---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3165 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.2G 53% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 524 4086 0 3364 7152 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:fd:89:24 brd ff:ff:ff:ff:ff:ff inet 10.32.7.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85622sec preferred_lft 85622sec inet6 fe80::f816:3eff:fefd:8924/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:d4:88:5c 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::42:26ff:fed4:885c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3165) 09/08/25 _x86_64_ (4 CPU) 11:03:41 LINUX RESTART (4 CPU) 11:04:01 tps rtps wtps bread/s bwrtn/s 11:05:02 88.29 44.03 44.26 4707.75 37624.81 11:06:01 1.78 0.00 1.78 0.00 21.15 11:07:01 0.95 0.03 0.92 5.06 10.40 11:08:02 0.88 0.02 0.87 0.27 11.19 11:09:01 1.08 0.02 1.07 3.12 12.74 11:10:01 0.83 0.00 0.83 0.00 10.79 11:11:01 84.01 25.09 58.92 887.02 3929.24 11:12:01 76.14 25.25 50.89 2168.17 8247.96 11:13:01 40.05 13.11 26.94 806.79 5197.54 11:14:01 12.73 7.15 5.58 300.22 3289.32 11:15:01 106.23 3.53 102.70 397.73 53319.96 11:16:01 17.66 0.33 17.33 33.73 1333.78 Average: 35.98 9.91 26.08 777.91 9443.02 11:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:02 6142636 7532256 2024792 24.79 26448 1549216 882376 9.57 440324 1428476 116 11:06:01 6142816 7532508 2024612 24.79 26520 1549228 882376 9.57 439716 1428464 192 11:07:01 6143064 7532940 2024364 24.79 26552 1549384 882376 9.57 439824 1428624 32 11:08:02 6136740 7526708 2030688 24.86 26592 1549396 882376 9.57 445820 1428632 228 11:09:01 6137740 7527828 2029688 24.85 26628 1549480 882376 9.57 444888 1428724 24 11:10:01 6137728 7527796 2029700 24.85 26664 1549492 882376 9.57 444768 1428728 176 11:11:01 5782708 7358276 2384720 29.20 40400 1713732 1024000 11.11 645368 1566212 68208 11:12:01 5533648 7395144 2633780 32.25 60072 1964312 1125676 12.21 635932 1792836 127512 11:13:01 5023272 7015176 3144156 38.50 65436 2084352 1382716 15.00 1034268 1893212 88264 11:14:01 4350168 6360060 3817260 46.74 66164 2100392 1873844 20.33 1735260 1858784 1416 11:15:01 4227344 7356756 3940084 48.24 82332 3171320 1009508 10.95 1047832 2616876 968 11:16:01 4205296 7341096 3962132 48.51 84996 3176068 1022740 11.10 1070988 2617004 7968 Average: 5496930 7333879 2670498 32.70 46567 1958864 1061062 11.51 735416 1743048 24592 11:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:05:02 ens3 143.09 84.57 489.54 23.23 0.00 0.00 0.00 0.00 11:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:06:01 ens3 0.17 0.14 0.01 0.04 0.00 0.00 0.00 0.00 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:08:02 ens3 66.77 50.21 42.85 52.23 0.00 0.00 0.00 0.00 11:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:10:01 ens3 0.27 0.18 0.08 0.10 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:11:01 ens3 134.68 105.13 994.35 63.63 0.00 0.00 0.00 0.00 11:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 11:12:01 ens3 55.26 37.14 425.43 13.60 0.00 0.00 0.00 0.00 11:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:13:01 ens3 155.24 134.02 1466.88 20.70 0.00 0.00 0.00 0.00 11:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 lo 123.50 123.50 36.72 36.72 0.00 0.00 0.00 0.00 11:14:01 ens3 13.40 12.33 90.28 2.68 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 11:15:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 11:15:01 ens3 242.60 167.21 5517.25 31.61 0.00 0.00 0.00 0.00 11:15:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:16:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 11:16:01 ens3 10.16 10.41 8.65 5.17 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 Average: lo 10.90 10.90 3.12 3.12 0.00 0.00 0.00 0.00 Average: ens3 68.67 50.26 755.09 17.80 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3165) 09/08/25 _x86_64_ (4 CPU) 11:03:41 LINUX RESTART (4 CPU) 11:04:01 CPU %user %nice %system %iowait %steal %idle 11:05:02 all 5.73 0.00 2.53 3.87 3.04 84.84 11:05:02 0 6.33 0.00 2.35 1.98 3.21 86.14 11:05:02 1 4.38 0.00 2.95 6.68 2.69 83.31 11:05:02 2 6.14 0.00 2.70 4.98 3.21 82.98 11:05:02 3 6.06 0.00 2.12 1.84 3.03 86.96 11:06:01 all 0.11 0.00 0.04 0.03 0.21 99.61 11:06:01 0 0.02 0.00 0.02 0.00 0.12 99.85 11:06:01 1 0.00 0.00 0.05 0.07 0.14 99.75 11:06:01 2 0.03 0.00 0.03 0.00 0.19 99.75 11:06:01 3 0.37 0.00 0.05 0.03 0.42 99.12 11:07:01 all 0.15 0.00 0.02 0.01 0.22 99.60 11:07:01 0 0.02 0.00 0.02 0.00 0.05 99.92 11:07:01 1 0.03 0.00 0.03 0.00 0.50 99.44 11:07:01 2 0.00 0.00 0.03 0.02 0.10 99.85 11:07:01 3 0.53 0.00 0.03 0.05 0.22 99.17 11:08:02 all 1.70 0.00 0.24 0.01 0.91 97.15 11:08:02 0 1.66 0.00 0.48 0.00 1.13 96.73 11:08:02 1 1.90 0.00 0.08 0.00 1.11 96.91 11:08:02 2 0.81 0.00 0.20 0.00 0.73 98.26 11:08:02 3 2.43 0.00 0.18 0.05 0.68 96.66 11:09:01 all 0.14 0.00 0.04 0.02 0.26 99.55 11:09:01 0 0.02 0.00 0.02 0.00 0.10 99.86 11:09:01 1 0.07 0.00 0.07 0.00 0.46 99.41 11:09:01 2 0.00 0.00 0.03 0.02 0.14 99.81 11:09:01 3 0.46 0.00 0.03 0.05 0.35 99.10 11:10:01 all 0.10 0.00 0.02 0.02 0.22 99.64 11:10:01 0 0.05 0.00 0.03 0.07 0.10 99.75 11:10:01 1 0.03 0.00 0.03 0.00 0.38 99.55 11:10:01 2 0.02 0.00 0.02 0.00 0.15 99.82 11:10:01 3 0.28 0.00 0.02 0.00 0.25 99.45 11:11:01 all 19.33 0.00 1.65 3.34 3.59 72.09 11:11:01 0 13.39 0.00 1.99 6.05 3.54 75.03 11:11:01 1 31.08 0.00 1.47 1.04 4.15 62.27 11:11:01 2 21.42 0.00 1.78 1.72 4.03 71.06 11:11:01 3 11.42 0.00 1.37 4.54 2.62 80.05 11:12:01 all 20.18 0.00 1.73 2.47 2.61 73.01 11:12:01 0 17.27 0.00 1.68 2.92 2.67 75.45 11:12:01 1 23.66 0.00 2.02 4.16 2.73 67.43 11:12:01 2 22.59 0.00 1.69 1.67 3.13 70.92 11:12:01 3 17.20 0.00 1.56 1.13 1.94 78.18 11:13:01 all 22.40 0.00 1.36 0.85 6.04 69.34 11:13:01 0 19.43 0.00 0.99 0.64 5.63 73.32 11:13:01 1 21.20 0.00 1.61 0.43 6.25 70.51 11:13:01 2 25.78 0.00 1.27 0.64 6.07 66.24 11:13:01 3 23.18 0.00 1.57 1.70 6.23 67.31 11:14:01 all 43.70 0.00 1.61 0.42 9.92 44.34 11:14:01 0 44.67 0.00 1.68 0.34 9.77 43.53 11:14:01 1 35.62 0.00 1.58 0.78 9.25 52.77 11:14:01 2 48.58 0.00 1.44 0.43 10.28 39.27 11:14:01 3 46.01 0.00 1.72 0.13 10.38 41.76 11:15:01 all 29.84 0.00 5.00 2.38 7.86 54.92 11:15:01 0 29.31 0.00 5.36 0.72 8.51 56.11 11:15:01 1 32.51 0.00 4.32 1.34 7.62 54.22 11:15:01 2 31.34 0.00 6.06 6.85 8.24 47.51 11:15:01 3 26.20 0.00 4.29 0.64 7.07 61.81 11:15:01 CPU %user %nice %system %iowait %steal %idle 11:16:01 all 20.49 0.00 1.09 0.80 2.13 75.49 11:16:01 0 28.25 0.00 1.06 0.27 2.31 68.11 11:16:01 1 10.94 0.00 0.83 0.46 2.00 85.77 11:16:01 2 16.28 0.00 1.31 2.33 2.02 78.06 11:16:01 3 26.56 0.00 1.18 0.13 2.17 69.96 Average: all 13.77 0.00 1.29 1.19 3.11 80.64 Average: 0 13.49 0.00 1.32 1.09 3.13 80.98 Average: 1 13.57 0.00 1.26 1.25 3.13 80.78 Average: 2 14.53 0.00 1.39 1.56 3.21 79.31 Average: 3 13.49 0.00 1.19 0.86 2.97 81.49