0.00 4.23 0.47 0.07 75.37 09:26:01 6 32.25 0.00 4.74 0.75 0.07 62.19 09:26:01 7 18.85 0.00 6.26 0.22 0.07 74.60 Average: all 13.83 0.00 2.26 1.28 0.05 82.58 Average: 0 16.19 0.00 2.07 1.29 0.04 80.41 Average: 1 12.05 0.00 1.71 0.78 0.04 85.42 Average: 2 25.73 0.00 2.86 0.64 0.06 70.70 Average: 3 14.32 0.00 3.22 0.58 0.05 81.83 Average: 4 8.87 0.00 1.61 0.64 0.04 88.84 Average: 5 12.24 0.00 2.29 2.73 0.05 82.68 Average: 6 13.28 0.00 1.97 0.21 0.05 84.50 Average: 7 7.97 0.00 2.38 3.38 0.05 86.23