---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5087 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 848 28605 0 2713 30882 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:07:22:58 brd ff:ff:ff:ff:ff:ff inet 10.30.107.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe07:2258/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:03:fe:f6 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-5087) 08/08/26 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 188.27 18.48 169.79 391.93 99642.46 18:16:01 102.18 5.55 96.63 387.14 14267.36 18:17:01 5.56 0.95 4.62 49.18 256.05 18:18:01 22.98 3.40 19.58 150.24 10997.23 Average: 79.75 7.09 72.65 244.62 31289.48 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29759252 31588808 3179968 9.65 80644 2047660 1989712 5.85 983884 1883720 239996 18:16:01 27530344 29543340 5408876 16.42 89292 2214640 3796144 11.17 3063112 2013184 4832 18:17:01 26832572 28848668 6106648 18.54 89404 2217504 4426984 13.03 3763508 2007964 120 18:18:01 29264904 31594964 3674316 11.15 91028 2525308 1467260 4.32 1193604 2142020 8900 Average: 28346768 30393945 4592452 13.94 87592 2251278 2920025 8.59 2251027 2011722 63462 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 18:15:01 ens3 187.99 121.40 1849.97 27.53 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:16:01 ens3 937.96 617.25 2525.63 190.25 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 18:17:01 ens3 285.55 160.41 73.18 58.68 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 18:18:01 ens3 205.98 147.24 301.66 1575.63 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 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 404.37 261.57 1187.56 463.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5087) 08/08/26 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 13.15 0.00 1.01 1.57 0.04 84.22 18:15:01 0 4.09 0.00 0.53 0.35 0.03 95.00 18:15:01 1 5.70 0.00 0.60 0.13 0.03 93.53 18:15:01 2 4.72 0.00 0.32 0.07 0.02 94.88 18:15:01 3 32.07 0.00 1.87 0.80 0.05 65.21 18:15:01 4 6.51 0.00 1.35 6.61 0.05 85.48 18:15:01 5 35.56 0.00 2.12 0.43 0.07 61.82 18:15:01 6 8.77 0.00 0.84 4.17 0.07 86.15 18:15:01 7 7.76 0.00 0.48 0.07 0.02 91.68 18:16:01 all 22.69 0.00 1.26 0.20 0.05 75.79 18:16:01 0 16.78 0.00 1.90 0.20 0.07 81.05 18:16:01 1 28.51 0.00 1.51 0.00 0.07 69.92 18:16:01 2 30.84 0.00 1.81 0.25 0.08 67.01 18:16:01 3 20.53 0.00 1.11 0.40 0.07 77.89 18:16:01 4 21.81 0.00 1.14 0.15 0.03 76.87 18:16:01 5 20.15 0.00 1.34 0.23 0.05 78.23 18:16:01 6 16.78 0.00 0.62 0.17 0.05 82.39 18:16:01 7 26.23 0.00 0.65 0.22 0.05 72.85 18:17:01 all 19.85 0.00 0.53 0.01 0.05 79.55 18:17:01 0 13.39 0.00 0.47 0.00 0.05 86.09 18:17:01 1 21.46 0.00 0.68 0.02 0.07 77.77 18:17:01 2 17.75 0.00 0.49 0.02 0.03 81.71 18:17:01 3 39.05 0.00 0.68 0.00 0.08 60.18 18:17:01 4 16.76 0.00 0.72 0.00 0.05 82.47 18:17:01 5 15.22 0.00 0.32 0.02 0.05 84.40 18:17:01 6 16.31 0.00 0.48 0.03 0.05 83.12 18:17:01 7 18.84 0.00 0.43 0.00 0.03 80.69 18:18:01 all 14.60 0.00 0.71 0.10 0.04 84.54 18:18:01 0 28.63 0.00 1.05 0.05 0.05 70.22 18:18:01 1 13.68 0.00 0.68 0.10 0.03 85.50 18:18:01 2 9.17 0.00 0.43 0.02 0.05 90.33 18:18:01 3 4.57 0.00 0.47 0.02 0.05 94.89 18:18:01 4 8.19 0.00 0.83 0.00 0.03 90.94 18:18:01 5 5.62 0.00 0.72 0.58 0.02 93.06 18:18:01 6 5.06 0.00 0.42 0.00 0.02 94.50 18:18:01 7 41.87 0.00 1.07 0.05 0.07 56.95 Average: all 17.57 0.00 0.88 0.47 0.05 81.03 Average: 0 15.71 0.00 0.99 0.15 0.05 83.10 Average: 1 17.33 0.00 0.87 0.06 0.05 81.69 Average: 2 15.58 0.00 0.76 0.09 0.05 83.52 Average: 3 24.05 0.00 1.03 0.30 0.06 74.55 Average: 4 13.31 0.00 1.01 1.69 0.04 83.94 Average: 5 19.14 0.00 1.12 0.32 0.05 79.38 Average: 6 11.73 0.00 0.59 1.09 0.05 86.54 Average: 7 23.68 0.00 0.66 0.08 0.04 75.54