---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18443 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 847 27503 0 3816 30863 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:62:5f:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe62:5fa4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:ad:57:b4 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-18443) 03/27/24 _x86_64_ (8 CPU) 02:18:25 LINUX RESTART (8 CPU) 02:19:01 tps rtps wtps bread/s bwrtn/s 02:20:01 119.00 36.33 82.67 1694.38 31865.36 02:21:01 126.03 23.06 102.97 2762.34 37098.75 02:22:01 289.52 12.88 276.64 805.77 84624.33 02:23:01 50.21 1.20 49.01 72.52 26968.31 Average: 146.19 18.37 127.82 1333.75 45139.19 02:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:20:01 30114512 31700016 2824708 8.58 69836 1826620 1430008 4.21 873260 1662352 152028 02:21:01 28694792 31665408 4244428 12.89 100360 3141632 1589984 4.68 989504 2881864 1132144 02:22:01 26809404 30418308 6129816 18.61 115368 3735060 4932856 14.51 2347120 3341196 440 02:23:01 28231084 31662684 4708136 14.29 115992 3567684 1437416 4.23 1137684 3161416 2000 Average: 28462448 31361604 4476772 13.59 100389 3067749 2347566 6.91 1336892 2761707 321653 02:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:20:01 ens3 81.85 56.91 932.26 11.81 0.00 0.00 0.00 0.00 02:20:01 lo 1.60 1.60 0.17 0.17 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 ens3 250.54 147.94 7317.68 14.97 0.00 0.00 0.00 0.00 02:21:01 lo 6.27 6.27 0.58 0.58 0.00 0.00 0.00 0.00 02:21:01 br-bc607342093a 0.00 0.00 0.00 0.00 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 veth46e883e 2.17 2.10 0.18 0.16 0.00 0.00 0.00 0.00 02:22:01 ens3 181.30 102.47 6273.93 7.92 0.00 0.00 0.00 0.00 02:22:01 vethbd8accf 0.90 1.03 0.06 0.06 0.00 0.00 0.00 0.00 02:22:01 lo 3.57 3.57 0.31 0.31 0.00 0.00 0.00 0.00 02:23:01 ens3 40.61 38.23 63.91 20.92 0.00 0.00 0.00 0.00 02:23:01 lo 6.17 6.17 1.51 1.51 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: ens3 138.58 86.39 3646.95 13.91 0.00 0.00 0.00 0.00 Average: lo 4.40 4.40 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-18443) 03/27/24 _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 10.25 0.00 0.82 2.45 0.04 86.44 02:20:01 0 18.17 0.00 1.59 2.84 0.05 77.34 02:20:01 1 4.88 0.00 0.72 4.11 0.03 90.26 02:20:01 2 2.27 0.00 0.37 0.07 0.02 97.28 02:20:01 3 18.27 0.00 0.89 1.97 0.05 78.83 02:20:01 4 8.25 0.00 0.43 9.53 0.03 81.75 02:20:01 5 15.39 0.00 1.27 0.40 0.03 82.91 02:20:01 6 12.91 0.00 0.77 0.57 0.03 85.72 02:20:01 7 1.90 0.00 0.48 0.10 0.02 97.50 02:21:01 all 11.67 0.00 2.02 2.28 0.05 83.98 02:21:01 0 6.53 0.00 1.32 0.26 0.05 91.83 02:21:01 1 14.65 0.00 1.78 2.84 0.07 80.67 02:21:01 2 8.39 0.00 2.00 1.17 0.07 88.37 02:21:01 3 6.22 0.00 2.54 0.47 0.03 90.74 02:21:01 4 16.39 0.00 2.48 9.44 0.05 71.64 02:21:01 5 20.79 0.00 2.48 3.38 0.08 73.27 02:21:01 6 14.37 0.00 2.11 0.43 0.05 83.04 02:21:01 7 6.11 0.00 1.41 0.28 0.03 92.17 02:22:01 all 22.95 0.00 3.74 4.79 0.12 68.41 02:22:01 0 12.45 0.00 2.52 1.34 0.10 83.58 02:22:01 1 21.95 0.00 4.06 23.51 0.10 50.38 02:22:01 2 18.39 0.00 3.33 0.64 0.08 77.56 02:22:01 3 31.91 0.00 4.68 1.47 0.13 61.81 02:22:01 4 26.20 0.00 3.74 4.16 0.12 65.78 02:22:01 5 17.15 0.00 2.73 1.50 0.14 78.48 02:22:01 6 27.66 0.00 4.39 3.95 0.13 63.86 02:22:01 7 27.99 0.00 4.47 1.83 0.12 65.59 02:23:01 all 10.79 0.00 1.27 1.40 0.06 86.47 02:23:01 0 6.86 0.00 0.88 0.08 0.05 92.12 02:23:01 1 12.00 0.00 1.31 9.62 0.05 77.02 02:23:01 2 10.90 0.00 1.30 0.02 0.07 87.71 02:23:01 3 10.80 0.00 1.39 0.18 0.07 87.56 02:23:01 4 9.49 0.00 1.25 0.50 0.07 88.68 02:23:01 5 11.20 0.00 1.36 0.17 0.05 87.23 02:23:01 6 12.09 0.00 1.26 0.12 0.07 86.47 02:23:01 7 13.01 0.00 1.40 0.53 0.07 84.98 Average: all 13.90 0.00 1.96 2.73 0.07 81.34 Average: 0 10.99 0.00 1.58 1.13 0.06 86.24 Average: 1 13.35 0.00 1.96 10.00 0.06 74.62 Average: 2 9.98 0.00 1.75 0.47 0.06 87.74 Average: 3 16.77 0.00 2.37 1.02 0.07 79.77 Average: 4 15.06 0.00 1.97 5.91 0.07 76.99 Average: 5 16.13 0.00 1.96 1.36 0.08 80.48 Average: 6 16.74 0.00 2.13 1.26 0.07 79.79 Average: 7 12.24 0.00 1.94 0.69 0.06 85.08