---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12478 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 843 28525 0 2797 30886 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:81:78:42 brd ff:ff:ff:ff:ff:ff inet 10.30.107.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe81:7842/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:cd:69:ce 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-12478) 01/15/24 _x86_64_ (8 CPU) 15:21:08 LINUX RESTART (8 CPU) 15:22:01 tps rtps wtps bread/s bwrtn/s 15:23:01 125.73 26.81 98.92 1261.79 29651.86 15:24:01 104.65 7.01 97.63 429.19 29333.29 15:25:01 75.92 1.05 74.87 62.39 37248.19 Average: 102.10 11.63 90.47 584.45 32077.63 15:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:23:01 29890412 31570484 3048808 9.26 77148 1907680 2001384 5.89 1021472 1725284 123636 15:24:01 28438608 30326256 4500612 13.66 84372 2099440 2667392 7.85 2306412 1871316 12660 15:25:01 29245284 31656772 3693936 11.21 92900 2604852 1407236 4.14 1180404 2175484 41548 Average: 29191435 31184504 3747785 11.38 84807 2203991 2025337 5.96 1502763 1924028 59281 15:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:23:01 ens3 134.86 82.80 1124.71 21.55 0.00 0.00 0.00 0.00 15:23:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 861.85 593.47 2715.98 179.86 0.00 0.00 0.00 0.00 15:24:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 ens3 368.99 298.75 1687.60 1706.73 0.00 0.00 0.00 0.00 15:25:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 455.25 325.02 1842.82 636.02 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 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-12478) 01/15/24 _x86_64_ (8 CPU) 15:21:08 LINUX RESTART (8 CPU) 15:22:01 CPU %user %nice %system %iowait %steal %idle 15:23:01 all 11.56 0.00 0.86 2.36 0.04 85.17 15:23:01 0 6.36 0.00 0.65 10.77 0.03 82.18 15:23:01 1 11.43 0.00 0.95 0.28 0.03 87.30 15:23:01 2 3.95 0.00 0.30 0.38 0.02 95.35 15:23:01 3 26.83 0.00 1.75 1.57 0.05 69.80 15:23:01 4 13.63 0.00 0.83 0.43 0.03 85.07 15:23:01 5 4.80 0.00 0.23 0.22 0.07 94.69 15:23:01 6 4.14 0.00 0.52 1.92 0.03 93.39 15:23:01 7 21.37 0.00 1.63 3.30 0.07 73.62 15:24:01 all 25.76 0.00 1.22 1.97 0.06 70.98 15:24:01 0 30.66 0.00 0.62 0.05 0.07 68.60 15:24:01 1 19.77 0.00 0.47 0.52 0.05 79.19 15:24:01 2 24.21 0.00 0.97 0.97 0.05 73.80 15:24:01 3 39.34 0.00 2.25 0.07 0.07 58.28 15:24:01 4 28.77 0.00 0.74 0.03 0.05 70.41 15:24:01 5 12.54 0.00 0.92 11.03 0.07 75.45 15:24:01 6 20.99 0.00 2.20 2.01 0.07 74.73 15:24:01 7 30.03 0.00 1.64 0.97 0.08 67.28 15:25:01 all 12.44 0.00 0.84 2.20 0.04 84.48 15:25:01 0 8.61 0.00 0.57 0.00 0.03 90.79 15:25:01 1 10.79 0.00 0.67 5.74 0.05 82.74 15:25:01 2 13.54 0.00 0.60 0.28 0.03 85.55 15:25:01 3 14.98 0.00 1.66 0.30 0.07 83.00 15:25:01 4 1.53 0.00 0.48 0.00 0.00 97.98 15:25:01 5 10.97 0.00 1.14 9.67 0.05 78.18 15:25:01 6 10.41 0.00 1.02 0.17 0.03 88.37 15:25:01 7 28.77 0.00 0.57 1.44 0.05 69.16 Average: all 16.58 0.00 0.98 2.17 0.05 80.22 Average: 0 15.20 0.00 0.61 3.61 0.04 80.53 Average: 1 13.99 0.00 0.70 2.18 0.04 83.08 Average: 2 13.89 0.00 0.62 0.55 0.03 84.91 Average: 3 27.00 0.00 1.89 0.65 0.06 70.41 Average: 4 14.63 0.00 0.68 0.16 0.03 84.50 Average: 5 9.43 0.00 0.76 6.97 0.06 82.77 Average: 6 11.83 0.00 1.24 1.37 0.04 85.52 Average: 7 26.72 0.00 1.28 1.91 0.07 70.03