---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23518 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 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 851 28753 0 2562 30884 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:75:53:ce brd ff:ff:ff:ff:ff:ff inet 10.30.107.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe75:53ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:62:41:1c 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23518) 06/24/25 _x86_64_ (8 CPU) 18:15:12 LINUX RESTART (8 CPU) 18:16:01 tps rtps wtps bread/s bwrtn/s 18:17:01 153.69 14.40 139.29 325.01 54179.37 18:18:01 99.25 5.72 93.53 387.80 52780.80 18:19:01 21.93 0.85 21.08 45.99 30847.39 18:20:01 34.66 2.97 31.69 114.23 11396.07 Average: 77.38 5.98 71.40 218.25 37299.83 18:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:17:01 29673356 31362368 3265864 9.91 81404 1909412 1988504 5.85 1211024 1746080 123220 18:18:01 27612304 29466264 5326916 16.17 85792 2064576 3920332 11.53 3138296 1865380 476 18:19:01 27090728 28947752 5848492 17.76 85912 2067436 4310764 12.68 3661612 1860600 96 18:20:01 29480308 31659424 3458912 10.50 89496 2381248 1401024 4.12 1126272 2001912 24060 Average: 28464174 30358952 4475046 13.59 85651 2105668 2905156 8.55 2284301 1868493 36963 18:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:17:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 268.24 180.97 1202.03 32.69 0.00 0.00 0.00 0.00 18:18:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 359.59 224.93 2281.42 68.96 0.00 0.00 0.00 0.00 18:19:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 ens3 229.66 162.92 77.16 68.23 0.00 0.00 0.00 0.00 18:20:01 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 ens3 227.49 193.94 510.36 1590.79 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 271.24 190.69 1017.72 440.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23518) 06/24/25 _x86_64_ (8 CPU) 18:15:12 LINUX RESTART (8 CPU) 18:16:01 CPU %user %nice %system %iowait %steal %idle 18:17:01 all 11.74 0.00 0.81 2.17 0.03 85.25 18:17:01 0 4.79 0.00 0.23 0.05 0.02 94.91 18:17:01 1 5.05 0.00 0.35 0.03 0.02 94.55 18:17:01 2 15.79 0.00 1.54 3.07 0.07 79.53 18:17:01 3 12.79 0.00 1.49 10.13 0.05 75.54 18:17:01 4 15.72 0.00 0.63 2.88 0.05 80.71 18:17:01 5 10.41 0.00 0.45 0.15 0.03 88.96 18:17:01 6 4.10 0.00 0.23 0.02 0.02 95.63 18:17:01 7 25.26 0.00 1.47 1.07 0.05 72.16 18:18:01 all 22.61 0.00 0.95 0.86 0.05 75.52 18:18:01 0 17.93 0.00 0.50 0.00 0.05 81.52 18:18:01 1 48.81 0.00 2.02 0.80 0.08 48.29 18:18:01 2 31.33 0.00 0.48 0.13 0.05 68.00 18:18:01 3 18.01 0.00 0.99 5.42 0.05 75.54 18:18:01 4 29.32 0.00 0.68 0.15 0.05 69.79 18:18:01 5 6.23 0.00 0.62 0.03 0.05 93.06 18:18:01 6 17.40 0.00 0.87 0.07 0.05 81.62 18:18:01 7 11.75 0.00 1.50 0.28 0.03 86.43 18:19:01 all 19.35 0.00 0.49 0.57 0.05 79.53 18:19:01 0 14.98 0.00 0.47 0.00 0.05 84.51 18:19:01 1 48.10 0.00 0.75 0.02 0.08 51.04 18:19:01 2 30.94 0.00 0.38 0.00 0.05 68.63 18:19:01 3 10.24 0.00 0.28 4.50 0.03 84.94 18:19:01 4 18.63 0.00 0.42 0.03 0.05 80.87 18:19:01 5 10.75 0.00 0.57 0.03 0.05 88.60 18:19:01 6 9.79 0.00 0.50 0.00 0.03 89.68 18:19:01 7 11.41 0.00 0.57 0.00 0.03 87.99 18:20:01 all 12.66 0.00 0.76 0.66 0.04 85.89 18:20:01 0 6.39 0.00 0.47 0.00 0.03 93.11 18:20:01 1 21.70 0.00 0.57 0.68 0.03 77.01 18:20:01 2 3.25 0.00 0.37 0.52 0.02 95.84 18:20:01 3 23.35 0.00 1.00 0.74 0.05 74.86 18:20:01 4 9.76 0.00 0.82 0.13 0.02 89.27 18:20:01 5 19.81 0.00 1.69 3.07 0.05 75.38 18:20:01 6 11.74 0.00 0.77 0.07 0.03 87.39 18:20:01 7 5.23 0.00 0.40 0.00 0.05 94.32 Average: all 16.59 0.00 0.75 1.07 0.04 81.55 Average: 0 11.02 0.00 0.42 0.01 0.04 88.51 Average: 1 30.91 0.00 0.92 0.38 0.05 67.73 Average: 2 20.33 0.00 0.69 0.93 0.05 78.00 Average: 3 16.09 0.00 0.94 5.20 0.05 77.73 Average: 4 18.36 0.00 0.64 0.80 0.04 80.16 Average: 5 11.81 0.00 0.83 0.82 0.05 86.49 Average: 6 10.75 0.00 0.59 0.04 0.03 88.58 Average: 7 13.42 0.00 0.98 0.34 0.04 85.22