---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1850 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 11G 145G 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 859 28184 0 3122 30856 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:26:e1:28 brd ff:ff:ff:ff:ff:ff inet 10.30.106.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fe26:e128/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:bb:cb:50 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::42:58ff:febb:cb50/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1850) 03/04/26 _x86_64_ (8 CPU) 17:45:43 LINUX RESTART (8 CPU) 17:46:01 tps rtps wtps bread/s bwrtn/s 17:47:01 57.06 27.45 29.61 1727.98 31777.64 17:48:01 92.79 57.21 35.57 3617.59 14532.89 17:49:01 72.20 0.25 71.95 23.46 10579.04 17:50:01 135.88 22.45 113.43 905.98 17756.91 17:51:01 97.95 3.68 94.27 461.66 34304.68 17:52:01 15.25 0.22 15.03 11.46 4799.33 Average: 78.52 18.54 59.98 1124.76 18958.29 17:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:47:01 31118444 32217800 1820776 5.53 36824 1393092 703248 2.13 276884 1306160 101492 17:48:01 30364004 31709712 2575216 7.82 48184 1621152 1455040 4.28 830808 1481620 34184 17:49:01 30024780 31688372 2914440 8.85 75072 1894048 1443888 4.25 872176 1742312 245948 17:50:01 28256748 30086808 4682472 14.22 83980 2045168 3175648 9.34 2513044 1853484 7228 17:51:01 27027588 29750956 5911632 17.95 104116 2889800 6154472 18.11 2968844 2545724 700 17:52:01 28822788 31545792 4116432 12.50 105068 2890284 1904996 5.60 1202184 2537052 10688 Average: 29269059 31166573 3670161 11.14 75541 2122257 2472882 7.28 1443990 1911059 66707 17:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:47:01 ens3 21.20 9.47 68.77 1.79 0.00 0.00 0.00 0.00 17:47:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 17:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:01 ens3 338.77 209.26 1088.12 61.55 0.00 0.00 0.00 0.00 17:48:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 17:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 ens3 55.99 41.64 918.37 8.05 0.00 0.00 0.00 0.00 17:49:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 ens3 729.90 558.01 2161.27 192.43 0.00 0.00 0.00 0.00 17:50:01 lo 15.18 15.18 2.08 2.08 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:51:01 veth96d7ea9 0.15 0.35 0.02 0.04 0.00 0.00 0.00 0.00 17:51:01 ens3 602.28 403.30 6944.20 79.87 0.00 0.00 0.00 0.00 17:51:01 veth5887004 2.00 2.28 0.26 0.43 0.00 0.00 0.00 0.00 17:51:01 veth70f2d53 0.15 0.43 0.01 0.03 0.00 0.00 0.00 0.00 17:52:01 ens3 17.40 13.25 9.29 5.71 0.00 0.00 0.00 0.00 17:52:01 veth70f2d53 0.12 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:52:01 lo 39.36 39.36 4.64 4.64 0.00 0.00 0.00 0.00 17:52:01 docker0 6.28 5.40 0.50 0.91 0.00 0.00 0.00 0.00 Average: ens3 294.26 205.82 1864.98 58.23 0.00 0.00 0.00 0.00 Average: veth70f2d53 0.04 0.11 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 6.13 6.13 0.74 0.74 0.00 0.00 0.00 0.00 Average: docker0 1.05 0.90 0.08 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1850) 03/04/26 _x86_64_ (8 CPU) 17:45:43 LINUX RESTART (8 CPU) 17:46:01 CPU %user %nice %system %iowait %steal %idle 17:47:01 all 0.54 0.00 0.41 13.86 0.02 85.17 17:47:01 0 0.64 0.00 0.45 34.00 0.07 64.84 17:47:01 1 0.48 0.00 0.20 0.08 0.02 99.22 17:47:01 2 0.17 0.00 0.22 2.68 0.02 96.92 17:47:01 3 0.85 0.00 0.38 6.35 0.02 92.40 17:47:01 4 0.12 0.00 0.17 27.54 0.00 72.18 17:47:01 5 0.40 0.00 1.27 0.35 0.02 97.96 17:47:01 6 0.94 0.00 0.17 0.59 0.02 98.29 17:47:01 7 0.69 0.00 0.44 39.33 0.02 59.53 17:48:01 all 6.18 0.00 0.71 8.93 0.03 84.15 17:48:01 0 10.42 0.00 0.90 37.59 0.03 51.06 17:48:01 1 3.70 0.00 0.65 3.17 0.02 92.46 17:48:01 2 5.89 0.00 0.92 5.23 0.02 87.94 17:48:01 3 5.34 0.00 0.45 1.45 0.02 92.74 17:48:01 4 7.22 0.00 0.62 2.87 0.03 89.26 17:48:01 5 4.22 0.00 0.57 2.17 0.03 93.01 17:48:01 6 4.38 0.00 0.50 0.43 0.02 94.67 17:48:01 7 8.29 0.00 1.07 18.54 0.05 72.04 17:49:01 all 5.94 0.00 0.41 6.30 0.02 87.32 17:49:01 0 18.80 0.00 1.42 20.52 0.07 59.19 17:49:01 1 0.05 0.00 0.03 0.00 0.03 99.88 17:49:01 2 1.90 0.00 0.12 0.18 0.02 97.78 17:49:01 3 0.12 0.00 0.05 0.00 0.02 99.82 17:49:01 4 6.03 0.00 0.32 0.15 0.02 93.48 17:49:01 5 6.72 0.00 0.35 0.32 0.00 92.61 17:49:01 6 0.20 0.00 0.02 0.00 0.02 99.77 17:49:01 7 13.67 0.00 1.00 29.26 0.05 56.02 17:50:01 all 19.20 0.00 1.35 4.48 0.06 74.91 17:50:01 0 17.26 0.00 0.77 0.60 0.05 81.33 17:50:01 1 14.31 0.00 1.39 18.83 0.07 65.40 17:50:01 2 14.95 0.00 1.10 0.32 0.07 83.57 17:50:01 3 24.81 0.00 2.51 0.89 0.07 71.73 17:50:01 4 23.02 0.00 1.02 0.79 0.05 75.13 17:50:01 5 18.18 0.00 0.85 0.05 0.07 80.85 17:50:01 6 17.55 0.00 2.15 13.01 0.07 67.22 17:50:01 7 23.54 0.00 1.00 1.32 0.08 74.05 17:51:01 all 14.68 0.00 2.31 2.74 0.07 80.20 17:51:01 0 10.66 0.00 1.69 0.44 0.08 87.13 17:51:01 1 12.29 0.00 3.12 17.07 0.07 67.45 17:51:01 2 16.02 0.00 2.77 0.32 0.07 80.82 17:51:01 3 11.72 0.00 1.97 0.20 0.05 86.06 17:51:01 4 12.04 0.00 2.30 0.10 0.07 85.49 17:51:01 5 18.31 0.00 2.01 1.48 0.07 78.13 17:51:01 6 18.87 0.00 2.52 0.05 0.08 78.48 17:51:01 7 17.56 0.00 2.17 2.25 0.07 77.96 17:52:01 all 2.16 0.00 0.28 0.71 0.03 96.82 17:52:01 0 0.58 0.00 0.28 0.40 0.02 98.72 17:52:01 1 0.75 0.00 0.20 3.89 0.02 95.14 17:52:01 2 8.82 0.00 0.33 0.77 0.05 90.02 17:52:01 3 1.74 0.00 0.28 0.12 0.03 97.83 17:52:01 4 3.40 0.00 0.37 0.17 0.02 96.05 17:52:01 5 0.53 0.00 0.23 0.13 0.02 99.08 17:52:01 6 0.55 0.00 0.17 0.00 0.02 99.27 17:52:01 7 0.90 0.00 0.37 0.22 0.05 98.46 Average: all 8.11 0.00 0.91 6.17 0.04 84.77 Average: 0 9.73 0.00 0.92 15.58 0.05 73.72 Average: 1 5.25 0.00 0.93 7.16 0.04 86.62 Average: 2 7.95 0.00 0.91 1.59 0.04 89.52 Average: 3 7.42 0.00 0.94 1.50 0.03 90.11 Average: 4 8.63 0.00 0.80 5.27 0.03 85.27 Average: 5 8.05 0.00 0.88 0.75 0.03 90.28 Average: 6 7.08 0.00 0.92 2.36 0.04 89.61 Average: 7 10.77 0.00 1.01 15.16 0.05 73.01