---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13913 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 834 28866 0 2466 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:69:69:68 brd ff:ff:ff:ff:ff:ff inet 10.30.107.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe69:6968/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:f8:37:bc 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-13913) 01/21/24 _x86_64_ (8 CPU) 04:22:22 LINUX RESTART (8 CPU) 04:23:02 tps rtps wtps bread/s bwrtn/s 04:24:01 94.17 23.17 71.00 1198.03 19840.16 04:25:01 141.60 20.25 121.35 724.93 28994.93 04:26:01 52.95 1.43 51.52 72.91 24213.93 Average: 96.25 14.90 81.34 662.28 24374.60 04:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30071644 31676364 2867568 8.71 68824 1846876 1425080 4.19 891488 1682616 172816 04:25:01 27326816 29184864 5612396 17.04 86824 2067952 5690192 16.74 3400420 1846980 17516 04:26:01 29527184 31614968 3412028 10.36 92756 2288740 1454568 4.28 1142652 1942688 34008 Average: 28975215 30825399 3963997 12.03 82801 2067856 2856613 8.40 1811520 1824095 74780 04:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 ens3 62.60 41.43 1010.09 7.11 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 04:25:01 ens3 774.77 614.53 2695.01 198.02 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:26:01 ens3 232.82 174.36 318.19 1125.75 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 Average: ens3 358.34 278.07 1342.82 446.12 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 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13913) 01/21/24 _x86_64_ (8 CPU) 04:22:22 LINUX RESTART (8 CPU) 04:23:02 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.54 0.00 0.71 2.66 0.03 87.05 04:24:01 0 1.93 0.00 0.36 0.07 0.02 97.63 04:24:01 1 1.68 0.00 0.05 1.56 0.05 96.66 04:24:01 2 5.65 0.00 0.36 0.41 0.02 93.57 04:24:01 3 0.49 0.00 0.31 0.12 0.02 99.07 04:24:01 4 12.42 0.00 0.80 0.56 0.03 86.19 04:24:01 5 0.54 0.00 0.46 15.88 0.02 83.10 04:24:01 6 41.81 0.00 2.39 1.99 0.08 53.73 04:24:01 7 11.88 0.00 0.97 0.75 0.03 86.37 04:25:01 all 25.57 0.00 1.56 2.24 0.08 70.55 04:25:01 0 18.34 0.00 1.55 0.68 0.05 79.37 04:25:01 1 20.51 0.00 1.10 5.81 0.07 72.52 04:25:01 2 23.15 0.00 1.04 0.38 0.07 75.37 04:25:01 3 25.67 0.00 1.08 4.12 0.08 69.04 04:25:01 4 24.73 0.00 1.30 0.95 0.08 72.93 04:25:01 5 36.74 0.00 2.49 2.29 0.10 58.37 04:25:01 6 29.82 0.00 2.86 1.47 0.08 65.77 04:25:01 7 25.67 0.00 1.09 2.19 0.07 70.98 04:26:01 all 12.66 0.00 0.84 1.54 0.04 84.91 04:26:01 0 18.26 0.00 1.30 0.15 0.05 80.24 04:26:01 1 8.22 0.00 0.67 2.69 0.03 88.38 04:26:01 2 36.27 0.00 1.78 1.33 0.08 60.53 04:26:01 3 17.56 0.00 0.63 3.84 0.07 77.90 04:26:01 4 5.25 0.00 0.53 4.19 0.02 90.01 04:26:01 5 8.97 0.00 0.67 0.08 0.03 90.24 04:26:01 6 3.67 0.00 0.44 0.00 0.02 95.88 04:26:01 7 3.05 0.00 0.67 0.03 0.03 96.21 Average: all 15.96 0.00 1.04 2.15 0.05 80.81 Average: 0 12.90 0.00 1.07 0.30 0.04 85.68 Average: 1 10.18 0.00 0.61 3.36 0.05 85.80 Average: 2 21.78 0.00 1.06 0.71 0.06 76.39 Average: 3 14.66 0.00 0.68 2.71 0.06 81.90 Average: 4 14.14 0.00 0.88 1.91 0.04 83.03 Average: 5 15.49 0.00 1.21 6.03 0.05 77.22 Average: 6 25.03 0.00 1.89 1.15 0.06 71.87 Average: 7 13.54 0.00 0.91 0.99 0.04 84.52