---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1728 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 12G 144G 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 836 27465 0 3865 30874 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:80:79:90 brd ff:ff:ff:ff:ff:ff inet 10.30.106.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe80:7990/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:2b:44:3c 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-1728) 11/19/23 _x86_64_ (8 CPU) 18:28:30 LINUX RESTART (8 CPU) 18:29:01 tps rtps wtps bread/s bwrtn/s 18:30:01 136.11 67.11 69.01 4480.99 25604.13 18:31:01 130.98 22.90 108.08 2748.88 31468.09 18:32:01 287.85 13.26 274.59 807.68 78221.20 18:33:01 46.91 1.42 45.48 86.49 19416.40 Average: 150.90 26.28 124.62 2039.14 38758.03 18:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 30140284 31726604 2798936 8.50 68172 1829676 1425840 4.20 847896 1666016 169720 18:31:01 29102100 31682344 3837120 11.65 98148 2760192 1415900 4.17 974296 2500664 709436 18:32:01 26653360 30302376 6285860 19.08 114840 3773308 5206920 15.32 2462468 3384132 444 18:33:01 28163716 31637460 4775504 14.50 115608 3606308 1493944 4.40 1164572 3200544 2836 Average: 28514865 31337196 4424355 13.43 99192 2992371 2385651 7.02 1362308 2687839 220609 18:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 18:30:01 ens3 380.57 232.41 1596.55 69.20 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 lo 5.47 5.47 0.51 0.51 0.00 0.00 0.00 0.00 18:31:01 ens3 199.08 127.41 5117.51 14.36 0.00 0.00 0.00 0.00 18:31:01 br-83cf7f5064a0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 veth4e83c8b 0.13 0.45 0.01 0.03 0.00 0.00 0.00 0.00 18:32:01 veth8f80b9d 0.85 0.98 0.05 0.06 0.00 0.00 0.00 0.00 18:32:01 lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 18:32:01 veth71b0269 26.93 25.05 11.56 16.27 0.00 0.00 0.00 0.00 18:33:01 lo 5.69 5.69 1.49 1.49 0.00 0.00 0.00 0.00 18:33:01 ens3 937.37 567.77 15740.54 119.42 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.00 4.00 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 227.17 137.48 3868.95 29.12 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1728) 11/19/23 _x86_64_ (8 CPU) 18:28:30 LINUX RESTART (8 CPU) 18:29:01 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 11.63 0.00 1.08 2.17 0.04 85.08 18:30:01 0 4.89 0.00 0.72 0.43 0.00 93.96 18:30:01 1 3.29 0.00 0.85 0.62 0.02 95.23 18:30:01 2 2.60 0.00 0.67 12.03 0.02 84.68 18:30:01 3 1.75 0.00 0.57 0.25 0.02 97.41 18:30:01 4 34.89 0.00 2.33 1.86 0.08 60.84 18:30:01 5 24.85 0.00 1.27 0.58 0.05 73.24 18:30:01 6 15.85 0.00 1.49 1.24 0.05 81.37 18:30:01 7 5.00 0.00 0.80 0.37 0.03 93.79 18:31:01 all 10.79 0.00 1.53 2.30 0.04 85.33 18:31:01 0 1.89 0.00 0.79 0.70 0.02 96.60 18:31:01 1 8.80 0.00 1.39 0.15 0.03 89.62 18:31:01 2 5.41 0.00 1.36 8.87 0.03 84.33 18:31:01 3 15.44 0.00 1.41 1.14 0.05 81.96 18:31:01 4 2.41 0.00 1.14 4.52 0.07 91.86 18:31:01 5 23.27 0.00 2.76 1.98 0.05 71.95 18:31:01 6 21.01 0.00 1.96 1.02 0.03 75.98 18:31:01 7 8.11 0.00 1.42 0.05 0.03 90.39 18:32:01 all 20.51 0.00 4.08 4.87 0.08 70.46 18:32:01 0 17.44 0.00 4.03 12.18 0.07 66.28 18:32:01 1 22.06 0.00 3.62 0.71 0.07 73.55 18:32:01 2 25.67 0.00 3.59 0.74 0.08 69.91 18:32:01 3 21.21 0.00 5.45 16.88 0.12 56.34 18:32:01 4 22.35 0.00 3.35 3.52 0.07 70.71 18:32:01 5 12.56 0.00 3.62 1.46 0.05 82.30 18:32:01 6 23.92 0.00 4.29 0.71 0.08 70.99 18:32:01 7 18.84 0.00 4.76 2.80 0.10 73.50 18:33:01 all 11.14 0.00 1.23 1.07 0.04 86.52 18:33:01 0 7.90 0.00 1.00 4.06 0.05 86.98 18:33:01 1 10.62 0.00 1.09 0.26 0.03 88.01 18:33:01 2 14.12 0.00 1.43 0.07 0.05 84.33 18:33:01 3 8.95 0.00 1.12 0.03 0.05 89.85 18:33:01 4 13.44 0.00 1.55 0.08 0.05 84.88 18:33:01 5 9.98 0.00 1.18 3.83 0.05 84.96 18:33:01 6 14.33 0.00 1.48 0.03 0.05 84.11 18:33:01 7 9.75 0.00 0.97 0.20 0.03 89.04 Average: all 13.51 0.00 1.98 2.61 0.05 81.85 Average: 0 8.01 0.00 1.63 4.33 0.03 85.99 Average: 1 11.18 0.00 1.74 0.43 0.04 86.62 Average: 2 11.91 0.00 1.76 5.47 0.05 80.82 Average: 3 11.82 0.00 2.13 4.56 0.06 81.44 Average: 4 18.29 0.00 2.09 2.50 0.07 77.05 Average: 5 17.71 0.00 2.21 1.96 0.05 78.07 Average: 6 18.79 0.00 2.30 0.75 0.05 78.10 Average: 7 10.41 0.00 1.99 0.86 0.05 86.69