---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-924 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 817 28690 0 2659 30914 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:c0:ec:4e brd ff:ff:ff:ff:ff:ff inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fec0:ec4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:39:68:e9 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-924) 10/12/26 _x86_64_ (8 CPU) 13:25:50 LINUX RESTART (8 CPU) 13:26:01 tps rtps wtps bread/s bwrtn/s 13:27:01 378.67 73.70 304.97 5302.45 116668.69 13:28:01 237.82 43.00 194.82 2464.38 88986.87 13:29:01 47.94 5.02 42.93 193.83 9543.48 Average: 221.48 40.57 180.90 2653.54 71733.97 13:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:27:01 30219672 31761548 2719548 8.26 66652 1788132 1346960 3.96 790596 1648020 170504 13:28:01 29203692 31222936 3735528 11.34 86948 2225960 1769296 5.21 1402304 2009668 22912 13:29:01 29383308 31660516 3555912 10.80 92264 2472568 1435408 4.22 1041636 2181468 25916 Average: 29602224 31548333 3336996 10.13 81955 2162220 1517221 4.46 1078179 1946385 73111 13:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:27:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 13:27:01 ens3 346.54 245.88 1741.49 72.42 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 13:28:01 ens3 352.45 257.33 2989.04 59.66 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 lo 12.81 12.81 1.65 1.65 0.00 0.00 0.00 0.00 13:29:01 ens3 368.46 265.86 2568.25 80.12 0.00 0.00 0.00 0.00 13:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.16 5.16 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 355.82 256.35 2432.96 70.73 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-924) 10/12/26 _x86_64_ (8 CPU) 13:25:50 LINUX RESTART (8 CPU) 13:26:01 CPU %user %nice %system %iowait %steal %idle 13:27:01 all 9.82 0.00 1.27 2.89 0.01 86.02 13:27:01 0 5.54 0.00 1.25 4.09 0.02 89.10 13:27:01 1 33.17 0.00 2.05 4.69 0.00 60.09 13:27:01 2 3.33 0.00 0.70 4.57 0.00 91.39 13:27:01 3 6.57 0.00 0.97 5.68 0.00 86.77 13:27:01 4 8.38 0.00 1.14 0.17 0.00 90.32 13:27:01 5 3.48 0.00 2.19 3.10 0.00 91.22 13:27:01 6 10.77 0.00 1.22 0.20 0.00 87.82 13:27:01 7 7.17 0.00 0.67 0.59 0.00 91.57 13:28:01 all 22.30 0.00 1.49 1.50 0.01 74.70 13:28:01 0 16.12 0.00 1.55 1.79 0.00 80.55 13:28:01 1 44.15 0.00 1.95 0.68 0.03 53.18 13:28:01 2 17.90 0.00 1.15 4.23 0.02 76.69 13:28:01 3 20.19 0.00 1.25 0.77 0.02 77.77 13:28:01 4 12.27 0.00 0.55 0.05 0.00 87.13 13:28:01 5 18.39 0.00 1.17 2.52 0.02 77.90 13:28:01 6 21.04 0.00 1.67 0.27 0.02 77.01 13:28:01 7 28.42 0.00 2.59 1.64 0.02 67.34 13:29:01 all 24.83 0.00 1.25 0.13 0.01 73.77 13:29:01 0 45.17 0.00 1.73 0.10 0.02 52.98 13:29:01 1 31.78 0.00 1.10 0.05 0.00 67.07 13:29:01 2 15.82 0.00 1.54 0.02 0.00 82.63 13:29:01 3 12.21 0.00 1.17 0.02 0.00 86.61 13:29:01 4 19.72 0.00 0.67 0.05 0.02 79.55 13:29:01 5 18.32 0.00 1.29 0.72 0.00 79.68 13:29:01 6 25.22 0.00 1.40 0.03 0.02 73.32 13:29:01 7 30.44 0.00 1.14 0.05 0.02 68.36 Average: all 18.99 0.00 1.34 1.50 0.01 78.16 Average: 0 22.28 0.00 1.51 1.99 0.01 74.20 Average: 1 36.36 0.00 1.70 1.81 0.01 60.12 Average: 2 12.36 0.00 1.13 2.94 0.01 83.56 Average: 3 12.99 0.00 1.13 2.15 0.01 83.72 Average: 4 13.45 0.00 0.78 0.09 0.01 85.67 Average: 5 13.40 0.00 1.55 2.11 0.01 82.93 Average: 6 19.00 0.00 1.43 0.17 0.01 79.39 Average: 7 22.02 0.00 1.47 0.76 0.01 75.74