---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11248 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: 2799.996 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 847 28525 0 2793 30883 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:b4:a7:ae brd ff:ff:ff:ff:ff:ff inet 10.30.106.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:feb4:a7ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:e1:6d:a8 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-11248) 03/06/24 _x86_64_ (8 CPU) 09:04:32 LINUX RESTART (8 CPU) 09:05:02 tps rtps wtps bread/s bwrtn/s 09:06:01 144.62 72.46 72.16 4697.24 34909.20 09:07:01 151.71 16.95 134.76 398.87 40215.83 09:08:01 76.47 3.75 72.72 344.08 30919.11 Average: 124.15 30.82 93.33 1797.29 35350.50 09:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 30185508 31737880 2753712 8.36 66564 1798316 1420864 4.18 831288 1636568 147308 09:07:01 28906540 30754656 4032680 12.24 83464 2062996 2459476 7.24 1844144 1869868 17188 09:08:01 29202276 31611540 3736944 11.34 92688 2602992 1464020 4.31 1220132 2176332 438648 Average: 29431441 31368025 3507779 10.65 80905 2154768 1781453 5.24 1298521 1894256 201048 09:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 ens3 318.66 241.57 1510.83 64.03 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 09:07:01 ens3 295.88 224.18 2843.13 44.43 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 09:08:01 ens3 1114.66 706.10 2062.46 1879.55 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 577.84 391.45 2142.32 666.01 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 1.52 1.52 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11248) 03/06/24 _x86_64_ (8 CPU) 09:04:32 LINUX RESTART (8 CPU) 09:05:02 CPU %user %nice %system %iowait %steal %idle 09:06:01 all 11.45 0.00 1.07 3.77 0.04 83.67 09:06:01 0 5.61 0.00 1.01 14.83 0.07 78.48 09:06:01 1 4.69 0.00 0.66 1.31 0.02 93.32 09:06:01 2 4.52 0.00 0.78 4.27 0.03 90.40 09:06:01 3 10.75 0.00 1.41 0.46 0.03 87.35 09:06:01 4 12.11 0.00 0.83 0.85 0.03 86.17 09:06:01 5 33.31 0.00 2.07 3.73 0.05 60.85 09:06:01 6 7.20 0.00 0.75 3.65 0.03 88.36 09:06:01 7 13.33 0.00 1.02 1.09 0.03 84.53 09:07:01 all 17.74 0.00 0.91 2.96 0.05 78.34 09:07:01 0 7.77 0.00 0.71 11.26 0.07 80.19 09:07:01 1 14.31 0.00 0.43 0.45 0.03 84.77 09:07:01 2 11.02 0.00 0.47 0.28 0.05 88.18 09:07:01 3 30.13 0.00 1.70 5.86 0.07 62.24 09:07:01 4 31.33 0.00 1.10 1.54 0.07 65.96 09:07:01 5 32.82 0.00 1.92 0.92 0.07 64.27 09:07:01 6 7.18 0.00 0.45 2.53 0.02 89.82 09:07:01 7 7.48 0.00 0.52 0.79 0.03 91.18 09:08:01 all 24.71 0.00 1.42 1.96 0.06 71.85 09:08:01 0 5.92 0.00 0.88 0.75 0.02 92.43 09:08:01 1 40.99 0.00 3.82 1.29 0.10 53.80 09:08:01 2 32.78 0.00 1.22 0.07 0.07 65.87 09:08:01 3 24.77 0.00 0.95 0.05 0.05 74.18 09:08:01 4 24.71 0.00 0.73 0.03 0.05 74.47 09:08:01 5 32.36 0.00 2.27 0.03 0.05 65.29 09:08:01 6 9.14 0.00 0.57 13.52 0.05 76.72 09:08:01 7 27.00 0.00 0.92 0.00 0.07 72.01 Average: all 18.00 0.00 1.13 2.89 0.05 77.92 Average: 0 6.45 0.00 0.87 8.91 0.05 83.73 Average: 1 20.09 0.00 1.65 1.01 0.05 77.20 Average: 2 16.17 0.00 0.82 1.52 0.05 81.43 Average: 3 21.94 0.00 1.35 2.13 0.05 74.52 Average: 4 22.78 0.00 0.89 0.81 0.05 75.48 Average: 5 32.83 0.00 2.09 1.55 0.06 63.48 Average: 6 7.84 0.00 0.59 6.58 0.03 84.95 Average: 7 15.95 0.00 0.82 0.62 0.04 82.57