---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3969 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 13G 143G 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 885 26183 0 5098 30826 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:9e:5d:64 brd ff:ff:ff:ff:ff:ff inet 10.30.107.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86006sec preferred_lft 86006sec inet6 fe80::f816:3eff:fe9e:5d64/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:df:c7:3a 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:bdff:fedf:c73a/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-3969) 04/05/26 _x86_64_ (8 CPU) 15:19:57 LINUX RESTART (8 CPU) 15:20:01 tps rtps wtps bread/s bwrtn/s 15:21:01 418.56 74.04 344.53 5318.58 134177.77 15:22:01 221.70 21.05 200.65 751.34 84357.01 15:23:01 17.06 3.72 13.35 191.97 6939.24 15:24:01 126.46 3.32 123.15 423.00 53261.12 15:25:01 537.50 0.03 537.47 2.40 53973.34 15:26:01 99.58 3.03 96.55 120.51 40141.84 Average: 236.82 17.53 219.29 1134.60 62141.49 15:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:21:01 30061972 31621008 2877248 8.74 64556 1807992 1480580 4.36 963128 1631028 177116 15:22:01 28839880 30926516 4099340 12.45 90660 2286892 2202632 6.48 1679900 2089748 29464 15:23:01 28022744 30568336 4916476 14.93 91900 2737376 2385340 7.02 2243112 2325472 270044 15:24:01 26347812 30143484 6591408 20.01 152248 3736628 2776408 8.17 2971808 3111448 476164 15:25:01 25974440 30345560 6964780 21.14 205548 4323300 2514580 7.40 2952472 3503016 301936 15:26:01 26849728 31600376 6089492 18.49 210112 4686080 1484428 4.37 1935624 3637788 169920 Average: 27682763 30867547 5256457 15.96 135837 3263045 2140661 6.30 2124341 2716417 237441 15:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 ens3 427.91 288.14 1735.00 77.00 0.00 0.00 0.00 0.00 15:21:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 604.47 449.74 5665.88 101.67 0.00 0.00 0.00 0.00 15:22:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 146.89 125.83 548.99 37.09 0.00 0.00 0.00 0.00 15:23:01 lo 7.48 7.48 2.13 2.13 0.00 0.00 0.00 0.00 15:24:01 docker0 189.57 284.15 26.19 1636.24 0.00 0.00 0.00 0.00 15:24:01 ens3 872.07 786.29 3463.47 3378.75 0.00 0.00 0.00 0.00 15:24:01 lo 6.53 6.53 0.68 0.68 0.00 0.00 0.00 0.00 15:24:01 veth3be59d1 187.47 279.35 28.58 1546.41 0.00 0.00 0.00 0.13 15:25:01 docker0 14.01 13.33 1.25 21.80 0.00 0.00 0.00 0.00 15:25:01 ens3 224.11 168.66 1389.10 106.43 0.00 0.00 0.00 0.00 15:25:01 lo 5.46 5.46 0.53 0.53 0.00 0.00 0.00 0.00 15:26:01 docker0 2.07 4.20 0.18 89.98 0.00 0.00 0.00 0.00 15:26:01 ens3 442.84 523.71 164.57 3341.33 0.00 0.00 0.00 0.00 15:26:01 lo 5.40 5.40 0.50 0.50 0.00 0.00 0.00 0.00 Average: docker0 34.27 50.28 4.60 291.33 0.00 0.00 0.00 0.00 Average: ens3 453.04 390.39 2161.15 1173.68 0.00 0.00 0.00 0.00 Average: lo 4.64 4.64 0.69 0.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3969) 04/05/26 _x86_64_ (8 CPU) 15:19:57 LINUX RESTART (8 CPU) 15:20:01 CPU %user %nice %system %iowait %steal %idle 15:21:01 all 8.62 0.00 1.30 2.31 0.04 87.73 15:21:01 0 4.17 0.00 1.29 1.37 0.02 93.16 15:21:01 1 10.23 0.00 1.13 0.63 0.03 87.97 15:21:01 2 14.07 0.00 1.35 0.25 0.03 84.30 15:21:01 3 10.24 0.00 2.49 2.71 0.03 84.53 15:21:01 4 2.36 0.00 0.84 10.07 0.05 86.68 15:21:01 5 16.78 0.00 1.27 0.64 0.07 81.25 15:21:01 6 4.85 0.00 1.34 2.47 0.03 91.31 15:21:01 7 6.24 0.00 0.73 0.35 0.02 92.66 15:22:01 all 19.53 0.00 1.94 0.87 0.06 77.59 15:22:01 0 12.42 0.00 0.92 0.13 0.05 86.48 15:22:01 1 34.42 0.00 2.36 0.32 0.07 62.84 15:22:01 2 12.64 0.00 1.06 0.25 0.05 86.00 15:22:01 3 31.99 0.00 3.36 0.79 0.08 63.79 15:22:01 4 19.33 0.00 2.94 4.77 0.07 72.89 15:22:01 5 17.10 0.00 2.89 0.48 0.05 79.47 15:22:01 6 17.54 0.00 1.10 0.17 0.07 81.12 15:22:01 7 10.88 0.00 0.85 0.12 0.07 88.09 15:23:01 all 17.60 0.00 0.74 0.07 0.04 81.55 15:23:01 0 15.02 0.00 0.75 0.02 0.03 84.18 15:23:01 1 33.53 0.00 1.32 0.30 0.05 64.80 15:23:01 2 10.43 0.00 1.02 0.02 0.03 88.50 15:23:01 3 14.87 0.00 0.47 0.02 0.02 84.63 15:23:01 4 20.93 0.00 0.75 0.13 0.05 78.13 15:23:01 5 19.81 0.00 0.80 0.05 0.05 79.29 15:23:01 6 18.68 0.00 0.32 0.00 0.03 80.97 15:23:01 7 7.65 0.00 0.49 0.07 0.05 91.74 15:24:01 all 12.53 0.00 3.38 0.67 0.07 83.35 15:24:01 0 29.29 0.00 4.39 0.13 0.08 66.10 15:24:01 1 6.45 0.00 2.56 0.18 0.05 90.75 15:24:01 2 9.41 0.00 4.97 0.20 0.08 85.33 15:24:01 3 15.22 0.00 4.31 1.06 0.10 79.31 15:24:01 4 4.10 0.00 3.48 1.23 0.08 91.10 15:24:01 5 10.64 0.00 2.96 0.76 0.07 85.57 15:24:01 6 15.59 0.00 2.12 1.63 0.08 80.58 15:24:01 7 9.53 0.00 2.28 0.12 0.07 88.01 15:25:01 all 17.19 0.00 3.83 1.07 0.06 77.86 15:25:01 0 19.78 0.00 3.15 0.03 0.07 76.98 15:25:01 1 15.58 0.00 3.00 0.35 0.07 81.01 15:25:01 2 18.31 0.00 5.08 0.62 0.07 75.92 15:25:01 3 11.93 0.00 3.96 0.27 0.05 83.79 15:25:01 4 8.81 0.00 2.20 0.10 0.03 88.86 15:25:01 5 12.08 0.00 4.63 4.01 0.05 79.23 15:25:01 6 14.98 0.00 3.73 3.11 0.05 78.13 15:25:01 7 35.95 0.00 4.88 0.03 0.07 59.07 15:26:01 all 10.96 0.00 1.47 0.47 0.05 87.06 15:26:01 0 8.12 0.00 1.00 2.31 0.05 88.52 15:26:01 1 14.89 0.00 1.89 0.77 0.05 82.40 15:26:01 2 34.42 0.00 2.66 0.48 0.07 62.37 15:26:01 3 7.95 0.00 1.25 0.08 0.05 90.66 15:26:01 4 1.43 0.00 0.52 0.03 0.03 97.99 15:26:01 5 7.29 0.00 1.62 0.02 0.07 91.01 15:26:01 6 9.81 0.00 1.72 0.00 0.05 88.41 15:26:01 7 3.71 0.00 1.04 0.05 0.03 95.17 Average: all 14.41 0.00 2.11 0.91 0.05 82.52 Average: 0 14.79 0.00 1.91 0.67 0.05 82.58 Average: 1 19.20 0.00 2.04 0.43 0.05 78.28 Average: 2 16.54 0.00 2.68 0.30 0.06 80.42 Average: 3 15.37 0.00 2.64 0.82 0.06 81.12 Average: 4 9.51 0.00 1.79 2.73 0.05 85.92 Average: 5 13.96 0.00 2.36 0.99 0.06 82.63 Average: 6 13.58 0.00 1.72 1.23 0.05 83.42 Average: 7 12.31 0.00 1.71 0.12 0.05 85.82