---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1706 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 19G 137G 12% / 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 923 20063 0 11179 30790 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:7b:25:20 brd ff:ff:ff:ff:ff:ff inet 10.30.106.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85750sec preferred_lft 85750sec inet6 fe80::f816:3eff:fe7b:2520/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:07:58:6c 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:d3ff:fe07:586c/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-1706) 04/14/26 _x86_64_ (8 CPU) 18:05:34 LINUX RESTART (8 CPU) 18:06:01 tps rtps wtps bread/s bwrtn/s 18:07:01 396.38 48.49 347.89 2411.20 111126.95 18:08:01 293.98 7.07 286.92 534.31 73661.86 18:09:01 592.48 1.37 591.12 49.07 154790.00 18:10:01 349.53 3.85 345.68 35.45 85542.42 18:11:01 425.78 0.00 425.78 0.00 68753.21 18:12:02 34.51 0.35 34.16 9.87 9885.29 18:13:01 12.91 0.00 12.91 0.00 4126.08 18:14:01 595.58 0.02 595.57 0.13 113684.79 18:15:01 249.29 20.46 228.83 1274.45 27553.94 18:16:01 133.76 4.57 129.20 519.65 9090.38 Average: 308.91 8.63 300.28 484.22 65923.31 18:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:07:01 29930092 31706856 3009128 9.14 77340 2002500 1456384 4.29 862328 1843076 302452 18:08:01 27042568 30549632 5896652 17.90 109164 3656240 2722576 8.01 2151856 3347288 422116 18:09:01 24348648 30335880 8590572 26.08 205312 5915252 2579620 7.59 3174856 4885956 264 18:10:01 21311144 30150436 11628076 35.30 279732 8434792 3088528 9.09 4291824 6534796 976184 18:11:01 20109556 30143680 12829664 38.95 284224 9546672 2917752 8.58 4643692 7299264 274888 18:12:02 20158128 30215876 12781092 38.80 284608 9567596 2836604 8.35 4609432 7284036 20224 18:13:01 19635244 30228696 13303976 40.39 306980 9998664 2805980 8.26 4680528 7650020 421500 18:14:01 21258376 31603116 11680844 35.46 360208 9766452 1519004 4.47 2939384 7852304 139756 18:15:01 20513888 31479760 12425332 37.72 372052 10332332 2509536 7.38 3142596 8337264 240 18:16:01 20506576 31486336 12432644 37.74 374404 10345828 1613196 4.75 3209792 8283124 28148 Average: 22481422 30790027 10457798 31.75 265402 7956633 2404918 7.08 3370629 6331713 258577 18:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:07:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 18:07:01 ens3 346.36 218.93 2142.63 66.04 0.00 0.00 0.00 0.00 18:08:01 docker0 19.11 54.99 1.36 1387.75 0.00 0.00 0.00 0.00 18:08:01 lo 3.17 3.17 0.30 0.30 0.00 0.00 0.00 0.00 18:08:01 ens3 721.86 556.37 9785.70 89.25 0.00 0.00 0.00 0.00 18:09:01 docker0 0.00 0.23 0.00 0.02 0.00 0.00 0.00 0.00 18:09:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 18:09:01 ens3 117.70 134.00 593.31 25.14 0.00 0.00 0.00 0.00 18:10:01 docker0 185.72 294.09 15.83 5596.34 0.00 0.00 0.00 0.00 18:10:01 vethc78f627 108.61 135.92 7.38 3405.37 0.00 0.00 0.00 0.28 18:10:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 18:10:01 ens3 340.10 223.56 5889.26 25.83 0.00 0.00 0.00 0.00 18:11:01 docker0 97.88 139.69 6.64 3205.52 0.00 0.00 0.00 0.00 18:11:01 vethc78f627 97.88 139.74 7.97 3205.52 0.00 0.00 0.00 0.26 18:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:11:01 ens3 155.44 109.15 3210.48 11.08 0.00 0.00 0.00 0.00 18:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:12:02 vethc78f627 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 18:12:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:12:02 ens3 1.13 0.77 0.26 0.48 0.00 0.00 0.00 0.00 18:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 vethc78f627 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 ens3 1.15 0.66 0.29 0.36 0.00 0.00 0.00 0.00 18:14:01 docker0 10.55 27.15 0.80 565.98 0.00 0.00 0.00 0.00 18:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:14:01 ens3 49.23 27.25 571.23 5.79 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 veth47e8e28 8.73 8.98 1.07 1.95 0.00 0.00 0.00 0.00 18:15:01 lo 2.60 2.60 0.32 0.32 0.00 0.00 0.00 0.00 18:15:01 br-35343e2a593e 0.02 0.08 0.00 0.01 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 18:16:01 ens3 2142.49 1553.99 24764.65 296.57 0.00 0.00 0.00 0.00 Average: docker0 31.38 51.71 2.47 1077.45 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 197.81 144.18 2440.40 27.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1706) 04/14/26 _x86_64_ (8 CPU) 18:05:34 LINUX RESTART (8 CPU) 18:06:01 CPU %user %nice %system %iowait %steal %idle 18:07:01 all 11.38 0.00 1.01 2.11 0.04 85.45 18:07:01 0 9.16 0.00 0.48 0.28 0.03 90.04 18:07:01 1 2.75 0.00 0.62 0.13 0.02 96.48 18:07:01 2 2.86 0.00 0.72 8.80 0.03 87.59 18:07:01 3 26.96 0.00 2.49 3.75 0.07 66.73 18:07:01 4 33.76 0.00 1.95 1.39 0.05 62.85 18:07:01 5 7.50 0.00 0.87 0.18 0.02 91.43 18:07:01 6 4.79 0.00 0.25 0.02 0.08 94.86 18:07:01 7 3.26 0.00 0.72 2.34 0.02 93.66 18:08:01 all 22.41 0.00 2.46 0.82 0.10 74.21 18:08:01 0 34.06 0.00 2.34 0.15 0.08 63.36 18:08:01 1 17.32 0.00 2.88 0.97 0.10 78.73 18:08:01 2 18.96 0.00 2.18 3.11 0.08 75.67 18:08:01 3 18.59 0.00 3.33 0.49 0.10 77.49 18:08:01 4 24.16 0.00 1.93 0.07 0.13 73.71 18:08:01 5 25.65 0.00 2.84 0.35 0.13 71.03 18:08:01 6 23.87 0.00 1.59 0.18 0.10 74.26 18:08:01 7 16.70 0.00 2.58 1.24 0.10 79.38 18:09:01 all 10.00 0.00 4.20 3.04 0.06 82.70 18:09:01 0 8.00 0.00 3.13 2.68 0.07 86.13 18:09:01 1 10.30 0.00 4.81 4.07 0.07 80.74 18:09:01 2 10.44 0.00 3.21 0.49 0.05 85.81 18:09:01 3 11.69 0.00 5.26 2.62 0.07 80.37 18:09:01 4 10.30 0.00 4.73 2.42 0.07 82.48 18:09:01 5 7.76 0.00 5.88 4.28 0.07 82.01 18:09:01 6 5.65 0.00 2.33 7.63 0.05 84.34 18:09:01 7 15.83 0.00 4.27 0.12 0.07 79.72 18:10:01 all 10.29 0.00 5.19 1.13 0.07 83.33 18:10:01 0 11.54 0.00 4.07 1.28 0.05 83.06 18:10:01 1 7.91 0.00 5.10 1.44 0.07 85.49 18:10:01 2 8.70 0.00 4.31 0.19 0.07 86.74 18:10:01 3 11.30 0.00 6.69 2.65 0.07 79.29 18:10:01 4 8.71 0.00 5.11 0.40 0.07 85.70 18:10:01 5 17.36 0.00 5.89 0.22 0.07 76.47 18:10:01 6 8.05 0.00 4.71 2.00 0.07 85.17 18:10:01 7 8.74 0.00 5.58 0.86 0.07 84.75 18:11:01 all 29.41 0.00 2.87 1.25 0.06 66.41 18:11:01 0 31.42 0.00 3.00 0.15 0.05 65.37 18:11:01 1 32.91 0.00 2.46 0.00 0.07 64.56 18:11:01 2 27.79 0.00 2.16 0.10 0.05 69.90 18:11:01 3 23.39 0.00 3.15 0.20 0.07 73.19 18:11:01 4 31.89 0.00 2.78 0.03 0.03 65.26 18:11:01 5 26.10 0.00 3.85 7.20 0.07 62.79 18:11:01 6 29.33 0.00 2.48 2.26 0.07 65.86 18:11:01 7 32.49 0.00 3.08 0.00 0.05 64.39 18:12:02 all 34.69 0.00 10.09 0.06 0.07 55.09 18:12:02 0 30.51 0.00 10.63 0.02 0.07 58.78 18:12:02 1 39.70 0.00 10.41 0.38 0.07 49.45 18:12:02 2 33.09 0.00 9.90 0.00 0.07 56.94 18:12:02 3 35.68 0.00 9.78 0.02 0.07 54.45 18:12:02 4 45.24 0.00 10.57 0.00 0.09 44.10 18:12:02 5 29.96 0.00 10.00 0.00 0.09 59.95 18:12:02 6 30.17 0.00 10.30 0.05 0.07 59.41 18:12:02 7 33.09 0.00 9.09 0.00 0.07 57.74 18:13:01 all 10.43 0.00 2.45 0.04 0.05 87.02 18:13:01 0 6.95 0.00 1.78 0.00 0.05 91.21 18:13:01 1 6.79 0.00 1.71 0.00 0.05 91.45 18:13:01 2 21.65 0.00 4.70 0.03 0.07 73.55 18:13:01 3 12.98 0.00 2.58 0.00 0.05 84.39 18:13:01 4 12.13 0.00 1.95 0.00 0.05 85.86 18:13:01 5 9.14 0.00 2.53 0.00 0.05 88.29 18:13:01 6 5.15 0.00 1.59 0.28 0.03 92.95 18:13:01 7 8.73 0.00 2.80 0.00 0.07 88.39 18:14:01 all 11.07 0.00 4.57 1.48 0.05 82.83 18:14:01 0 7.46 0.00 4.35 1.35 0.05 86.79 18:14:01 1 6.66 0.00 7.51 9.65 0.05 76.13 18:14:01 2 36.68 0.00 6.41 0.07 0.08 56.75 18:14:01 3 9.04 0.00 3.57 0.00 0.05 87.34 18:14:01 4 5.11 0.00 5.06 0.35 0.03 89.44 18:14:01 5 9.87 0.00 3.72 0.20 0.07 86.14 18:14:01 6 8.55 0.00 3.20 0.08 0.05 88.11 18:14:01 7 5.36 0.00 2.71 0.12 0.03 91.78 18:15:01 all 9.53 0.00 1.55 0.95 0.05 87.92 18:15:01 0 3.54 0.00 1.39 2.37 0.05 92.64 18:15:01 1 2.58 0.00 1.03 0.50 0.02 95.87 18:15:01 2 5.96 0.00 1.12 0.20 0.02 92.70 18:15:01 3 8.80 0.00 1.62 1.00 0.03 88.53 18:15:01 4 28.66 0.00 2.58 1.69 0.07 66.99 18:15:01 5 18.22 0.00 2.29 0.99 0.05 78.45 18:15:01 6 5.29 0.00 1.12 0.22 0.03 93.34 18:15:01 7 3.25 0.00 1.32 0.69 0.10 94.64 18:16:01 all 19.38 0.00 1.76 0.37 0.06 78.44 18:16:01 0 31.25 0.00 2.52 0.50 0.07 65.67 18:16:01 1 17.18 0.00 1.87 0.00 0.08 80.87 18:16:01 2 19.10 0.00 1.99 0.60 0.05 78.26 18:16:01 3 17.12 0.00 1.64 1.07 0.05 80.12 18:16:01 4 18.96 0.00 1.68 0.08 0.05 79.22 18:16:01 5 12.16 0.00 1.40 0.13 0.05 86.25 18:16:01 6 12.54 0.00 1.19 0.05 0.07 86.15 18:16:01 7 26.79 0.00 1.76 0.49 0.05 70.92 Average: all 16.83 0.00 3.60 1.13 0.06 78.39 Average: 0 17.39 0.00 3.35 0.88 0.06 78.32 Average: 1 14.36 0.00 3.82 1.71 0.06 80.05 Average: 2 18.47 0.00 3.65 1.37 0.06 76.46 Average: 3 17.53 0.00 4.00 1.18 0.06 77.22 Average: 4 21.88 0.00 3.82 0.65 0.06 73.59 Average: 5 16.35 0.00 3.91 1.36 0.07 78.32 Average: 6 13.28 0.00 2.85 1.27 0.06 82.53 Average: 7 15.40 0.00 3.38 0.59 0.06 80.58