---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8904 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 712K 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 847 28566 0 2753 30884 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:49:f5:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe49:f5b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:29:a9:d6 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-8904) 07/11/26 _x86_64_ (8 CPU) 12:54:23 LINUX RESTART (8 CPU) 12:55:01 tps rtps wtps bread/s bwrtn/s 12:56:01 166.36 17.98 148.38 345.28 79528.75 12:57:01 123.98 5.32 118.66 381.54 54331.34 12:58:01 2.38 0.07 2.32 1.07 107.18 12:59:01 275.09 34.33 240.76 2509.72 13642.13 Average: 141.95 14.42 127.53 809.40 36902.35 12:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:56:01 29733172 31542768 3206048 9.73 78940 2030908 1980492 5.83 1021352 1873220 266696 12:57:01 28271748 30213736 4667472 14.17 84708 2152036 3084636 9.08 2375644 1965224 24 12:58:01 27743880 29687956 5195340 15.77 84820 2153604 3517572 10.35 2900676 1966140 204 12:59:01 29229284 31599480 3709936 11.26 88484 2570404 1439812 4.24 1139224 2235956 31560 Average: 28744521 30760985 4194699 12.73 84238 2226738 2505628 7.37 1859224 2010135 74621 12:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 ens3 155.94 107.83 1937.71 22.23 0.00 0.00 0.00 0.00 12:56:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 12:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 ens3 770.54 512.40 1806.28 159.44 0.00 0.00 0.00 0.00 12:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 ens3 280.09 153.64 63.85 48.59 0.00 0.00 0.00 0.00 12:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 ens3 579.15 371.50 3483.78 130.43 0.00 0.00 0.00 0.00 12:59:01 lo 1.00 1.00 0.12 0.12 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 446.43 286.34 1822.90 90.17 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8904) 07/11/26 _x86_64_ (8 CPU) 12:54:23 LINUX RESTART (8 CPU) 12:55:01 CPU %user %nice %system %iowait %steal %idle 12:56:01 all 11.45 0.00 0.86 1.84 0.04 85.82 12:56:01 0 3.02 0.00 0.15 0.00 0.00 96.83 12:56:01 1 16.37 0.00 1.49 1.02 0.05 81.08 12:56:01 2 10.70 0.00 0.65 6.58 0.07 82.01 12:56:01 3 5.92 0.00 0.79 6.18 0.05 87.06 12:56:01 4 36.83 0.00 2.42 0.70 0.05 60.00 12:56:01 5 7.71 0.00 0.59 0.23 0.03 91.44 12:56:01 6 8.68 0.00 0.63 0.03 0.02 90.63 12:56:01 7 2.30 0.00 0.13 0.00 0.02 97.55 12:57:01 all 24.70 0.00 1.12 0.65 0.06 73.47 12:57:01 0 19.16 0.00 1.29 3.46 0.07 76.03 12:57:01 1 21.01 0.00 1.79 0.84 0.07 76.29 12:57:01 2 49.09 0.00 1.30 0.60 0.08 48.93 12:57:01 3 23.39 0.00 0.60 0.17 0.05 75.80 12:57:01 4 20.79 0.00 0.45 0.00 0.05 78.71 12:57:01 5 16.55 0.00 0.82 0.00 0.05 82.57 12:57:01 6 17.93 0.00 1.79 0.00 0.05 80.23 12:57:01 7 29.57 0.00 0.92 0.13 0.03 69.34 12:58:01 all 17.81 0.00 0.45 0.01 0.05 81.70 12:58:01 0 28.39 0.00 0.62 0.00 0.08 70.91 12:58:01 1 30.81 0.00 0.50 0.00 0.05 68.64 12:58:01 2 11.35 0.00 0.47 0.02 0.05 88.11 12:58:01 3 7.93 0.00 0.30 0.03 0.03 91.70 12:58:01 4 15.61 0.00 0.33 0.02 0.05 83.99 12:58:01 5 7.25 0.00 0.58 0.00 0.03 92.13 12:58:01 6 13.99 0.00 0.30 0.00 0.05 85.66 12:58:01 7 27.00 0.00 0.45 0.00 0.07 72.48 12:59:01 all 26.35 0.00 1.11 0.76 0.05 71.72 12:59:01 0 12.93 0.00 1.03 0.52 0.03 85.48 12:59:01 1 37.00 0.00 0.79 0.05 0.08 62.08 12:59:01 2 35.10 0.00 1.39 0.52 0.07 62.93 12:59:01 3 24.52 0.00 1.07 0.75 0.05 73.61 12:59:01 4 17.54 0.00 0.90 0.08 0.03 81.44 12:59:01 5 26.28 0.00 1.16 0.15 0.05 72.37 12:59:01 6 23.09 0.00 1.61 3.67 0.05 71.59 12:59:01 7 34.32 0.00 0.95 0.37 0.05 64.32 Average: all 20.08 0.00 0.88 0.81 0.05 78.18 Average: 0 15.88 0.00 0.77 0.99 0.05 82.31 Average: 1 26.30 0.00 1.14 0.48 0.06 72.02 Average: 2 26.59 0.00 0.95 1.92 0.07 70.46 Average: 3 15.44 0.00 0.69 1.79 0.05 82.03 Average: 4 22.70 0.00 1.03 0.20 0.05 76.03 Average: 5 14.47 0.00 0.79 0.10 0.04 84.60 Average: 6 15.91 0.00 1.08 0.92 0.04 82.04 Average: 7 23.30 0.00 0.61 0.13 0.04 75.92