---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-75929 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 825 28658 0 2684 30908 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:68:1f:7b brd ff:ff:ff:ff:ff:ff inet 10.30.106.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fe68:1f7b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:a6:8b:7a 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-75929) 11/15/23 _x86_64_ (8 CPU) 05:41:54 LINUX RESTART (8 CPU) 05:42:01 tps rtps wtps bread/s bwrtn/s 05:43:03 139.31 74.00 65.31 5294.98 54300.95 05:44:01 121.57 27.24 94.33 1302.26 28257.61 05:45:01 95.30 5.71 89.59 390.40 27385.27 05:46:01 12.96 0.85 12.11 45.99 16082.92 05:47:01 40.15 2.85 37.30 109.83 27253.18 Average: 81.59 22.10 59.50 1429.46 30671.86 05:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:43:03 30347644 31723640 2591568 7.87 53160 1643272 1442300 4.24 828748 1496640 65456 05:44:01 29706524 31501244 3232688 9.81 78828 2017136 2012936 5.92 1092700 1833548 166736 05:45:01 27630388 29598564 5308824 16.12 85212 2177808 3730372 10.98 3027092 1957472 24 05:46:01 27126300 29097976 5812912 17.65 85316 2180680 4122172 12.13 3532720 1952540 468 05:47:01 29324140 31622664 3615072 10.97 90352 2497996 1484552 4.37 1183780 2100976 44288 Average: 28826999 30708818 4112213 12.48 78574 2103378 2558466 7.53 1933008 1868235 55394 05:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:43:03 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 05:43:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:03 ens3 314.03 210.76 1014.49 56.45 0.00 0.00 0.00 0.00 05:44:01 lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 05:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 ens3 132.98 84.09 1303.22 23.76 0.00 0.00 0.00 0.00 05:45:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 545.65 361.70 2363.11 116.21 0.00 0.00 0.00 0.00 05:46:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 ens3 283.87 206.87 98.37 85.93 0.00 0.00 0.00 0.00 05:47:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 ens3 218.93 185.07 501.91 1585.42 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.14 0.14 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 300.21 210.54 1054.59 375.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-75929) 11/15/23 _x86_64_ (8 CPU) 05:41:54 LINUX RESTART (8 CPU) 05:42:01 CPU %user %nice %system %iowait %steal %idle 05:43:03 all 7.63 0.00 1.04 4.16 0.03 87.13 05:43:03 0 3.94 0.00 0.74 21.44 0.02 73.87 05:43:03 1 1.90 0.00 0.67 4.61 0.03 92.79 05:43:03 2 8.28 0.00 1.59 1.05 0.03 89.04 05:43:03 3 8.90 0.00 1.45 0.75 0.03 88.86 05:43:03 4 9.03 0.00 0.84 3.03 0.05 87.06 05:43:03 5 10.98 0.00 1.15 0.83 0.05 86.98 05:43:03 6 12.70 0.00 1.19 0.70 0.03 85.38 05:43:03 7 5.32 0.00 0.65 0.95 0.03 93.04 05:44:01 all 12.14 0.00 0.91 2.39 0.03 84.53 05:44:01 0 4.31 0.00 0.47 9.82 0.03 85.37 05:44:01 1 23.27 0.00 1.88 2.94 0.05 71.86 05:44:01 2 10.14 0.00 0.92 2.87 0.03 86.04 05:44:01 3 4.65 0.00 0.40 0.03 0.03 94.88 05:44:01 4 5.64 0.00 0.43 0.77 0.03 93.13 05:44:01 5 4.12 0.00 0.09 0.05 0.02 95.72 05:44:01 6 28.49 0.00 1.88 1.68 0.05 67.89 05:44:01 7 16.59 0.00 1.24 1.02 0.03 81.12 05:45:01 all 23.66 0.00 1.33 1.11 0.06 73.84 05:45:01 0 11.90 0.00 0.77 5.71 0.03 81.59 05:45:01 1 22.35 0.00 0.95 1.75 0.07 74.88 05:45:01 2 41.68 0.00 3.24 0.50 0.08 54.50 05:45:01 3 28.87 0.00 1.85 0.08 0.07 69.12 05:45:01 4 20.99 0.00 0.70 0.60 0.05 77.65 05:45:01 5 26.52 0.00 0.35 0.02 0.03 73.08 05:45:01 6 21.17 0.00 0.57 0.03 0.05 78.18 05:45:01 7 15.89 0.00 2.22 0.17 0.05 81.67 05:46:01 all 19.20 0.00 0.53 0.49 0.05 79.72 05:46:01 0 40.02 0.00 0.87 3.90 0.08 55.13 05:46:01 1 30.15 0.00 0.55 0.00 0.07 69.23 05:46:01 2 21.82 0.00 0.53 0.02 0.05 77.59 05:46:01 3 9.27 0.00 0.67 0.00 0.05 90.01 05:46:01 4 9.11 0.00 0.52 0.00 0.03 90.34 05:46:01 5 17.69 0.00 0.50 0.00 0.03 81.77 05:46:01 6 13.68 0.00 0.25 0.00 0.03 86.03 05:46:01 7 11.89 0.00 0.38 0.05 0.05 87.63 05:47:01 all 13.30 0.00 0.64 1.02 0.04 85.01 05:47:01 0 14.21 0.00 0.65 6.88 0.03 78.23 05:47:01 1 29.93 0.00 1.17 0.25 0.03 68.62 05:47:01 2 11.93 0.00 0.83 0.07 0.03 87.13 05:47:01 3 15.59 0.00 0.90 0.27 0.05 83.19 05:47:01 4 16.52 0.00 0.53 0.25 0.03 82.67 05:47:01 5 5.89 0.00 0.27 0.00 0.03 93.81 05:47:01 6 5.59 0.00 0.33 0.02 0.05 94.00 05:47:01 7 6.73 0.00 0.37 0.42 0.03 92.45 Average: all 15.21 0.00 0.89 1.83 0.04 82.03 Average: 0 14.94 0.00 0.70 9.54 0.04 74.77 Average: 1 21.51 0.00 1.04 1.90 0.05 75.50 Average: 2 18.81 0.00 1.42 0.89 0.05 78.83 Average: 3 13.52 0.00 1.06 0.23 0.05 85.15 Average: 4 12.28 0.00 0.60 0.93 0.04 86.15 Average: 5 13.10 0.00 0.47 0.18 0.03 86.21 Average: 6 16.24 0.00 0.84 0.48 0.04 82.40 Average: 7 11.24 0.00 0.97 0.52 0.04 87.23