---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5988 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 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 888 22106 0 9171 30823 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:d3:9b:cd brd ff:ff:ff:ff:ff:ff inet 10.30.106.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fed3:9bcd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:cd:4c:50 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::42:49ff:fecd:4c50/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5988) 10/24/25 _x86_64_ (8 CPU) 07:04:21 LINUX RESTART (8 CPU) 07:05:02 tps rtps wtps bread/s bwrtn/s 07:06:01 185.26 23.23 162.02 2353.50 98042.23 07:07:01 729.61 3.50 726.11 447.13 309535.88 07:08:01 16.16 0.00 16.16 0.00 885.59 07:09:01 232.44 7.45 225.00 1324.05 39164.01 07:10:01 7.53 0.00 7.53 0.00 222.76 07:11:01 4.68 0.00 4.68 0.00 204.50 07:12:01 66.59 0.77 65.82 33.06 1628.66 Average: 177.45 4.95 172.50 589.76 64159.86 07:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 27407936 31607452 5531284 16.79 88776 4369280 1830620 5.39 977204 4147852 2607512 07:07:01 21746872 30211904 11192348 33.98 173952 8314124 8652512 25.46 2634428 7841864 1184 07:08:01 20538876 29024572 12400344 37.65 175540 8329756 9873160 29.05 3900272 7760972 476 07:09:01 19242692 28325536 13696528 41.58 207856 8838020 10794452 31.76 5022872 7866180 2564 07:10:01 19094240 28183012 13844980 42.03 208008 8843528 10902308 32.08 5175536 7858688 3308 07:11:01 19107640 28196848 13831580 41.99 208108 8843752 10869180 31.98 5163128 7858732 412 07:12:01 22683360 31596632 10255860 31.14 208908 8666104 1553936 4.57 1881324 7660924 10896 Average: 21403088 29592279 11536132 35.02 181593 8029223 7782310 22.90 3536395 7285030 375193 07:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 1004.37 580.16 33105.93 49.80 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 lo 11.73 11.73 1.11 1.11 0.00 0.00 0.00 0.00 07:07:01 vetha56af9e 10.31 19.16 0.95 325.64 0.00 0.00 0.00 0.03 07:07:01 veth362792c 0.38 0.58 0.03 0.03 0.00 0.00 0.00 0.00 07:07:01 veth00d3b3c 0.00 0.28 0.00 0.02 0.00 0.00 0.00 0.00 07:07:01 vetheb4c886 0.10 0.43 0.01 0.03 0.00 0.00 0.00 0.00 07:08:01 vetha56af9e 0.27 0.42 0.02 0.02 0.00 0.00 0.00 0.00 07:08:01 veth362792c 17.73 22.95 2.63 2.07 0.00 0.00 0.00 0.00 07:08:01 veth00d3b3c 0.15 0.37 0.01 0.02 0.00 0.00 0.00 0.00 07:08:01 vetheb4c886 0.53 0.58 0.06 1.04 0.00 0.00 0.00 0.00 07:09:01 vetha56af9e 0.37 0.33 0.03 0.02 0.00 0.00 0.00 0.00 07:09:01 veth362792c 19.25 28.15 3.11 2.25 0.00 0.00 0.00 0.00 07:09:01 veth00d3b3c 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 07:09:01 vetheb4c886 0.63 0.78 0.07 1.26 0.00 0.00 0.00 0.00 07:10:01 vetha56af9e 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 veth362792c 22.23 30.58 3.72 10.99 0.00 0.00 0.00 0.00 07:10:01 veth00d3b3c 0.78 0.73 8.45 0.12 0.00 0.00 0.00 0.00 07:10:01 vetheb4c886 0.65 0.67 0.07 1.33 0.00 0.00 0.00 0.00 07:11:01 vetha56af9e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 veth362792c 18.55 27.28 2.87 2.08 0.00 0.00 0.00 0.00 07:11:01 veth00d3b3c 0.02 0.05 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 vetheb4c886 0.63 0.65 0.07 1.33 0.00 0.00 0.00 0.00 07:12:01 ens3 2272.57 1368.26 64393.81 180.24 0.00 0.00 0.00 0.00 07:12:01 docker0 35.29 56.04 3.52 1396.76 0.00 0.00 0.00 0.00 07:12:01 lo 28.46 28.46 2.56 2.56 0.00 0.00 0.00 0.00 Average: ens3 285.19 166.75 9098.67 15.94 0.00 0.00 0.00 0.00 Average: docker0 5.05 8.02 0.50 200.01 0.00 0.00 0.00 0.00 Average: lo 3.49 3.49 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5988) 10/24/25 _x86_64_ (8 CPU) 07:04:21 LINUX RESTART (8 CPU) 07:05:02 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 12.98 0.00 2.83 2.79 0.05 81.34 07:06:01 0 14.27 0.00 2.65 0.56 0.03 82.49 07:06:01 1 10.80 0.00 2.84 0.27 0.07 86.02 07:06:01 2 5.60 0.00 2.63 7.10 0.03 84.64 07:06:01 3 25.89 0.00 2.87 1.05 0.03 70.15 07:06:01 4 5.65 0.00 2.45 0.03 0.03 91.84 07:06:01 5 4.95 0.00 2.70 2.92 0.05 89.37 07:06:01 6 5.57 0.00 2.33 9.18 0.07 82.84 07:06:01 7 31.19 0.00 4.12 1.23 0.05 63.41 07:07:01 all 30.37 0.00 9.76 6.21 0.10 53.55 07:07:01 0 28.00 0.00 11.17 16.73 0.15 43.96 07:07:01 1 34.24 0.00 9.65 3.21 0.08 52.81 07:07:01 2 30.19 0.00 9.44 3.89 0.10 56.38 07:07:01 3 28.13 0.00 9.60 3.69 0.08 58.50 07:07:01 4 29.42 0.00 9.61 9.29 0.07 51.61 07:07:01 5 36.21 0.00 9.67 1.71 0.10 52.30 07:07:01 6 32.35 0.00 9.29 9.57 0.12 48.67 07:07:01 7 24.37 0.00 9.65 1.70 0.13 64.14 07:08:01 all 20.57 0.00 1.99 0.04 0.07 77.32 07:08:01 0 16.11 0.00 2.01 0.02 0.08 81.78 07:08:01 1 17.46 0.00 1.67 0.03 0.07 80.77 07:08:01 2 19.07 0.00 1.81 0.02 0.07 79.04 07:08:01 3 22.42 0.00 2.19 0.13 0.07 75.18 07:08:01 4 24.91 0.00 2.56 0.05 0.08 72.40 07:08:01 5 22.17 0.00 2.09 0.08 0.07 75.58 07:08:01 6 21.95 0.00 1.71 0.03 0.05 76.26 07:08:01 7 20.45 0.00 1.91 0.00 0.07 77.57 07:09:01 all 12.11 0.00 2.63 1.11 0.08 84.07 07:09:01 0 5.79 0.00 1.90 0.39 0.07 91.86 07:09:01 1 11.10 0.00 2.26 0.15 0.08 86.41 07:09:01 2 13.29 0.00 2.09 0.75 0.07 83.80 07:09:01 3 18.20 0.00 3.77 2.08 0.07 75.88 07:09:01 4 10.29 0.00 1.98 1.88 0.07 85.79 07:09:01 5 13.22 0.00 3.23 0.18 0.08 83.28 07:09:01 6 10.20 0.00 2.94 2.82 0.08 83.97 07:09:01 7 14.78 0.00 2.85 0.64 0.08 81.65 07:10:01 all 4.86 0.00 0.74 0.04 0.07 94.29 07:10:01 0 5.63 0.00 0.92 0.02 0.10 93.34 07:10:01 1 6.16 0.00 0.75 0.02 0.07 93.00 07:10:01 2 6.08 0.00 0.52 0.30 0.07 93.03 07:10:01 3 3.29 0.00 0.95 0.02 0.08 95.66 07:10:01 4 5.27 0.00 0.68 0.00 0.07 93.97 07:10:01 5 5.04 0.00 0.77 0.00 0.05 94.14 07:10:01 6 3.42 0.00 0.65 0.00 0.07 95.86 07:10:01 7 3.91 0.00 0.74 0.00 0.08 95.27 07:11:01 all 1.18 0.00 0.23 0.02 0.06 98.51 07:11:01 0 1.97 0.00 0.28 0.00 0.05 97.70 07:11:01 1 0.74 0.00 0.30 0.00 0.07 98.90 07:11:01 2 0.78 0.00 0.27 0.12 0.07 98.76 07:11:01 3 1.05 0.00 0.30 0.00 0.07 98.58 07:11:01 4 1.87 0.00 0.15 0.00 0.05 97.93 07:11:01 5 0.37 0.00 0.08 0.00 0.02 99.53 07:11:01 6 1.70 0.00 0.23 0.00 0.05 98.01 07:11:01 7 0.98 0.00 0.22 0.00 0.07 98.73 07:12:01 all 2.43 0.00 0.89 0.13 0.05 96.50 07:12:01 0 1.76 0.00 0.81 0.07 0.07 97.30 07:12:01 1 2.57 0.00 1.22 0.13 0.05 96.03 07:12:01 2 4.06 0.00 0.92 0.15 0.05 94.82 07:12:01 3 2.81 0.00 0.77 0.07 0.05 96.31 07:12:01 4 2.31 0.00 1.21 0.05 0.05 96.38 07:12:01 5 2.39 0.00 0.80 0.27 0.05 96.48 07:12:01 6 1.74 0.00 0.55 0.33 0.03 97.34 07:12:01 7 1.77 0.00 0.84 0.02 0.05 97.32 Average: all 12.03 0.00 2.71 1.47 0.07 83.72 Average: 0 10.44 0.00 2.80 2.51 0.08 84.18 Average: 1 11.84 0.00 2.66 0.54 0.07 84.89 Average: 2 11.28 0.00 2.51 1.74 0.06 84.40 Average: 3 14.49 0.00 2.91 1.00 0.06 81.54 Average: 4 11.36 0.00 2.65 1.60 0.06 84.32 Average: 5 12.03 0.00 2.75 0.73 0.06 84.43 Average: 6 10.96 0.00 2.52 3.11 0.07 83.34 Average: 7 13.86 0.00 2.89 0.51 0.08 82.66