---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6452 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 28624 0 2713 30901 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:39:7b:85 brd ff:ff:ff:ff:ff:ff inet 10.30.107.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe39:7b85/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:3a:71: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-6452) 10/01/26 _x86_64_ (8 CPU) 18:13:24 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 165.64 18.30 147.34 390.60 91935.34 18:16:01 130.66 6.18 124.48 395.27 38047.13 18:17:01 5.22 0.95 4.27 49.19 288.35 Average: 100.51 8.48 92.03 278.35 43423.61 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29832896 31650000 3106324 9.43 79288 2037668 1959272 5.76 919148 1880988 261676 18:16:01 27605392 29619592 5333828 16.19 89016 2216240 3742704 11.01 2989708 2014656 5464 18:17:01 26481460 28499012 6457760 19.61 89128 2219556 4676976 13.76 4115516 2010032 352 Average: 27973249 29922868 4965971 15.08 85811 2157821 3459651 10.18 2674791 1968559 89164 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 132.59 83.89 1837.04 16.52 0.00 0.00 0.00 0.00 18:16:01 lo 0.33 0.33 0.03 0.03 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 ens3 354.04 290.97 2512.35 79.82 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 313.26 152.44 90.17 73.01 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 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 266.63 175.77 1479.85 56.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6452) 10/01/26 _x86_64_ (8 CPU) 18:13:24 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.21 0.00 0.82 1.83 0.01 87.14 18:15:01 0 13.69 0.00 1.67 2.96 0.00 81.68 18:15:01 1 12.01 0.00 0.82 0.28 0.00 86.89 18:15:01 2 8.41 0.00 0.89 9.95 0.00 80.75 18:15:01 3 24.98 0.00 1.50 0.42 0.03 73.07 18:15:01 4 5.42 0.00 0.53 0.03 0.00 94.02 18:15:01 5 4.65 0.00 0.45 0.77 0.00 94.13 18:15:01 6 12.41 0.00 0.64 0.25 0.00 86.70 18:15:01 7 0.13 0.00 0.08 0.00 0.00 99.78 18:16:01 all 24.88 0.00 1.51 0.43 0.01 73.16 18:16:01 0 20.49 0.00 1.99 0.43 0.02 77.07 18:16:01 1 27.07 0.00 1.60 0.08 0.00 71.24 18:16:01 2 46.19 0.00 2.46 1.79 0.03 49.53 18:16:01 3 21.38 0.00 1.00 0.23 0.00 77.38 18:16:01 4 22.02 0.00 2.35 0.00 0.00 75.62 18:16:01 5 20.34 0.00 1.38 0.58 0.00 77.69 18:16:01 6 20.21 0.00 0.70 0.34 0.00 78.75 18:16:01 7 21.38 0.00 0.55 0.02 0.00 78.05 18:17:01 all 20.04 0.00 0.65 0.05 0.00 79.26 18:17:01 0 17.11 0.00 0.67 0.17 0.00 82.05 18:17:01 1 21.01 0.00 0.62 0.02 0.02 78.34 18:17:01 2 17.67 0.00 0.78 0.03 0.00 81.51 18:17:01 3 9.79 0.00 0.70 0.00 0.00 89.51 18:17:01 4 14.92 0.00 0.65 0.00 0.00 84.43 18:17:01 5 20.26 0.00 0.68 0.15 0.00 78.91 18:17:01 6 18.83 0.00 0.42 0.00 0.00 80.76 18:17:01 7 40.77 0.00 0.67 0.02 0.02 58.53 Average: all 18.38 0.00 0.99 0.77 0.01 79.85 Average: 0 17.10 0.00 1.44 1.19 0.01 80.27 Average: 1 20.02 0.00 1.01 0.13 0.01 78.83 Average: 2 24.10 0.00 1.38 3.92 0.01 70.60 Average: 3 18.72 0.00 1.07 0.22 0.01 79.98 Average: 4 14.11 0.00 1.18 0.01 0.00 84.69 Average: 5 15.08 0.00 0.84 0.50 0.00 83.58 Average: 6 17.15 0.00 0.59 0.20 0.00 82.07 Average: 7 20.74 0.00 0.43 0.01 0.01 78.81