---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12600 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 16G 140G 10% / 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 912 23500 0 7754 30798 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:d7:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe19:d7e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:04:91:67 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::42:1dff:fe04:9167/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12600) 11/14/25 _x86_64_ (8 CPU) 07:43:57 LINUX RESTART (8 CPU) 07:44:01 tps rtps wtps bread/s bwrtn/s 07:45:01 267.39 70.43 196.97 5276.77 75383.41 07:46:01 254.80 23.25 231.55 2353.50 70167.89 07:47:01 670.99 3.57 667.42 412.60 248649.89 07:48:01 178.89 7.10 171.79 1320.31 34711.01 07:49:01 136.43 1.03 135.39 55.32 27365.31 Average: 301.69 21.08 280.62 1883.86 91252.86 07:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:01 30380140 31695180 2559072 7.77 44048 1596048 1422896 4.19 836680 1461580 39152 07:46:01 26305252 31539336 6633960 20.14 106272 5333272 2256544 6.64 1072116 5111568 3237572 07:47:01 22938112 29953148 10001100 30.36 163100 6926788 7560572 22.24 2907868 6433648 1300 07:48:01 22032056 29613496 10907156 33.11 191100 7411908 8756660 25.76 3383020 6794368 244420 07:49:01 24060648 31522016 8878564 26.95 198132 7277540 1647176 4.85 1894476 6325660 11272 Average: 25143242 30864635 7795970 23.67 140530 5709111 4328770 12.74 2018832 5225365 706743 07:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 07:45:01 ens3 255.88 199.35 881.69 59.20 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 lo 13.66 13.66 1.28 1.28 0.00 0.00 0.00 0.00 07:46:01 ens3 1037.59 598.35 32638.55 67.97 0.00 0.00 0.00 0.00 07:47:01 br-c2e954d9380a 11.03 17.31 0.84 326.71 0.00 0.00 0.00 0.00 07:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 vethd894555 136.49 154.26 25.74 24.21 0.00 0.00 0.00 0.00 07:47:01 veth3b8564c 1.30 1.85 0.15 0.18 0.00 0.00 0.00 0.00 07:48:01 br-c2e954d9380a 0.40 0.42 0.03 0.03 0.00 0.00 0.00 0.00 07:48:01 docker0 33.89 53.72 3.35 1360.75 0.00 0.00 0.00 0.00 07:48:01 vethd894555 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 veth3b8564c 2.85 3.70 0.57 0.64 0.00 0.00 0.00 0.00 07:49:01 docker0 2.55 3.62 0.24 63.63 0.00 0.00 0.00 0.00 07:49:01 lo 23.96 23.96 2.17 2.17 0.00 0.00 0.00 0.00 07:49:01 ens3 1647.33 1016.66 42903.40 157.82 0.00 0.00 0.00 0.00 Average: docker0 7.29 11.47 0.72 284.84 0.00 0.00 0.00 0.00 Average: lo 4.19 4.19 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 328.87 202.52 8579.43 31.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12600) 11/14/25 _x86_64_ (8 CPU) 07:43:57 LINUX RESTART (8 CPU) 07:44:01 CPU %user %nice %system %iowait %steal %idle 07:45:01 all 5.07 0.00 1.00 9.72 0.04 84.17 07:45:01 0 3.12 0.00 1.02 1.17 0.02 94.67 07:45:01 1 3.29 0.00 1.32 33.34 0.07 61.98 07:45:01 2 6.38 0.00 0.62 2.42 0.08 90.49 07:45:01 3 4.18 0.00 0.55 3.36 0.03 91.87 07:45:01 4 2.94 0.00 0.57 16.64 0.02 79.84 07:45:01 5 4.56 0.00 2.05 2.75 0.02 90.62 07:45:01 6 9.32 0.00 1.19 15.16 0.02 74.32 07:45:01 7 6.73 0.00 0.57 3.09 0.02 89.59 07:46:01 all 14.81 0.00 3.64 2.37 0.04 79.14 07:46:01 0 7.72 0.00 3.48 1.36 0.03 87.41 07:46:01 1 30.18 0.00 4.59 2.19 0.07 62.98 07:46:01 2 12.55 0.00 2.78 0.42 0.03 84.22 07:46:01 3 6.93 0.00 3.23 6.36 0.03 83.45 07:46:01 4 7.33 0.00 3.30 6.54 0.03 82.79 07:46:01 5 13.21 0.00 3.80 0.60 0.05 82.34 07:46:01 6 16.59 0.00 3.66 1.02 0.03 78.70 07:46:01 7 23.92 0.00 4.25 0.45 0.07 71.31 07:47:01 all 29.37 0.00 6.39 5.84 0.09 58.31 07:47:01 0 34.55 0.00 7.66 2.55 0.08 55.16 07:47:01 1 26.36 0.00 6.07 4.00 0.08 63.49 07:47:01 2 30.56 0.00 5.89 2.05 0.10 61.40 07:47:01 3 26.07 0.00 6.15 5.91 0.08 61.79 07:47:01 4 25.76 0.00 5.75 6.74 0.08 61.66 07:47:01 5 32.42 0.00 6.19 3.36 0.12 57.92 07:47:01 6 25.15 0.00 5.06 1.43 0.10 68.25 07:47:01 7 34.06 0.00 8.35 20.71 0.13 36.75 07:48:01 all 9.88 0.00 1.72 0.91 0.07 87.41 07:48:01 0 9.31 0.00 2.16 1.71 0.05 86.76 07:48:01 1 14.83 0.00 1.61 0.39 0.08 83.09 07:48:01 2 11.42 0.00 1.52 0.32 0.05 86.69 07:48:01 3 9.00 0.00 2.11 0.90 0.08 87.90 07:48:01 4 8.95 0.00 1.29 2.73 0.07 86.96 07:48:01 5 8.73 0.00 1.54 0.22 0.07 89.45 07:48:01 6 9.13 0.00 1.51 0.24 0.07 89.05 07:48:01 7 7.65 0.00 2.06 0.80 0.07 89.43 07:49:01 all 4.70 0.00 1.37 0.66 0.05 93.22 07:49:01 0 4.15 0.00 1.47 0.05 0.05 94.28 07:49:01 1 3.35 0.00 1.36 0.20 0.05 95.04 07:49:01 2 3.03 0.00 1.29 0.08 0.03 95.57 07:49:01 3 4.50 0.00 1.37 1.56 0.07 92.50 07:49:01 4 2.76 0.00 1.26 0.07 0.07 95.84 07:49:01 5 5.27 0.00 1.54 0.18 0.05 92.96 07:49:01 6 6.93 0.00 1.57 0.55 0.05 90.89 07:49:01 7 7.61 0.00 1.12 2.53 0.07 88.68 Average: all 12.75 0.00 2.82 3.90 0.06 80.47 Average: 0 11.75 0.00 3.16 1.37 0.05 83.68 Average: 1 15.61 0.00 2.99 8.02 0.07 73.31 Average: 2 12.77 0.00 2.42 1.06 0.06 83.69 Average: 3 10.11 0.00 2.68 3.61 0.06 83.54 Average: 4 9.54 0.00 2.43 6.55 0.05 81.43 Average: 5 12.82 0.00 3.02 1.42 0.06 82.68 Average: 6 13.42 0.00 2.60 3.69 0.05 80.25 Average: 7 15.97 0.00 3.26 5.50 0.07 75.20