---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9929 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 834 28864 0 2468 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:1c:df:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe1c:dfb8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:d4:2f:9c 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-9929) 01/06/24 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 95.41 17.89 77.52 1037.61 27578.85 05:49:01 130.63 13.83 116.80 301.68 32473.39 05:50:01 27.50 4.65 22.85 363.94 21944.61 05:51:01 31.48 2.58 28.90 78.92 23211.06 Average: 71.15 9.71 61.45 443.09 26296.69 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30113236 31724848 2825984 8.58 70268 1850748 1425192 4.19 848768 1684540 191456 05:49:01 28694632 30532660 4244588 12.89 81748 2054832 2698096 7.94 2063920 1864848 7112 05:50:01 26935236 28795548 6003984 18.23 82588 2075328 4579328 13.47 3817528 1864580 120 05:51:01 29534892 31615720 3404328 10.34 87176 2287832 1462676 4.30 1115740 1966004 220796 Average: 28819499 30667194 4119721 12.51 80445 2067185 2541323 7.48 1961489 1844993 104871 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 05:48:01 ens3 64.84 45.02 1000.93 7.84 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 05:49:01 ens3 259.67 186.77 2017.32 45.71 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:50:01 ens3 345.39 205.13 213.23 109.38 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 05:51:01 ens3 352.89 242.43 528.79 1022.45 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 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 256.49 170.35 939.82 297.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9929) 01/06/24 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 9.76 0.00 0.66 2.31 0.03 87.23 05:48:01 0 0.61 0.00 0.24 0.05 0.00 99.10 05:48:01 1 28.00 0.00 1.56 2.12 0.07 68.26 05:48:01 2 0.80 0.00 0.36 4.96 0.03 93.85 05:48:01 3 16.98 0.00 0.93 0.71 0.03 81.34 05:48:01 4 21.37 0.00 1.14 1.17 0.03 76.29 05:48:01 5 8.88 0.00 0.64 0.29 0.05 90.14 05:48:01 6 1.12 0.00 0.34 0.03 0.00 98.51 05:48:01 7 0.34 0.00 0.10 9.17 0.00 90.39 05:49:01 all 15.12 0.00 0.90 7.28 0.04 76.67 05:49:01 0 7.40 0.00 0.52 9.77 0.03 82.28 05:49:01 1 11.55 0.00 0.23 1.67 0.03 86.52 05:49:01 2 8.74 0.00 0.67 18.14 0.03 72.41 05:49:01 3 14.28 0.00 1.05 0.22 0.03 84.42 05:49:01 4 17.27 0.00 1.46 3.07 0.07 78.13 05:49:01 5 34.22 0.00 1.55 21.65 0.05 42.53 05:49:01 6 13.57 0.00 1.39 0.00 0.07 84.97 05:49:01 7 15.08 0.00 0.33 4.60 0.03 79.95 05:50:01 all 22.32 0.00 0.82 1.02 0.12 75.72 05:50:01 0 25.11 0.00 0.50 0.00 0.57 73.83 05:50:01 1 13.95 0.00 0.42 7.46 0.03 78.14 05:50:01 2 20.05 0.00 0.50 0.00 0.07 79.39 05:50:01 3 10.18 0.00 0.42 0.00 0.03 89.37 05:50:01 4 29.33 0.00 1.06 0.54 0.05 69.03 05:50:01 5 19.59 0.00 1.44 0.13 0.05 78.79 05:50:01 6 32.56 0.00 1.54 0.00 0.07 65.84 05:50:01 7 27.82 0.00 0.73 0.00 0.07 71.38 05:51:01 all 15.08 0.00 0.61 1.02 0.04 83.25 05:51:01 0 18.75 0.00 0.90 0.18 0.03 80.13 05:51:01 1 13.08 0.00 0.42 7.65 0.05 78.79 05:51:01 2 14.19 0.00 0.62 0.12 0.05 85.03 05:51:01 3 26.58 0.00 1.00 0.20 0.05 72.17 05:51:01 4 9.06 0.00 0.60 0.00 0.03 90.30 05:51:01 5 2.34 0.00 0.42 0.02 0.02 97.20 05:51:01 6 26.99 0.00 0.67 0.00 0.07 72.27 05:51:01 7 9.57 0.00 0.25 0.00 0.03 90.14 Average: all 15.59 0.00 0.75 2.90 0.06 80.70 Average: 0 13.04 0.00 0.54 2.50 0.16 83.76 Average: 1 16.60 0.00 0.65 4.73 0.05 77.97 Average: 2 10.99 0.00 0.54 5.80 0.05 82.63 Average: 3 17.00 0.00 0.85 0.28 0.04 81.83 Average: 4 19.24 0.00 1.06 1.19 0.05 78.46 Average: 5 16.01 0.00 1.01 5.29 0.04 77.65 Average: 6 18.63 0.00 0.99 0.01 0.05 80.32 Average: 7 13.26 0.00 0.36 3.42 0.03 82.94