---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2436 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 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 950 27985 0 3230 30768 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:d7:58:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:fed7:58f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:41:c1:38 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:feff:fe41:c138/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2436) 12/05/23 _x86_64_ (8 CPU) 03:57:22 LINUX RESTART (8 CPU) 03:58:01 tps rtps wtps bread/s bwrtn/s 03:59:01 100.25 22.78 77.47 1178.07 26830.59 04:00:01 136.61 19.06 117.55 465.12 38183.90 04:01:01 30.17 0.57 29.61 46.38 21692.50 04:02:01 70.29 3.30 66.99 471.79 34018.33 04:03:01 124.48 0.42 124.06 14.26 45338.89 04:04:01 50.89 1.02 49.88 63.32 24034.39 Average: 85.45 7.86 77.59 373.14 31683.20 03:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:59:01 30082052 31690036 2857168 8.67 71392 1846988 1435380 4.22 896804 1680944 171216 04:00:01 28653504 30600056 4285716 13.01 86028 2156564 2586740 7.61 2051788 1923976 13888 04:01:01 28280876 30282040 4658344 14.14 89124 2205544 2783012 8.19 2410200 1930476 7864 04:02:01 27818968 30165992 5120252 15.54 95540 2535808 3445612 10.14 2600028 2181352 2332 04:03:01 27287192 30125592 5652028 17.16 102088 3010600 3047172 8.97 2660064 2629116 24116 04:04:01 28649756 31501908 4289464 13.02 106872 3018680 1582676 4.66 1300524 2626232 10676 Average: 28462058 30727604 4477162 13.59 91841 2462364 2480099 7.30 1986568 2162016 38349 03:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:59:01 ens3 63.61 42.99 977.82 7.46 0.00 0.00 0.00 0.00 03:59:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 03:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 ens3 389.24 330.28 3705.74 94.02 0.00 0.00 0.00 0.00 04:00:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 04:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 ens3 510.30 362.70 711.85 133.02 0.00 0.00 0.00 0.00 04:01:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 04:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 ens3 451.84 309.25 1655.36 106.30 0.00 0.00 0.00 0.00 04:02:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 04:02:01 docker0 1.67 3.07 0.10 39.00 0.00 0.00 0.00 0.00 04:03:01 ens3 294.47 200.23 183.84 80.59 0.00 0.00 0.00 0.00 04:03:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 04:03:01 docker0 4.37 8.46 0.25 79.03 0.00 0.00 0.00 0.00 04:04:01 ens3 191.85 165.89 314.92 64.33 0.00 0.00 0.00 0.00 04:04:01 lo 16.00 16.00 1.44 1.44 0.00 0.00 0.00 0.00 04:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 316.89 235.23 1258.21 80.96 0.00 0.00 0.00 0.00 Average: lo 3.29 3.29 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 1.01 1.92 0.06 19.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2436) 12/05/23 _x86_64_ (8 CPU) 03:57:22 LINUX RESTART (8 CPU) 03:58:01 CPU %user %nice %system %iowait %steal %idle 03:59:01 all 10.21 0.00 0.80 2.17 0.03 86.79 03:59:01 0 2.55 0.00 0.10 8.09 0.00 89.26 03:59:01 1 10.78 0.00 0.70 0.42 0.02 88.09 03:59:01 2 9.32 0.00 1.00 0.43 0.03 89.21 03:59:01 3 4.74 0.00 0.47 0.30 0.02 94.48 03:59:01 4 11.85 0.00 0.80 0.50 0.03 86.82 03:59:01 5 17.76 0.00 1.15 0.85 0.03 80.20 03:59:01 6 14.02 0.00 1.54 2.27 0.05 82.12 03:59:01 7 10.66 0.00 0.69 4.42 0.05 84.19 04:00:01 all 27.13 0.00 1.15 1.98 0.07 69.66 04:00:01 0 29.97 0.00 0.97 0.12 0.08 68.86 04:00:01 1 26.06 0.00 1.45 1.12 0.07 71.30 04:00:01 2 28.65 0.00 1.00 2.26 0.07 68.03 04:00:01 3 26.73 0.00 0.55 0.57 0.07 72.08 04:00:01 4 23.59 0.00 1.09 0.12 0.05 75.15 04:00:01 5 43.98 0.00 1.47 0.70 0.08 53.76 04:00:01 6 21.31 0.00 1.54 2.72 0.05 74.39 04:00:01 7 16.74 0.00 1.12 8.29 0.07 73.78 04:01:01 all 41.67 0.00 1.15 0.99 0.09 56.09 04:01:01 0 31.90 0.00 1.42 0.02 0.07 66.60 04:01:01 1 50.44 0.00 0.85 0.20 0.08 48.42 04:01:01 2 46.48 0.00 1.24 0.00 0.10 52.19 04:01:01 3 45.33 0.00 0.75 0.02 0.10 53.80 04:01:01 4 42.55 0.00 0.94 0.00 0.08 56.43 04:01:01 5 44.63 0.00 1.37 0.77 0.10 53.13 04:01:01 6 36.20 0.00 0.87 0.03 0.10 62.79 04:01:01 7 35.86 0.00 1.77 6.91 0.08 55.37 04:02:01 all 29.04 0.00 1.62 1.70 0.08 67.56 04:02:01 0 31.35 0.00 2.08 0.35 0.08 66.14 04:02:01 1 27.76 0.00 1.65 0.17 0.08 70.34 04:02:01 2 26.98 0.00 1.41 0.03 0.07 71.51 04:02:01 3 23.69 0.00 1.31 6.58 0.08 68.34 04:02:01 4 28.46 0.00 1.83 0.02 0.08 69.61 04:02:01 5 25.57 0.00 0.87 2.31 0.07 71.18 04:02:01 6 43.47 0.00 2.11 0.32 0.08 54.02 04:02:01 7 24.99 0.00 1.72 3.87 0.08 69.33 04:03:01 all 21.58 0.00 2.31 2.89 0.09 73.12 04:03:01 0 18.05 0.00 2.22 1.38 0.08 78.28 04:03:01 1 22.62 0.00 2.30 0.00 0.08 75.00 04:03:01 2 20.64 0.00 2.35 0.72 0.10 76.18 04:03:01 3 17.68 0.00 2.09 19.70 0.08 60.44 04:03:01 4 28.09 0.00 3.21 0.10 0.10 68.49 04:03:01 5 21.65 0.00 1.49 0.90 0.10 75.85 04:03:01 6 19.27 0.00 3.04 0.13 0.10 77.45 04:03:01 7 24.63 0.00 1.82 0.19 0.10 73.26 04:04:01 all 10.87 0.00 0.80 3.50 0.07 84.77 04:04:01 0 2.67 0.00 0.85 0.12 0.05 96.31 04:04:01 1 4.70 0.00 0.65 1.40 0.07 93.19 04:04:01 2 3.27 0.00 0.55 0.02 0.03 96.13 04:04:01 3 2.52 0.00 0.60 20.69 0.03 76.16 04:04:01 4 19.15 0.00 0.88 1.35 0.08 78.53 04:04:01 5 27.60 0.00 1.32 3.02 0.10 67.95 04:04:01 6 22.08 0.00 0.70 0.90 0.08 76.24 04:04:01 7 4.93 0.00 0.84 0.52 0.07 93.64 Average: all 23.41 0.00 1.31 2.21 0.07 73.01 Average: 0 19.41 0.00 1.27 1.68 0.06 77.58 Average: 1 23.71 0.00 1.27 0.55 0.07 74.40 Average: 2 22.55 0.00 1.26 0.58 0.07 75.54 Average: 3 20.11 0.00 0.96 7.96 0.06 70.91 Average: 4 25.61 0.00 1.46 0.35 0.07 72.51 Average: 5 30.20 0.00 1.28 1.43 0.08 67.01 Average: 6 26.06 0.00 1.63 1.07 0.08 71.17 Average: 7 19.63 0.00 1.33 4.03 0.08 74.93