---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42714 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 11G 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 887 28102 0 3176 30830 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:f3:12:63 brd ff:ff:ff:ff:ff:ff inet 10.30.107.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fef3:1263/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:e7:64:c3 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:fdff:fee7:64c3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42714) 09/01/25 _x86_64_ (8 CPU) 03:27:19 LINUX RESTART (8 CPU) 03:28:02 tps rtps wtps bread/s bwrtn/s 03:29:01 173.47 17.60 155.86 338.60 94383.06 03:30:01 98.02 6.97 91.05 243.60 25432.53 03:31:01 13.43 0.20 13.23 6.93 1693.84 03:32:01 124.31 3.90 120.41 453.26 30463.06 03:33:01 59.50 1.15 58.35 80.27 13369.60 Average: 93.48 5.93 87.55 224.15 32865.30 03:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30049756 31723916 2889464 8.77 79856 1897576 1366292 4.02 835968 1746664 128652 03:30:01 28209872 30131168 4729348 14.36 89152 2126676 3215860 9.46 2498540 1904148 12856 03:31:01 28390348 30350072 4548872 13.81 91184 2161088 3207524 9.44 2311912 1907092 5340 03:32:01 27617748 30294628 5321472 16.16 101096 2852072 2727580 8.03 2449704 2498228 964 03:33:01 28844168 31635540 4095052 12.43 105640 2959140 1437232 4.23 1131208 2588256 35124 Average: 28622378 30827065 4316842 13.11 93386 2399310 2390898 7.03 1845466 2128878 36587 03:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 ens3 105.83 89.12 1160.32 20.77 0.00 0.00 0.00 0.00 03:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 682.83 421.27 3516.15 117.18 0.00 0.00 0.00 0.00 03:31:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 483.91 248.05 530.67 111.40 0.00 0.00 0.00 0.00 03:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:32:01 docker0 5.62 7.48 0.33 117.74 0.00 0.00 0.00 0.00 03:32:01 veth7a1f429 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 03:32:01 ens3 829.81 502.40 1776.33 161.42 0.00 0.00 0.00 0.00 03:33:01 lo 15.53 15.53 1.40 1.40 0.00 0.00 0.00 0.00 03:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 ens3 534.03 300.27 355.94 132.71 0.00 0.00 0.00 0.00 Average: lo 3.76 3.76 0.34 0.34 0.00 0.00 0.00 0.00 Average: docker0 1.13 1.50 0.07 23.63 0.00 0.00 0.00 0.00 Average: ens3 528.67 312.95 1468.84 108.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42714) 09/01/25 _x86_64_ (8 CPU) 03:27:19 LINUX RESTART (8 CPU) 03:28:02 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 8.54 0.00 0.68 1.85 0.03 88.89 03:29:01 0 25.26 0.00 1.81 1.42 0.03 71.47 03:29:01 1 22.22 0.00 1.38 0.49 0.05 75.86 03:29:01 2 9.41 0.00 0.93 0.36 0.02 89.28 03:29:01 3 2.26 0.00 0.56 9.05 0.05 88.07 03:29:01 4 4.33 0.00 0.46 0.00 0.03 95.18 03:29:01 5 2.45 0.00 0.14 0.03 0.00 97.38 03:29:01 6 1.19 0.00 0.07 3.51 0.02 95.22 03:29:01 7 1.15 0.00 0.10 0.00 0.03 98.71 03:30:01 all 35.34 0.00 1.21 0.23 0.07 63.15 03:30:01 0 33.77 0.00 1.10 0.03 0.07 65.03 03:30:01 1 37.59 0.00 1.02 0.07 0.05 61.27 03:30:01 2 41.15 0.00 0.79 0.00 0.08 57.98 03:30:01 3 26.95 0.00 1.90 1.47 0.07 69.61 03:30:01 4 43.03 0.00 1.72 0.03 0.08 55.13 03:30:01 5 37.19 0.00 1.12 0.00 0.08 61.60 03:30:01 6 30.21 0.00 1.05 0.00 0.08 68.66 03:30:01 7 32.89 0.00 1.02 0.17 0.05 65.88 03:31:01 all 34.85 0.00 0.86 0.02 0.06 64.20 03:31:01 0 41.10 0.00 0.85 0.02 0.08 57.95 03:31:01 1 32.47 0.00 0.67 0.02 0.05 66.79 03:31:01 2 24.18 0.00 0.82 0.12 0.05 74.83 03:31:01 3 39.41 0.00 1.05 0.02 0.08 59.44 03:31:01 4 42.95 0.00 1.20 0.00 0.07 55.78 03:31:01 5 29.29 0.00 0.78 0.00 0.05 69.87 03:31:01 6 40.73 0.00 0.85 0.00 0.07 58.35 03:31:01 7 28.64 0.00 0.67 0.00 0.07 70.62 03:32:01 all 27.16 0.00 2.25 0.55 0.07 69.97 03:32:01 0 27.26 0.00 2.57 1.34 0.07 68.77 03:32:01 1 34.12 0.00 3.01 0.05 0.08 62.74 03:32:01 2 27.13 0.00 1.88 1.59 0.08 69.31 03:32:01 3 24.26 0.00 1.81 0.15 0.05 73.73 03:32:01 4 25.86 0.00 1.83 0.44 0.07 71.80 03:32:01 5 30.24 0.00 2.04 0.23 0.07 67.42 03:32:01 6 19.44 0.00 1.92 0.50 0.08 78.05 03:32:01 7 28.94 0.00 3.01 0.05 0.08 67.92 03:33:01 all 15.50 0.00 1.66 0.28 0.06 82.50 03:33:01 0 18.50 0.00 1.69 0.10 0.05 79.66 03:33:01 1 17.45 0.00 1.26 0.17 0.07 81.05 03:33:01 2 10.05 0.00 1.62 1.10 0.07 87.16 03:33:01 3 8.48 0.00 1.59 0.02 0.07 89.84 03:33:01 4 12.45 0.00 1.82 0.52 0.05 85.16 03:33:01 5 23.58 0.00 1.72 0.03 0.07 74.59 03:33:01 6 20.85 0.00 1.61 0.00 0.05 77.49 03:33:01 7 12.62 0.00 1.96 0.27 0.05 85.10 Average: all 24.33 0.00 1.34 0.58 0.06 73.69 Average: 0 29.20 0.00 1.60 0.58 0.06 68.56 Average: 1 28.80 0.00 1.46 0.16 0.06 69.52 Average: 2 22.42 0.00 1.21 0.63 0.06 75.67 Average: 3 20.35 0.00 1.39 2.12 0.06 76.08 Average: 4 25.79 0.00 1.41 0.20 0.06 72.54 Average: 5 24.62 0.00 1.16 0.06 0.05 74.10 Average: 6 22.56 0.00 1.10 0.80 0.06 75.49 Average: 7 20.91 0.00 1.35 0.10 0.06 77.58