---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2735 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 779 28934 0 2453 30947 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:05:91:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe05:91b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:86:4a:df 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:cdff:fe86:4adf/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-2735) 11/22/23 _x86_64_ (8 CPU) 01:44:32 LINUX RESTART (8 CPU) 01:45:01 tps rtps wtps bread/s bwrtn/s 01:46:01 141.09 65.66 75.44 4459.92 38674.35 01:47:01 137.59 8.75 128.84 1608.26 45359.95 01:48:01 157.26 0.87 156.39 84.79 48709.75 Average: 145.31 25.09 120.22 2050.97 44248.08 01:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:01 30193780 31770176 2745440 8.33 67032 1821404 1392208 4.10 806396 1658764 167920 01:47:01 29464520 31651736 3474700 10.55 91592 2371404 1663128 4.89 1076780 2032540 342108 01:48:01 29696872 31752564 3242348 9.84 105412 2231964 1390620 4.09 969528 1923996 1644 Average: 29785057 31724825 3154163 9.58 88012 2141591 1481985 4.36 950901 1871767 170557 01:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:46:01 ens3 338.93 225.83 1561.22 61.40 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 lo 1.70 1.70 0.18 0.18 0.00 0.00 0.00 0.00 01:47:01 ens3 182.71 91.70 2257.20 14.93 0.00 0.00 0.00 0.00 01:47:01 docker0 45.90 119.91 4.29 1604.78 0.00 0.00 0.00 0.00 01:47:01 veth8f965c0 45.90 120.04 4.91 1604.79 0.00 0.00 0.00 0.13 01:47:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 01:48:01 ens3 107.67 134.78 47.55 882.94 0.00 0.00 0.00 0.00 01:48:01 docker0 4.97 5.85 0.72 24.95 0.00 0.00 0.00 0.00 01:48:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 209.76 150.77 1288.71 319.74 0.00 0.00 0.00 0.00 Average: docker0 16.96 41.92 1.67 543.30 0.00 0.00 0.00 0.00 Average: lo 2.03 2.03 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2735) 11/22/23 _x86_64_ (8 CPU) 01:44:32 LINUX RESTART (8 CPU) 01:45:01 CPU %user %nice %system %iowait %steal %idle 01:46:01 all 11.20 0.00 1.05 3.12 0.04 84.60 01:46:01 0 28.91 0.00 1.79 2.29 0.07 66.94 01:46:01 1 24.37 0.00 1.47 0.99 0.05 73.12 01:46:01 2 15.50 0.00 1.67 1.29 0.03 81.51 01:46:01 3 5.79 0.00 1.07 0.65 0.03 92.46 01:46:01 4 3.66 0.00 0.50 0.85 0.02 94.97 01:46:01 5 4.51 0.00 0.62 18.20 0.05 76.63 01:46:01 6 4.44 0.00 0.58 0.40 0.02 94.56 01:46:01 7 2.47 0.00 0.67 0.25 0.02 96.59 01:47:01 all 9.14 0.00 1.45 2.86 0.04 86.51 01:47:01 0 1.74 0.00 0.59 0.22 0.03 97.43 01:47:01 1 7.23 0.00 1.27 0.12 0.03 91.36 01:47:01 2 21.61 0.00 2.07 4.58 0.07 71.67 01:47:01 3 9.97 0.00 1.32 0.22 0.03 88.45 01:47:01 4 17.63 0.00 3.53 1.47 0.05 77.32 01:47:01 5 3.17 0.00 0.65 15.71 0.03 80.43 01:47:01 6 4.31 0.00 0.89 0.33 0.03 94.44 01:47:01 7 7.47 0.00 1.30 0.22 0.03 90.97 01:48:01 all 9.78 0.00 1.37 2.64 0.04 86.16 01:48:01 0 3.31 0.00 1.51 3.04 0.02 92.13 01:48:01 1 6.95 0.00 1.34 0.02 0.05 91.64 01:48:01 2 1.97 0.00 0.97 2.90 0.02 94.14 01:48:01 3 8.34 0.00 1.35 0.00 0.05 90.25 01:48:01 4 11.85 0.00 2.25 0.62 0.05 85.23 01:48:01 5 5.59 0.00 0.99 13.65 0.05 79.72 01:48:01 6 31.56 0.00 1.69 0.79 0.07 65.90 01:48:01 7 8.72 0.00 0.89 0.13 0.03 90.22 Average: all 10.04 0.00 1.29 2.87 0.04 85.76 Average: 0 11.33 0.00 1.29 1.85 0.04 85.49 Average: 1 12.85 0.00 1.36 0.37 0.04 85.37 Average: 2 13.02 0.00 1.57 2.92 0.04 82.44 Average: 3 8.03 0.00 1.25 0.29 0.04 90.39 Average: 4 11.04 0.00 2.09 0.98 0.04 85.85 Average: 5 4.42 0.00 0.75 15.86 0.04 78.93 Average: 6 13.42 0.00 1.05 0.51 0.04 84.98 Average: 7 6.22 0.00 0.95 0.20 0.03 92.60