---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11172 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 842 28724 0 2599 30888 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:ae:e3:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:feae:e3f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:b8:ed:86 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-11172) 06/12/26 _x86_64_ (8 CPU) 06:54:34 LINUX RESTART (8 CPU) 06:55:01 tps rtps wtps bread/s bwrtn/s 06:56:01 398.57 36.71 361.86 1211.53 98358.41 06:57:01 178.29 18.38 159.91 692.82 50923.38 06:58:01 43.70 4.15 39.55 149.68 5241.99 Average: 206.84 19.75 187.10 684.65 51505.35 06:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:56:01 29954424 31743472 2984796 9.06 76780 2013476 1339260 3.94 806824 1869128 352804 06:57:01 27785092 29899240 5154128 15.65 93568 2308912 3448688 10.15 2719640 2094680 11764 06:58:01 29391140 31605896 3548080 10.77 96968 2405344 1460792 4.30 1059744 2152920 10428 Average: 29043552 31082869 3895668 11.83 89105 2242577 2082913 6.13 1528736 2038909 124999 06:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:56:01 ens3 355.11 264.52 2415.68 79.89 0.00 0.00 0.00 0.00 06:56:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 06:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:57:01 ens3 493.23 382.15 4358.62 86.23 0.00 0.00 0.00 0.00 06:57:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:58:01 ens3 119.86 93.80 91.42 45.63 0.00 0.00 0.00 0.00 06:58:01 lo 15.41 15.41 1.86 1.86 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 322.72 246.82 2288.45 70.58 0.00 0.00 0.00 0.00 Average: lo 5.83 5.83 0.70 0.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11172) 06/12/26 _x86_64_ (8 CPU) 06:54:34 LINUX RESTART (8 CPU) 06:55:01 CPU %user %nice %system %iowait %steal %idle 06:56:01 all 12.25 0.00 1.08 2.01 0.04 84.62 06:56:01 0 9.56 0.00 1.30 2.67 0.03 86.43 06:56:01 1 14.57 0.00 1.20 1.67 0.03 82.53 06:56:01 2 4.47 0.00 0.37 4.88 0.03 90.25 06:56:01 3 9.63 0.00 1.20 0.25 0.02 88.90 06:56:01 4 14.65 0.00 1.40 4.20 0.07 79.68 06:56:01 5 4.12 0.00 0.50 0.05 0.02 95.31 06:56:01 6 9.21 0.00 0.90 2.04 0.03 87.82 06:56:01 7 31.79 0.00 1.74 0.35 0.05 66.08 06:57:01 all 28.84 0.00 1.41 0.50 0.07 69.18 06:57:01 0 30.14 0.00 1.27 0.07 0.05 68.48 06:57:01 1 23.57 0.00 1.37 0.60 0.05 74.41 06:57:01 2 28.23 0.00 1.99 1.02 0.07 68.69 06:57:01 3 27.84 0.00 1.92 0.67 0.07 69.50 06:57:01 4 34.33 0.00 1.32 1.37 0.08 62.90 06:57:01 5 25.78 0.00 1.02 0.08 0.07 73.05 06:57:01 6 31.68 0.00 1.16 0.03 0.08 67.05 06:57:01 7 29.19 0.00 1.15 0.15 0.08 69.42 06:58:01 all 24.03 0.00 0.92 0.19 0.05 74.82 06:58:01 0 20.86 0.00 0.68 0.00 0.05 78.41 06:58:01 1 22.53 0.00 0.77 0.99 0.07 75.65 06:58:01 2 24.66 0.00 0.60 0.22 0.03 74.49 06:58:01 3 22.43 0.00 0.75 0.05 0.05 76.73 06:58:01 4 16.80 0.00 0.92 0.00 0.03 82.25 06:58:01 5 20.58 0.00 0.93 0.02 0.03 78.44 06:58:01 6 39.90 0.00 1.12 0.17 0.07 58.74 06:58:01 7 24.53 0.00 1.57 0.10 0.03 73.78 Average: all 21.71 0.00 1.13 0.90 0.05 76.21 Average: 0 20.19 0.00 1.09 0.91 0.04 77.77 Average: 1 20.22 0.00 1.11 1.09 0.05 77.53 Average: 2 19.12 0.00 0.99 2.04 0.04 77.81 Average: 3 19.97 0.00 1.29 0.32 0.04 78.37 Average: 4 21.93 0.00 1.21 1.85 0.06 74.94 Average: 5 16.82 0.00 0.82 0.05 0.04 82.27 Average: 6 26.92 0.00 1.06 0.75 0.06 71.21 Average: 7 28.50 0.00 1.49 0.20 0.06 69.76