---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21257 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 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 829 28894 0 2443 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 mq state UP group default qlen 1000 link/ether fa:16:3e:ad:83:56 brd ff:ff:ff:ff:ff:ff inet 10.30.106.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fead:8356/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:01:dd:a0 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-21257) 04/07/24 _x86_64_ (8 CPU) 04:22:24 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 103.75 36.21 67.54 1693.85 16761.47 04:25:01 135.04 16.83 118.21 392.73 24362.34 04:26:01 33.76 4.12 29.65 364.21 13376.70 Average: 90.85 19.05 71.80 816.93 18166.84 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30195524 31733092 2743696 8.33 66160 1784460 1378316 4.06 836212 1623512 126644 04:25:01 29360764 31165200 3578456 10.86 86164 2016800 2181164 6.42 1435656 1827616 21820 04:26:01 29594420 31655060 3344800 10.15 89232 2265364 1425456 4.19 1096740 1924920 223496 Average: 29716903 31517784 3222317 9.78 80519 2022208 1661645 4.89 1122869 1792016 123987 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 ens3 60.91 44.58 784.18 15.51 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 04:25:01 ens3 303.62 264.42 2295.25 66.31 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 04:26:01 ens3 463.54 362.39 729.20 1186.61 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 276.02 223.80 1269.54 422.81 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: lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21257) 04/07/24 _x86_64_ (8 CPU) 04:22:24 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 8.03 0.00 0.71 4.43 0.03 86.79 04:24:01 0 1.80 0.00 0.23 0.03 0.02 97.92 04:24:01 1 13.08 0.00 1.23 2.72 0.03 82.93 04:24:01 2 5.36 0.00 0.58 16.91 0.02 77.13 04:24:01 3 11.21 0.00 0.90 0.68 0.03 87.18 04:24:01 4 13.69 0.00 0.55 2.24 0.08 83.44 04:24:01 5 5.45 0.00 0.77 0.95 0.02 92.82 04:24:01 6 8.67 0.00 0.72 11.71 0.03 78.87 04:24:01 7 4.97 0.00 0.72 0.30 0.02 94.00 04:25:01 all 11.63 0.00 0.76 2.24 0.04 85.33 04:25:01 0 12.13 0.00 0.53 0.05 0.02 87.27 04:25:01 1 19.79 0.00 1.00 1.61 0.07 77.53 04:25:01 2 16.41 0.00 1.35 1.30 0.07 80.87 04:25:01 3 8.41 0.00 0.82 1.89 0.03 88.85 04:25:01 4 9.95 0.00 0.77 2.69 0.07 86.52 04:25:01 5 11.59 0.00 0.72 0.03 0.03 87.63 04:25:01 6 9.95 0.00 0.42 9.30 0.03 80.30 04:25:01 7 4.79 0.00 0.45 1.09 0.03 93.64 04:26:01 all 21.69 0.00 1.37 0.95 0.05 75.94 04:26:01 0 18.15 0.00 1.29 0.07 0.05 80.44 04:26:01 1 22.81 0.00 1.22 2.93 0.05 72.99 04:26:01 2 34.46 0.00 2.56 0.30 0.05 62.62 04:26:01 3 18.53 0.00 2.05 0.02 0.05 79.35 04:26:01 4 17.45 0.00 1.05 0.28 0.07 81.15 04:26:01 5 22.55 0.00 0.87 0.08 0.03 76.46 04:26:01 6 24.35 0.00 0.92 3.93 0.05 70.74 04:26:01 7 15.32 0.00 0.95 0.02 0.03 83.68 Average: all 13.78 0.00 0.95 2.54 0.04 82.69 Average: 0 10.69 0.00 0.68 0.05 0.03 88.55 Average: 1 18.55 0.00 1.15 2.42 0.05 77.82 Average: 2 18.73 0.00 1.50 6.18 0.04 73.55 Average: 3 12.71 0.00 1.26 0.86 0.04 85.13 Average: 4 13.70 0.00 0.79 1.74 0.07 83.70 Average: 5 13.19 0.00 0.79 0.36 0.03 85.64 Average: 6 14.31 0.00 0.69 8.32 0.04 76.65 Average: 7 8.36 0.00 0.71 0.47 0.03 90.44