---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9282 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: 2800.000 BogoMIPS: 5600.00 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 13G 143G 9% / 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 825 26436 0 4904 30885 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:a2:88:97 brd ff:ff:ff:ff:ff:ff inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:fea2:8897/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:1d:22:93 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-9282) 01/03/24 _x86_64_ (8 CPU) 07:42:21 LINUX RESTART (8 CPU) 07:43:02 tps rtps wtps bread/s bwrtn/s 07:44:01 103.80 17.86 85.94 1037.07 40108.03 07:45:01 141.68 23.15 118.53 2779.60 47558.53 07:46:01 267.46 6.77 260.69 628.53 113918.25 07:47:01 97.47 5.55 91.92 210.63 35825.75 07:48:01 39.09 0.15 38.94 16.26 12288.90 Average: 129.98 10.67 119.31 934.02 49972.52 07:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:44:01 30086108 31696896 2853112 8.66 70516 1849820 1428792 4.20 875424 1684112 184800 07:45:01 28900240 31685200 4038980 12.26 99080 2959352 1546320 4.55 968936 2700380 901276 07:46:01 26771216 31364388 6168004 18.73 122828 4642648 4731988 13.92 1337540 4342176 988 07:47:01 23931956 28749968 9007264 27.35 125976 4760000 9112068 26.81 4060756 4434264 1052 07:48:01 25687348 30463292 7251872 22.02 126616 4792168 4343868 12.78 2407320 4357816 124 Average: 27075374 30791949 5863846 17.80 109003 3800798 4232607 12.45 1929995 3503750 217648 07:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:44:01 ens3 64.89 42.78 898.89 7.76 0.00 0.00 0.00 0.00 07:44:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 07:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 ens3 215.02 137.27 6362.13 14.29 0.00 0.00 0.00 0.00 07:45:01 lo 6.07 6.07 0.56 0.56 0.00 0.00 0.00 0.00 07:45:01 br-e0b38cf5992c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 ens3 562.11 297.60 20497.59 20.63 0.00 0.00 0.00 0.00 07:46:01 veth042dbf7 0.15 0.33 0.01 0.02 0.00 0.00 0.00 0.00 07:46:01 vethe6e3a72 0.10 0.23 0.01 0.01 0.00 0.00 0.00 0.00 07:46:01 lo 4.27 4.27 0.39 0.39 0.00 0.00 0.00 0.00 07:47:01 ens3 4.58 3.43 1.12 1.14 0.00 0.00 0.00 0.00 07:47:01 vethe6e3a72 36.94 30.64 10.84 33.73 0.00 0.00 0.00 0.00 07:47:01 lo 1.07 1.07 0.08 0.08 0.00 0.00 0.00 0.00 07:47:01 br-e0b38cf5992c 0.42 0.33 0.03 0.02 0.00 0.00 0.00 0.00 07:48:01 ens3 36.49 26.93 12.78 62.64 0.00 0.00 0.00 0.00 07:48:01 lo 10.10 10.10 2.01 2.01 0.00 0.00 0.00 0.00 07:48:01 br-e0b38cf5992c 2.83 4.12 1.13 0.65 0.00 0.00 0.00 0.00 07:48:01 veth41c6f69 67.04 57.86 25.13 63.76 0.00 0.00 0.00 0.01 Average: ens3 176.99 101.80 5569.89 21.34 0.00 0.00 0.00 0.00 Average: lo 4.58 4.58 0.64 0.64 0.00 0.00 0.00 0.00 Average: br-e0b38cf5992c 0.65 0.89 0.23 0.14 0.00 0.00 0.00 0.00 Average: veth41c6f69 13.45 11.61 5.04 12.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9282) 01/03/24 _x86_64_ (8 CPU) 07:42:21 LINUX RESTART (8 CPU) 07:43:02 CPU %user %nice %system %iowait %steal %idle 07:44:01 all 9.26 0.00 0.70 4.03 0.03 85.99 07:44:01 0 37.18 0.00 2.05 3.85 0.09 56.84 07:44:01 1 8.05 0.00 0.87 11.75 0.03 79.31 07:44:01 2 15.36 0.00 0.94 1.36 0.05 82.29 07:44:01 3 7.21 0.00 0.68 0.17 0.03 91.91 07:44:01 4 1.78 0.00 0.41 0.44 0.02 97.36 07:44:01 5 2.19 0.00 0.20 0.07 0.03 97.50 07:44:01 6 0.41 0.00 0.24 0.02 0.02 99.32 07:44:01 7 2.11 0.00 0.20 14.54 0.02 83.13 07:45:01 all 10.14 0.00 1.55 3.73 0.04 84.53 07:45:01 0 23.90 0.00 2.21 0.74 0.07 73.09 07:45:01 1 20.90 0.00 1.78 19.79 0.05 57.49 07:45:01 2 7.12 0.00 1.72 0.60 0.07 90.48 07:45:01 3 5.38 0.00 1.17 0.02 0.02 93.41 07:45:01 4 8.73 0.00 1.57 1.42 0.03 88.24 07:45:01 5 4.46 0.00 0.93 0.15 0.03 94.42 07:45:01 6 5.42 0.00 1.54 3.67 0.03 89.34 07:45:01 7 5.29 0.00 1.44 3.51 0.02 89.74 07:46:01 all 9.28 0.00 3.72 9.80 0.06 77.14 07:46:01 0 9.91 0.00 3.31 0.37 0.05 86.36 07:46:01 1 6.32 0.00 3.89 14.72 0.03 75.03 07:46:01 2 11.89 0.00 3.47 7.69 0.05 76.90 07:46:01 3 7.94 0.00 4.13 3.03 0.03 84.86 07:46:01 4 9.86 0.00 3.58 2.21 0.03 84.32 07:46:01 5 8.69 0.00 4.18 47.48 0.08 39.57 07:46:01 6 10.31 0.00 3.58 1.92 0.07 84.13 07:46:01 7 9.31 0.00 3.62 0.98 0.07 86.02 07:47:01 all 30.00 0.00 3.86 3.45 0.09 62.60 07:47:01 0 20.85 0.00 3.23 5.01 0.08 70.83 07:47:01 1 35.42 0.00 4.63 1.99 0.08 57.87 07:47:01 2 29.69 0.00 3.72 11.63 0.10 54.85 07:47:01 3 29.53 0.00 3.58 0.25 0.10 66.54 07:47:01 4 35.08 0.00 3.97 0.42 0.10 60.42 07:47:01 5 28.89 0.00 3.45 0.20 0.08 67.38 07:47:01 6 30.29 0.00 3.95 2.28 0.08 63.40 07:47:01 7 30.31 0.00 4.36 5.86 0.10 59.36 07:48:01 all 5.30 0.00 0.83 0.77 0.05 93.05 07:48:01 0 5.60 0.00 0.82 0.18 0.03 93.37 07:48:01 1 6.29 0.00 0.82 0.38 0.07 92.44 07:48:01 2 7.09 0.00 1.09 0.28 0.03 91.51 07:48:01 3 4.31 0.00 0.65 0.02 0.03 94.99 07:48:01 4 4.96 0.00 0.82 0.08 0.05 94.09 07:48:01 5 6.00 0.00 1.04 0.02 0.07 92.88 07:48:01 6 3.65 0.00 0.64 0.08 0.05 95.59 07:48:01 7 4.55 0.00 0.72 5.12 0.07 89.53 Average: all 12.79 0.00 2.13 4.35 0.05 80.68 Average: 0 19.41 0.00 2.32 2.02 0.06 76.18 Average: 1 15.38 0.00 2.39 9.72 0.05 72.45 Average: 2 14.20 0.00 2.19 4.31 0.06 79.24 Average: 3 10.87 0.00 2.04 0.70 0.04 86.35 Average: 4 12.05 0.00 2.07 0.92 0.05 84.92 Average: 5 10.06 0.00 1.96 9.54 0.06 78.37 Average: 6 10.02 0.00 1.99 1.60 0.05 86.34 Average: 7 10.31 0.00 2.07 5.99 0.05 81.58