---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21801 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 13G 143G 8% / 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 851 26623 0 4692 30860 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:36:08:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe36:8e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:11:e4:86 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-21801) 04/09/24 _x86_64_ (8 CPU) 12:22:24 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 150.69 71.25 79.44 4614.16 47298.12 12:25:01 151.66 20.25 131.41 799.60 35532.21 12:26:01 135.28 7.95 127.33 858.26 112497.78 12:27:01 34.08 0.25 33.83 16.13 21910.61 Average: 117.93 24.93 93.00 1572.04 54309.68 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30178104 31721396 2761116 8.38 66752 1789544 1477428 4.35 847824 1627140 130956 12:25:01 27341536 29873908 5597684 16.99 89580 2727040 3715812 10.93 2788084 2453820 689036 12:26:01 24651652 29329264 8287568 25.16 105800 4778836 7141972 21.01 3382828 4427700 1504 12:27:01 27246368 31577004 5692852 17.28 106576 4445996 1510284 4.44 1182748 4075420 4900 Average: 27354415 30625393 5584805 16.95 92177 3435354 3461374 10.18 2050371 3146020 206599 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 358.16 232.89 1444.75 60.22 0.00 0.00 0.00 0.00 12:24:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 878.77 518.50 9889.60 135.36 0.00 0.00 0.00 0.00 12:25:01 lo 3.83 3.83 0.52 0.52 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 vethc211d42 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 12:26:01 ens3 150.96 110.88 1900.93 26.23 0.00 0.00 0.00 0.00 12:26:01 br-f020922b622c 2.28 4.38 0.29 0.36 0.00 0.00 0.00 0.00 12:26:01 veth48083c6 15.35 13.16 1.47 2.58 0.00 0.00 0.00 0.00 12:27:01 ens3 328.20 278.30 96.87 89.68 0.00 0.00 0.00 0.00 12:27:01 lo 43.09 43.09 4.03 4.03 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 429.02 285.14 3333.04 77.88 0.00 0.00 0.00 0.00 Average: lo 9.92 9.92 0.94 0.94 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-21801) 04/09/24 _x86_64_ (8 CPU) 12:22:24 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.13 0.00 1.12 2.93 0.04 84.77 12:24:01 0 7.60 0.00 0.67 12.22 0.03 79.48 12:24:01 1 16.25 0.00 1.19 0.23 0.05 82.28 12:24:01 2 7.56 0.00 0.90 4.42 0.03 87.08 12:24:01 3 2.68 0.00 0.95 0.20 0.07 96.10 12:24:01 4 5.38 0.00 1.20 0.50 0.02 92.90 12:24:01 5 7.85 0.00 1.13 0.82 0.03 90.17 12:24:01 6 5.45 0.00 0.68 1.94 0.02 91.92 12:24:01 7 36.41 0.00 2.21 3.17 0.07 58.14 12:25:01 all 25.55 0.00 1.80 1.86 0.06 70.72 12:25:01 0 17.68 0.00 2.46 7.48 0.05 72.33 12:25:01 1 44.25 0.00 2.53 1.46 0.08 51.67 12:25:01 2 27.10 0.00 0.80 0.07 0.07 71.96 12:25:01 3 28.64 0.00 1.41 2.30 0.08 67.56 12:25:01 4 28.81 0.00 2.45 0.47 0.07 68.21 12:25:01 5 18.75 0.00 1.97 0.34 0.07 78.88 12:25:01 6 24.72 0.00 1.14 0.44 0.07 73.64 12:25:01 7 14.45 0.00 1.69 2.34 0.05 81.47 12:26:01 all 9.32 0.00 3.28 4.21 0.07 83.13 12:26:01 0 11.14 0.00 2.91 0.00 0.05 85.90 12:26:01 1 9.30 0.00 3.46 0.83 0.05 86.36 12:26:01 2 8.71 0.00 2.23 2.80 0.05 86.21 12:26:01 3 10.05 0.00 5.09 22.21 0.07 62.58 12:26:01 4 9.85 0.00 2.15 0.45 0.12 87.42 12:26:01 5 8.54 0.00 4.46 3.64 0.07 83.29 12:26:01 6 8.27 0.00 2.92 2.71 0.07 86.03 12:26:01 7 8.68 0.00 3.01 1.02 0.07 87.22 12:27:01 all 4.22 0.00 0.94 1.34 0.05 93.44 12:27:01 0 3.04 0.00 1.07 0.07 0.05 95.78 12:27:01 1 3.54 0.00 0.99 0.07 0.05 95.36 12:27:01 2 3.56 0.00 0.82 0.02 0.05 95.55 12:27:01 3 2.73 0.00 1.07 8.45 0.05 87.70 12:27:01 4 1.74 0.00 0.74 0.00 0.05 97.47 12:27:01 5 4.31 0.00 1.04 1.73 0.05 92.87 12:27:01 6 10.97 0.00 1.02 0.39 0.05 87.57 12:27:01 7 3.87 0.00 0.80 0.02 0.05 95.26 Average: all 12.55 0.00 1.78 2.58 0.06 83.02 Average: 0 9.86 0.00 1.77 4.94 0.05 83.37 Average: 1 18.34 0.00 2.04 0.65 0.06 78.91 Average: 2 11.73 0.00 1.19 1.83 0.05 85.20 Average: 3 11.00 0.00 2.12 8.28 0.07 78.53 Average: 4 11.44 0.00 1.63 0.36 0.06 86.50 Average: 5 9.86 0.00 2.15 1.63 0.05 86.32 Average: 6 12.35 0.00 1.44 1.37 0.05 84.79 Average: 7 15.84 0.00 1.93 1.64 0.06 80.53