---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-389 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 28749 0 2587 30899 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:e6:2f:70 brd ff:ff:ff:ff:ff:ff inet 10.30.107.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fee6:2f70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:cb:23:7b 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-389) 09/10/26 _x86_64_ (8 CPU) 05:27:26 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 301.35 21.63 279.72 719.08 96099.32 05:30:01 169.21 21.68 147.53 786.54 31314.65 05:31:01 65.92 4.60 61.32 293.55 7781.24 Average: 178.83 15.97 162.86 599.72 45065.07 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29924084 31662008 3015136 9.15 75724 1964804 1442124 4.24 897332 1809956 314320 05:30:01 28842912 30832772 4096308 12.44 88788 2193108 2269156 6.68 1791672 1973364 15152 05:31:01 29457296 31660968 3481924 10.57 95384 2392744 1426644 4.20 1014416 2123280 28192 Average: 29408097 31385249 3531123 10.72 86632 2183552 1712641 5.04 1234473 1968867 119221 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 95.92 66.41 1321.14 21.78 0.00 0.00 0.00 0.00 05:30:01 lo 10.00 10.00 1.24 1.24 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 595.75 417.91 2846.36 125.86 0.00 0.00 0.00 0.00 05:31:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 222.78 200.40 1839.30 49.49 0.00 0.00 0.00 0.00 Average: lo 4.18 4.18 0.50 0.50 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 304.82 228.24 2002.27 65.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-389) 09/10/26 _x86_64_ (8 CPU) 05:27:26 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 9.35 0.00 0.80 2.11 0.01 87.74 05:29:01 0 6.59 0.00 0.58 0.33 0.00 92.49 05:29:01 1 3.43 0.00 0.47 5.21 0.00 90.89 05:29:01 2 1.77 0.00 0.18 0.03 0.00 98.01 05:29:01 3 19.09 0.00 1.15 1.07 0.02 78.67 05:29:01 4 6.09 0.00 0.37 0.05 0.00 93.50 05:29:01 5 1.38 0.00 0.18 0.00 0.00 98.43 05:29:01 6 11.91 0.00 1.86 7.96 0.03 78.24 05:29:01 7 24.52 0.00 1.62 2.23 0.02 71.62 05:30:01 all 33.64 0.00 1.90 0.40 0.02 64.03 05:30:01 0 26.23 0.00 2.19 0.05 0.02 71.51 05:30:01 1 24.71 0.00 1.79 0.95 0.03 72.52 05:30:01 2 25.23 0.00 1.75 0.03 0.02 72.96 05:30:01 3 28.30 0.00 1.85 0.75 0.02 69.08 05:30:01 4 32.11 0.00 1.52 0.59 0.02 65.77 05:30:01 5 50.50 0.00 1.62 0.23 0.03 47.61 05:30:01 6 32.34 0.00 1.74 0.12 0.03 65.77 05:30:01 7 49.85 0.00 2.74 0.45 0.02 46.94 05:31:01 all 15.83 0.00 1.06 0.10 0.01 83.01 05:31:01 0 4.80 0.00 0.68 0.00 0.00 94.52 05:31:01 1 14.13 0.00 1.70 0.07 0.00 84.10 05:31:01 2 15.28 0.00 0.70 0.02 0.02 83.99 05:31:01 3 5.72 0.00 0.88 0.27 0.00 93.13 05:31:01 4 7.32 0.00 0.63 0.12 0.02 91.91 05:31:01 5 20.74 0.00 1.42 0.13 0.00 77.71 05:31:01 6 36.93 0.00 1.78 0.17 0.02 61.11 05:31:01 7 21.67 0.00 0.70 0.02 0.00 77.62 Average: all 19.61 0.00 1.25 0.87 0.01 78.26 Average: 0 12.54 0.00 1.15 0.13 0.01 86.18 Average: 1 14.12 0.00 1.32 2.07 0.01 82.48 Average: 2 14.09 0.00 0.88 0.03 0.01 84.99 Average: 3 17.70 0.00 1.30 0.70 0.01 80.29 Average: 4 15.16 0.00 0.84 0.25 0.01 83.74 Average: 5 24.18 0.00 1.07 0.12 0.01 74.61 Average: 6 27.07 0.00 1.79 2.74 0.03 68.36 Average: 7 32.00 0.00 1.69 0.90 0.01 65.41