---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-721 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 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 863 28866 0 2437 30873 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:3e:8a:5e brd ff:ff:ff:ff:ff:ff inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe3e:8a5e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:18:25:dd 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-721) 03/01/26 _x86_64_ (8 CPU) 05:46:28 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 370.89 42.99 327.90 1254.72 91323.71 05:49:01 140.74 6.33 134.41 426.60 43381.97 05:50:01 3.98 0.07 3.92 0.93 234.36 05:51:01 42.71 3.52 39.19 126.51 8428.86 Average: 139.58 13.23 126.35 452.19 35842.23 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29899816 31580584 3039404 9.23 76692 1908432 1960636 5.77 985784 1750104 262200 05:49:01 27769508 29614012 5169712 15.69 85776 2054964 3769232 11.09 2981732 1862540 4472 05:50:01 27397052 29243728 5542168 16.83 85900 2056656 4043912 11.90 3352564 1863464 404 05:51:01 29636100 31691672 3303120 10.03 90448 2257652 1376032 4.05 1025648 1948872 11340 Average: 28675619 30532499 4263601 12.94 84704 2069426 2787453 8.20 2086432 1856245 69604 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 256.11 176.55 1572.17 60.76 0.00 0.00 0.00 0.00 05:48:01 lo 1.47 1.47 0.16 0.16 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 05:49:01 ens3 753.51 467.81 2120.27 145.12 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 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 341.66 202.92 89.75 69.54 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 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 145.86 107.38 294.25 993.83 0.00 0.00 0.00 0.00 05:51:01 lo 1.87 1.87 0.18 0.18 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 374.28 238.66 1019.11 317.31 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-721) 03/01/26 _x86_64_ (8 CPU) 05:46:28 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 11.95 0.00 0.93 2.36 0.03 84.73 05:48:01 0 3.33 0.00 0.60 11.53 0.05 84.49 05:48:01 1 3.92 0.00 0.53 0.08 0.02 95.44 05:48:01 2 5.12 0.00 0.48 0.27 0.03 94.09 05:48:01 3 12.11 0.00 0.60 1.82 0.03 85.44 05:48:01 4 26.57 0.00 2.20 4.14 0.03 67.06 05:48:01 5 28.90 0.00 2.00 0.75 0.05 68.31 05:48:01 6 9.71 0.00 0.52 0.20 0.03 89.54 05:48:01 7 5.88 0.00 0.50 0.10 0.02 93.51 05:49:01 all 26.05 0.00 1.37 0.46 0.06 72.06 05:49:01 0 18.15 0.00 1.15 0.70 0.03 79.97 05:49:01 1 27.56 0.00 1.25 0.15 0.07 70.97 05:49:01 2 35.14 0.00 0.75 0.08 0.07 63.96 05:49:01 3 21.72 0.00 1.77 0.18 0.07 76.26 05:49:01 4 23.90 0.00 1.02 0.12 0.05 74.91 05:49:01 5 32.44 0.00 2.50 0.07 0.07 64.93 05:49:01 6 27.40 0.00 1.19 2.11 0.07 69.23 05:49:01 7 22.13 0.00 1.26 0.23 0.07 76.31 05:50:01 all 17.61 0.00 0.43 0.01 0.05 81.91 05:50:01 0 17.37 0.00 0.30 0.00 0.05 82.28 05:50:01 1 30.99 0.00 0.53 0.00 0.03 68.44 05:50:01 2 32.54 0.00 0.48 0.05 0.05 66.88 05:50:01 3 7.17 0.00 0.23 0.00 0.02 92.58 05:50:01 4 8.85 0.00 0.30 0.02 0.05 90.79 05:50:01 5 7.60 0.00 0.62 0.00 0.03 91.75 05:50:01 6 20.20 0.00 0.63 0.00 0.07 79.10 05:50:01 7 16.24 0.00 0.33 0.00 0.03 83.39 05:51:01 all 12.58 0.00 0.77 0.29 0.04 86.32 05:51:01 0 17.98 0.00 1.20 0.07 0.05 80.70 05:51:01 1 20.82 0.00 0.87 0.08 0.05 78.18 05:51:01 2 9.26 0.00 1.02 1.47 0.05 88.21 05:51:01 3 19.82 0.00 1.03 0.17 0.05 78.93 05:51:01 4 4.47 0.00 0.42 0.52 0.03 94.56 05:51:01 5 5.75 0.00 0.30 0.02 0.03 93.90 05:51:01 6 8.59 0.00 0.33 0.00 0.05 91.03 05:51:01 7 13.92 0.00 0.98 0.02 0.03 85.04 Average: all 17.05 0.00 0.87 0.78 0.04 81.26 Average: 0 14.22 0.00 0.81 3.07 0.05 81.86 Average: 1 20.83 0.00 0.80 0.08 0.04 78.25 Average: 2 20.51 0.00 0.68 0.47 0.05 78.29 Average: 3 15.20 0.00 0.91 0.54 0.04 83.31 Average: 4 15.95 0.00 0.98 1.20 0.04 81.83 Average: 5 18.67 0.00 1.36 0.21 0.05 79.72 Average: 6 16.46 0.00 0.67 0.58 0.05 82.24 Average: 7 14.53 0.00 0.77 0.09 0.04 84.58