---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3643 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 712K 3.2G 1% /run /dev/vda1 155G 16G 140G 10% / 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 881 23300 0 7984 30829 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:f1:ef:5d brd ff:ff:ff:ff:ff:ff inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85699sec preferred_lft 85699sec inet6 fe80::f816:3eff:fef1:ef5d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:be:5e:1c 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:faff:febe:5e1c/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-3643) 10/18/25 _x86_64_ (8 CPU) 23:10:49 LINUX RESTART (8 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 35.54 15.96 19.58 1647.33 11465.96 23:13:01 84.20 54.06 30.14 3596.47 29742.51 23:14:01 22.63 3.52 19.11 32.79 4314.16 23:15:01 88.05 18.73 69.32 2195.90 8658.82 23:16:01 249.63 1.63 248.00 70.71 139785.89 23:17:01 341.29 2.82 338.48 388.87 78457.99 23:18:01 92.38 0.10 92.28 5.07 5454.69 23:19:01 201.50 7.25 194.25 1330.58 26494.25 23:20:01 24.31 0.48 23.83 16.53 17184.60 23:21:01 19.05 0.00 19.05 0.00 2619.96 23:22:01 68.36 1.80 66.56 93.98 4613.23 Average: 111.55 9.67 101.89 852.47 29901.45 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 31114820 32216568 1824400 5.54 36796 1395380 708940 2.15 276012 1308024 743032 23:13:01 30409832 31731672 2529388 7.68 44244 1602044 1409368 4.15 799568 1467504 38360 23:14:01 30331768 31680608 2607452 7.92 49060 1622544 1444488 4.25 859620 1482212 8516 23:15:01 29949124 31740500 2990096 9.08 77880 2016304 1389440 4.09 838852 1842092 261356 23:16:01 24645152 31644384 8294068 25.18 145692 6925580 1774952 5.22 1007364 6702500 1733100 23:17:01 24027108 31227448 8912112 27.06 156896 7111588 5942520 17.48 1489716 6767408 5280 23:18:01 22376132 29635664 10563088 32.07 163148 7165152 8663836 25.49 3241392 6640616 380 23:19:01 21688468 29566620 11250752 34.16 195844 7694232 8964800 26.38 3437904 7071340 784 23:20:01 21564568 29430688 11374652 34.53 196236 7682096 9071496 26.69 3876708 6751304 368 23:21:01 22031224 29849132 10907996 33.12 196540 7640920 7306688 21.50 3479984 6702592 288 23:22:01 23872764 31579752 9066456 27.52 198240 7517340 1698236 5.00 1841624 6558776 10700 Average: 25637360 30936640 7301860 22.17 132780 5306653 4397706 12.94 1922613 4844943 254742 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 ens3 13.58 8.45 67.90 1.66 0.00 0.00 0.00 0.00 23:12:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 294.90 197.05 817.37 64.53 0.00 0.00 0.00 0.00 23:13:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 ens3 11.81 9.36 160.17 3.09 0.00 0.00 0.00 0.00 23:14:01 lo 0.45 0.45 0.05 0.05 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 ens3 102.77 81.42 1952.67 11.87 0.00 0.00 0.00 0.00 23:15:01 lo 3.48 3.48 0.34 0.34 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 ens3 1174.50 649.23 40741.68 52.89 0.00 0.00 0.00 0.00 23:16:01 lo 10.92 10.92 0.99 0.99 0.00 0.00 0.00 0.00 23:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 ens3 4.40 4.08 0.88 1.03 0.00 0.00 0.00 0.00 23:17:01 veth9aa6340 0.12 0.22 0.01 0.01 0.00 0.00 0.00 0.00 23:17:01 veth5788609 6.48 9.02 0.98 1.17 0.00 0.00 0.00 0.00 23:17:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 23:18:01 ens3 21.51 13.28 326.65 1.40 0.00 0.00 0.00 0.00 23:18:01 veth9aa6340 91.65 91.22 16.00 18.60 0.00 0.00 0.00 0.00 23:18:01 veth5788609 131.29 146.79 25.08 23.46 0.00 0.00 0.00 0.00 23:18:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 23:19:01 ens3 89.47 58.01 2241.62 6.25 0.00 0.00 0.00 0.00 23:19:01 veth9aa6340 0.25 0.27 0.55 0.02 0.00 0.00 0.00 0.00 23:19:01 veth5788609 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 23:19:01 lo 2.17 2.17 0.18 0.18 0.00 0.00 0.00 0.00 23:20:01 ens3 2.57 2.08 0.51 0.73 0.00 0.00 0.00 0.00 23:20:01 veth9aa6340 103.43 102.72 13.37 26.42 0.00 0.00 0.00 0.00 23:20:01 veth5788609 252.14 254.69 62.20 29.02 0.00 0.00 0.00 0.01 23:20:01 vethfb86595 2.27 2.05 1.73 1.86 0.00 0.00 0.00 0.00 23:21:01 ens3 12.05 11.86 6.60 2.10 0.00 0.00 0.00 0.00 23:21:01 veth9aa6340 0.67 0.57 0.60 0.04 0.00 0.00 0.00 0.00 23:21:01 veth5788609 0.25 0.50 0.02 0.03 0.00 0.00 0.00 0.00 23:21:01 lo 27.56 27.56 2.46 2.46 0.00 0.00 0.00 0.00 23:22:01 ens3 45.28 35.31 69.94 25.53 0.00 0.00 0.00 0.00 23:22:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 23:22:01 docker0 36.64 60.24 3.58 1395.59 0.00 0.00 0.00 0.00 Average: ens3 161.27 97.34 4220.72 15.56 0.00 0.00 0.00 0.00 Average: lo 2.29 2.29 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 3.33 5.48 0.33 126.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3643) 10/18/25 _x86_64_ (8 CPU) 23:10:49 LINUX RESTART (8 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 0.42 0.00 0.39 14.57 0.08 84.54 23:12:01 0 0.43 0.00 0.30 1.83 0.03 97.40 23:12:01 1 0.48 0.00 0.28 30.56 0.02 68.65 23:12:01 2 1.02 0.00 0.35 1.35 0.08 97.20 23:12:01 3 0.10 0.00 0.13 4.60 0.10 95.07 23:12:01 4 0.10 0.00 0.13 4.42 0.05 95.30 23:12:01 5 0.25 0.00 0.22 2.00 0.15 97.39 23:12:01 6 0.68 0.00 0.40 10.25 0.17 88.50 23:12:01 7 0.33 0.00 1.33 61.59 0.05 36.69 23:13:01 all 4.46 0.00 0.60 12.64 0.03 82.27 23:13:01 0 2.67 0.00 0.82 53.35 0.03 43.12 23:13:01 1 4.96 0.00 0.58 7.43 0.03 87.00 23:13:01 2 4.48 0.00 0.43 1.19 0.02 93.89 23:13:01 3 6.57 0.00 0.57 4.68 0.03 88.15 23:13:01 4 6.66 0.00 0.67 21.69 0.02 70.96 23:13:01 5 2.76 0.00 0.65 0.78 0.03 95.78 23:13:01 6 3.26 0.00 0.60 5.23 0.02 90.89 23:13:01 7 4.33 0.00 0.47 6.76 0.03 88.41 23:14:01 all 1.53 0.00 0.13 9.45 0.01 88.88 23:14:01 0 6.64 0.00 0.48 74.07 0.03 18.76 23:14:01 1 2.04 0.00 0.12 0.60 0.00 97.25 23:14:01 2 0.89 0.00 0.08 0.02 0.00 99.01 23:14:01 3 1.18 0.00 0.12 0.00 0.00 98.70 23:14:01 4 0.07 0.00 0.03 0.00 0.00 99.90 23:14:01 5 0.18 0.00 0.05 0.32 0.02 99.43 23:14:01 6 0.70 0.00 0.03 0.62 0.02 98.63 23:14:01 7 0.52 0.00 0.07 0.03 0.02 99.37 23:15:01 all 7.06 0.00 0.65 4.18 0.24 87.86 23:15:01 0 8.25 0.00 0.78 5.44 0.48 85.04 23:15:01 1 0.65 0.00 0.13 0.02 0.05 99.15 23:15:01 2 1.44 0.00 0.35 0.42 0.03 97.76 23:15:01 3 1.78 0.00 0.40 0.53 0.46 96.83 23:15:01 4 0.37 0.00 0.10 0.02 0.00 99.52 23:15:01 5 21.49 0.00 1.91 25.98 0.85 49.78 23:15:01 6 0.48 0.00 0.17 0.05 0.03 99.27 23:15:01 7 21.94 0.00 1.40 0.87 0.03 75.76 23:16:01 all 15.95 0.00 7.86 21.05 0.11 55.03 23:16:01 0 16.49 0.00 8.16 8.45 0.08 66.81 23:16:01 1 17.29 0.00 6.22 9.33 0.08 67.08 23:16:01 2 15.44 0.00 8.02 35.12 0.08 41.34 23:16:01 3 15.68 0.00 8.71 21.46 0.10 54.05 23:16:01 4 17.13 0.00 6.45 16.50 0.10 59.83 23:16:01 5 13.84 0.00 9.34 56.29 0.14 20.40 23:16:01 6 15.83 0.00 8.62 12.30 0.10 63.15 23:16:01 7 15.87 0.00 7.37 9.30 0.17 67.28 23:17:01 all 4.93 0.00 1.74 17.95 0.04 75.34 23:17:01 0 5.09 0.00 1.78 15.06 0.03 78.04 23:17:01 1 5.86 0.00 1.60 4.73 0.03 87.77 23:17:01 2 5.64 0.00 1.57 5.64 0.03 87.12 23:17:01 3 4.61 0.00 1.82 13.77 0.05 79.74 23:17:01 4 3.72 0.00 1.51 6.87 0.05 87.85 23:17:01 5 4.51 0.00 1.73 39.19 0.03 54.53 23:17:01 6 5.41 0.00 2.51 55.45 0.05 36.57 23:17:01 7 4.58 0.00 1.36 2.99 0.02 91.05 23:18:01 all 27.79 0.00 2.83 0.98 0.09 68.31 23:18:01 0 24.82 0.00 2.78 0.44 0.08 71.88 23:18:01 1 29.77 0.00 2.89 0.82 0.08 66.44 23:18:01 2 32.52 0.00 3.10 0.70 0.10 63.57 23:18:01 3 28.78 0.00 3.04 0.76 0.10 67.32 23:18:01 4 25.09 0.00 2.87 0.69 0.10 71.26 23:18:01 5 26.59 0.00 2.75 2.33 0.08 68.25 23:18:01 6 20.14 0.00 2.19 1.44 0.07 76.16 23:18:01 7 34.62 0.00 3.03 0.67 0.08 61.59 23:19:01 all 6.59 0.00 1.73 2.66 0.06 88.97 23:19:01 0 3.43 0.00 1.59 4.15 0.05 90.77 23:19:01 1 6.22 0.00 1.71 0.87 0.05 91.15 23:19:01 2 8.14 0.00 1.94 1.07 0.05 88.80 23:19:01 3 9.68 0.00 2.20 4.98 0.10 83.04 23:19:01 4 4.82 0.00 1.04 0.35 0.07 93.72 23:19:01 5 4.01 0.00 1.98 7.07 0.07 86.87 23:19:01 6 10.11 0.00 2.01 2.56 0.05 85.27 23:19:01 7 6.29 0.00 1.29 0.23 0.05 92.14 23:20:01 all 6.62 0.00 1.04 1.45 0.08 90.81 23:20:01 0 9.11 0.00 1.22 0.18 0.10 89.38 23:20:01 1 5.25 0.00 0.77 4.11 0.05 89.82 23:20:01 2 8.48 0.00 1.60 0.12 0.08 89.72 23:20:01 3 6.41 0.00 1.04 2.60 0.13 89.82 23:20:01 4 4.87 0.00 0.47 0.12 0.05 94.49 23:20:01 5 7.11 0.00 1.09 1.36 0.07 90.38 23:20:01 6 3.67 0.00 1.14 2.90 0.10 92.19 23:20:01 7 8.06 0.00 1.02 0.28 0.08 90.55 23:21:01 all 1.43 0.00 0.51 1.33 0.04 96.69 23:21:01 0 1.50 0.00 0.48 0.05 0.03 97.93 23:21:01 1 1.27 0.00 0.53 0.28 0.03 97.88 23:21:01 2 2.17 0.00 0.55 0.28 0.05 96.94 23:21:01 3 1.79 0.00 0.57 4.75 0.03 92.86 23:21:01 4 1.02 0.00 0.52 1.95 0.03 96.48 23:21:01 5 1.14 0.00 0.44 0.77 0.03 97.62 23:21:01 6 0.97 0.00 0.40 2.11 0.03 96.48 23:21:01 7 1.55 0.00 0.58 0.47 0.03 97.36 23:22:01 all 7.10 0.00 0.66 1.38 0.03 90.84 23:22:01 0 6.52 0.00 0.92 0.07 0.02 92.48 23:22:01 1 11.12 0.00 0.90 0.33 0.03 87.61 23:22:01 2 17.15 0.00 0.75 1.27 0.07 80.76 23:22:01 3 3.66 0.00 0.68 2.07 0.02 93.57 23:22:01 4 13.70 0.00 0.57 0.32 0.02 85.40 23:22:01 5 0.83 0.00 0.40 0.02 0.00 98.75 23:22:01 6 1.24 0.00 0.47 6.76 0.03 91.51 23:22:01 7 2.57 0.00 0.60 0.18 0.02 96.63 Average: CPU %user %nice %system %iowait %steal %idle Average: all 7.61 0.00 1.64 7.95 0.07 82.72 Average: 0 7.71 0.00 1.75 14.83 0.09 75.62 Average: 1 7.71 0.00 1.43 5.37 0.04 85.46 Average: 2 8.83 0.00 1.70 4.25 0.05 85.16 Average: 3 7.27 0.00 1.74 5.45 0.10 85.43 Average: 4 7.03 0.00 1.30 4.80 0.04 86.82 Average: 5 7.51 0.00 1.85 12.30 0.13 78.20 Average: 6 5.67 0.00 1.68 9.05 0.06 83.54 Average: 7 9.13 0.00 1.67 7.58 0.05 81.56