---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-46390 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 708K 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 908 22008 0 9250 30803 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:19:66:51 brd ff:ff:ff:ff:ff:ff inet 10.30.106.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe19:6651/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:4b:ec:dc 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:bcff:fe4b:ecdc/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-46390) 09/17/25 _x86_64_ (8 CPU) 07:04:19 LINUX RESTART (8 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 184.82 22.76 162.06 2289.09 81156.87 07:07:01 769.21 6.02 763.19 434.99 336197.70 07:08:01 18.15 0.22 17.93 33.86 1190.87 07:09:01 238.69 0.27 238.43 20.93 34723.41 07:10:01 8.32 0.00 8.32 0.00 270.62 07:11:01 4.55 0.02 4.53 0.13 150.77 07:12:01 67.96 0.62 67.34 28.00 1715.98 Average: 184.53 4.27 180.26 401.00 65058.03 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 26834992 31554284 6104228 18.53 90772 4865784 2151992 6.33 1040024 4643336 3040628 07:07:01 21352424 29947796 11586796 35.18 174768 8434476 8628908 25.39 2919092 7941812 1236 07:08:01 20241356 28900720 12697864 38.55 182580 8482664 10274080 30.23 4043300 7899308 23204 07:09:01 18943036 28105308 13996184 42.49 219280 8900688 10998892 32.36 4923056 8262120 2480 07:10:01 18778064 27945228 14161156 42.99 219392 8905204 11198188 32.95 5093968 8252972 1776 07:11:01 18786976 27954516 14152244 42.96 219468 8905408 11173644 32.88 5084400 8252988 296 07:12:01 22508440 31502584 10430780 31.67 220756 8729328 1706788 5.02 1656168 8054652 11468 Average: 21063613 29415777 11875607 36.05 189574 8174793 8018927 23.59 3537144 7615313 440155 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 12.26 12.26 1.16 1.16 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 ens3 1278.77 721.58 38007.40 60.30 0.00 0.00 0.00 0.00 07:07:01 lo 4.53 4.53 0.40 0.40 0.00 0.00 0.00 0.00 07:07:01 vethdd85ee5 1.35 1.88 0.15 0.18 0.00 0.00 0.00 0.00 07:07:01 vetha23a590 0.43 0.70 0.03 0.04 0.00 0.00 0.00 0.00 07:07:01 veth28d75f9 91.63 91.25 15.58 18.59 0.00 0.00 0.00 0.00 07:08:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 07:08:01 vethdd85ee5 4.75 5.45 0.79 0.87 0.00 0.00 0.00 0.00 07:08:01 vetha23a590 4.30 5.53 0.70 0.57 0.00 0.00 0.00 0.00 07:08:01 veth28d75f9 0.13 0.32 0.43 0.02 0.00 0.00 0.00 0.00 07:09:01 lo 2.00 2.00 0.16 0.16 0.00 0.00 0.00 0.00 07:09:01 vethdd85ee5 0.17 0.43 0.01 0.03 0.00 0.00 0.00 0.00 07:09:01 vetha23a590 3.45 5.00 0.57 0.45 0.00 0.00 0.00 0.00 07:09:01 veth28d75f9 284.50 283.02 32.77 67.34 0.00 0.00 0.00 0.01 07:10:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 07:10:01 vethdd85ee5 0.52 0.75 0.07 0.09 0.00 0.00 0.00 0.00 07:10:01 vetha23a590 4.60 6.13 0.86 0.72 0.00 0.00 0.00 0.00 07:10:01 veth28d75f9 0.37 0.38 0.58 0.03 0.00 0.00 0.00 0.00 07:11:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 07:11:01 vethdd85ee5 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 07:11:01 vetha23a590 3.25 4.72 0.53 0.36 0.00 0.00 0.00 0.00 07:11:01 veth28d75f9 0.57 0.42 0.60 0.03 0.00 0.00 0.00 0.00 07:12:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 07:12:01 docker0 63.86 79.09 4.98 1397.04 0.00 0.00 0.00 0.00 07:12:01 ens3 2564.42 1500.70 65087.15 195.37 0.00 0.00 0.00 0.00 Average: lo 3.61 3.61 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 9.12 11.30 0.71 199.58 0.00 0.00 0.00 0.00 Average: ens3 317.91 182.74 9179.18 18.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46390) 09/17/25 _x86_64_ (8 CPU) 07:04:19 LINUX RESTART (8 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 13.53 0.00 3.15 1.59 0.05 81.69 07:06:01 0 20.63 0.00 3.59 4.93 0.07 70.78 07:06:01 1 6.78 0.00 3.43 0.05 0.03 89.71 07:06:01 2 11.62 0.00 2.53 0.17 0.02 85.67 07:06:01 3 28.05 0.00 3.95 3.51 0.07 64.43 07:06:01 4 11.85 0.00 2.72 0.18 0.05 85.20 07:06:01 5 12.22 0.00 2.79 1.04 0.03 83.92 07:06:01 6 5.59 0.00 2.90 0.12 0.03 91.36 07:06:01 7 11.49 0.00 3.31 2.73 0.05 82.42 07:07:01 all 34.78 0.00 10.33 5.39 0.10 49.40 07:07:01 0 37.34 0.00 10.60 9.96 0.10 42.00 07:07:01 1 31.05 0.00 11.14 8.45 0.08 49.28 07:07:01 2 34.68 0.00 10.20 4.07 0.10 50.95 07:07:01 3 30.28 0.00 10.69 6.44 0.10 52.49 07:07:01 4 44.03 0.00 10.61 2.34 0.10 42.92 07:07:01 5 30.65 0.00 7.83 2.69 0.10 58.73 07:07:01 6 33.59 0.00 10.80 1.33 0.12 54.16 07:07:01 7 36.53 0.00 10.80 7.87 0.08 44.71 07:08:01 all 17.46 0.00 1.90 0.04 0.08 80.52 07:08:01 0 21.33 0.00 2.09 0.05 0.07 76.46 07:08:01 1 15.17 0.00 1.57 0.00 0.08 83.17 07:08:01 2 18.60 0.00 2.09 0.02 0.08 79.20 07:08:01 3 16.86 0.00 1.67 0.00 0.07 81.40 07:08:01 4 17.76 0.00 2.16 0.15 0.07 79.86 07:08:01 5 16.14 0.00 1.58 0.00 0.07 82.22 07:08:01 6 15.98 0.00 2.06 0.05 0.07 81.84 07:08:01 7 17.89 0.00 2.03 0.02 0.08 79.98 07:09:01 all 12.49 0.00 2.96 0.96 0.07 83.51 07:09:01 0 9.77 0.00 2.94 0.60 0.07 86.62 07:09:01 1 12.38 0.00 2.51 0.17 0.07 84.87 07:09:01 2 13.09 0.00 2.92 2.31 0.07 81.61 07:09:01 3 16.80 0.00 3.17 0.90 0.08 79.05 07:09:01 4 12.40 0.00 3.13 2.56 0.08 81.82 07:09:01 5 11.18 0.00 2.90 0.84 0.08 85.00 07:09:01 6 9.22 0.00 2.87 0.10 0.05 87.77 07:09:01 7 15.07 0.00 3.24 0.17 0.08 81.43 07:10:01 all 4.70 0.00 0.74 0.03 0.06 94.47 07:10:01 0 4.30 0.00 1.22 0.02 0.05 94.41 07:10:01 1 3.82 0.00 0.87 0.00 0.08 95.22 07:10:01 2 5.98 0.00 0.55 0.15 0.08 93.23 07:10:01 3 5.00 0.00 0.77 0.03 0.05 94.15 07:10:01 4 5.36 0.00 0.67 0.00 0.07 93.91 07:10:01 5 4.92 0.00 0.52 0.00 0.07 94.49 07:10:01 6 4.57 0.00 0.67 0.03 0.05 94.68 07:10:01 7 3.64 0.00 0.63 0.00 0.05 95.67 07:11:01 all 1.00 0.00 0.20 0.02 0.06 98.73 07:11:01 0 1.25 0.00 0.20 0.00 0.08 98.46 07:11:01 1 0.90 0.00 0.30 0.02 0.07 98.71 07:11:01 2 0.88 0.00 0.20 0.10 0.03 98.78 07:11:01 3 1.30 0.00 0.20 0.00 0.05 98.45 07:11:01 4 0.80 0.00 0.17 0.00 0.05 98.98 07:11:01 5 0.89 0.00 0.15 0.00 0.05 98.91 07:11:01 6 1.45 0.00 0.23 0.05 0.05 98.21 07:11:01 7 0.48 0.00 0.17 0.02 0.05 99.28 07:12:01 all 3.28 0.00 0.95 0.14 0.05 95.58 07:12:01 0 2.04 0.00 1.02 0.10 0.03 96.80 07:12:01 1 1.62 0.00 0.78 0.02 0.05 97.53 07:12:01 2 2.80 0.00 0.91 0.20 0.07 96.02 07:12:01 3 1.87 0.00 0.99 0.57 0.03 96.54 07:12:01 4 8.58 0.00 0.99 0.08 0.05 90.30 07:12:01 5 1.44 0.00 0.72 0.05 0.03 97.76 07:12:01 6 3.29 0.00 1.19 0.10 0.05 95.37 07:12:01 7 4.59 0.00 0.98 0.03 0.07 94.32 Average: all 12.43 0.00 2.88 1.16 0.07 83.47 Average: 0 13.76 0.00 3.08 2.22 0.07 80.87 Average: 1 10.23 0.00 2.94 1.24 0.07 85.54 Average: 2 12.49 0.00 2.76 1.00 0.06 83.69 Average: 3 14.28 0.00 3.05 1.63 0.06 80.97 Average: 4 14.37 0.00 2.91 0.76 0.07 81.90 Average: 5 11.03 0.00 2.34 0.66 0.06 85.91 Average: 6 10.49 0.00 2.94 0.25 0.06 86.26 Average: 7 12.76 0.00 3.01 1.54 0.07 82.62