---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-46763 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 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 877 23498 0 7790 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:1c:3d:2c brd ff:ff:ff:ff:ff:ff inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe1c:3d2c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:1b:ea:14 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::42:37ff:fe1b:ea14/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46763) 09/18/25 _x86_64_ (8 CPU) 07:42:10 LINUX RESTART (8 CPU) 07:43:02 tps rtps wtps bread/s bwrtn/s 07:44:01 266.20 20.53 245.68 2376.54 112571.25 07:45:01 652.84 5.25 647.59 435.13 213395.37 07:46:01 141.64 0.35 141.29 34.39 30993.63 07:47:01 70.14 0.83 69.31 46.39 1498.02 Average: 282.78 6.68 276.10 716.13 89517.57 07:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:44:01 24535896 31521892 8403324 25.51 122464 6993344 2681196 7.89 1105796 6769560 3785352 07:45:01 22901652 30335376 10037568 30.47 167008 7324388 8494992 24.99 2495364 6858420 1132 07:46:01 21598388 29364564 11340832 34.43 197308 7587884 9482656 27.90 3561328 7034496 2836 07:47:01 23988864 31510224 8950356 27.17 198920 7339864 1701832 5.01 1496196 6798652 34100 Average: 23256200 30683014 9683020 29.40 171425 7311370 5590169 16.45 2164671 6865282 955855 07:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:44:01 ens3 1478.56 824.32 43740.73 72.13 0.00 0.00 0.00 0.00 07:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 lo 17.08 17.08 1.85 1.85 0.00 0.00 0.00 0.00 07:45:01 br-8992996ea56c 10.08 15.31 0.76 322.26 0.00 0.00 0.00 0.00 07:45:01 vethbe739f4 1.00 1.20 0.06 0.07 0.00 0.00 0.00 0.00 07:45:01 veth75e9981 0.95 1.17 0.06 0.07 0.00 0.00 0.00 0.00 07:45:01 ens3 28.41 22.30 324.97 4.00 0.00 0.00 0.00 0.00 07:46:01 br-8992996ea56c 0.47 0.42 0.03 0.03 0.00 0.00 0.00 0.00 07:46:01 vethbe739f4 88.09 89.17 13.21 29.32 0.00 0.00 0.00 0.00 07:46:01 veth75e9981 4.60 5.52 0.86 2.72 0.00 0.00 0.00 0.00 07:46:01 ens3 54.79 38.53 1191.72 5.62 0.00 0.00 0.00 0.00 07:47:01 ens3 59.26 38.94 68.50 13.36 0.00 0.00 0.00 0.00 07:47:01 docker0 13.91 18.10 2.23 312.21 0.00 0.00 0.00 0.00 07:47:01 lo 27.53 27.53 2.76 2.76 0.00 0.00 0.00 0.00 Average: ens3 400.72 228.52 11194.54 23.57 0.00 0.00 0.00 0.00 Average: docker0 3.49 4.54 0.56 78.38 0.00 0.00 0.00 0.00 Average: lo 5.81 5.81 0.59 0.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46763) 09/18/25 _x86_64_ (8 CPU) 07:42:10 LINUX RESTART (8 CPU) 07:43:02 CPU %user %nice %system %iowait %steal %idle 07:44:01 all 17.96 0.00 5.76 4.96 0.06 71.27 07:44:01 0 10.83 0.00 5.63 18.35 0.07 65.12 07:44:01 1 18.77 0.00 5.52 1.40 0.07 74.24 07:44:01 2 12.10 0.00 5.68 1.80 0.05 80.37 07:44:01 3 12.05 0.00 5.10 8.50 0.05 74.30 07:44:01 4 11.61 0.00 5.16 0.94 0.03 82.25 07:44:01 5 11.53 0.00 5.99 4.79 0.05 77.65 07:44:01 6 50.97 0.00 8.14 2.91 0.10 37.88 07:44:01 7 15.80 0.00 4.90 0.96 0.05 78.30 07:45:01 all 20.56 0.00 4.97 12.37 0.13 61.98 07:45:01 0 19.25 0.00 4.58 18.04 0.10 58.03 07:45:01 1 19.51 0.00 5.53 17.85 0.15 56.97 07:45:01 2 17.75 0.00 4.75 16.76 0.13 60.61 07:45:01 3 22.57 0.00 4.98 22.32 0.15 49.97 07:45:01 4 16.48 0.00 5.25 6.87 0.12 71.28 07:45:01 5 18.82 0.00 4.43 3.83 0.10 72.82 07:45:01 6 27.16 0.00 5.43 8.22 0.12 59.07 07:45:01 7 22.90 0.00 4.81 5.14 0.12 67.03 07:46:01 all 20.86 0.00 2.53 1.37 0.09 75.15 07:46:01 0 18.87 0.00 2.37 1.50 0.10 77.15 07:46:01 1 26.37 0.00 3.52 0.42 0.07 69.62 07:46:01 2 18.10 0.00 2.14 2.49 0.12 77.15 07:46:01 3 14.39 0.00 2.27 2.79 0.12 80.42 07:46:01 4 21.95 0.00 2.60 1.84 0.08 73.53 07:46:01 5 23.11 0.00 2.27 0.25 0.08 74.28 07:46:01 6 22.41 0.00 2.25 0.34 0.07 74.94 07:46:01 7 21.70 0.00 2.79 1.27 0.07 74.17 07:47:01 all 3.72 0.00 0.78 0.27 0.05 95.17 07:47:01 0 4.37 0.00 0.93 0.72 0.07 93.91 07:47:01 1 13.60 0.00 1.14 0.15 0.07 85.05 07:47:01 2 2.10 0.00 0.82 0.13 0.05 96.89 07:47:01 3 2.63 0.00 0.63 0.22 0.03 96.49 07:47:01 4 2.24 0.00 0.78 0.33 0.03 96.61 07:47:01 5 1.52 0.00 0.58 0.03 0.03 97.83 07:47:01 6 1.67 0.00 0.82 0.12 0.05 97.35 07:47:01 7 1.64 0.00 0.60 0.50 0.07 97.19 Average: all 15.74 0.00 3.50 4.73 0.08 75.95 Average: 0 13.33 0.00 3.36 9.59 0.08 73.64 Average: 1 19.56 0.00 3.92 4.96 0.09 71.48 Average: 2 12.50 0.00 3.33 5.29 0.09 78.78 Average: 3 12.86 0.00 3.23 8.41 0.09 75.41 Average: 4 13.07 0.00 3.44 2.50 0.07 80.93 Average: 5 13.74 0.00 3.30 2.21 0.07 80.68 Average: 6 25.40 0.00 4.14 2.89 0.08 67.50 Average: 7 15.49 0.00 3.27 1.97 0.08 79.19