---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-11366 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 716K 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 865 28170 0 3130 30845 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:ab:02:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:feab:2e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:68:72:81 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::42:61ff:fe68:7281/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-11366) 06/12/26 _x86_64_ (8 CPU) 20:36:57 LINUX RESTART (8 CPU) 20:37:01 tps rtps wtps bread/s bwrtn/s 20:38:02 373.79 74.04 299.75 5312.76 101277.84 20:39:01 162.33 15.66 146.67 350.04 71557.36 20:40:01 225.33 48.83 176.50 3388.37 55973.74 20:41:01 101.02 1.92 99.10 133.44 19110.28 Average: 215.85 35.19 180.65 2304.42 61941.38 20:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:38:02 30206760 31654820 2732460 8.30 56060 1711108 1468888 4.32 893064 1564920 93248 20:39:01 29516604 31393764 3422616 10.39 84352 2089012 2020344 5.94 1182484 1918652 223256 20:40:01 28283784 30774200 4655436 14.13 109684 2650320 2504980 7.37 1938272 2331920 109204 20:41:01 28816396 31551972 4122824 12.52 122876 2876424 1497468 4.41 1177980 2548416 28708 Average: 29205886 31343689 3733334 11.33 93243 2331716 1872920 5.51 1297950 2090977 113604 20:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:38:02 ens3 506.68 318.14 1707.15 78.50 0.00 0.00 0.00 0.00 20:38:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 20:39:01 ens3 208.37 169.94 1885.64 32.99 0.00 0.00 0.00 0.00 20:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 20:40:01 ens3 299.65 218.18 2678.61 33.66 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 20:40:01 lo 14.73 14.73 1.51 1.51 0.00 0.00 0.00 0.00 20:41:01 ens3 188.34 136.06 1956.24 19.91 0.00 0.00 0.00 0.00 20:41:01 docker0 35.18 53.66 1.97 854.83 0.00 0.00 0.00 0.00 20:41:01 lo 4.80 4.80 0.55 0.55 0.00 0.00 0.00 0.00 Average: ens3 301.15 210.76 2057.61 41.30 0.00 0.00 0.00 0.00 Average: docker0 8.83 13.50 0.50 214.59 0.00 0.00 0.00 0.00 Average: lo 5.66 5.66 0.60 0.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-11366) 06/12/26 _x86_64_ (8 CPU) 20:36:57 LINUX RESTART (8 CPU) 20:37:01 CPU %user %nice %system %iowait %steal %idle 20:38:02 all 7.90 0.00 1.33 2.85 0.04 87.88 20:38:02 0 5.68 0.00 0.50 3.93 0.03 89.86 20:38:02 1 8.84 0.00 1.42 5.60 0.03 84.11 20:38:02 2 4.14 0.00 1.97 1.62 0.03 92.23 20:38:02 3 2.71 0.00 1.29 4.77 0.05 91.19 20:38:02 4 8.34 0.00 1.42 2.12 0.03 88.08 20:38:02 5 15.26 0.00 1.80 4.14 0.05 78.74 20:38:02 6 11.29 0.00 1.49 0.55 0.03 86.64 20:38:02 7 6.96 0.00 0.77 0.05 0.02 92.21 20:39:01 all 14.83 0.00 1.33 1.21 0.04 82.59 20:39:01 0 14.89 0.00 1.14 0.42 0.03 83.51 20:39:01 1 29.95 0.00 2.23 0.46 0.05 67.31 20:39:01 2 12.85 0.00 1.53 0.05 0.02 85.55 20:39:01 3 12.95 0.00 1.16 7.78 0.07 78.03 20:39:01 4 12.20 0.00 1.07 0.27 0.03 86.43 20:39:01 5 14.42 0.00 1.04 0.24 0.05 84.25 20:39:01 6 10.13 0.00 0.63 0.02 0.05 89.18 20:39:01 7 11.28 0.00 1.80 0.46 0.03 86.42 20:40:01 all 14.25 0.00 2.06 1.85 0.05 81.78 20:40:01 0 3.90 0.00 1.98 1.54 0.03 92.55 20:40:01 1 19.46 0.00 2.09 3.20 0.07 75.18 20:40:01 2 10.60 0.00 1.84 0.92 0.05 86.59 20:40:01 3 11.96 0.00 1.86 7.27 0.05 78.86 20:40:01 4 9.91 0.00 2.18 0.45 0.05 87.41 20:40:01 5 14.52 0.00 2.16 0.30 0.03 82.99 20:40:01 6 30.03 0.00 2.33 0.64 0.07 66.94 20:40:01 7 13.65 0.00 2.02 0.52 0.07 83.74 20:41:01 all 15.31 0.00 1.73 0.51 0.04 82.41 20:41:01 0 10.63 0.00 1.97 0.07 0.03 87.30 20:41:01 1 11.49 0.00 1.49 0.30 0.05 86.67 20:41:01 2 10.14 0.00 1.29 0.08 0.03 88.45 20:41:01 3 13.78 0.00 1.69 1.89 0.03 82.61 20:41:01 4 7.25 0.00 1.89 0.84 0.05 89.96 20:41:01 5 35.06 0.00 2.07 0.18 0.05 62.64 20:41:01 6 17.86 0.00 1.47 0.62 0.05 80.00 20:41:01 7 16.19 0.00 1.95 0.05 0.05 81.75 Average: all 13.07 0.00 1.61 1.61 0.04 83.67 Average: 0 8.76 0.00 1.40 1.49 0.03 88.32 Average: 1 17.38 0.00 1.81 2.40 0.05 78.36 Average: 2 9.42 0.00 1.66 0.67 0.03 88.22 Average: 3 10.34 0.00 1.50 5.41 0.05 82.70 Average: 4 9.42 0.00 1.64 0.92 0.04 87.98 Average: 5 19.84 0.00 1.77 1.22 0.05 77.12 Average: 6 17.34 0.00 1.48 0.46 0.05 80.67 Average: 7 12.02 0.00 1.64 0.27 0.04 86.03