---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-967 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 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 837 27072 0 4257 30874 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:33:62:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe33:62e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:de:2f:1c 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:a2ff:fede:2f1c/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-967) 03/10/26 _x86_64_ (8 CPU) 14:22:20 LINUX RESTART (8 CPU) 14:23:03 tps rtps wtps bread/s bwrtn/s 14:24:01 115.36 15.15 100.21 1445.82 32045.92 14:25:01 126.20 2.83 123.36 415.66 61907.15 14:26:01 737.86 0.12 737.74 0.93 66433.86 14:27:01 412.68 0.03 412.65 5.60 85599.87 14:28:01 60.09 0.83 59.26 74.79 33598.80 Average: 291.61 3.72 287.89 381.47 56077.30 14:23:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 30049704 31728300 2889516 8.77 75088 1909152 1357956 4.00 855400 1730732 222720 14:25:01 28368628 31186784 4570592 13.88 113192 2962368 1703052 5.01 1467560 2688596 502812 14:26:01 27137804 30849436 5801416 17.61 149088 3650208 1712684 5.04 1867264 3325760 49712 14:27:01 27678532 31460596 5260688 15.97 218636 3691532 1793924 5.28 1360180 3356424 27388 14:28:01 27749732 31637804 5189488 15.75 222504 3793616 1513580 4.45 1214848 3441668 26696 Average: 28196880 31372584 4742340 14.40 155702 3201375 1616239 4.76 1353050 2908636 165866 14:23:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 lo 2.90 2.90 0.31 0.31 0.00 0.00 0.00 0.00 14:24:01 ens3 80.54 62.08 1176.71 11.89 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 0.93 0.93 0.12 0.12 0.00 0.00 0.00 0.00 14:25:01 ens3 651.01 308.03 5387.63 36.43 0.00 0.00 0.00 0.00 14:25:01 veth5db368f 191.75 399.43 26.91 2130.28 0.00 0.00 0.00 0.17 14:25:01 docker0 277.72 585.25 28.80 4647.54 0.00 0.00 0.00 0.00 14:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 149.74 71.34 1502.08 9.98 0.00 0.00 0.00 0.00 14:26:01 veth5db368f 70.74 147.24 9.60 1501.06 0.00 0.00 0.00 0.12 14:26:01 docker0 70.74 147.23 8.63 1501.06 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 ens3 27.61 19.13 465.79 1.63 0.00 0.00 0.00 0.00 14:27:01 vethbda6cbd 9.80 17.33 0.69 442.88 0.00 0.00 0.00 0.04 14:27:01 docker0 18.50 26.85 1.05 465.63 0.00 0.00 0.00 0.00 14:28:01 lo 4.40 4.40 0.48 0.48 0.00 0.00 0.00 0.00 14:28:01 ens3 45.48 40.26 117.83 59.01 0.00 0.00 0.00 0.00 14:28:01 docker0 0.32 0.35 0.08 0.15 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 191.62 100.42 1733.72 23.87 0.00 0.00 0.00 0.00 Average: docker0 73.95 152.95 7.76 1331.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-967) 03/10/26 _x86_64_ (8 CPU) 14:22:20 LINUX RESTART (8 CPU) 14:23:03 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 8.66 0.00 0.66 3.62 0.04 87.02 14:24:01 0 21.03 0.00 1.55 10.35 0.07 66.99 14:24:01 1 10.01 0.00 0.88 14.77 0.05 74.28 14:24:01 2 5.32 0.00 0.41 1.17 0.05 93.04 14:24:01 3 7.18 0.00 0.42 0.81 0.03 91.56 14:24:01 4 5.52 0.00 0.33 0.19 0.00 93.96 14:24:01 5 0.31 0.00 0.14 0.00 0.03 99.52 14:24:01 6 14.63 0.00 0.98 1.40 0.03 82.95 14:24:01 7 5.31 0.00 0.60 0.22 0.02 93.84 14:25:01 all 9.71 0.00 2.40 3.18 0.06 84.66 14:25:01 0 7.11 0.00 1.05 0.13 0.03 91.67 14:25:01 1 10.19 0.00 3.15 11.16 0.08 75.42 14:25:01 2 16.15 0.00 3.34 0.12 0.05 80.35 14:25:01 3 8.83 0.00 2.14 4.52 0.07 84.44 14:25:01 4 10.00 0.00 2.08 1.68 0.07 86.18 14:25:01 5 4.49 0.00 1.58 7.41 0.03 86.49 14:25:01 6 13.49 0.00 3.44 0.15 0.10 82.82 14:25:01 7 7.41 0.00 2.33 0.25 0.05 89.96 14:26:01 all 13.65 0.00 1.49 3.73 0.04 81.09 14:26:01 0 3.46 0.00 1.57 0.02 0.05 94.90 14:26:01 1 73.09 0.00 2.24 3.75 0.12 20.80 14:26:01 2 9.12 0.00 0.99 0.10 0.05 89.74 14:26:01 3 2.22 0.00 0.18 0.00 0.02 97.58 14:26:01 4 14.12 0.00 2.17 0.02 0.02 83.67 14:26:01 5 0.77 0.00 0.28 1.42 0.02 97.52 14:26:01 6 2.72 0.00 4.21 24.68 0.07 68.33 14:26:01 7 3.70 0.00 0.32 0.00 0.03 95.95 14:27:01 all 11.68 0.00 3.14 3.37 0.05 81.76 14:27:01 0 5.45 0.00 2.83 0.54 0.03 91.15 14:27:01 1 10.22 0.00 2.84 0.20 0.05 86.69 14:27:01 2 37.06 0.00 2.57 0.34 0.05 59.98 14:27:01 3 6.94 0.00 2.24 0.27 0.03 90.52 14:27:01 4 14.23 0.00 5.02 0.64 0.05 80.06 14:27:01 5 5.81 0.00 3.02 3.87 0.03 87.27 14:27:01 6 8.32 0.00 3.84 21.15 0.07 66.62 14:27:01 7 5.43 0.00 2.83 0.08 0.05 91.61 14:28:01 all 18.90 0.00 1.79 1.32 0.05 77.94 14:28:01 0 29.99 0.00 2.59 0.45 0.08 66.89 14:28:01 1 35.73 0.00 2.75 0.03 0.08 61.41 14:28:01 2 18.63 0.00 1.15 0.23 0.03 79.95 14:28:01 3 9.73 0.00 1.15 3.61 0.03 85.47 14:28:01 4 14.70 0.00 1.07 0.08 0.05 84.09 14:28:01 5 13.58 0.00 1.57 0.07 0.03 84.76 14:28:01 6 15.02 0.00 2.36 6.01 0.05 76.57 14:28:01 7 14.00 0.00 1.65 0.02 0.03 84.30 Average: all 12.55 0.00 1.90 3.04 0.05 82.46 Average: 0 13.37 0.00 1.92 2.25 0.05 82.41 Average: 1 28.01 0.00 2.38 5.92 0.08 63.61 Average: 2 17.31 0.00 1.70 0.39 0.05 80.55 Average: 3 6.98 0.00 1.23 1.85 0.04 89.90 Average: 4 11.75 0.00 2.14 0.52 0.04 85.55 Average: 5 5.02 0.00 1.32 2.56 0.03 91.06 Average: 6 10.82 0.00 2.98 10.71 0.06 75.42 Average: 7 7.18 0.00 1.55 0.11 0.04 91.12