---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8732 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 825 27471 0 3870 30885 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:05:af:dd brd ff:ff:ff:ff:ff:ff inet 10.30.107.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fe05:afdd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:22:45:be 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-8732) 12/31/23 _x86_64_ (8 CPU) 02:18:25 LINUX RESTART (8 CPU) 02:19:01 tps rtps wtps bread/s bwrtn/s 02:20:01 113.73 42.86 70.87 1927.01 26640.76 02:21:01 119.61 19.61 100.00 2269.91 33361.55 02:22:01 302.30 16.41 285.89 1285.62 82987.70 02:23:01 47.14 1.07 46.08 67.72 21826.96 Average: 145.69 19.99 125.71 1387.60 41203.92 02:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:20:01 30162576 31745412 2776644 8.43 67368 1826880 1444000 4.25 827620 1659892 157904 02:21:01 29793400 31771568 3145820 9.55 89584 2181288 1378516 4.06 847888 1970148 148672 02:22:01 26805328 30460324 6133892 18.62 115112 3778204 5019784 14.77 2293536 3396296 444 02:23:01 28209160 31686404 4730060 14.36 115824 3609396 1421100 4.18 1111932 3205912 1344 Average: 28742616 31415927 4196604 12.74 96972 2848942 2315850 6.81 1270244 2558062 77091 02:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:20:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 02:20:01 ens3 167.81 127.96 1111.31 38.30 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 lo 3.47 3.47 0.33 0.33 0.00 0.00 0.00 0.00 02:21:01 ens3 88.09 62.25 1035.57 9.89 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 02:22:01 vethec54a0d 53.62 65.01 19.14 16.05 0.00 0.00 0.00 0.00 02:22:01 lo 6.33 6.33 0.57 0.57 0.00 0.00 0.00 0.00 02:22:01 ens3 373.30 216.60 12806.55 15.89 0.00 0.00 0.00 0.00 02:22:01 br-0300f8a017f9 0.25 0.18 0.01 0.01 0.00 0.00 0.00 0.00 02:23:01 lo 6.20 6.20 1.52 1.52 0.00 0.00 0.00 0.00 02:23:01 ens3 57.21 45.16 55.09 16.04 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.32 4.32 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 171.60 112.99 3752.02 20.03 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-8732) 12/31/23 _x86_64_ (8 CPU) 02:18:25 LINUX RESTART (8 CPU) 02:19:01 CPU %user %nice %system %iowait %steal %idle 02:20:01 all 10.37 0.00 0.85 2.55 0.04 86.20 02:20:01 0 4.58 0.00 0.69 13.32 0.02 81.40 02:20:01 1 24.07 0.00 1.31 2.65 0.08 71.89 02:20:01 2 18.24 0.00 1.23 0.30 0.03 80.19 02:20:01 3 5.61 0.00 0.94 2.02 0.03 91.40 02:20:01 4 5.46 0.00 0.42 0.90 0.02 93.21 02:20:01 5 3.57 0.00 0.62 0.43 0.02 95.36 02:20:01 6 8.68 0.00 0.82 0.40 0.02 90.09 02:20:01 7 12.78 0.00 0.80 0.38 0.03 86.00 02:21:01 all 9.61 0.00 0.87 1.82 0.03 87.68 02:21:01 0 0.33 0.00 0.37 8.38 0.03 90.89 02:21:01 1 3.01 0.00 0.48 0.53 0.03 95.94 02:21:01 2 12.79 0.00 0.95 0.03 0.03 86.19 02:21:01 3 8.30 0.00 0.87 0.13 0.02 90.68 02:21:01 4 7.99 0.00 0.95 0.17 0.03 90.86 02:21:01 5 1.13 0.00 0.47 2.12 0.02 96.26 02:21:01 6 1.37 0.00 0.33 0.42 0.02 97.87 02:21:01 7 41.95 0.00 2.56 2.77 0.08 52.64 02:22:01 all 21.12 0.00 4.52 3.24 0.08 71.04 02:22:01 0 19.57 0.00 3.08 2.73 0.07 74.54 02:22:01 1 23.00 0.00 4.47 0.94 0.08 71.51 02:22:01 2 18.32 0.00 3.77 1.57 0.08 76.25 02:22:01 3 25.21 0.00 4.64 0.32 0.08 69.74 02:22:01 4 27.27 0.00 4.67 2.91 0.08 65.07 02:22:01 5 21.77 0.00 5.72 3.19 0.08 69.23 02:22:01 6 16.98 0.00 3.84 0.34 0.07 78.77 02:22:01 7 16.86 0.00 5.94 13.90 0.07 63.24 02:23:01 all 12.30 0.00 1.51 1.39 0.05 84.75 02:23:01 0 14.03 0.00 1.65 6.31 0.03 77.98 02:23:01 1 6.83 0.00 1.19 0.54 0.03 91.41 02:23:01 2 13.60 0.00 1.46 0.42 0.03 84.48 02:23:01 3 14.13 0.00 1.54 0.23 0.07 84.03 02:23:01 4 10.35 0.00 1.43 2.18 0.03 86.00 02:23:01 5 14.30 0.00 1.47 0.10 0.07 84.06 02:23:01 6 12.29 0.00 1.83 1.21 0.05 84.63 02:23:01 7 12.83 0.00 1.51 0.13 0.05 85.48 Average: all 13.33 0.00 1.93 2.25 0.05 82.44 Average: 0 9.62 0.00 1.45 7.69 0.04 81.21 Average: 1 14.21 0.00 1.86 1.16 0.06 82.71 Average: 2 15.73 0.00 1.85 0.58 0.05 81.79 Average: 3 13.29 0.00 1.99 0.68 0.05 83.99 Average: 4 12.72 0.00 1.86 1.54 0.04 83.85 Average: 5 10.18 0.00 2.07 1.46 0.05 86.25 Average: 6 9.80 0.00 1.70 0.59 0.04 87.87 Average: 7 21.12 0.00 2.69 4.28 0.06 71.85