---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3188 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 17G 139G 11% / 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 877 22114 0 9174 30834 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:28:58:54 brd ff:ff:ff:ff:ff:ff inet 10.30.106.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85830sec preferred_lft 85830sec inet6 fe80::f816:3eff:fe28:5854/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:7a:2d:f8 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::42:4ff:fe7a:2df8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3188) 10/17/25 _x86_64_ (8 CPU) 07:04:23 LINUX RESTART (8 CPU) 07:05:02 tps rtps wtps bread/s bwrtn/s 07:06:01 67.80 4.42 63.38 77.28 25621.42 07:07:01 254.13 19.76 234.37 2219.53 128566.21 07:08:01 576.65 2.95 573.70 408.47 175918.28 07:09:01 31.07 0.00 31.07 0.00 22020.26 07:10:01 244.93 7.53 237.39 1354.44 59754.04 07:11:01 22.55 0.02 22.53 0.13 21399.37 07:12:01 17.50 0.00 17.50 0.00 21219.26 07:13:01 44.49 0.07 44.42 10.40 1932.82 Average: 157.57 4.34 153.23 509.70 57119.18 07:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 30149480 31647692 2789740 8.47 59112 1755476 1499504 4.41 911632 1598372 105264 07:07:01 23858556 31672108 9080664 27.57 137892 7741844 1702012 5.01 973388 7518816 3176932 07:08:01 22139628 30603504 10799592 32.79 173044 8310220 7945724 23.38 2225188 7857896 152 07:09:01 20520292 29005888 12418928 37.70 174780 8327608 9913008 29.17 3918180 7759252 120 07:10:01 19680152 28765368 13259068 40.25 207408 8840032 10398588 30.60 4586888 7868708 1808 07:11:01 19181612 28272572 13757608 41.77 207576 8845128 10915636 32.12 5088152 7859840 56 07:12:01 19177764 28270456 13761456 41.78 207708 8846488 11053100 32.52 5091256 7861104 320 07:13:01 21559060 30587636 11380160 34.55 208400 8797368 3517636 10.35 2869644 7767816 112 Average: 22033318 29853153 10905902 33.11 171990 7683020 7118151 20.94 3208041 7011476 410596 07:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 07:06:01 ens3 45.57 36.76 861.68 6.09 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 lo 15.33 15.33 1.41 1.41 0.00 0.00 0.00 0.00 07:07:01 ens3 1807.38 1009.91 60113.30 80.11 0.00 0.00 0.00 0.00 07:08:01 vethbcce440 0.85 1.03 0.05 0.07 0.00 0.00 0.00 0.00 07:08:01 vethd97757b 45.04 61.27 6.97 8.35 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 vethe3e6ebd 1.57 1.57 0.16 0.17 0.00 0.00 0.00 0.00 07:09:01 vethbcce440 143.37 143.32 16.94 34.50 0.00 0.00 0.00 0.00 07:09:01 vethd97757b 224.58 226.72 52.08 31.06 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 vethe3e6ebd 35.37 28.74 3.92 4.25 0.00 0.00 0.00 0.00 07:10:01 vethbcce440 6.75 9.70 1.54 0.75 0.00 0.00 0.00 0.00 07:10:01 vetha0d7f51 0.57 0.53 0.07 0.20 0.00 0.00 0.00 0.00 07:10:01 vethd97757b 32.76 33.31 8.15 3.62 0.00 0.00 0.00 0.00 07:10:01 docker0 33.58 55.81 3.42 1394.63 0.00 0.00 0.00 0.00 07:11:01 vethbcce440 743.83 743.39 80.60 167.58 0.00 0.00 0.00 0.01 07:11:01 vetha0d7f51 9.23 7.35 1.15 3.14 0.00 0.00 0.00 0.00 07:11:01 vethd97757b 982.27 987.30 225.37 105.93 0.00 0.00 0.00 0.02 07:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 vethbcce440 6.65 9.48 1.55 0.72 0.00 0.00 0.00 0.00 07:12:01 vetha0d7f51 4.97 3.83 0.50 0.85 0.00 0.00 0.00 0.00 07:12:01 vethd97757b 0.35 0.67 0.03 0.06 0.00 0.00 0.00 0.00 07:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 vethd97757b 269.04 271.69 61.11 28.82 0.00 0.00 0.00 0.01 07:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 lo 28.99 28.99 2.60 2.60 0.00 0.00 0.00 0.00 07:13:01 ens3 2348.43 1345.92 64371.00 172.90 0.00 0.00 0.00 0.00 Average: vethd97757b 194.66 198.03 44.31 22.28 0.00 0.00 0.00 0.00 Average: docker0 4.21 6.99 0.43 174.68 0.00 0.00 0.00 0.00 Average: lo 3.14 3.14 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 249.97 144.08 7960.36 14.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3188) 10/17/25 _x86_64_ (8 CPU) 07:04:23 LINUX RESTART (8 CPU) 07:05:02 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 4.56 0.00 0.32 8.36 0.02 86.74 07:06:01 0 0.31 0.00 0.07 0.02 0.02 99.59 07:06:01 1 0.15 0.00 0.03 0.00 0.00 99.81 07:06:01 2 0.70 0.00 0.15 19.16 0.02 79.98 07:06:01 3 8.88 0.00 0.58 0.10 0.02 90.42 07:06:01 4 3.56 0.00 0.15 1.19 0.02 95.09 07:06:01 5 16.20 0.00 1.00 36.64 0.05 46.11 07:06:01 6 3.26 0.00 0.34 9.50 0.02 86.89 07:06:01 7 3.42 0.00 0.25 0.37 0.02 95.93 07:07:01 all 18.89 0.00 7.23 9.31 0.07 64.50 07:07:01 0 15.06 0.00 7.02 4.48 0.07 73.37 07:07:01 1 17.91 0.00 7.01 2.39 0.05 72.64 07:07:01 2 14.64 0.00 7.20 21.92 0.08 56.15 07:07:01 3 36.45 0.00 8.52 6.40 0.08 48.55 07:07:01 4 15.76 0.00 5.96 7.12 0.08 71.08 07:07:01 5 14.00 0.00 7.91 11.71 0.05 66.33 07:07:01 6 22.22 0.00 7.68 11.57 0.10 58.43 07:07:01 7 15.09 0.00 6.57 9.02 0.08 69.24 07:08:01 all 17.08 0.00 5.71 13.18 0.08 63.96 07:08:01 0 15.11 0.00 5.18 13.17 0.10 66.44 07:08:01 1 15.80 0.00 4.71 4.29 0.07 75.12 07:08:01 2 15.08 0.00 6.22 28.07 0.08 50.54 07:08:01 3 16.39 0.00 5.82 9.34 0.08 68.36 07:08:01 4 18.84 0.00 6.62 22.33 0.08 52.13 07:08:01 5 15.75 0.00 4.61 16.17 0.08 63.39 07:08:01 6 23.01 0.00 6.31 4.65 0.08 65.95 07:08:01 7 16.62 0.00 6.18 7.51 0.07 69.63 07:09:01 all 28.93 0.00 2.75 0.58 0.07 67.66 07:09:01 0 26.80 0.00 2.40 0.05 0.07 70.69 07:09:01 1 20.34 0.00 2.52 0.07 0.07 77.01 07:09:01 2 27.69 0.00 2.79 0.05 0.08 69.39 07:09:01 3 33.12 0.00 3.68 1.76 0.08 61.36 07:09:01 4 29.75 0.00 2.63 0.03 0.07 67.53 07:09:01 5 34.52 0.00 2.89 0.02 0.07 62.51 07:09:01 6 30.77 0.00 2.88 0.00 0.07 66.28 07:09:01 7 28.47 0.00 2.21 2.71 0.05 66.56 07:10:01 all 9.61 0.00 2.56 3.83 0.07 83.92 07:10:01 0 9.03 0.00 2.36 0.42 0.07 88.13 07:10:01 1 9.97 0.00 3.92 5.04 0.07 81.00 07:10:01 2 8.41 0.00 1.91 0.59 0.07 89.02 07:10:01 3 7.82 0.00 2.02 9.16 0.07 80.93 07:10:01 4 10.10 0.00 2.81 5.90 0.07 81.13 07:10:01 5 10.50 0.00 2.15 4.49 0.07 82.79 07:10:01 6 11.33 0.00 2.68 3.35 0.10 82.54 07:10:01 7 9.79 0.00 2.69 1.68 0.08 85.76 07:11:01 all 8.92 0.00 1.28 1.20 0.05 88.55 07:11:01 0 8.17 0.00 1.15 6.33 0.05 84.29 07:11:01 1 7.45 0.00 1.70 0.07 0.03 90.74 07:11:01 2 9.67 0.00 1.21 0.29 0.07 88.77 07:11:01 3 7.46 0.00 0.95 1.19 0.05 90.35 07:11:01 4 10.25 0.00 1.12 0.20 0.05 88.38 07:11:01 5 9.61 0.00 1.42 0.87 0.07 88.03 07:11:01 6 9.49 0.00 1.34 0.07 0.05 89.06 07:11:01 7 9.20 0.00 1.37 0.58 0.05 88.80 07:12:01 all 1.29 0.00 0.24 0.78 0.05 97.64 07:12:01 0 1.59 0.00 0.17 6.12 0.05 92.08 07:12:01 1 1.23 0.00 0.22 0.02 0.03 98.50 07:12:01 2 1.04 0.00 0.20 0.00 0.05 98.71 07:12:01 3 1.92 0.00 0.25 0.12 0.07 97.65 07:12:01 4 1.27 0.00 0.28 0.00 0.03 98.42 07:12:01 5 1.02 0.00 0.33 0.02 0.05 98.58 07:12:01 6 0.95 0.00 0.23 0.00 0.03 98.78 07:12:01 7 1.25 0.00 0.18 0.00 0.07 98.50 07:13:01 all 1.87 0.00 0.78 0.34 0.05 96.97 07:13:01 0 2.04 0.00 0.99 0.50 0.05 96.42 07:13:01 1 2.37 0.00 0.82 0.17 0.05 96.60 07:13:01 2 1.76 0.00 0.64 0.13 0.05 97.42 07:13:01 3 1.71 0.00 0.64 0.32 0.05 97.29 07:13:01 4 1.29 0.00 0.69 1.05 0.05 96.92 07:13:01 5 1.71 0.00 0.80 0.15 0.07 97.27 07:13:01 6 2.15 0.00 0.95 0.18 0.03 96.68 07:13:01 7 1.89 0.00 0.72 0.17 0.05 97.17 Average: all 11.38 0.00 2.60 4.68 0.06 81.28 Average: 0 9.76 0.00 2.41 3.88 0.06 83.89 Average: 1 9.40 0.00 2.62 1.51 0.05 86.43 Average: 2 9.87 0.00 2.53 8.72 0.06 78.82 Average: 3 14.19 0.00 2.80 3.54 0.06 79.40 Average: 4 11.35 0.00 2.53 4.71 0.06 81.36 Average: 5 12.89 0.00 2.63 8.70 0.06 75.72 Average: 6 12.88 0.00 2.79 3.64 0.06 80.63 Average: 7 10.72 0.00 2.52 2.75 0.06 83.96