---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-7090 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 2191 26056 0 3920 29520 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:e3:7f:38 brd ff:ff:ff:ff:ff:ff inet 10.30.106.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fee3:7f38/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:44:82:e3 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-v1-8c-8g-7090) 12/23/23 _x86_64_ (8 CPU) 06:11:21 LINUX RESTART (8 CPU) 06:12:01 tps rtps wtps bread/s bwrtn/s 06:13:01 94.88 17.71 77.17 1021.43 27185.07 06:14:01 220.95 14.50 206.45 285.15 40937.84 06:15:01 261.41 5.48 255.93 418.93 60718.29 06:16:01 38.93 1.30 37.63 35.59 37059.69 Average: 154.05 9.75 144.30 440.27 41476.03 06:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:13:01 30087728 31687368 2851492 8.66 68924 1841620 1413004 4.16 885120 1676996 164776 06:14:01 28311340 30763348 4627880 14.05 114096 2598936 2391040 7.03 1836772 2400608 460500 06:15:01 27374252 30592260 5564968 16.89 148364 3238204 2335020 6.87 2159508 2920416 43492 06:16:01 26674460 30201500 6264760 19.02 149232 3538316 2753352 8.10 2811868 2961648 1632 Average: 28111945 30811119 4827275 14.66 120154 2804269 2223104 6.54 1923317 2489917 167600 06:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:13:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 06:13:01 ens3 60.76 41.74 978.10 7.14 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 lo 1.33 1.33 0.19 0.19 0.00 0.00 0.00 0.00 06:14:01 ens3 447.64 349.19 4433.18 66.90 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 06:15:01 ens3 366.76 301.77 2591.28 86.67 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:16:01 ens3 293.23 208.77 361.39 296.93 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 292.10 225.37 2091.01 114.41 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-v1-8c-8g-7090) 12/23/23 _x86_64_ (8 CPU) 06:11:21 LINUX RESTART (8 CPU) 06:12:01 CPU %user %nice %system %iowait %steal %idle 06:13:01 all 9.09 0.00 0.70 2.51 0.03 87.68 06:13:01 0 1.05 0.00 0.40 0.23 0.03 98.28 06:13:01 1 3.07 0.00 0.23 0.42 0.02 96.26 06:13:01 2 21.08 0.00 1.56 1.18 0.05 76.13 06:13:01 3 20.30 0.00 1.10 1.70 0.03 76.86 06:13:01 4 14.78 0.00 1.00 0.80 0.03 83.38 06:13:01 5 6.20 0.00 0.48 0.12 0.02 93.18 06:13:01 6 4.97 0.00 0.47 15.52 0.03 79.01 06:13:01 7 1.33 0.00 0.32 0.07 0.00 98.28 06:14:01 all 16.25 0.00 2.01 2.43 0.06 79.26 06:14:01 0 9.78 0.00 2.31 0.50 0.05 87.36 06:14:01 1 7.44 0.00 0.62 1.01 0.03 90.90 06:14:01 2 15.18 0.00 0.89 10.47 0.12 73.35 06:14:01 3 26.72 0.00 3.14 0.81 0.08 69.25 06:14:01 4 30.03 0.00 0.94 0.10 0.05 68.89 06:14:01 5 10.38 0.00 0.84 1.00 0.05 87.73 06:14:01 6 9.46 0.00 2.88 5.50 0.05 82.11 06:14:01 7 21.06 0.00 4.49 0.03 0.07 74.34 06:15:01 all 28.86 0.00 2.49 4.79 0.08 63.77 06:15:01 0 27.86 0.00 3.45 1.15 0.08 67.46 06:15:01 1 59.52 0.00 3.52 0.34 0.10 36.52 06:15:01 2 26.14 0.00 1.37 9.10 0.07 63.32 06:15:01 3 24.97 0.00 2.62 1.27 0.08 71.06 06:15:01 4 21.07 0.00 1.88 12.31 0.07 64.68 06:15:01 5 28.51 0.00 0.86 1.39 0.08 69.16 06:15:01 6 21.21 0.00 3.49 11.72 0.07 63.52 06:15:01 7 21.71 0.00 2.71 1.01 0.08 74.49 06:16:01 all 15.41 0.00 0.61 1.76 0.03 82.19 06:16:01 0 31.44 0.00 1.40 0.22 0.05 66.89 06:16:01 1 13.60 0.00 0.83 0.00 0.03 85.54 06:16:01 2 18.12 0.00 0.78 6.21 0.03 74.85 06:16:01 3 14.01 0.00 0.30 0.92 0.02 84.75 06:16:01 4 5.68 0.00 0.30 6.44 0.03 87.55 06:16:01 5 16.57 0.00 0.37 0.00 0.03 83.02 06:16:01 6 15.05 0.00 0.58 0.33 0.03 84.00 06:16:01 7 8.80 0.00 0.28 0.00 0.02 90.90 Average: all 17.38 0.00 1.45 2.87 0.05 78.25 Average: 0 17.51 0.00 1.88 0.52 0.05 80.03 Average: 1 20.79 0.00 1.29 0.44 0.05 77.43 Average: 2 20.13 0.00 1.15 6.74 0.07 71.91 Average: 3 21.48 0.00 1.79 1.17 0.05 75.50 Average: 4 17.88 0.00 1.03 4.91 0.05 76.13 Average: 5 15.40 0.00 0.64 0.63 0.05 83.29 Average: 6 12.64 0.00 1.85 8.25 0.05 77.21 Average: 7 13.20 0.00 1.95 0.28 0.04 84.54