---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3004 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 1606 27861 0 2698 30123 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:04:e0:09 brd ff:ff:ff:ff:ff:ff inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fe04:e009/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:eb:0b:94 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-3004) 06/27/26 _x86_64_ (8 CPU) 09:42:21 LINUX RESTART (8 CPU) 09:43:02 tps rtps wtps bread/s bwrtn/s 09:44:01 189.95 18.64 171.31 358.04 98291.95 09:45:01 109.20 5.53 103.67 387.94 27288.12 09:46:01 3.90 0.93 2.97 49.06 164.11 09:47:01 16.63 3.58 13.05 106.65 4647.89 Average: 79.46 7.12 72.34 224.87 32323.19 09:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 29522692 31414292 3416528 10.37 80808 2107852 1993760 5.87 1149612 1946164 250776 09:45:01 27283972 29351156 5655248 17.17 87636 2269760 4046368 11.91 3245072 2071008 2376 09:46:01 26765132 28835748 6174088 18.74 87728 2272720 4396900 12.94 3766644 2066116 308 09:47:01 28605828 30916700 4333392 13.16 88984 2507244 2013624 5.92 1861460 2127580 191400 Average: 28044406 30129474 4894814 14.86 86289 2289394 3112663 9.16 2505697 2052717 111215 09:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 ens3 216.52 159.97 2908.51 42.80 0.00 0.00 0.00 0.00 09:44:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 718.16 459.34 2410.71 132.85 0.00 0.00 0.00 0.00 09:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 200.58 114.00 50.27 42.87 0.00 0.00 0.00 0.00 09:46:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 445.69 257.37 684.47 248.20 0.00 0.00 0.00 0.00 09:47:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 395.99 248.04 1507.65 116.99 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3004) 06/27/26 _x86_64_ (8 CPU) 09:42:21 LINUX RESTART (8 CPU) 09:43:02 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 11.89 0.00 0.94 1.60 0.03 85.53 09:44:01 0 5.22 0.00 0.39 0.03 0.02 94.34 09:44:01 1 19.57 0.00 1.54 0.22 0.05 78.62 09:44:01 2 33.86 0.00 2.44 1.26 0.05 62.39 09:44:01 3 13.95 0.00 1.08 0.15 0.03 84.78 09:44:01 4 5.08 0.00 0.31 0.02 0.03 94.57 09:44:01 5 2.97 0.00 0.49 1.60 0.02 94.93 09:44:01 6 7.74 0.00 0.85 7.30 0.03 84.08 09:44:01 7 6.73 0.00 0.44 2.31 0.03 90.48 09:45:01 all 21.78 0.00 1.20 0.25 0.05 76.72 09:45:01 0 17.44 0.00 0.47 0.00 0.03 82.06 09:45:01 1 19.72 0.00 3.12 0.08 0.05 77.03 09:45:01 2 12.98 0.00 0.40 0.97 0.05 85.60 09:45:01 3 22.89 0.00 0.70 0.62 0.05 75.75 09:45:01 4 27.33 0.00 0.72 0.08 0.05 71.82 09:45:01 5 19.56 0.00 0.90 0.00 0.03 79.51 09:45:01 6 10.91 0.00 0.57 0.12 0.03 88.37 09:45:01 7 43.49 0.00 2.73 0.15 0.08 53.54 09:46:01 all 19.18 0.00 0.43 0.01 0.05 80.32 09:46:01 0 14.58 0.00 0.45 0.00 0.03 84.94 09:46:01 1 14.77 0.00 0.50 0.00 0.05 84.68 09:46:01 2 28.63 0.00 0.43 0.03 0.07 70.83 09:46:01 3 16.87 0.00 0.33 0.02 0.05 82.73 09:46:01 4 11.16 0.00 0.28 0.00 0.03 88.52 09:46:01 5 17.37 0.00 0.55 0.00 0.05 82.03 09:46:01 6 21.02 0.00 0.35 0.05 0.05 78.53 09:46:01 7 29.09 0.00 0.58 0.00 0.07 70.25 09:47:01 all 20.49 0.00 0.58 0.03 0.05 78.85 09:47:01 0 15.84 0.00 0.33 0.00 0.05 83.77 09:47:01 1 7.83 0.00 0.82 0.05 0.05 91.25 09:47:01 2 44.34 0.00 1.19 0.05 0.08 54.34 09:47:01 3 29.70 0.00 0.37 0.00 0.07 69.86 09:47:01 4 15.45 0.00 0.33 0.00 0.03 84.18 09:47:01 5 16.08 0.00 0.58 0.00 0.03 83.30 09:47:01 6 13.29 0.00 0.40 0.07 0.05 86.20 09:47:01 7 21.49 0.00 0.55 0.00 0.05 77.91 Average: all 18.36 0.00 0.79 0.47 0.05 80.34 Average: 0 13.30 0.00 0.41 0.01 0.03 86.24 Average: 1 15.45 0.00 1.49 0.09 0.05 82.92 Average: 2 29.93 0.00 1.11 0.57 0.06 68.32 Average: 3 20.88 0.00 0.62 0.20 0.05 78.26 Average: 4 14.79 0.00 0.41 0.03 0.04 84.73 Average: 5 14.04 0.00 0.63 0.39 0.03 84.90 Average: 6 13.26 0.00 0.54 1.86 0.04 84.30 Average: 7 25.26 0.00 1.08 0.61 0.06 72.99