---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7364 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 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 712K 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 846 28833 0 2487 30889 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:41:89:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe41:89f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:6c:80:41 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-7364) 05/01/26 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 168.79 19.36 149.43 432.19 82141.24 05:49:01 112.06 5.23 106.83 380.07 49873.02 05:50:01 4.20 0.07 4.13 0.93 241.03 Average: 95.02 8.22 86.80 271.07 44085.10 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29972160 31727392 2967060 9.01 78664 1978560 1917716 5.64 843080 1815804 214944 05:49:01 27294552 29187100 5644668 17.14 85688 2102940 4143188 12.19 3410848 1909880 4208 05:50:01 26924168 28818876 6015052 18.26 85808 2104528 4402872 12.95 3779468 1910788 68 Average: 28063627 29911123 4875593 14.80 83387 2062009 3487925 10.26 2677799 1878824 73073 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 167.84 126.26 2044.70 24.15 0.00 0.00 0.00 0.00 05:48:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 569.62 370.05 1795.65 124.40 0.00 0.00 0.00 0.00 05:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 339.71 162.22 87.23 63.74 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 359.06 219.51 1309.19 70.76 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.07 0.07 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-7364) 05/01/26 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 12.53 0.00 1.11 2.26 0.04 84.07 05:48:01 0 5.14 0.00 0.52 0.02 0.02 94.31 05:48:01 1 22.71 0.00 1.61 10.77 0.07 64.85 05:48:01 2 4.76 0.00 0.45 0.02 0.02 94.76 05:48:01 3 4.97 0.00 0.88 0.22 0.02 93.91 05:48:01 4 35.07 0.00 2.92 2.96 0.08 58.97 05:48:01 5 7.08 0.00 0.73 2.70 0.03 89.45 05:48:01 6 15.89 0.00 0.98 0.20 0.02 82.91 05:48:01 7 4.65 0.00 0.79 1.24 0.03 93.30 05:49:01 all 25.25 0.00 1.22 1.01 0.07 72.45 05:49:01 0 15.31 0.00 1.10 0.02 0.05 83.52 05:49:01 1 26.57 0.00 1.92 0.05 0.08 71.37 05:49:01 2 23.44 0.00 0.57 0.05 0.08 75.85 05:49:01 3 48.46 0.00 1.33 0.77 0.10 49.34 05:49:01 4 18.10 0.00 0.95 0.52 0.07 80.36 05:49:01 5 19.41 0.00 1.25 0.20 0.07 79.07 05:49:01 6 28.41 0.00 1.00 0.39 0.07 70.14 05:49:01 7 22.25 0.00 1.66 6.09 0.05 69.95 05:50:01 all 17.90 0.00 0.42 0.04 0.06 81.58 05:50:01 0 25.10 0.00 0.45 0.00 0.05 74.40 05:50:01 1 17.00 0.00 0.37 0.00 0.07 82.57 05:50:01 2 7.23 0.00 0.41 0.00 0.03 92.33 05:50:01 3 15.84 0.00 0.32 0.03 0.10 83.71 05:50:01 4 37.49 0.00 0.48 0.05 0.07 61.91 05:50:01 5 8.71 0.00 0.38 0.17 0.05 90.69 05:50:01 6 14.26 0.00 0.42 0.03 0.05 85.24 05:50:01 7 17.70 0.00 0.50 0.02 0.10 81.69 Average: all 18.55 0.00 0.92 1.10 0.06 79.37 Average: 0 15.19 0.00 0.69 0.01 0.04 84.07 Average: 1 22.10 0.00 1.30 3.61 0.07 72.92 Average: 2 11.76 0.00 0.48 0.02 0.04 87.70 Average: 3 23.09 0.00 0.85 0.34 0.07 75.66 Average: 4 30.22 0.00 1.45 1.17 0.07 67.08 Average: 5 11.73 0.00 0.79 1.02 0.05 86.40 Average: 6 19.51 0.00 0.80 0.21 0.04 79.44 Average: 7 14.86 0.00 0.98 2.45 0.06 81.65