---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-4502 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 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 830 28757 0 2578 30898 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:14:5a:db brd ff:ff:ff:ff:ff:ff inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85795sec preferred_lft 85795sec inet6 fe80::f816:3eff:fe14:5adb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:66:dd:e5 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-v1-8c-8g-4502) 03/24/26 _x86_64_ (8 CPU) 13:04:11 LINUX RESTART (8 CPU) 13:05:01 tps rtps wtps bread/s bwrtn/s 13:06:01 187.44 16.73 170.70 374.20 74036.19 13:07:03 105.50 5.81 99.69 441.11 41051.22 13:08:01 18.48 0.19 18.29 14.20 11115.32 13:09:01 12.48 0.00 12.48 0.00 8566.31 13:10:01 13.46 0.50 12.96 64.79 3191.87 13:11:01 8.57 0.02 8.55 0.13 467.66 13:12:01 8.78 0.07 8.72 2.67 379.54 13:13:01 9.85 0.53 9.31 4.53 499.17 13:14:01 10.08 0.00 10.08 0.00 501.65 Average: 41.86 2.67 39.20 101.31 15611.46 13:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:06:01 28511132 30418816 4428088 13.44 87412 2114332 2696052 7.93 2189732 1914160 166756 13:07:03 27994508 30081224 4944712 15.01 95112 2278484 2804864 8.25 2567816 2036000 11084 13:08:01 29491784 31670380 3447436 10.47 96224 2368068 1403056 4.13 991760 2115640 10492 13:09:01 29477272 31656060 3461948 10.51 96400 2368072 1419152 4.18 1006572 2115576 128 13:10:01 29467344 31663136 3471876 10.54 97204 2384020 1416216 4.17 1002736 2126392 9196 13:11:01 29441588 31629272 3497632 10.62 97604 2375600 1440276 4.24 1039424 2117636 444 13:12:01 29477692 31665980 3461528 10.51 97928 2375796 1383036 4.07 1012004 2108376 7500 13:13:01 29518856 31708040 3420364 10.38 98376 2375956 1361768 4.01 968868 2108232 8384 13:14:01 29411056 31600592 3528164 10.71 98884 2375876 1454652 4.28 1079468 2108004 800 Average: 29199026 31343722 3740194 11.35 96127 2335134 1708786 5.03 1317598 2083335 23865 13:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:06:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 ens3 168.61 140.29 2355.89 24.21 0.00 0.00 0.00 0.00 13:07:03 lo 4.93 4.93 0.44 0.44 0.00 0.00 0.00 0.00 13:07:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:07:03 ens3 347.36 276.54 2221.95 81.43 0.00 0.00 0.00 0.00 13:08:01 lo 0.21 0.21 0.02 0.02 0.00 0.00 0.00 0.00 13:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:08:01 ens3 101.78 86.81 1555.09 21.21 0.00 0.00 0.00 0.00 13:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:09:01 ens3 0.87 0.87 0.47 0.30 0.00 0.00 0.00 0.00 13:10:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 ens3 5.28 4.82 4.04 2.08 0.00 0.00 0.00 0.00 13:11:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:11:01 ens3 2.37 2.38 2.20 0.89 0.00 0.00 0.00 0.00 13:12:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:12:01 ens3 4.77 4.10 4.21 1.67 0.00 0.00 0.00 0.00 13:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 ens3 3.60 3.20 1.91 1.10 0.00 0.00 0.00 0.00 13:14:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 ens3 2.75 3.07 1.88 1.14 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.08 0.08 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 71.36 58.42 683.51 15.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-4502) 03/24/26 _x86_64_ (8 CPU) 13:04:11 LINUX RESTART (8 CPU) 13:05:01 CPU %user %nice %system %iowait %steal %idle 13:06:01 all 13.93 0.00 1.00 2.06 0.05 82.97 13:06:01 0 7.01 0.00 0.27 0.00 0.02 92.71 13:06:01 1 25.35 0.00 1.29 2.51 0.07 70.79 13:06:01 2 10.85 0.00 0.98 0.58 0.03 87.55 13:06:01 3 10.48 0.00 1.94 11.83 0.05 75.70 13:06:01 4 20.06 0.00 1.18 0.22 0.03 78.50 13:06:01 5 10.31 0.00 0.48 0.25 0.03 88.92 13:06:01 6 11.46 0.00 0.18 0.02 0.07 88.27 13:06:01 7 15.95 0.00 1.60 1.09 0.05 81.31 13:07:03 all 20.65 0.00 0.85 10.49 0.06 67.95 13:07:03 0 22.98 0.00 0.95 25.64 0.05 50.39 13:07:03 1 25.03 0.00 0.74 4.89 0.05 69.29 13:07:03 2 17.65 0.00 0.98 26.04 0.05 55.28 13:07:03 3 25.42 0.00 0.71 12.05 0.07 61.75 13:07:03 4 21.34 0.00 1.28 3.98 0.07 73.34 13:07:03 5 20.92 0.00 0.92 4.22 0.07 73.88 13:07:03 6 18.57 0.00 0.65 6.36 0.13 74.28 13:07:03 7 13.25 0.00 0.56 0.69 0.03 85.47 13:08:01 all 2.57 0.00 0.26 36.40 0.02 60.75 13:08:01 0 2.67 0.00 0.17 49.70 0.03 47.42 13:08:01 1 4.09 0.00 0.36 35.32 0.03 60.19 13:08:01 2 2.28 0.00 0.21 60.53 0.02 36.96 13:08:01 3 2.33 0.00 0.22 14.05 0.02 83.38 13:08:01 4 3.83 0.00 0.21 20.73 0.02 75.21 13:08:01 5 1.97 0.00 0.17 35.19 0.02 62.66 13:08:01 6 1.38 0.00 0.17 35.55 0.02 62.88 13:08:01 7 1.99 0.00 0.55 40.17 0.03 57.25 13:09:01 all 0.18 0.00 0.01 14.26 0.01 85.54 13:09:01 0 1.28 0.00 0.07 82.87 0.02 15.76 13:09:01 1 0.02 0.00 0.00 0.00 0.00 99.98 13:09:01 2 0.07 0.00 0.00 2.37 0.00 97.57 13:09:01 3 0.00 0.00 0.00 0.00 0.00 100.00 13:09:01 4 0.02 0.00 0.00 0.00 0.00 99.98 13:09:01 5 0.00 0.00 0.00 0.00 0.00 100.00 13:09:01 6 0.05 0.00 0.00 28.78 0.02 71.15 13:09:01 7 0.03 0.00 0.00 0.00 0.00 99.97 13:10:01 all 1.61 0.00 0.13 12.04 0.01 86.21 13:10:01 0 11.82 0.00 0.57 83.89 0.03 3.68 13:10:01 1 0.02 0.00 0.03 0.10 0.02 99.83 13:10:01 2 0.17 0.00 0.07 0.00 0.00 99.77 13:10:01 3 0.02 0.00 0.07 7.69 0.02 92.21 13:10:01 4 0.67 0.00 0.17 0.44 0.02 98.71 13:10:01 5 0.10 0.00 0.07 1.98 0.00 97.85 13:10:01 6 0.13 0.00 0.08 2.47 0.00 97.32 13:10:01 7 0.03 0.00 0.05 0.00 0.00 99.92 13:11:01 all 0.77 0.00 0.03 12.80 0.01 86.38 13:11:01 0 3.02 0.00 0.10 61.63 0.03 35.22 13:11:01 1 0.72 0.00 0.05 1.72 0.00 97.52 13:11:01 2 0.08 0.00 0.02 0.00 0.00 99.90 13:11:01 3 2.22 0.00 0.03 38.89 0.02 58.84 13:11:01 4 0.12 0.00 0.02 0.15 0.02 99.70 13:11:01 5 0.00 0.00 0.00 0.00 0.00 100.00 13:11:01 6 0.00 0.00 0.00 0.00 0.02 99.98 13:11:01 7 0.02 0.00 0.02 0.00 0.00 99.97 13:12:01 all 1.54 0.00 0.11 12.14 0.01 86.20 13:12:01 0 0.62 0.00 0.15 3.30 0.02 95.92 13:12:01 1 0.17 0.00 0.10 0.00 0.00 99.73 13:12:01 2 0.17 0.00 0.00 0.03 0.02 99.78 13:12:01 3 8.83 0.00 0.40 83.60 0.03 7.13 13:12:01 4 1.31 0.00 0.07 0.00 0.02 98.61 13:12:01 5 1.05 0.00 0.10 2.82 0.02 96.02 13:12:01 6 0.10 0.00 0.05 7.50 0.02 92.33 13:12:01 7 0.05 0.00 0.07 0.00 0.02 99.87 13:13:01 all 0.71 0.00 0.05 12.11 0.01 87.12 13:13:01 0 0.03 0.00 0.02 0.03 0.03 99.88 13:13:01 1 0.05 0.00 0.03 0.10 0.00 99.82 13:13:01 2 0.05 0.00 0.03 0.00 0.00 99.92 13:13:01 3 0.18 0.00 0.02 16.24 0.02 83.54 13:13:01 4 0.03 0.00 0.00 0.00 0.02 99.95 13:13:01 5 0.05 0.00 0.03 0.00 0.00 99.92 13:13:01 6 5.22 0.00 0.23 80.45 0.02 14.09 13:13:01 7 0.03 0.00 0.00 0.03 0.00 99.93 13:14:01 all 1.34 0.00 0.08 11.38 0.01 87.19 13:14:01 0 0.75 0.00 0.10 0.17 0.02 98.97 13:14:01 1 0.10 0.00 0.03 0.00 0.02 99.85 13:14:01 2 0.07 0.00 0.00 0.00 0.00 99.93 13:14:01 3 0.02 0.00 0.03 6.39 0.00 93.56 13:14:01 4 0.03 0.00 0.02 0.00 0.02 99.93 13:14:01 5 0.02 0.00 0.02 0.00 0.00 99.97 13:14:01 6 9.66 0.00 0.37 84.52 0.02 5.44 13:14:01 7 0.08 0.00 0.03 0.00 0.00 99.88 Average: all 4.85 0.00 0.28 13.65 0.02 81.20 Average: 0 5.62 0.00 0.27 34.04 0.03 60.05 Average: 1 6.21 0.00 0.29 4.84 0.02 88.63 Average: 2 3.52 0.00 0.26 9.78 0.01 86.43 Average: 3 5.55 0.00 0.38 21.21 0.02 72.84 Average: 4 5.31 0.00 0.33 2.77 0.02 91.56 Average: 5 3.85 0.00 0.20 4.82 0.01 91.11 Average: 6 5.22 0.00 0.19 27.22 0.03 67.33 Average: 7 3.51 0.00 0.32 4.51 0.01 91.64