---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3537 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 820 28546 0 2800 30910 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:8b:95:2f brd ff:ff:ff:ff:ff:ff inet 10.30.107.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe8b:952f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:c5:83:6d 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::42:3bff:fec5:836d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3537) 11/23/23 _x86_64_ (8 CPU) 18:56:09 LINUX RESTART (8 CPU) 18:57:02 tps rtps wtps bread/s bwrtn/s 18:58:01 127.03 14.15 112.88 996.03 54871.51 18:59:01 146.43 19.53 126.91 726.82 56009.46 19:00:01 92.33 3.73 88.60 451.20 59536.00 Average: 121.91 12.46 109.45 723.19 56816.27 18:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:01 30004436 31725168 2934784 8.91 75864 1948528 1453828 4.28 873188 1763824 158368 18:59:01 28665640 30800276 4273580 12.97 85600 2341500 2322808 6.83 1901732 2051704 226492 19:00:01 29292648 31713072 3646572 11.07 94340 2612052 1395788 4.11 1096200 2210932 34684 Average: 29320908 31412839 3618312 10.98 85268 2300693 1724141 5.07 1290373 2008820 139848 18:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 18:58:01 ens3 62.75 41.33 1071.70 7.40 0.00 0.00 0.00 0.00 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 18:59:01 ens3 440.65 335.55 2545.34 94.46 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 19:00:01 ens3 121.55 79.62 959.60 29.95 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 209.15 152.80 1528.17 44.14 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 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-3537) 11/23/23 _x86_64_ (8 CPU) 18:56:09 LINUX RESTART (8 CPU) 18:57:02 CPU %user %nice %system %iowait %steal %idle 18:58:01 all 9.19 0.00 0.66 5.42 0.03 84.70 18:58:01 0 0.05 0.00 0.46 16.36 0.03 83.09 18:58:01 1 0.66 0.00 0.14 0.27 0.00 98.93 18:58:01 2 22.24 0.00 1.60 21.56 0.05 54.54 18:58:01 3 21.91 0.00 1.02 2.98 0.05 74.04 18:58:01 4 16.04 0.00 0.92 0.97 0.03 82.04 18:58:01 5 5.34 0.00 0.47 0.10 0.02 94.07 18:58:01 6 6.45 0.00 0.46 0.97 0.02 92.11 18:58:01 7 0.87 0.00 0.29 0.22 0.02 98.61 18:59:01 all 22.31 0.00 1.20 3.93 0.06 72.50 18:59:01 0 15.55 0.00 1.19 3.38 0.05 79.83 18:59:01 1 21.01 0.00 0.96 8.55 0.07 69.42 18:59:01 2 24.53 0.00 1.68 10.46 0.08 63.25 18:59:01 3 27.50 0.00 1.35 0.13 0.05 70.96 18:59:01 4 28.40 0.00 0.47 0.33 0.05 70.75 18:59:01 5 21.95 0.00 0.90 4.99 0.07 72.08 18:59:01 6 25.28 0.00 2.05 1.79 0.07 70.81 18:59:01 7 14.22 0.00 0.92 1.83 0.05 82.98 19:00:01 all 10.15 0.00 1.18 4.05 0.04 84.57 19:00:01 0 6.15 0.00 1.06 2.58 0.03 90.19 19:00:01 1 2.24 0.00 0.62 2.54 0.02 94.58 19:00:01 2 2.03 0.00 1.29 11.90 0.03 84.75 19:00:01 3 2.14 0.00 0.85 0.23 0.07 96.71 19:00:01 4 2.52 0.00 0.60 0.03 0.03 96.81 19:00:01 5 17.05 0.00 1.74 0.30 0.03 80.87 19:00:01 6 29.18 0.00 1.61 11.93 0.07 57.22 19:00:01 7 19.96 0.00 1.73 2.94 0.03 75.34 Average: all 13.91 0.00 1.02 4.46 0.04 80.57 Average: 0 7.29 0.00 0.90 7.39 0.04 84.37 Average: 1 7.99 0.00 0.57 3.80 0.03 87.61 Average: 2 16.23 0.00 1.52 14.60 0.06 67.60 Average: 3 17.16 0.00 1.08 1.11 0.06 80.60 Average: 4 15.66 0.00 0.66 0.44 0.04 83.20 Average: 5 14.82 0.00 1.04 1.81 0.04 82.30 Average: 6 20.37 0.00 1.38 4.91 0.05 73.30 Average: 7 11.73 0.00 0.98 1.67 0.03 85.59