---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2203 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 11G 145G 7% / 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 854 28385 0 2927 30870 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:6e:37:52 brd ff:ff:ff:ff:ff:ff inet 10.30.106.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fe6e:3752/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:4d:9f:08 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::42:27ff:fe4d:9f08/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2203) 12/04/23 _x86_64_ (8 CPU) 05:03:31 LINUX RESTART (8 CPU) 05:04:00 tps rtps wtps bread/s bwrtn/s 05:05:01 133.26 70.23 63.02 4543.78 40214.78 05:06:01 99.85 13.12 86.73 287.94 21066.22 05:07:01 86.34 8.11 78.22 563.95 20530.49 05:08:01 30.91 0.80 30.11 21.19 13413.93 05:09:01 105.37 2.73 102.63 396.47 39959.07 05:10:01 43.33 1.30 42.03 63.83 13674.63 Average: 83.31 16.20 67.11 989.25 24851.15 05:04:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30150680 31706548 2788540 8.47 60040 1811360 1471580 4.33 892960 1622852 176168 05:06:01 29398804 31151428 3540416 10.75 80092 1974356 2233408 6.57 1448660 1789640 141060 05:07:01 28197312 30119060 4741908 14.40 86352 2129680 3791220 11.15 2529120 1891936 16360 05:08:01 26847468 28839072 6091752 18.49 89572 2192192 5315812 15.64 3824880 1930796 8016 05:09:01 27660956 30187712 5278264 16.02 97660 2709000 2634400 7.75 2650896 2271624 576 05:10:01 29070244 31614964 3868976 11.75 102872 2721416 1470184 4.33 1260108 2255316 32600 Average: 28554244 30603131 4384976 13.31 86098 2256334 2819434 8.30 2101104 1960361 62463 05:04:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.31 1.31 0.14 0.14 0.00 0.00 0.00 0.00 05:05:01 ens3 273.07 214.64 1382.41 58.76 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:06:01 ens3 105.13 82.93 968.02 22.64 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 400.03 303.13 1861.84 108.42 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:08:01 ens3 365.24 261.41 817.23 120.03 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 05:09:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 05:09:01 ens3 356.26 346.31 1505.29 1673.56 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 05:10:01 ens3 39.55 34.23 71.17 25.26 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 256.58 207.11 1101.72 333.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2203) 12/04/23 _x86_64_ (8 CPU) 05:03:31 LINUX RESTART (8 CPU) 05:04:00 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 9.67 0.00 1.04 5.32 0.05 83.92 05:05:01 0 29.39 0.00 1.81 3.89 0.08 64.83 05:05:01 1 14.09 0.00 1.48 0.81 0.05 83.58 05:05:01 2 6.05 0.00 0.71 1.30 0.03 91.91 05:05:01 3 6.53 0.00 0.54 5.62 0.03 87.28 05:05:01 4 7.14 0.00 1.20 3.34 0.03 88.28 05:05:01 5 5.94 0.00 0.85 12.61 0.03 80.56 05:05:01 6 5.72 0.00 0.54 2.42 0.08 91.23 05:05:01 7 2.49 0.00 1.17 12.55 0.03 83.76 05:06:01 all 12.41 0.00 0.96 2.57 0.05 84.01 05:06:01 0 30.56 0.00 1.97 2.33 0.07 65.07 05:06:01 1 11.10 0.00 0.57 0.05 0.05 88.23 05:06:01 2 5.75 0.00 0.23 0.00 0.02 94.00 05:06:01 3 6.86 0.00 0.23 0.73 0.03 92.14 05:06:01 4 14.04 0.00 0.62 0.32 0.07 84.96 05:06:01 5 6.55 0.00 0.43 10.23 0.03 82.76 05:06:01 6 11.03 0.00 2.02 0.57 0.08 86.30 05:06:01 7 13.53 0.00 1.64 6.21 0.07 78.55 05:07:01 all 51.19 0.00 2.00 1.11 0.12 45.59 05:07:01 0 47.40 0.00 1.82 0.15 0.12 50.51 05:07:01 1 53.86 0.00 2.65 0.03 0.12 43.34 05:07:01 2 56.10 0.00 1.64 0.03 0.12 42.11 05:07:01 3 57.41 0.00 1.98 0.10 0.13 40.38 05:07:01 4 55.79 0.00 1.59 0.00 0.12 42.50 05:07:01 5 54.78 0.00 1.81 2.21 0.12 41.09 05:07:01 6 41.99 0.00 1.82 2.56 0.10 53.52 05:07:01 7 42.13 0.00 2.65 3.79 0.13 51.30 05:08:01 all 67.18 0.00 1.95 0.30 0.14 30.43 05:08:01 0 66.95 0.00 2.04 0.02 0.13 30.86 05:08:01 1 66.86 0.00 2.13 0.03 0.15 30.83 05:08:01 2 71.11 0.00 2.18 0.02 0.13 26.57 05:08:01 3 67.32 0.00 1.83 0.00 0.13 30.71 05:08:01 4 64.28 0.00 2.10 0.00 0.13 33.48 05:08:01 5 68.81 0.00 1.14 0.00 0.13 29.92 05:08:01 6 64.56 0.00 2.07 0.07 0.15 33.14 05:08:01 7 67.58 0.00 2.11 2.30 0.15 27.85 05:09:01 all 44.39 0.00 1.84 2.57 0.11 51.10 05:09:01 0 47.25 0.00 2.19 0.24 0.12 50.21 05:09:01 1 43.22 0.00 1.94 0.03 0.08 54.72 05:09:01 2 49.36 0.00 1.96 0.82 0.12 47.74 05:09:01 3 43.40 0.00 1.20 0.37 0.10 54.93 05:09:01 4 39.29 0.00 2.07 5.17 0.10 53.36 05:09:01 5 43.84 0.00 1.27 0.05 0.12 54.73 05:09:01 6 42.80 0.00 2.28 1.81 0.10 53.00 05:09:01 7 45.94 0.00 1.81 12.07 0.12 40.07 05:10:01 all 10.41 0.00 0.59 1.53 0.04 87.43 05:10:01 0 0.30 0.00 0.30 0.05 0.05 99.30 05:10:01 1 32.72 0.00 1.27 0.65 0.08 65.28 05:10:01 2 18.07 0.00 0.93 0.20 0.03 80.77 05:10:01 3 14.04 0.00 0.48 0.35 0.03 85.09 05:10:01 4 1.20 0.00 0.28 0.53 0.03 97.95 05:10:01 5 0.55 0.00 0.25 0.00 0.00 99.20 05:10:01 6 0.70 0.00 0.32 8.43 0.03 90.52 05:10:01 7 15.68 0.00 0.83 2.00 0.05 81.43 Average: all 32.44 0.00 1.39 2.24 0.08 63.84 Average: 0 36.92 0.00 1.69 1.12 0.09 60.18 Average: 1 36.87 0.00 1.67 0.27 0.09 61.10 Average: 2 34.30 0.00 1.27 0.40 0.07 63.96 Average: 3 32.45 0.00 1.04 1.21 0.08 65.22 Average: 4 30.21 0.00 1.31 1.56 0.08 66.83 Average: 5 29.93 0.00 0.95 4.22 0.07 64.82 Average: 6 27.71 0.00 1.51 2.64 0.09 68.04 Average: 7 31.12 0.00 1.70 6.50 0.09 60.59