---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1934 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 869 28603 0 2694 30857 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:0f:40:90 brd ff:ff:ff:ff:ff:ff inet 10.30.106.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe0f:4090/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:d7:6e:7e 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::42:34ff:fed7:6e7e/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-1934) 11/20/23 _x86_64_ (8 CPU) 06:51:29 LINUX RESTART (8 CPU) 06:52:02 tps rtps wtps bread/s bwrtn/s 06:53:01 113.22 43.52 69.70 1958.45 25467.95 06:54:01 175.65 20.08 155.57 1860.89 35920.15 06:55:01 105.78 0.87 104.92 98.25 46490.25 Average: 131.65 21.37 110.29 1302.22 36018.05 06:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:53:01 30132216 31710448 2807004 8.52 67312 1822640 1363164 4.01 863056 1659872 169508 06:54:01 29367108 31652252 3572112 10.84 92368 2475112 1501364 4.42 1053952 2166752 334140 06:55:01 29349200 31650336 3590020 10.90 96964 2486504 1396712 4.11 1055116 2185908 19904 Average: 29616175 31671012 3323045 10.09 85548 2261419 1420413 4.18 990708 2004177 174517 06:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:53:01 ens3 187.12 132.96 1161.34 37.68 0.00 0.00 0.00 0.00 06:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 06:54:01 ens3 509.77 390.30 4197.56 111.69 0.00 0.00 0.00 0.00 06:54:01 docker0 48.84 126.15 3.30 2621.58 0.00 0.00 0.00 0.00 06:54:01 lo 2.67 2.67 0.26 0.26 0.00 0.00 0.00 0.00 06:55:01 ens3 243.71 308.68 29.31 2351.97 0.00 0.00 0.00 0.00 06:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:01 lo 3.73 3.73 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 314.24 278.12 1799.61 838.23 0.00 0.00 0.00 0.00 Average: docker0 16.37 42.28 1.11 878.74 0.00 0.00 0.00 0.00 Average: lo 2.61 2.61 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1934) 11/20/23 _x86_64_ (8 CPU) 06:51:29 LINUX RESTART (8 CPU) 06:52:02 CPU %user %nice %system %iowait %steal %idle 06:53:01 all 10.76 0.00 0.86 2.01 0.05 86.32 06:53:01 0 4.18 0.00 0.44 0.03 0.02 95.33 06:53:01 1 7.36 0.00 0.51 0.10 0.03 91.99 06:53:01 2 12.12 0.00 0.95 0.56 0.03 86.34 06:53:01 3 22.25 0.00 1.82 0.87 0.09 74.98 06:53:01 4 18.51 0.00 0.99 10.42 0.14 69.95 06:53:01 5 2.95 0.00 0.51 3.04 0.02 93.48 06:53:01 6 9.16 0.00 0.64 0.66 0.03 89.50 06:53:01 7 9.72 0.00 1.00 0.44 0.02 88.82 06:54:01 all 14.91 0.00 1.61 1.99 0.05 81.44 06:54:01 0 8.82 0.00 0.98 0.20 0.03 89.97 06:54:01 1 6.42 0.00 1.20 4.72 0.05 87.61 06:54:01 2 27.36 0.00 2.49 1.22 0.07 68.86 06:54:01 3 20.51 0.00 2.00 1.69 0.07 75.73 06:54:01 4 13.35 0.00 0.82 0.02 0.03 85.78 06:54:01 5 10.38 0.00 1.42 4.15 0.03 84.02 06:54:01 6 16.54 0.00 1.67 3.31 0.05 78.43 06:54:01 7 15.99 0.00 2.29 0.64 0.05 81.03 06:55:01 all 10.31 0.00 0.97 2.48 0.06 86.18 06:55:01 0 4.15 0.00 0.52 9.64 0.03 85.66 06:55:01 1 1.02 0.00 0.42 0.08 0.02 98.47 06:55:01 2 7.48 0.00 1.24 8.59 0.07 82.62 06:55:01 3 12.03 0.00 1.14 0.02 0.08 86.73 06:55:01 4 25.36 0.00 0.99 0.97 0.08 72.59 06:55:01 5 14.68 0.00 0.78 0.03 0.07 84.43 06:55:01 6 10.33 0.00 1.88 0.20 0.08 87.50 06:55:01 7 7.51 0.00 0.84 0.23 0.02 91.40 Average: all 12.00 0.00 1.15 2.16 0.05 84.64 Average: 0 5.73 0.00 0.64 3.30 0.03 90.30 Average: 1 4.92 0.00 0.71 1.64 0.03 92.70 Average: 2 15.67 0.00 1.56 3.47 0.06 79.24 Average: 3 18.24 0.00 1.65 0.86 0.08 79.16 Average: 4 19.07 0.00 0.93 3.76 0.08 76.15 Average: 5 9.38 0.00 0.91 2.40 0.04 87.28 Average: 6 12.03 0.00 1.40 1.40 0.06 85.12 Average: 7 11.08 0.00 1.38 0.44 0.03 87.07