---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14555 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 874 27959 0 3333 30840 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:d9:4a:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:fed9:4ae8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:ba:55:1b 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:fbff:feba:551b/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-14555) 08/01/26 _x86_64_ (8 CPU) 03:27:23 LINUX RESTART (8 CPU) 03:28:02 tps rtps wtps bread/s bwrtn/s 03:29:01 215.81 22.28 193.53 761.90 70358.79 03:30:01 172.17 20.06 152.11 482.99 75780.84 03:31:01 21.96 1.47 20.50 73.19 2292.02 03:32:01 51.68 3.18 48.50 438.92 12812.93 03:33:01 120.73 0.63 120.10 35.86 26429.20 03:34:01 37.73 2.90 34.83 128.11 6417.33 Average: 103.03 8.38 94.65 318.94 32242.11 03:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 29949388 31736496 2989832 9.08 78044 2009088 1366172 4.02 810500 1866012 332340 03:30:01 28731316 30757028 4207904 12.77 89576 2228104 2336724 6.88 1842820 2033556 10672 03:31:01 28374284 30459660 4564936 13.86 93508 2280376 2473476 7.28 2175660 2051040 6656 03:32:01 27860180 30323388 5079040 15.42 99628 2642516 2612596 7.69 2392076 2322152 544 03:33:01 27364000 30211684 5575220 16.93 107364 3011112 3199712 9.41 2537832 2655300 1072 03:34:01 28622392 31572148 4316828 13.11 109600 3109112 1476064 4.34 1206704 2727572 10460 Average: 28483593 30843401 4455627 13.53 96287 2546718 2244124 6.60 1827599 2275939 60291 03:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 ens3 93.00 64.99 1686.34 24.84 0.00 0.00 0.00 0.00 03:30:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 463.17 349.13 3324.22 75.21 0.00 0.00 0.00 0.00 03:31:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 607.00 412.40 774.07 132.48 0.00 0.00 0.00 0.00 03:32:01 lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 03:32:01 docker0 2.63 6.20 0.17 32.41 0.00 0.00 0.00 0.00 03:32:01 veth90d2775 2.63 6.23 0.20 32.41 0.00 0.00 0.00 0.00 03:32:01 ens3 558.03 411.70 2035.00 123.89 0.00 0.00 0.00 0.00 03:33:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:33:01 docker0 5.32 11.15 0.40 148.86 0.00 0.00 0.00 0.00 03:33:01 ens3 232.83 159.84 342.17 50.57 0.00 0.00 0.00 0.00 03:34:01 lo 15.66 15.66 1.41 1.41 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 ens3 123.53 111.91 59.18 48.99 0.00 0.00 0.00 0.00 Average: lo 3.25 3.25 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 1.33 2.90 0.09 30.30 0.00 0.00 0.00 0.00 Average: ens3 346.97 252.18 1369.30 76.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14555) 08/01/26 _x86_64_ (8 CPU) 03:27:23 LINUX RESTART (8 CPU) 03:28:02 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 10.30 0.00 0.81 2.90 0.04 85.95 03:29:01 0 0.92 0.00 0.61 1.39 0.00 97.08 03:29:01 1 5.99 0.00 0.52 0.69 0.03 92.76 03:29:01 2 8.42 0.00 0.87 18.16 0.05 72.50 03:29:01 3 6.20 0.00 0.46 0.22 0.02 93.11 03:29:01 4 19.78 0.00 1.47 0.57 0.05 78.13 03:29:01 5 15.14 0.00 0.69 0.66 0.03 83.47 03:29:01 6 7.82 0.00 0.51 0.58 0.07 91.02 03:29:01 7 18.05 0.00 1.34 1.02 0.05 79.54 03:30:01 all 15.82 0.00 1.13 2.48 0.07 80.50 03:30:01 0 16.34 0.00 0.62 0.12 0.07 82.86 03:30:01 1 11.97 0.00 0.98 2.27 0.05 84.73 03:30:01 2 17.23 0.00 2.49 8.68 0.10 71.50 03:30:01 3 9.24 0.00 1.14 8.44 0.07 81.12 03:30:01 4 18.03 0.00 1.17 0.18 0.08 80.53 03:30:01 5 24.58 0.00 0.92 0.07 0.08 74.35 03:30:01 6 12.65 0.00 0.83 0.00 0.05 86.46 03:30:01 7 16.56 0.00 0.85 0.13 0.07 82.39 03:31:01 all 38.96 0.00 1.02 0.05 0.10 59.89 03:31:01 0 38.96 0.00 0.98 0.00 0.08 59.97 03:31:01 1 49.29 0.00 1.45 0.02 0.12 49.13 03:31:01 2 33.27 0.00 1.12 0.20 0.08 65.33 03:31:01 3 35.22 0.00 0.89 0.00 0.10 63.80 03:31:01 4 42.05 0.00 0.88 0.00 0.10 56.97 03:31:01 5 36.49 0.00 1.19 0.00 0.12 62.20 03:31:01 6 40.47 0.00 0.83 0.02 0.10 58.58 03:31:01 7 35.87 0.00 0.84 0.10 0.10 63.10 03:32:01 all 34.67 0.00 1.38 0.31 0.10 63.55 03:32:01 0 23.02 0.00 1.12 0.13 0.07 75.66 03:32:01 1 29.95 0.00 1.46 0.08 0.10 68.41 03:32:01 2 61.43 0.00 1.99 2.06 0.15 34.37 03:32:01 3 36.04 0.00 1.09 0.02 0.10 62.76 03:32:01 4 34.96 0.00 1.61 0.10 0.10 63.23 03:32:01 5 30.79 0.00 1.42 0.03 0.10 67.66 03:32:01 6 34.28 0.00 0.97 0.03 0.08 64.64 03:32:01 7 26.89 0.00 1.32 0.07 0.08 71.64 03:33:01 all 23.04 0.00 2.43 0.76 0.14 73.63 03:33:01 0 18.35 0.00 2.70 0.13 0.13 78.68 03:33:01 1 24.51 0.00 2.65 0.12 0.13 72.59 03:33:01 2 23.10 0.00 2.57 2.59 0.13 71.61 03:33:01 3 29.18 0.00 2.16 0.74 0.13 67.79 03:33:01 4 23.35 0.00 2.71 0.84 0.15 72.95 03:33:01 5 22.07 0.00 1.96 0.00 0.12 75.85 03:33:01 6 22.72 0.00 2.23 1.19 0.17 73.69 03:33:01 7 21.09 0.00 2.42 0.44 0.15 75.91 03:34:01 all 14.45 0.00 1.39 0.20 0.06 83.91 03:34:01 0 5.47 0.00 1.53 0.02 0.03 92.95 03:34:01 1 24.26 0.00 1.85 0.80 0.07 73.02 03:34:01 2 13.71 0.00 1.85 0.50 0.05 83.89 03:34:01 3 38.75 0.00 1.67 0.00 0.10 59.47 03:34:01 4 12.84 0.00 1.44 0.15 0.05 85.52 03:34:01 5 8.38 0.00 0.75 0.03 0.05 90.78 03:34:01 6 8.24 0.00 0.89 0.03 0.03 90.81 03:34:01 7 4.01 0.00 1.10 0.03 0.05 94.80 Average: all 22.90 0.00 1.36 1.11 0.08 74.54 Average: 0 17.22 0.00 1.26 0.30 0.06 81.16 Average: 1 24.37 0.00 1.49 0.66 0.08 73.39 Average: 2 26.25 0.00 1.82 5.33 0.09 66.52 Average: 3 25.81 0.00 1.23 1.57 0.09 71.30 Average: 4 25.18 0.00 1.54 0.31 0.09 72.87 Average: 5 22.93 0.00 1.16 0.13 0.08 75.70 Average: 6 21.07 0.00 1.05 0.31 0.08 77.50 Average: 7 20.42 0.00 1.31 0.30 0.08 77.89