---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17720 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 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 834 28877 0 2454 30903 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:01:bc:8b brd ff:ff:ff:ff:ff:ff inet 10.30.106.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe01:bc8b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:aa:64:df 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-17720) 03/24/24 _x86_64_ (8 CPU) 04:22:28 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 154.80 70.58 84.22 4569.28 48221.53 04:25:01 160.84 20.21 140.63 726.01 55638.73 04:26:01 65.32 1.45 63.87 72.25 48980.10 Average: 126.99 30.75 96.24 1789.34 50946.63 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30166428 31741200 2772792 8.42 67796 1818884 1428628 4.20 826548 1656288 153004 04:25:01 27318472 29173800 5620748 17.06 87364 2064456 5432892 15.98 3410964 1844728 17040 04:26:01 29546644 31621432 3392576 10.30 91012 2277948 1455056 4.28 1137180 1932556 2660 Average: 29010515 30845477 3928705 11.93 82057 2053763 2772192 8.16 1791564 1811191 57568 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 04:24:01 ens3 328.59 230.14 1544.35 60.88 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 04:25:01 ens3 444.18 338.49 2659.35 92.13 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 04:26:01 ens3 235.98 195.32 259.57 1133.39 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: lo 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 336.25 254.65 1487.76 428.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17720) 03/24/24 _x86_64_ (8 CPU) 04:22:28 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 11.98 0.00 1.07 3.22 0.04 83.69 04:24:01 0 15.53 0.00 1.22 0.53 0.03 82.68 04:24:01 1 3.68 0.00 0.75 10.25 0.07 85.25 04:24:01 2 4.53 0.00 0.30 10.47 0.02 84.68 04:24:01 3 4.04 0.00 0.50 0.42 0.05 94.99 04:24:01 4 6.23 0.00 0.73 0.52 0.05 92.47 04:24:01 5 8.28 0.00 0.95 0.45 0.03 90.29 04:24:01 6 36.75 0.00 2.60 2.92 0.05 57.69 04:24:01 7 16.76 0.00 1.49 0.18 0.05 81.52 04:25:01 all 25.28 0.00 1.42 2.14 0.07 71.09 04:25:01 0 19.87 0.00 1.42 0.13 0.07 78.51 04:25:01 1 20.47 0.00 1.37 5.84 0.07 72.25 04:25:01 2 24.31 0.00 1.25 2.89 0.05 71.49 04:25:01 3 30.89 0.00 1.22 0.84 0.10 66.95 04:25:01 4 21.54 0.00 2.06 6.16 0.07 70.18 04:25:01 5 38.57 0.00 2.04 0.92 0.08 58.40 04:25:01 6 32.97 0.00 1.02 0.22 0.05 65.75 04:25:01 7 13.66 0.00 1.01 0.13 0.07 85.13 04:26:01 all 13.33 0.00 1.29 2.58 0.03 82.77 04:26:01 0 16.13 0.00 1.62 0.95 0.03 81.27 04:26:01 1 17.97 0.00 1.10 5.97 0.05 74.90 04:26:01 2 6.77 0.00 1.95 2.63 0.03 88.62 04:26:01 3 8.67 0.00 1.32 0.00 0.02 90.00 04:26:01 4 34.94 0.00 1.04 2.05 0.05 61.92 04:26:01 5 9.59 0.00 1.45 0.02 0.02 88.92 04:26:01 6 7.21 0.00 0.73 0.02 0.02 92.02 04:26:01 7 5.42 0.00 1.05 9.03 0.05 84.45 Average: all 16.86 0.00 1.26 2.65 0.05 79.18 Average: 0 17.17 0.00 1.42 0.54 0.04 80.82 Average: 1 14.05 0.00 1.08 7.35 0.06 77.46 Average: 2 11.86 0.00 1.17 5.33 0.03 81.61 Average: 3 14.52 0.00 1.01 0.42 0.06 83.99 Average: 4 20.90 0.00 1.28 2.91 0.06 74.86 Average: 5 18.81 0.00 1.48 0.46 0.04 79.21 Average: 6 25.65 0.00 1.45 1.05 0.04 71.81 Average: 7 11.95 0.00 1.18 3.11 0.06 83.70