---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3614 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: 2800.000 BogoMIPS: 5600.00 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 845 27491 0 3830 30866 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:fb:22:0f brd ff:ff:ff:ff:ff:ff inet 10.30.106.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fefb:220f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:e1:78:cc 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-3614) 02/08/24 _x86_64_ (8 CPU) 02:19:25 LINUX RESTART (8 CPU) 02:20:01 tps rtps wtps bread/s bwrtn/s 02:21:01 104.88 36.53 68.36 1702.38 19513.81 02:22:01 113.70 19.90 93.80 2339.61 24559.64 02:23:02 292.87 14.98 277.89 1254.82 70958.49 02:24:01 21.89 0.53 21.37 34.56 18349.97 Average: 133.80 18.05 115.74 1338.22 33407.58 02:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:21:01 30124288 31717316 2814932 8.55 68304 1835512 1382324 4.07 848472 1673096 158168 02:22:01 29802008 31741316 3137212 9.52 89244 2143912 1374308 4.04 876324 1932524 149560 02:23:02 27447772 30928592 5491448 16.67 114460 3611108 4259468 12.53 1797692 3256032 204 02:24:01 26565300 30209880 6373920 19.35 115120 3768436 4680464 13.77 2577364 3347992 160 Average: 28484842 31149276 4454378 13.52 96782 2839742 2924141 8.60 1524963 2552411 77023 02:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:21:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 ens3 96.57 64.29 997.41 13.74 0.00 0.00 0.00 0.00 02:22:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 ens3 60.91 43.46 792.96 8.08 0.00 0.00 0.00 0.00 02:23:02 vethf80ed28 0.13 0.55 0.01 0.03 0.00 0.00 0.00 0.00 02:23:02 vethd630029 0.77 0.90 0.05 0.06 0.00 0.00 0.00 0.00 02:23:02 lo 7.00 7.00 0.64 0.64 0.00 0.00 0.00 0.00 02:23:02 veth0b9cb13 0.57 0.68 0.04 0.04 0.00 0.00 0.00 0.00 02:24:01 vethf80ed28 1.98 2.34 0.75 0.57 0.00 0.00 0.00 0.00 02:24:01 vethd630029 88.28 72.47 19.48 87.47 0.00 0.00 0.00 0.01 02:24:01 lo 6.47 6.47 1.55 1.55 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethf80ed28 0.52 0.72 0.19 0.15 0.00 0.00 0.00 0.00 Average: vethd630029 21.99 18.12 4.82 21.61 0.00 0.00 0.00 0.00 Average: lo 4.39 4.39 0.65 0.65 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-3614) 02/08/24 _x86_64_ (8 CPU) 02:19:25 LINUX RESTART (8 CPU) 02:20:01 CPU %user %nice %system %iowait %steal %idle 02:21:01 all 9.29 0.00 0.76 2.45 0.04 87.47 02:21:01 0 11.58 0.00 0.90 0.69 0.03 86.80 02:21:01 1 13.86 0.00 0.88 0.27 0.03 84.96 02:21:01 2 19.35 0.00 1.22 2.49 0.08 76.85 02:21:01 3 5.28 0.00 0.57 0.22 0.05 93.88 02:21:01 4 1.98 0.00 0.38 0.03 0.00 97.60 02:21:01 5 0.43 0.00 0.42 10.32 0.03 88.80 02:21:01 6 16.50 0.00 1.12 1.59 0.05 80.73 02:21:01 7 5.31 0.00 0.62 3.97 0.03 90.07 02:22:01 all 9.50 0.00 0.73 3.32 0.04 86.40 02:22:01 0 10.19 0.00 0.83 0.27 0.05 88.66 02:22:01 1 3.10 0.00 0.37 1.15 0.02 95.36 02:22:01 2 18.39 0.00 1.02 7.13 0.03 73.43 02:22:01 3 0.72 0.00 0.33 6.71 0.08 92.16 02:22:01 4 13.26 0.00 1.07 0.60 0.03 85.04 02:22:01 5 3.42 0.00 0.37 6.59 0.00 89.62 02:22:01 6 22.61 0.00 1.24 2.81 0.12 73.23 02:22:01 7 4.38 0.00 0.60 1.33 0.02 93.67 02:23:02 all 11.94 0.00 3.71 4.86 0.07 79.41 02:23:02 0 14.37 0.00 5.57 3.68 0.07 76.31 02:23:02 1 10.03 0.00 2.93 1.38 0.07 85.59 02:23:02 2 15.12 0.00 3.66 5.64 0.07 75.51 02:23:02 3 14.31 0.00 4.38 8.87 0.07 72.37 02:23:02 4 13.29 0.00 2.76 0.82 0.07 83.06 02:23:02 5 7.31 0.00 3.96 13.39 0.08 75.25 02:23:02 6 10.98 0.00 3.20 2.56 0.07 83.20 02:23:02 7 10.13 0.00 3.23 2.54 0.07 84.02 02:24:01 all 19.93 0.00 1.95 0.50 0.06 77.56 02:24:01 0 22.99 0.00 2.40 0.02 0.05 74.54 02:24:01 1 17.91 0.00 1.77 1.23 0.05 79.04 02:24:01 2 24.56 0.00 2.26 0.12 0.05 73.00 02:24:01 3 18.62 0.00 1.61 0.07 0.07 79.64 02:24:01 4 14.58 0.00 1.23 0.05 0.07 84.07 02:24:01 5 21.47 0.00 2.06 0.00 0.05 76.41 02:24:01 6 15.23 0.00 1.48 2.24 0.05 81.00 02:24:01 7 24.06 0.00 2.84 0.32 0.07 72.70 Average: all 12.63 0.00 1.78 2.79 0.05 82.74 Average: 0 14.74 0.00 2.42 1.16 0.05 81.63 Average: 1 11.19 0.00 1.48 1.00 0.04 86.28 Average: 2 19.34 0.00 2.04 3.86 0.06 74.71 Average: 3 9.70 0.00 1.72 3.98 0.07 84.54 Average: 4 10.76 0.00 1.36 0.38 0.04 87.47 Average: 5 8.09 0.00 1.69 7.59 0.04 82.58 Average: 6 16.35 0.00 1.76 2.30 0.07 79.53 Average: 7 10.89 0.00 1.81 2.05 0.05 85.20