---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1069 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 144G 8% / 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 851 28030 0 3285 30869 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:f2:c3:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fef2:c3c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:1b:49:28 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::42:9cff:fe1b:4928/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1069) 11/05/26 _x86_64_ (8 CPU) 09:44:19 LINUX RESTART (8 CPU) 09:45:02 tps rtps wtps bread/s bwrtn/s 09:46:01 215.08 35.81 179.27 1782.21 97539.40 09:47:01 149.49 19.20 130.29 1455.36 38583.04 09:48:01 8.88 3.72 5.17 129.45 234.09 Average: 123.98 19.48 104.50 1118.65 45161.24 09:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:46:01 29682276 31566060 3256936 9.89 81624 2100504 1563800 4.60 1001784 1943624 213428 09:47:01 27229856 29622380 5709356 17.33 93440 2583036 4062868 11.95 3132288 2217308 340 09:48:01 25308920 27710880 7630292 23.16 93920 2591440 5653888 16.64 5045588 2216264 744 Average: 27407017 29633107 5532195 16.80 89661 2424993 3760185 11.06 3059887 2125732 71504 09:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:46:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 09:46:01 ens3 174.45 127.35 2229.40 23.46 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 lo 3.12 3.12 0.46 0.46 0.00 0.00 0.00 0.00 09:47:01 ens3 421.60 339.96 5124.12 46.49 0.00 0.00 0.00 0.00 09:47:01 vethc92c29a 0.10 0.32 0.01 0.03 0.00 0.00 0.00 0.00 09:47:01 vetha834313 0.27 0.40 0.07 0.04 0.00 0.00 0.00 0.00 09:48:01 lo 20.75 20.75 9.15 9.15 0.00 0.00 0.00 0.00 09:48:01 ens3 306.87 160.04 95.55 82.93 0.00 0.00 0.00 0.00 09:48:01 vethc92c29a 0.10 0.17 0.01 0.01 0.00 0.00 0.00 0.00 09:48:01 vetha834313 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 8.38 8.38 3.27 3.27 0.00 0.00 0.00 0.00 Average: ens3 301.68 209.57 2484.44 51.11 0.00 0.00 0.00 0.00 Average: vethc92c29a 0.07 0.16 0.00 0.01 0.00 0.00 0.00 0.00 Average: vetha834313 0.09 0.16 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1069) 11/05/26 _x86_64_ (8 CPU) 09:44:19 LINUX RESTART (8 CPU) 09:45:02 CPU %user %nice %system %iowait %steal %idle 09:46:01 all 11.59 0.00 0.83 2.16 0.01 85.41 09:46:01 0 16.47 0.00 0.97 1.10 0.02 81.44 09:46:01 1 3.72 0.00 0.48 10.76 0.00 85.04 09:46:01 2 42.81 0.00 3.13 1.32 0.03 52.70 09:46:01 3 7.39 0.00 0.27 0.32 0.00 92.02 09:46:01 4 6.56 0.00 0.25 1.49 0.00 91.69 09:46:01 5 6.58 0.00 0.73 2.14 0.00 90.55 09:46:01 6 1.75 0.00 0.14 0.03 0.00 98.08 09:46:01 7 7.38 0.00 0.61 0.17 0.00 91.84 09:47:01 all 32.79 0.00 1.48 0.58 0.01 65.13 09:47:01 0 18.59 0.00 1.77 1.67 0.00 77.97 09:47:01 1 23.24 0.00 1.51 1.27 0.02 73.97 09:47:01 2 50.79 0.00 2.45 0.47 0.02 46.27 09:47:01 3 39.80 0.00 1.00 0.08 0.02 59.09 09:47:01 4 33.23 0.00 1.42 0.69 0.02 64.65 09:47:01 5 33.77 0.00 1.43 0.22 0.02 64.56 09:47:01 6 30.78 0.00 1.20 0.12 0.02 67.89 09:47:01 7 32.08 0.00 1.10 0.12 0.02 66.69 09:48:01 all 28.96 0.00 0.75 0.03 0.01 70.24 09:48:01 0 31.28 0.00 0.83 0.10 0.02 67.77 09:48:01 1 27.47 0.00 0.82 0.12 0.00 71.59 09:48:01 2 28.09 0.00 0.85 0.00 0.03 71.03 09:48:01 3 31.01 0.00 0.74 0.00 0.02 68.24 09:48:01 4 33.22 0.00 1.00 0.03 0.00 65.75 09:48:01 5 31.07 0.00 0.73 0.00 0.02 68.17 09:48:01 6 26.25 0.00 0.43 0.03 0.00 73.28 09:48:01 7 23.34 0.00 0.60 0.00 0.00 76.06 Average: all 24.52 0.00 1.02 0.92 0.01 73.53 Average: 0 22.15 0.00 1.19 0.96 0.01 75.69 Average: 1 18.24 0.00 0.94 4.00 0.01 76.81 Average: 2 40.55 0.00 2.14 0.59 0.03 56.69 Average: 3 26.16 0.00 0.67 0.13 0.01 73.03 Average: 4 24.42 0.00 0.90 0.73 0.01 73.94 Average: 5 23.90 0.00 0.96 0.78 0.01 74.35 Average: 6 19.69 0.00 0.59 0.06 0.01 79.65 Average: 7 21.01 0.00 0.77 0.10 0.01 78.12