---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-119 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: 2800.000 BogoMIPS: 5600.00 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 837 28417 0 2912 30888 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:6d:e8:2b brd ff:ff:ff:ff:ff:ff inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe6d:e82b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:17:96:cc 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 inet6 fe80::42:11ff:fe17:96cc/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-119) 10/08/26 _x86_64_ (8 CPU) 09:54:29 LINUX RESTART (8 CPU) 09:55:02 tps rtps wtps bread/s bwrtn/s 09:56:01 302.63 24.28 278.35 804.20 80837.68 09:57:01 187.22 21.23 165.99 777.87 64041.19 09:58:01 66.91 4.58 62.32 494.98 31739.24 Average: 184.94 16.66 168.28 691.73 58751.25 09:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 29891616 31652532 3047604 9.25 76988 1984952 1469120 4.32 911132 1829116 314184 09:57:01 28799180 30830028 4140040 12.57 89276 2232840 2254536 6.63 1801028 2007784 45296 09:58:01 29097932 31628640 3841288 11.66 95196 2716416 1439212 4.23 1183316 2303672 11080 Average: 29262909 31370400 3676311 11.16 87153 2311403 1720956 5.06 1298492 2046857 123520 09:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 ens3 154.03 103.61 1560.35 35.61 0.00 0.00 0.00 0.00 09:57:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 423.18 322.21 2558.28 77.53 0.00 0.00 0.00 0.00 09:58:01 lo 1.27 1.27 0.18 0.18 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 09:58:01 ens3 149.31 94.92 1468.07 21.36 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 242.66 173.97 1863.90 44.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-119) 10/08/26 _x86_64_ (8 CPU) 09:54:29 LINUX RESTART (8 CPU) 09:55:02 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 10.05 0.00 0.78 2.43 0.00 86.74 09:56:01 0 11.58 0.00 0.95 0.27 0.00 87.20 09:56:01 1 3.10 0.00 0.36 0.19 0.00 96.35 09:56:01 2 5.68 0.00 0.53 0.12 0.00 93.68 09:56:01 3 2.84 0.00 0.43 7.14 0.00 89.60 09:56:01 4 6.57 0.00 0.58 0.73 0.00 92.12 09:56:01 5 40.45 0.00 2.74 4.20 0.00 52.61 09:56:01 6 8.96 0.00 0.51 0.22 0.00 90.31 09:56:01 7 1.29 0.00 0.12 6.63 0.00 91.95 09:57:01 all 21.96 0.00 1.40 0.87 0.01 75.76 09:57:01 0 14.82 0.00 0.99 0.05 0.00 84.15 09:57:01 1 27.38 0.00 2.24 0.67 0.02 69.70 09:57:01 2 26.01 0.00 2.05 0.17 0.02 71.76 09:57:01 3 17.23 0.00 0.78 0.23 0.00 81.75 09:57:01 4 16.05 0.00 0.89 0.02 0.02 83.03 09:57:01 5 32.51 0.00 1.42 0.15 0.02 65.90 09:57:01 6 22.45 0.00 1.66 2.29 0.02 73.59 09:57:01 7 19.21 0.00 1.19 3.44 0.02 76.14 09:58:01 all 12.30 0.00 1.55 0.53 0.01 85.60 09:58:01 0 4.98 0.00 1.10 0.12 0.00 93.80 09:58:01 1 23.86 0.00 1.62 0.03 0.02 74.47 09:58:01 2 11.54 0.00 2.06 2.19 0.00 84.21 09:58:01 3 8.39 0.00 1.20 1.19 0.02 89.21 09:58:01 4 4.91 0.00 1.14 0.07 0.00 93.89 09:58:01 5 18.82 0.00 1.50 0.37 0.00 79.30 09:58:01 6 11.03 0.00 1.55 0.08 0.00 87.34 09:58:01 7 14.93 0.00 2.25 0.22 0.00 82.60 Average: all 14.80 0.00 1.25 1.27 0.01 82.68 Average: 0 10.45 0.00 1.01 0.15 0.00 88.39 Average: 1 18.19 0.00 1.41 0.30 0.01 80.09 Average: 2 14.46 0.00 1.55 0.83 0.01 83.16 Average: 3 9.55 0.00 0.81 2.82 0.01 86.82 Average: 4 9.19 0.00 0.87 0.27 0.01 89.67 Average: 5 30.54 0.00 1.88 1.56 0.01 66.02 Average: 6 14.17 0.00 1.24 0.87 0.01 83.72 Average: 7 11.87 0.00 1.19 3.41 0.01 83.52