---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19023 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: 2799.996 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 867 27204 0 4095 30845 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:a2:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fed9:a2e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:0e:5f:51 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:b0ff:fe0e:5f51/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19023) 12/09/25 _x86_64_ (8 CPU) 12:01:21 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 169.86 18.13 151.72 356.74 78536.78 12:04:01 138.64 8.22 130.43 540.31 62301.62 12:05:01 93.52 4.05 89.47 447.20 44211.87 12:06:01 109.88 0.45 109.43 15.20 22378.80 12:07:01 71.38 0.32 71.06 3.60 4443.32 12:08:01 111.73 0.18 111.55 9.60 9659.46 Average: 115.83 5.22 110.61 228.76 36920.87 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29677560 31391508 3261660 9.90 80744 1935352 2017640 5.94 1181168 1772564 171720 12:04:01 28309680 30330356 4629540 14.05 89440 2223108 3077456 9.05 2283248 2015084 3032 12:05:01 27705900 30625640 5233320 15.89 96544 3099580 2495408 7.34 2454556 2408556 233368 12:06:01 26586904 29996800 6352316 19.28 139452 3479136 3068656 9.03 3098436 2786284 66052 12:07:01 26465724 30146264 6473496 19.65 174348 3677688 2917512 8.58 2993668 2978104 220396 12:08:01 27910916 31627448 5028304 15.27 179052 3714968 1431784 4.21 1594796 2954232 948 Average: 27776114 30686336 5163106 15.67 126597 3021639 2501409 7.36 2267645 2485804 115919 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:03:01 ens3 204.47 133.98 1582.71 35.30 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 2.47 2.47 0.13 0.13 0.00 0.00 0.00 0.00 12:04:01 ens3 603.07 410.93 4310.19 104.22 0.00 0.00 0.00 0.00 12:05:01 docker0 3.20 5.82 0.19 77.54 0.00 0.00 0.00 0.00 12:05:01 lo 11.70 11.70 2.64 2.64 0.00 0.00 0.00 0.00 12:05:01 ens3 660.12 604.55 1773.98 3351.08 0.00 0.00 0.00 0.00 12:06:01 veth38dbad2 188.75 259.82 34.90 787.96 0.00 0.00 0.00 0.06 12:06:01 docker0 188.75 259.67 32.32 787.95 0.00 0.00 0.00 0.00 12:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:06:01 ens3 355.67 240.16 1501.63 44.26 0.00 0.00 0.00 0.00 12:07:01 veth4434a85 146.05 210.86 29.48 750.59 0.00 0.00 0.00 0.06 12:07:01 docker0 180.79 243.65 29.33 753.26 0.00 0.00 0.00 0.00 12:07:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:07:01 ens3 305.01 210.78 769.00 43.40 0.00 0.00 0.00 0.00 12:08:01 docker0 75.00 74.29 6.51 39.32 0.00 0.00 0.00 0.00 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:08:01 ens3 147.73 111.98 59.61 20.93 0.00 0.00 0.00 0.00 Average: docker0 74.63 97.24 11.39 276.36 0.00 0.00 0.00 0.00 Average: lo 2.69 2.69 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 379.33 285.39 1666.16 599.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19023) 12/09/25 _x86_64_ (8 CPU) 12:01:21 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 12.00 0.00 0.81 1.85 0.04 85.30 12:03:01 0 3.93 0.00 0.58 9.36 0.05 86.08 12:03:01 1 11.49 0.00 0.50 0.10 0.03 87.88 12:03:01 2 5.69 0.00 0.80 0.13 0.03 93.34 12:03:01 3 5.84 0.00 0.42 0.08 0.03 93.62 12:03:01 4 3.92 0.00 0.18 0.42 0.02 95.46 12:03:01 5 25.88 0.00 1.58 0.45 0.05 72.03 12:03:01 6 33.92 0.00 2.17 0.97 0.07 62.88 12:03:01 7 5.27 0.00 0.23 3.29 0.07 91.14 12:04:01 all 14.40 0.00 1.05 0.62 0.04 83.88 12:04:01 0 10.08 0.00 0.72 2.21 0.03 86.97 12:04:01 1 8.37 0.00 0.66 0.42 0.03 90.52 12:04:01 2 18.22 0.00 0.60 0.08 0.05 81.04 12:04:01 3 15.82 0.00 1.52 1.47 0.03 81.16 12:04:01 4 15.65 0.00 1.63 0.30 0.03 82.38 12:04:01 5 24.16 0.00 1.27 0.10 0.05 74.42 12:04:01 6 8.78 0.00 0.78 0.03 0.03 90.37 12:04:01 7 14.15 0.00 1.25 0.38 0.07 84.14 12:05:01 all 16.67 0.00 1.70 0.70 0.06 80.87 12:05:01 0 10.04 0.00 1.55 1.06 0.05 87.30 12:05:01 1 13.53 0.00 1.57 0.12 0.05 84.73 12:05:01 2 30.13 0.00 1.65 0.52 0.07 67.64 12:05:01 3 12.86 0.00 1.26 2.23 0.08 83.57 12:05:01 4 18.37 0.00 2.85 1.28 0.07 77.43 12:05:01 5 14.76 0.00 1.34 0.05 0.05 83.80 12:05:01 6 17.80 0.00 1.76 0.08 0.07 80.29 12:05:01 7 15.90 0.00 1.66 0.30 0.03 82.10 12:06:01 all 7.76 0.00 1.58 0.46 0.04 90.16 12:06:01 0 3.43 0.00 1.65 0.05 0.05 94.82 12:06:01 1 36.16 0.00 2.46 1.12 0.07 60.20 12:06:01 2 0.62 0.00 0.37 0.00 0.00 99.01 12:06:01 3 3.28 0.00 1.30 0.03 0.03 95.35 12:06:01 4 2.98 0.00 1.36 2.13 0.05 93.48 12:06:01 5 0.67 0.00 0.30 0.00 0.03 99.00 12:06:01 6 12.42 0.00 3.03 0.12 0.05 84.38 12:06:01 7 2.50 0.00 2.11 0.20 0.07 95.12 12:07:01 all 5.53 0.00 0.98 0.16 0.04 93.30 12:07:01 0 4.27 0.00 0.96 0.02 0.07 94.69 12:07:01 1 6.07 0.00 1.19 0.48 0.05 92.21 12:07:01 2 17.26 0.00 2.24 0.02 0.05 80.44 12:07:01 3 8.62 0.00 0.48 0.00 0.03 90.86 12:07:01 4 2.29 0.00 0.97 0.69 0.05 96.00 12:07:01 5 0.28 0.00 0.82 0.02 0.00 98.88 12:07:01 6 0.35 0.00 0.12 0.00 0.02 99.52 12:07:01 7 5.05 0.00 1.10 0.03 0.05 93.77 12:08:01 all 1.81 0.00 0.37 0.30 0.02 97.50 12:08:01 0 0.62 0.00 0.20 0.00 0.03 99.15 12:08:01 1 0.08 0.00 0.12 0.02 0.02 99.77 12:08:01 2 11.30 0.00 0.78 0.87 0.05 86.99 12:08:01 3 0.22 0.00 0.20 0.72 0.02 98.85 12:08:01 4 0.92 0.00 0.48 0.72 0.02 97.87 12:08:01 5 0.33 0.00 0.57 0.08 0.02 99.00 12:08:01 6 0.20 0.00 0.27 0.00 0.00 99.53 12:08:01 7 0.80 0.00 0.28 0.02 0.02 98.88 Average: all 9.69 0.00 1.08 0.68 0.04 88.50 Average: 0 5.40 0.00 0.94 2.12 0.05 91.49 Average: 1 12.61 0.00 1.08 0.38 0.04 85.89 Average: 2 13.87 0.00 1.07 0.27 0.04 84.75 Average: 3 7.77 0.00 0.86 0.76 0.04 90.57 Average: 4 7.35 0.00 1.25 0.92 0.04 90.45 Average: 5 11.02 0.00 0.98 0.12 0.03 87.85 Average: 6 12.24 0.00 1.35 0.20 0.04 86.17 Average: 7 7.27 0.00 1.11 0.71 0.05 90.86