---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20200 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 16G 139G 11% / 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 930 22404 0 8832 30781 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:f2:e2:bb brd ff:ff:ff:ff:ff:ff inet 10.30.106.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fef2:e2bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:9f:3a:49 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-20200) 06/11/25 _x86_64_ (8 CPU) 08:20:23 LINUX RESTART (8 CPU) 08:21:01 tps rtps wtps bread/s bwrtn/s 08:22:01 267.99 42.94 225.06 2618.99 68245.65 08:23:01 192.28 23.75 168.54 1637.86 78966.71 08:24:01 283.92 13.11 270.80 2393.47 8252.22 08:25:01 161.58 14.00 147.58 1024.40 48948.00 08:26:01 643.00 4.53 638.47 417.59 195658.11 08:27:01 110.61 0.32 110.30 24.66 9531.21 08:28:01 90.43 1.12 89.32 74.12 3370.64 Average: 249.99 14.25 235.74 1170.18 58999.79 08:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:22:01 29986380 31708644 2952832 8.96 77864 1948928 1432700 4.22 857508 1791024 222420 08:23:01 27707760 29880036 5231452 15.88 92016 2370548 2951172 8.68 2771024 2124708 19688 08:24:01 26413912 29708752 6525300 19.81 97408 3469420 3061496 9.01 3217992 2932868 968856 08:25:01 24043740 31504372 8895472 27.01 147708 7410440 2503860 7.37 1520952 6810536 3535424 08:26:01 19592424 28434852 13346788 40.52 211636 8496004 12510372 36.81 4829920 7713188 55832 08:27:01 17147584 26288992 15791628 47.94 219724 8796476 14782420 43.49 7136176 7813712 6364 08:28:01 22884860 31464616 10054352 30.52 221608 8329648 1724944 5.08 2076040 7270460 24752 Average: 23968094 29855752 8971118 27.24 152566 5831638 5566709 16.38 3201373 5208071 690477 08:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:22:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 ens3 285.95 194.22 1307.37 36.88 0.00 0.00 0.00 0.00 08:23:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 959.69 620.66 5951.53 142.38 0.00 0.00 0.00 0.00 08:24:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 326.58 250.24 2146.38 51.12 0.00 0.00 0.00 0.00 08:25:01 lo 18.40 18.40 2.14 2.14 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 3615.62 2529.75 36104.60 187.14 0.00 0.00 0.00 0.00 08:26:01 vethf86f1a3 0.00 0.37 0.00 0.02 0.00 0.00 0.00 0.00 08:26:01 br-e80742adcfd5 41.60 52.50 3.28 312.24 0.00 0.00 0.00 0.00 08:26:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 08:26:01 vetha6c2500 7.05 6.93 1.58 0.93 0.00 0.00 0.00 0.00 08:27:01 vethf86f1a3 0.00 0.60 0.00 0.28 0.00 0.00 0.00 0.00 08:27:01 br-e80742adcfd5 16.80 31.06 16.39 97.84 0.00 0.00 0.47 0.00 08:27:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 08:27:01 vetha6c2500 42.03 50.82 24.96 5.93 0.00 0.00 0.00 0.00 08:28:01 lo 11.98 11.98 2.70 2.70 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 ens3 6040.86 4116.48 49418.47 537.11 0.00 0.00 0.00 0.00 Average: lo 5.06 5.06 0.77 0.77 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 816.60 557.66 6929.45 68.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20200) 06/11/25 _x86_64_ (8 CPU) 08:20:23 LINUX RESTART (8 CPU) 08:21:01 CPU %user %nice %system %iowait %steal %idle 08:22:01 all 10.04 0.00 0.88 3.95 0.03 85.09 08:22:01 0 26.22 0.00 1.74 2.11 0.03 69.90 08:22:01 1 9.28 0.00 0.82 12.10 0.07 77.74 08:22:01 2 24.09 0.00 2.41 4.10 0.05 69.35 08:22:01 3 6.70 0.00 0.57 0.28 0.02 92.43 08:22:01 4 2.87 0.00 0.20 0.08 0.02 96.82 08:22:01 5 2.44 0.00 0.28 0.47 0.02 96.79 08:22:01 6 1.83 0.00 0.20 0.30 0.03 97.63 08:22:01 7 6.90 0.00 0.79 12.23 0.05 80.03 08:23:01 all 28.26 0.00 1.28 2.80 0.08 67.59 08:23:01 0 16.81 0.00 2.14 0.53 0.05 80.47 08:23:01 1 39.12 0.00 1.99 6.87 0.07 51.96 08:23:01 2 22.10 0.00 0.77 0.03 0.07 77.03 08:23:01 3 21.04 0.00 1.02 0.63 0.12 77.19 08:23:01 4 17.31 0.00 1.11 10.54 0.07 70.98 08:23:01 5 27.40 0.00 0.87 1.79 0.07 69.88 08:23:01 6 36.61 0.00 1.36 1.59 0.08 60.35 08:23:01 7 45.73 0.00 0.97 0.42 0.08 52.80 08:24:01 all 15.57 0.00 1.18 0.65 0.04 82.57 08:24:01 0 5.37 0.00 0.68 0.03 0.02 93.89 08:24:01 1 7.93 0.00 1.25 0.02 0.03 90.76 08:24:01 2 13.57 0.00 0.99 0.47 0.07 84.90 08:24:01 3 23.56 0.00 0.94 0.05 0.03 75.42 08:24:01 4 11.39 0.00 0.58 1.20 0.03 86.79 08:24:01 5 6.23 0.00 0.92 0.65 0.03 92.16 08:24:01 6 41.02 0.00 2.61 0.03 0.05 56.29 08:24:01 7 15.51 0.00 1.47 2.71 0.03 80.28 08:25:01 all 14.60 0.00 4.64 2.13 0.06 78.57 08:25:01 0 10.01 0.00 3.95 0.27 0.03 85.73 08:25:01 1 8.94 0.00 4.80 0.37 0.05 85.84 08:25:01 2 11.38 0.00 4.57 8.01 0.07 75.96 08:25:01 3 29.94 0.00 5.34 5.29 0.08 59.35 08:25:01 4 11.86 0.00 3.64 1.74 0.05 82.70 08:25:01 5 23.51 0.00 5.98 0.66 0.05 69.80 08:25:01 6 10.70 0.00 4.14 0.47 0.05 84.63 08:25:01 7 10.60 0.00 4.69 0.30 0.05 84.36 08:26:01 all 38.32 0.00 7.56 8.77 0.08 45.27 08:26:01 0 37.51 0.00 7.38 4.59 0.08 50.44 08:26:01 1 38.88 0.00 7.48 5.53 0.08 48.03 08:26:01 2 36.17 0.00 6.64 9.73 0.08 47.37 08:26:01 3 38.88 0.00 9.56 26.22 0.12 25.22 08:26:01 4 36.20 0.00 6.42 6.78 0.07 50.53 08:26:01 5 40.70 0.00 7.14 2.09 0.08 49.98 08:26:01 6 39.06 0.00 8.23 11.87 0.07 40.77 08:26:01 7 39.18 0.00 7.59 3.44 0.08 49.70 08:27:01 all 42.09 0.00 3.06 0.50 0.10 54.24 08:27:01 0 41.12 0.00 3.09 0.08 0.12 55.59 08:27:01 1 51.41 0.00 3.59 0.92 0.10 43.98 08:27:01 2 35.03 0.00 2.78 0.08 0.10 62.00 08:27:01 3 41.52 0.00 3.04 0.30 0.10 55.04 08:27:01 4 37.98 0.00 2.86 0.12 0.10 58.94 08:27:01 5 38.18 0.00 3.41 0.81 0.10 57.50 08:27:01 6 42.52 0.00 3.14 0.47 0.12 53.75 08:27:01 7 48.90 0.00 2.60 1.22 0.10 47.18 08:28:01 all 16.78 0.00 2.68 0.36 0.09 80.09 08:28:01 0 17.10 0.00 2.79 0.23 0.08 79.78 08:28:01 1 14.72 0.00 2.53 0.43 0.08 82.24 08:28:01 2 16.09 0.00 2.63 0.12 0.08 81.08 08:28:01 3 14.89 0.00 2.65 0.50 0.10 81.86 08:28:01 4 24.84 0.00 2.90 0.89 0.10 71.27 08:28:01 5 14.41 0.00 2.69 0.22 0.10 82.58 08:28:01 6 15.43 0.00 2.20 0.17 0.07 82.13 08:28:01 7 16.80 0.00 3.12 0.34 0.07 79.68 Average: all 23.65 0.00 3.03 2.73 0.07 70.52 Average: 0 21.99 0.00 3.10 1.12 0.06 73.72 Average: 1 24.30 0.00 3.20 3.75 0.07 68.68 Average: 2 22.64 0.00 2.96 3.21 0.07 71.12 Average: 3 25.17 0.00 3.29 4.71 0.08 66.75 Average: 4 20.30 0.00 2.52 3.05 0.06 74.06 Average: 5 21.80 0.00 3.03 0.95 0.06 74.14 Average: 6 26.73 0.00 3.12 2.12 0.07 67.97 Average: 7 26.23 0.00 3.03 2.95 0.07 67.72