---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2327 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 857 28467 0 2842 30871 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:3a:98:8a brd ff:ff:ff:ff:ff:ff inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe3a:988a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:33:86:7f 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-2327) 12/04/23 _x86_64_ (8 CPU) 15:20:20 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 122.52 23.17 99.36 1198.03 61124.96 15:23:01 170.17 18.21 151.96 422.33 68159.84 15:24:01 67.46 3.58 63.87 342.34 21398.30 Average: 120.04 14.94 105.09 651.20 50166.83 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30126652 31714280 2812568 8.54 68104 1831024 1359040 4.00 860064 1667616 158068 15:23:01 28633816 30527376 4305404 13.07 83516 2106560 2570152 7.56 2075524 1912176 6100 15:24:01 29134928 31589388 3804292 11.55 92784 2646356 1430668 4.21 1246344 2218184 440096 Average: 29298465 31277015 3640755 11.05 81468 2194647 1786620 5.26 1393977 1932659 201421 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 15:22:01 ens3 56.45 37.62 972.33 6.77 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:23:01 ens3 254.79 215.36 2864.06 43.10 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 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 15:24:01 ens3 463.79 423.01 1909.23 1778.55 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 Average: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 259.47 226.38 1920.47 612.84 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-2327) 12/04/23 _x86_64_ (8 CPU) 15:20:20 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 8.98 0.00 0.68 5.07 0.04 85.25 15:22:01 0 7.44 0.00 0.51 0.85 0.05 91.15 15:22:01 1 0.80 0.00 0.34 2.83 0.03 96.00 15:22:01 2 7.65 0.00 0.44 0.17 0.02 91.73 15:22:01 3 1.03 0.00 0.37 0.36 0.02 98.22 15:22:01 4 14.01 0.00 1.22 31.79 0.07 52.91 15:22:01 5 14.75 0.00 0.56 2.31 0.05 82.33 15:22:01 6 16.27 0.00 1.07 2.07 0.05 80.53 15:22:01 7 9.94 0.00 0.85 0.20 0.02 88.99 15:23:01 all 15.81 0.00 0.89 5.72 0.05 77.53 15:23:01 0 18.96 0.00 0.82 1.52 0.05 78.65 15:23:01 1 20.22 0.00 1.17 6.55 0.07 71.99 15:23:01 2 10.89 0.00 0.87 2.07 0.03 86.13 15:23:01 3 16.57 0.00 0.59 0.07 0.05 82.72 15:23:01 4 8.41 0.00 0.72 28.27 0.07 62.54 15:23:01 5 21.02 0.00 1.12 1.96 0.03 75.87 15:23:01 6 16.32 0.00 0.67 2.18 0.03 80.80 15:23:01 7 14.12 0.00 1.14 3.13 0.05 81.57 15:24:01 all 23.71 0.00 1.33 0.66 0.07 74.23 15:24:01 0 33.84 0.00 1.17 0.10 0.07 64.82 15:24:01 1 31.05 0.00 0.58 0.12 0.05 68.20 15:24:01 2 23.37 0.00 1.93 0.05 0.10 74.55 15:24:01 3 23.64 0.00 1.34 0.35 0.08 74.58 15:24:01 4 31.51 0.00 2.08 4.56 0.13 61.73 15:24:01 5 10.95 0.00 0.62 0.02 0.05 88.36 15:24:01 6 17.93 0.00 2.26 0.12 0.05 79.65 15:24:01 7 17.39 0.00 0.63 0.00 0.05 81.92 Average: all 16.20 0.00 0.96 3.81 0.05 78.97 Average: 0 20.14 0.00 0.84 0.82 0.06 78.14 Average: 1 17.44 0.00 0.70 3.17 0.05 78.65 Average: 2 13.98 0.00 1.08 0.77 0.05 84.11 Average: 3 13.81 0.00 0.77 0.26 0.05 85.12 Average: 4 17.99 0.00 1.34 21.49 0.09 59.09 Average: 5 15.57 0.00 0.77 1.42 0.04 82.19 Average: 6 16.84 0.00 1.34 1.45 0.04 80.32 Average: 7 13.83 0.00 0.87 1.11 0.04 84.14