---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-427 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 14G 142G 9% / 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 840 25611 0 5715 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:35:12:7a brd ff:ff:ff:ff:ff:ff inet 10.30.106.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:fe35:127a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:ab:42:8c 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-427) 11/29/23 _x86_64_ (8 CPU) 11:11:04 LINUX RESTART (8 CPU) 11:12:01 tps rtps wtps bread/s bwrtn/s 11:13:01 117.31 24.40 92.92 1779.57 29248.99 11:14:01 122.88 12.68 110.20 1985.33 32589.07 11:15:01 335.74 13.98 321.76 774.49 144160.91 11:16:01 22.01 0.35 21.66 29.73 23843.93 11:17:01 48.96 0.92 48.04 49.59 21518.86 Average: 129.39 10.46 118.92 923.70 50276.07 11:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:13:01 30049756 31776976 2889464 8.77 77544 1952808 1966496 5.79 801020 1787596 151040 11:14:01 26790428 31660220 6148792 18.67 108796 4971108 1586864 4.67 998576 4708740 2797572 11:15:01 25646492 31049672 7292728 22.14 131872 5429128 4624836 13.61 1691404 5080292 136 11:16:01 23827100 29375876 9112120 27.66 132656 5568064 6836116 20.11 3450192 5119624 368 11:17:01 26242008 31611328 6697212 20.33 133704 5398576 1524404 4.49 1249564 4951000 3364 Average: 26511157 31094814 6428063 19.51 116914 4663937 3307743 9.73 1638151 4329450 590496 11:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 ens3 61.57 39.33 1061.92 9.39 0.00 0.00 0.00 0.00 11:13:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 11:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 ens3 920.43 483.82 30743.57 36.41 0.00 0.00 0.00 0.00 11:14:01 br-adc6d231faa0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 lo 9.53 9.53 0.88 0.88 0.00 0.00 0.00 0.00 11:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 veth8e9f261 0.22 0.68 0.01 0.04 0.00 0.00 0.00 0.00 11:15:01 veth984cf39 0.63 0.85 0.04 0.05 0.00 0.00 0.00 0.00 11:15:01 ens3 161.25 77.97 6143.29 5.83 0.00 0.00 0.00 0.00 11:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 veth8e9f261 4.03 4.02 1.64 1.05 0.00 0.00 0.00 0.00 11:16:01 veth984cf39 77.85 67.44 24.24 61.54 0.00 0.00 0.00 0.01 11:16:01 ens3 4.97 3.40 1.12 0.98 0.00 0.00 0.00 0.00 11:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 ens3 109.28 71.84 74.14 160.02 0.00 0.00 0.00 0.00 11:17:01 lo 21.63 21.63 2.69 2.69 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 Average: ens3 251.47 135.26 7603.99 42.52 0.00 0.00 0.00 0.00 Average: lo 3.43 3.43 0.46 0.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-427) 11/29/23 _x86_64_ (8 CPU) 11:11:04 LINUX RESTART (8 CPU) 11:12:01 CPU %user %nice %system %iowait %steal %idle 11:13:01 all 9.96 0.00 0.75 3.11 0.04 86.14 11:13:01 0 24.44 0.00 1.74 1.59 0.03 72.20 11:13:01 1 7.08 0.00 0.45 0.45 0.03 91.99 11:13:01 2 2.89 0.00 0.60 5.85 0.05 90.61 11:13:01 3 3.84 0.00 0.45 2.35 0.02 93.34 11:13:01 4 20.52 0.00 1.33 1.75 0.03 76.36 11:13:01 5 9.94 0.00 0.55 0.65 0.05 88.81 11:13:01 6 3.66 0.00 0.25 11.18 0.03 84.88 11:13:01 7 7.38 0.00 0.63 1.10 0.03 90.85 11:14:01 all 12.76 0.00 3.71 2.90 0.07 80.57 11:14:01 0 7.79 0.00 3.84 1.50 0.05 86.82 11:14:01 1 13.11 0.00 4.25 0.45 0.07 82.12 11:14:01 2 27.71 0.00 4.20 3.28 0.08 64.72 11:14:01 3 12.86 0.00 2.76 1.50 0.07 82.81 11:14:01 4 10.87 0.00 3.57 0.29 0.07 85.21 11:14:01 5 7.82 0.00 3.47 8.18 0.09 80.45 11:14:01 6 10.20 0.00 4.46 7.08 0.07 78.20 11:14:01 7 11.58 0.00 3.13 0.95 0.07 84.27 11:15:01 all 9.99 0.00 3.46 10.98 0.08 75.49 11:15:01 0 12.42 0.00 3.76 0.89 0.08 82.83 11:15:01 1 6.91 0.00 3.88 58.60 0.05 30.56 11:15:01 2 13.47 0.00 3.89 2.96 0.07 79.61 11:15:01 3 6.18 0.00 2.29 1.82 0.05 89.66 11:15:01 4 10.43 0.00 4.66 5.63 0.07 79.22 11:15:01 5 11.30 0.00 3.28 8.81 0.10 76.51 11:15:01 6 11.54 0.00 2.60 2.38 0.14 83.34 11:15:01 7 7.71 0.00 3.31 6.77 0.07 82.15 11:16:01 all 27.67 0.00 2.97 1.15 0.09 68.12 11:16:01 0 25.54 0.00 2.66 0.02 0.07 71.72 11:16:01 1 33.07 0.00 2.87 0.71 0.10 63.25 11:16:01 2 29.49 0.00 3.36 4.14 0.10 62.91 11:16:01 3 26.88 0.00 3.30 0.17 0.08 69.57 11:16:01 4 35.15 0.00 3.93 0.03 0.10 60.79 11:16:01 5 25.74 0.00 2.76 4.13 0.10 67.27 11:16:01 6 20.35 0.00 1.98 0.02 0.08 77.57 11:16:01 7 25.18 0.00 2.89 0.00 0.07 71.86 11:17:01 all 2.22 0.00 0.52 1.32 0.03 95.91 11:17:01 0 1.34 0.00 0.43 0.02 0.03 98.18 11:17:01 1 0.97 0.00 0.47 0.23 0.03 98.30 11:17:01 2 1.68 0.00 0.67 8.47 0.03 89.15 11:17:01 3 1.85 0.00 0.47 0.08 0.03 97.56 11:17:01 4 3.37 0.00 0.60 0.10 0.03 95.89 11:17:01 5 6.10 0.00 0.55 1.51 0.03 91.80 11:17:01 6 1.65 0.00 0.47 0.00 0.02 97.86 11:17:01 7 0.82 0.00 0.55 0.10 0.07 98.46 Average: all 12.51 0.00 2.28 3.88 0.06 81.27 Average: 0 14.31 0.00 2.48 0.80 0.05 82.35 Average: 1 12.21 0.00 2.38 12.01 0.06 73.35 Average: 2 15.00 0.00 2.54 4.95 0.07 77.44 Average: 3 10.31 0.00 1.85 1.18 0.05 86.60 Average: 4 16.07 0.00 2.81 1.56 0.06 79.50 Average: 5 12.18 0.00 2.12 4.64 0.07 80.99 Average: 6 9.46 0.00 1.94 4.13 0.07 84.39 Average: 7 10.53 0.00 2.10 1.78 0.06 85.54