---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-257 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 839 28395 0 2932 30885 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:d9:ad:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fed9:ada4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:ad:57:3c 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-257) 09/09/26 _x86_64_ (8 CPU) 15:22:20 LINUX RESTART (8 CPU) 15:23:02 tps rtps wtps bread/s bwrtn/s 15:24:01 157.69 18.17 139.52 377.29 89960.35 15:25:01 144.53 9.12 135.41 502.72 35874.02 15:26:01 59.88 1.80 58.08 110.10 18324.29 Average: 120.49 9.65 110.84 329.76 47817.16 15:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:24:01 29931800 31726076 3007420 9.13 77756 2017620 1349872 3.97 833220 1867088 281884 15:25:01 28169088 30187880 4770132 14.48 88532 2221352 3281408 9.65 2415108 2025828 17624 15:26:01 29092780 31648788 3846440 11.68 94716 2741556 1396840 4.11 1183516 2316508 33900 Average: 29064556 31187581 3874664 11.76 87001 2326843 2009373 5.91 1477281 2069808 111136 15:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 132.60 90.17 1823.95 16.70 0.00 0.00 0.00 0.00 15:24:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 ens3 683.99 472.97 2976.87 194.65 0.00 0.00 0.00 0.00 15:25:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 ens3 267.96 250.25 1626.18 1685.60 0.00 0.00 0.00 0.00 15:26:01 lo 1.67 1.67 0.15 0.15 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 362.79 272.14 2144.08 635.81 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-257) 09/09/26 _x86_64_ (8 CPU) 15:22:20 LINUX RESTART (8 CPU) 15:23:02 CPU %user %nice %system %iowait %steal %idle 15:24:01 all 9.68 0.00 0.70 2.31 0.01 87.29 15:24:01 0 32.12 0.00 2.09 1.68 0.03 64.08 15:24:01 1 31.34 0.00 1.88 0.68 0.02 66.08 15:24:01 2 3.34 0.00 0.24 0.00 0.02 96.41 15:24:01 3 0.72 0.00 0.54 9.72 0.00 89.02 15:24:01 4 1.17 0.00 0.12 3.14 0.00 95.57 15:24:01 5 1.21 0.00 0.24 2.93 0.02 95.61 15:24:01 6 0.87 0.00 0.15 0.29 0.03 98.66 15:24:01 7 6.65 0.00 0.32 0.07 0.00 92.96 15:25:01 all 25.02 0.00 1.61 0.44 0.03 72.89 15:25:01 0 23.22 0.00 2.50 0.37 0.05 73.86 15:25:01 1 35.72 0.00 1.12 0.03 0.03 63.10 15:25:01 2 34.32 0.00 1.82 0.13 0.03 63.69 15:25:01 3 23.34 0.00 1.19 0.22 0.03 75.23 15:25:01 4 24.86 0.00 0.67 0.00 0.03 74.44 15:25:01 5 19.92 0.00 2.58 2.18 0.03 75.28 15:25:01 6 19.02 0.00 2.22 0.10 0.02 78.64 15:25:01 7 19.71 0.00 0.82 0.50 0.03 78.94 15:26:01 all 17.00 0.00 1.04 0.14 0.02 81.81 15:26:01 0 15.31 0.00 1.07 0.05 0.00 83.57 15:26:01 1 21.91 0.00 1.02 0.02 0.02 77.04 15:26:01 2 8.88 0.00 0.65 0.00 0.02 90.45 15:26:01 3 20.05 0.00 1.24 0.23 0.02 78.47 15:26:01 4 31.30 0.00 1.69 0.00 0.03 66.98 15:26:01 5 15.15 0.00 1.23 0.02 0.02 83.59 15:26:01 6 5.86 0.00 0.60 0.80 0.02 92.72 15:26:01 7 17.53 0.00 0.86 0.00 0.02 81.59 Average: all 17.27 0.00 1.12 0.95 0.02 80.63 Average: 0 23.50 0.00 1.88 0.69 0.03 73.89 Average: 1 29.64 0.00 1.34 0.24 0.02 68.76 Average: 2 15.57 0.00 0.91 0.04 0.02 83.45 Average: 3 14.79 0.00 0.99 3.35 0.02 80.85 Average: 4 19.21 0.00 0.83 1.04 0.02 78.91 Average: 5 12.16 0.00 1.36 1.70 0.02 84.76 Average: 6 8.62 0.00 1.00 0.40 0.02 89.96 Average: 7 14.68 0.00 0.67 0.19 0.02 84.45