---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11238 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 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 817 29075 0 2273 30917 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:82:27:63 brd ff:ff:ff:ff:ff:ff inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe82:2763/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:03:5c:f7 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-11238) 01/11/24 _x86_64_ (8 CPU) 11:19:39 LINUX RESTART (8 CPU) 11:20:02 tps rtps wtps bread/s bwrtn/s 11:21:01 238.09 78.65 159.44 4747.54 46979.19 11:22:01 94.42 2.15 92.27 93.98 17467.89 11:23:01 96.68 13.83 82.85 1047.96 17586.80 Average: 142.54 31.28 111.25 1947.77 27236.06 11:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 30288636 31677676 2650584 8.05 51980 1657496 1500096 4.41 870700 1507864 80848 11:22:01 29997852 31644940 2941368 8.93 69032 1883520 1487168 4.38 938904 1698096 90440 11:23:01 29838004 31711728 3101216 9.41 91692 2072868 1390520 4.09 898388 1868756 115844 Average: 30041497 31678115 2897723 8.80 70901 1871295 1459261 4.29 902664 1691572 95711 11:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 11:21:01 ens3 317.88 248.83 938.10 61.43 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 11:22:01 ens3 75.40 57.36 721.03 14.98 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 11:23:01 ens3 28.75 21.15 312.23 5.51 0.00 0.00 0.00 0.00 11:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 139.70 108.34 655.57 27.11 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-11238) 01/11/24 _x86_64_ (8 CPU) 11:19:39 LINUX RESTART (8 CPU) 11:20:02 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 7.17 0.00 1.09 8.26 0.04 83.44 11:21:01 0 9.06 0.00 0.85 2.02 0.03 88.03 11:21:01 1 4.24 0.00 1.12 4.38 0.02 90.24 11:21:01 2 9.24 0.00 0.95 3.19 0.07 86.55 11:21:01 3 11.32 0.00 1.21 3.89 0.03 83.54 11:21:01 4 5.39 0.00 0.71 0.95 0.03 92.91 11:21:01 5 7.12 0.00 0.80 0.80 0.05 91.23 11:21:01 6 9.00 0.00 1.10 7.47 0.03 82.39 11:21:01 7 1.98 0.00 1.96 43.61 0.05 52.40 11:22:01 all 9.45 0.00 0.67 3.81 0.04 86.03 11:22:01 0 9.01 0.00 0.75 0.07 0.05 90.12 11:22:01 1 2.53 0.00 0.52 0.07 0.02 96.87 11:22:01 2 10.56 0.00 1.02 10.29 0.05 78.09 11:22:01 3 8.31 0.00 0.63 0.80 0.03 90.22 11:22:01 4 30.54 0.00 1.01 2.52 0.08 65.86 11:22:01 5 5.10 0.00 0.42 7.99 0.05 86.45 11:22:01 6 0.60 0.00 0.17 0.73 0.05 98.45 11:22:01 7 9.05 0.00 0.90 8.03 0.05 81.98 11:23:01 all 8.98 0.00 0.68 3.11 0.04 87.19 11:23:01 0 1.20 0.00 0.43 0.98 0.02 97.37 11:23:01 1 1.87 0.00 0.45 0.07 0.03 97.58 11:23:01 2 21.47 0.00 0.89 11.61 0.08 65.94 11:23:01 3 4.73 0.00 0.64 8.51 0.02 86.10 11:23:01 4 22.90 0.00 1.51 2.03 0.05 73.51 11:23:01 5 4.60 0.00 0.35 0.07 0.03 94.94 11:23:01 6 0.43 0.00 0.13 1.07 0.02 98.35 11:23:01 7 14.81 0.00 1.02 0.64 0.05 83.48 Average: all 8.54 0.00 0.81 5.04 0.04 85.56 Average: 0 6.40 0.00 0.68 1.02 0.03 91.87 Average: 1 2.87 0.00 0.69 1.49 0.02 94.92 Average: 2 13.76 0.00 0.95 8.38 0.07 76.83 Average: 3 8.10 0.00 0.82 4.40 0.03 86.65 Average: 4 19.66 0.00 1.08 1.83 0.06 77.37 Average: 5 5.60 0.00 0.52 2.96 0.04 90.87 Average: 6 3.31 0.00 0.46 3.07 0.03 93.12 Average: 7 8.66 0.00 1.29 17.23 0.05 72.77