---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20652 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 13G 143G 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 862 26534 0 4769 30849 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:b9:07:74 brd ff:ff:ff:ff:ff:ff inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:feb9:774/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:8d:cc:5c 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 inet6 fe80::42:25ff:fe8d:cc5c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20652) 06/12/25 _x86_64_ (8 CPU) 13:55:31 LINUX RESTART (8 CPU) 13:56:02 tps rtps wtps bread/s bwrtn/s 13:57:09 260.60 51.48 209.12 3260.57 40576.89 13:58:01 122.51 21.69 100.83 2567.51 34462.30 13:59:01 444.58 3.40 441.18 493.78 104392.87 14:00:01 140.44 0.22 140.22 30.92 38879.71 14:01:01 107.87 0.25 107.62 15.20 41645.33 14:02:01 52.87 0.77 52.11 26.80 24837.99 Average: 191.06 13.55 177.52 1076.46 47616.88 13:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:57:09 30168964 31627644 2770256 8.41 57116 1719892 1462380 4.30 920004 1572668 96756 13:58:01 29923308 31703028 3015912 9.16 77088 2006556 1539620 4.53 877488 1832348 184020 13:59:01 27086544 31113460 5852676 17.77 115220 4157608 3440468 10.12 1601048 3795256 216 14:00:01 26372688 30866728 6566532 19.94 135200 4566488 3905732 11.49 1908720 4148716 20216 14:01:01 25952908 30515624 6986312 21.21 156512 4601772 4331872 12.75 2295544 4169728 168 14:02:01 27207008 31612380 5732212 17.40 156884 4432412 1567972 4.61 1235748 4017548 11008 Average: 27785237 31239811 5153983 15.65 116337 3580788 2708007 7.97 1473092 3256044 52064 13:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:57:09 ens3 460.46 317.42 1438.75 74.97 0.00 0.00 0.00 0.00 13:57:09 lo 1.19 1.19 0.13 0.13 0.00 0.00 0.00 0.00 13:57:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 ens3 216.23 169.54 1677.65 16.38 0.00 0.00 0.00 0.00 13:58:01 lo 7.31 7.31 0.68 0.68 0.00 0.00 0.00 0.00 13:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 veth17cbd54 60.36 81.65 9.32 11.11 0.00 0.00 0.00 0.00 13:59:01 br-3034c87bc55e 38.08 45.83 2.33 311.08 0.00 0.00 0.00 0.00 13:59:01 veth0ae2603 0.05 0.33 0.00 0.02 0.00 0.00 0.00 0.00 13:59:01 ens3 546.29 345.78 11581.50 27.09 0.00 0.00 0.00 0.00 14:00:01 veth17cbd54 88.94 89.10 18.30 15.28 0.00 0.00 0.00 0.00 14:00:01 br-3034c87bc55e 0.37 0.40 0.03 0.03 0.00 0.00 0.00 0.00 14:00:01 veth0ae2603 0.15 0.18 0.02 0.44 0.00 0.00 0.00 0.00 14:00:01 ens3 161.45 123.44 1898.59 9.13 0.00 0.00 0.00 0.00 14:01:01 veth17cbd54 416.15 418.48 104.65 46.01 0.00 0.00 0.00 0.01 14:01:01 vetheb802d5 3.42 3.08 2.21 6.19 0.00 0.00 0.00 0.00 14:01:01 br-3034c87bc55e 0.37 0.18 0.02 0.01 0.00 0.00 0.00 0.00 14:01:01 veth0ae2603 0.22 0.25 0.02 0.67 0.00 0.00 0.00 0.00 14:02:01 ens3 1524.23 1059.52 16977.72 161.01 0.00 0.00 0.00 0.00 14:02:01 lo 22.96 22.96 2.04 2.04 0.00 0.00 0.00 0.00 14:02:01 docker0 123.83 159.64 8.06 1346.66 0.00 0.00 0.00 0.00 Average: ens3 250.45 173.89 2823.67 26.58 0.00 0.00 0.00 0.00 Average: lo 3.27 3.27 0.29 0.29 0.00 0.00 0.00 0.00 Average: docker0 20.68 26.66 1.35 224.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20652) 06/12/25 _x86_64_ (8 CPU) 13:55:31 LINUX RESTART (8 CPU) 13:56:02 CPU %user %nice %system %iowait %steal %idle 13:57:09 all 7.70 0.00 0.92 7.62 0.12 83.64 13:57:09 0 3.99 0.00 0.70 0.24 0.09 94.98 13:57:09 1 4.24 0.00 0.90 39.11 0.07 55.69 13:57:09 2 8.45 0.00 1.04 2.92 0.16 87.43 13:57:09 3 13.62 0.00 1.11 1.70 0.20 83.36 13:57:09 4 7.41 0.00 0.78 0.27 0.03 91.52 13:57:09 5 10.73 0.00 0.71 14.65 0.17 73.75 13:57:09 6 3.98 0.00 0.53 0.58 0.05 94.87 13:57:09 7 9.04 0.00 1.58 3.65 0.17 85.55 13:58:01 all 6.05 0.00 0.68 3.36 0.03 89.88 13:58:01 0 0.90 0.00 0.52 0.75 0.02 97.81 13:58:01 1 0.67 0.00 0.13 12.33 0.02 86.84 13:58:01 2 6.66 0.00 0.94 5.97 0.06 86.37 13:58:01 3 10.96 0.00 0.89 0.73 0.04 87.38 13:58:01 4 26.20 0.00 1.68 1.60 0.04 70.49 13:58:01 5 1.14 0.00 0.50 3.51 0.00 94.86 13:58:01 6 1.19 0.00 0.25 0.02 0.02 98.52 13:58:01 7 0.68 0.00 0.48 1.97 0.04 96.83 13:59:01 all 15.05 0.00 5.36 9.12 0.07 70.40 13:59:01 0 12.47 0.00 4.27 3.92 0.05 79.29 13:59:01 1 14.99 0.00 5.31 14.70 0.07 64.93 13:59:01 2 16.79 0.00 5.77 4.36 0.07 73.01 13:59:01 3 18.78 0.00 5.45 2.40 0.05 73.32 13:59:01 4 12.22 0.00 5.15 4.90 0.07 77.67 13:59:01 5 13.40 0.00 5.29 2.61 0.07 78.63 13:59:01 6 18.88 0.00 5.50 4.91 0.07 70.65 13:59:01 7 12.89 0.00 6.15 35.26 0.08 45.61 14:00:01 all 6.06 0.00 1.22 3.99 0.03 88.69 14:00:01 0 4.79 0.00 1.00 9.33 0.03 84.84 14:00:01 1 7.62 0.00 0.92 0.30 0.03 91.13 14:00:01 2 4.85 0.00 1.64 15.42 0.03 78.06 14:00:01 3 6.21 0.00 1.24 2.53 0.05 89.97 14:00:01 4 7.47 0.00 1.37 3.09 0.03 88.03 14:00:01 5 6.31 0.00 1.29 0.84 0.02 91.55 14:00:01 6 5.92 0.00 1.59 0.30 0.03 92.16 14:00:01 7 5.29 0.00 0.77 0.10 0.02 93.83 14:01:01 all 8.55 0.00 1.70 2.79 0.05 86.91 14:01:01 0 7.02 0.00 1.29 0.15 0.02 91.52 14:01:01 1 9.30 0.00 1.86 0.48 0.03 88.33 14:01:01 2 5.07 0.00 0.99 10.80 0.03 83.11 14:01:01 3 9.51 0.00 1.74 1.25 0.07 87.43 14:01:01 4 6.55 0.00 1.36 3.39 0.07 88.64 14:01:01 5 6.19 0.00 2.89 5.49 0.03 85.41 14:01:01 6 20.24 0.00 2.23 0.64 0.05 76.85 14:01:01 7 4.55 0.00 1.29 0.08 0.05 94.02 14:02:01 all 1.73 0.00 0.48 1.47 0.03 96.29 14:02:01 0 1.07 0.00 0.57 0.52 0.03 97.82 14:02:01 1 2.87 0.00 0.50 0.22 0.02 96.39 14:02:01 2 0.45 0.00 0.40 7.85 0.02 91.28 14:02:01 3 3.95 0.00 0.72 0.17 0.07 95.10 14:02:01 4 0.87 0.00 0.35 0.15 0.03 98.60 14:02:01 5 0.92 0.00 0.50 0.13 0.02 98.43 14:02:01 6 1.38 0.00 0.43 2.62 0.05 95.51 14:02:01 7 2.34 0.00 0.36 0.08 0.02 97.20 Average: all 7.55 0.00 1.73 4.80 0.05 85.86 Average: 0 5.10 0.00 1.39 2.48 0.04 90.99 Average: 1 6.73 0.00 1.63 11.28 0.04 80.32 Average: 2 7.07 0.00 1.80 7.83 0.06 83.24 Average: 3 10.53 0.00 1.86 1.48 0.08 86.05 Average: 4 9.71 0.00 1.76 2.20 0.04 86.29 Average: 5 6.64 0.00 1.87 4.75 0.05 86.68 Average: 6 8.69 0.00 1.77 1.53 0.05 87.97 Average: 7 5.94 0.00 1.79 6.89 0.06 85.31