---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5348 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 1841 27634 0 2691 29890 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:7c:72:dc brd ff:ff:ff:ff:ff:ff inet 10.30.106.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe7c:72dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:50:6c:1c 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-5348) 09/26/26 _x86_64_ (8 CPU) 09:42:22 LINUX RESTART (8 CPU) 09:43:02 tps rtps wtps bread/s bwrtn/s 09:44:01 175.38 18.27 157.11 348.01 91694.70 09:45:01 123.58 5.80 117.78 390.60 46110.85 09:46:01 13.58 4.47 9.12 154.24 1536.54 09:47:01 16.66 0.73 15.93 76.91 9930.16 Average: 81.91 7.27 74.64 241.99 37089.45 09:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 29571824 31456196 3367396 10.22 79604 2103296 1981812 5.83 1115732 1945000 246064 09:45:01 27163508 29225924 5775712 17.53 87120 2266896 4074156 11.99 3378240 2070696 76 09:46:01 29309012 31612692 3630208 11.02 88372 2502520 1329116 3.91 1182540 2119712 192268 09:47:01 28291412 30601228 4647808 14.11 89560 2507788 2410364 7.09 2204440 2111580 28240 Average: 28583939 30724010 4355281 13.22 86164 2345125 2448862 7.21 1970238 2061747 116662 09:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 216.37 142.86 2986.49 41.45 0.00 0.00 0.00 0.00 09:44:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 868.99 591.13 2445.30 174.85 0.00 0.00 0.00 0.00 09:45:01 lo 0.20 0.20 0.01 0.01 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 09:46:01 ens3 331.68 238.29 674.92 100.65 0.00 0.00 0.00 0.00 09:46:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 54.48 31.22 21.48 169.53 0.00 0.00 0.00 0.00 09:47:01 lo 0.40 0.40 0.04 0.04 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 368.50 251.32 1525.90 121.96 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5348) 09/26/26 _x86_64_ (8 CPU) 09:42:22 LINUX RESTART (8 CPU) 09:43:02 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 11.50 0.00 0.79 1.94 0.00 85.76 09:44:01 0 3.75 0.00 0.20 0.03 0.00 96.01 09:44:01 1 26.36 0.00 1.56 2.94 0.02 69.12 09:44:01 2 10.12 0.00 0.92 8.09 0.00 80.88 09:44:01 3 14.46 0.00 0.90 0.32 0.00 84.32 09:44:01 4 21.16 0.00 1.33 0.97 0.00 76.54 09:44:01 5 10.72 0.00 0.54 0.07 0.00 88.67 09:44:01 6 4.58 0.00 0.54 0.71 0.00 94.17 09:44:01 7 0.95 0.00 0.39 2.40 0.00 96.26 09:45:01 all 22.24 0.00 1.33 0.56 0.01 75.87 09:45:01 0 23.41 0.00 1.77 0.15 0.02 74.65 09:45:01 1 11.76 0.00 2.45 0.15 0.00 85.64 09:45:01 2 42.67 0.00 2.51 0.05 0.02 54.76 09:45:01 3 23.95 0.00 0.55 2.02 0.02 73.47 09:45:01 4 19.69 0.00 1.14 0.08 0.00 79.09 09:45:01 5 30.56 0.00 0.60 0.00 0.00 68.83 09:45:01 6 17.07 0.00 1.20 1.89 0.00 79.83 09:45:01 7 8.78 0.00 0.37 0.12 0.00 90.74 09:46:01 all 22.86 0.00 0.83 0.03 0.01 76.27 09:46:01 0 14.63 0.00 0.72 0.00 0.00 84.65 09:46:01 1 18.84 0.00 0.94 0.00 0.00 80.22 09:46:01 2 31.91 0.00 0.79 0.08 0.02 67.20 09:46:01 3 22.72 0.00 0.42 0.00 0.00 76.86 09:46:01 4 28.16 0.00 0.73 0.00 0.02 71.09 09:46:01 5 29.97 0.00 1.02 0.00 0.02 68.99 09:46:01 6 18.73 0.00 1.22 0.12 0.02 79.92 09:46:01 7 17.91 0.00 0.80 0.07 0.02 81.21 09:47:01 all 11.70 0.00 0.45 0.09 0.00 87.76 09:47:01 0 6.17 0.00 0.40 0.02 0.00 93.42 09:47:01 1 30.49 0.00 1.38 0.02 0.02 68.09 09:47:01 2 7.94 0.00 0.42 0.00 0.00 91.65 09:47:01 3 12.42 0.00 0.37 0.00 0.00 87.21 09:47:01 4 20.17 0.00 0.38 0.00 0.00 79.45 09:47:01 5 8.45 0.00 0.17 0.02 0.00 91.36 09:47:01 6 4.79 0.00 0.32 0.48 0.00 94.41 09:47:01 7 3.27 0.00 0.15 0.20 0.00 96.38 Average: all 17.09 0.00 0.85 0.65 0.00 81.40 Average: 0 12.02 0.00 0.77 0.05 0.00 87.15 Average: 1 21.86 0.00 1.58 0.77 0.01 75.78 Average: 2 23.22 0.00 1.16 2.03 0.01 73.59 Average: 3 18.40 0.00 0.56 0.59 0.00 80.45 Average: 4 22.30 0.00 0.89 0.26 0.00 76.54 Average: 5 19.95 0.00 0.58 0.02 0.00 79.44 Average: 6 11.32 0.00 0.82 0.80 0.00 87.06 Average: 7 7.74 0.00 0.43 0.69 0.00 91.14