---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19989 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 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / 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 858 24374 0 6933 30852 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:f2:09:94 brd ff:ff:ff:ff:ff:ff inet 10.30.106.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fef2:994/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:ea:d7:b4 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19989) 04/02/24 _x86_64_ (8 CPU) 07:04:29 LINUX RESTART (8 CPU) 07:05:02 tps rtps wtps bread/s bwrtn/s 07:06:01 57.10 28.18 28.92 2723.96 40628.80 07:07:01 103.32 43.93 59.39 1950.07 22358.67 07:08:01 114.76 13.85 100.92 1124.35 27384.77 07:09:01 179.49 9.08 170.40 1593.33 80172.24 07:10:01 320.00 11.45 308.55 740.74 116841.48 07:11:01 30.96 0.40 30.56 37.33 18582.89 07:12:01 63.11 1.33 61.77 104.78 19154.86 Average: 124.26 15.43 108.83 1178.44 46459.99 07:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 30807460 32037024 2131760 6.47 38372 1519816 1302428 3.83 476784 1405224 1444 07:07:01 30147968 31698980 2791252 8.47 67436 1795948 1443940 4.25 869588 1632832 139368 07:08:01 29854424 31730668 3084796 9.37 85888 2086500 1423612 4.19 848156 1912784 142844 07:09:01 25521816 31672268 7417404 22.52 134064 6153504 1428932 4.20 1005816 5890628 2351048 07:10:01 23188052 29960180 9751168 29.60 155528 6702128 8043052 23.66 2893656 6236808 420 07:11:01 22443528 29270664 10495692 31.86 157556 6750528 9277980 27.30 3628476 6230044 35860 07:12:01 24987976 31619628 7951244 24.14 159220 6570000 1521320 4.48 1315852 6063720 25400 Average: 26707318 31141345 6231902 18.92 114009 4511203 3491609 10.27 1576904 4196006 385198 07:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 ens3 87.87 75.28 267.39 13.65 0.00 0.00 0.00 0.00 07:06:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 ens3 261.69 165.66 1199.63 48.38 0.00 0.00 0.00 0.00 07:07:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 ens3 54.16 39.89 770.86 8.37 0.00 0.00 0.00 0.00 07:08:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 br-fbfff130fb21 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 ens3 1419.21 742.33 41755.23 53.98 0.00 0.00 0.00 0.00 07:09:01 lo 11.60 11.60 1.12 1.12 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 veth97b9aed 1.33 1.95 0.15 0.19 0.00 0.00 0.00 0.00 07:10:01 veth75afd93 0.78 1.00 0.05 0.06 0.00 0.00 0.00 0.00 07:10:01 vethbeb7835 0.85 0.98 0.06 0.06 0.00 0.00 0.00 0.00 07:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 veth97b9aed 4.12 5.00 0.71 0.79 0.00 0.00 0.00 0.00 07:11:01 veth75afd93 4.98 6.47 0.79 0.86 0.00 0.00 0.00 0.00 07:11:01 vethbeb7835 7.03 7.73 1.14 0.90 0.00 0.00 0.00 0.00 07:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 ens3 2063.54 1173.65 47985.39 329.82 0.00 0.00 0.00 0.00 07:12:01 lo 26.95 26.95 3.18 3.18 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 293.12 165.98 6861.34 46.98 0.00 0.00 0.00 0.00 Average: lo 3.37 3.37 0.42 0.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19989) 04/02/24 _x86_64_ (8 CPU) 07:04:29 LINUX RESTART (8 CPU) 07:05:02 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 1.21 0.00 0.34 25.93 0.02 72.50 07:06:01 0 1.27 0.00 0.37 2.49 0.02 95.84 07:06:01 1 1.02 0.00 0.36 86.36 0.03 12.23 07:06:01 2 1.15 0.00 0.24 34.55 0.03 64.02 07:06:01 3 0.71 0.00 0.58 38.48 0.02 60.21 07:06:01 4 1.29 0.00 0.22 0.93 0.02 97.54 07:06:01 5 0.56 0.00 0.27 1.41 0.02 97.75 07:06:01 6 1.83 0.00 0.39 4.34 0.03 93.40 07:06:01 7 1.83 0.00 0.25 39.26 0.02 58.63 07:07:01 all 10.08 0.00 0.84 3.82 0.04 85.23 07:07:01 0 6.38 0.00 0.75 1.00 0.02 91.85 07:07:01 1 12.52 0.00 0.97 10.33 0.07 76.11 07:07:01 2 19.72 0.00 0.94 1.37 0.03 77.94 07:07:01 3 24.94 0.00 1.98 2.28 0.05 70.76 07:07:01 4 3.42 0.00 0.62 1.52 0.00 94.44 07:07:01 5 2.94 0.00 0.43 10.43 0.03 86.16 07:07:01 6 4.54 0.00 0.40 0.17 0.03 94.86 07:07:01 7 6.25 0.00 0.58 3.48 0.03 89.66 07:08:01 all 9.51 0.00 0.62 3.29 0.04 86.55 07:08:01 0 4.14 0.00 0.35 0.25 0.05 95.21 07:08:01 1 4.96 0.00 0.70 3.24 0.02 91.08 07:08:01 2 41.61 0.00 1.71 3.17 0.08 53.43 07:08:01 3 16.94 0.00 1.20 0.83 0.03 80.98 07:08:01 4 2.12 0.00 0.23 0.00 0.05 97.60 07:08:01 5 0.25 0.00 0.38 18.34 0.03 80.99 07:08:01 6 0.52 0.00 0.08 0.07 0.00 99.33 07:08:01 7 5.71 0.00 0.35 0.38 0.02 93.54 07:09:01 all 12.46 0.00 5.08 5.76 0.08 76.61 07:09:01 0 11.88 0.00 4.68 0.27 0.07 83.11 07:09:01 1 13.62 0.00 5.23 6.86 0.12 74.17 07:09:01 2 13.37 0.00 5.34 3.74 0.07 77.47 07:09:01 3 11.09 0.00 6.27 24.56 0.08 57.99 07:09:01 4 13.10 0.00 4.63 0.54 0.05 81.68 07:09:01 5 12.74 0.00 5.00 4.66 0.08 77.51 07:09:01 6 11.47 0.00 3.96 0.58 0.05 83.95 07:09:01 7 12.47 0.00 5.51 4.90 0.09 77.03 07:10:01 all 24.46 0.00 4.60 5.04 0.09 65.82 07:10:01 0 19.94 0.00 4.20 2.82 0.10 72.93 07:10:01 1 29.08 0.00 4.16 1.58 0.10 65.08 07:10:01 2 24.03 0.00 4.14 1.58 0.08 70.16 07:10:01 3 19.20 0.00 3.63 13.09 0.08 64.00 07:10:01 4 31.62 0.00 6.15 0.86 0.08 61.29 07:10:01 5 26.49 0.00 4.56 1.23 0.08 67.64 07:10:01 6 20.80 0.00 3.74 1.39 0.08 73.99 07:10:01 7 24.44 0.00 6.22 17.76 0.10 51.48 07:11:01 all 13.96 0.00 1.76 0.30 0.06 83.91 07:11:01 0 12.97 0.00 1.86 0.12 0.07 84.99 07:11:01 1 12.63 0.00 1.39 0.00 0.07 85.92 07:11:01 2 14.39 0.00 1.81 0.07 0.07 83.67 07:11:01 3 18.34 0.00 1.92 0.25 0.07 79.43 07:11:01 4 13.84 0.00 1.64 1.56 0.07 82.89 07:11:01 5 13.69 0.00 1.84 0.05 0.05 84.37 07:11:01 6 10.04 0.00 1.68 0.20 0.07 88.01 07:11:01 7 15.82 0.00 1.96 0.15 0.07 82.00 07:12:01 all 3.37 0.00 0.53 2.70 0.03 93.37 07:12:01 0 1.84 0.00 0.53 7.93 0.02 89.68 07:12:01 1 5.59 0.00 0.94 0.60 0.02 92.86 07:12:01 2 1.37 0.00 0.40 0.25 0.03 97.95 07:12:01 3 1.55 0.00 0.60 1.54 0.03 96.28 07:12:01 4 13.97 0.00 0.59 7.30 0.05 78.09 07:12:01 5 0.67 0.00 0.42 1.59 0.02 97.31 07:12:01 6 1.17 0.00 0.45 0.54 0.02 97.82 07:12:01 7 0.82 0.00 0.37 1.84 0.02 96.96 Average: all 10.72 0.00 1.96 6.65 0.05 80.61 Average: 0 8.34 0.00 1.82 2.13 0.05 87.66 Average: 1 11.35 0.00 1.96 15.40 0.06 71.23 Average: 2 16.53 0.00 2.08 6.35 0.06 74.99 Average: 3 13.28 0.00 2.31 11.49 0.05 72.88 Average: 4 11.33 0.00 2.01 1.82 0.05 84.80 Average: 5 8.18 0.00 1.84 5.40 0.05 84.53 Average: 6 7.17 0.00 1.52 1.03 0.04 90.23 Average: 7 9.60 0.00 2.17 9.62 0.05 78.56