---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47878 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 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 848 28736 0 2582 30886 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:a8:2b:95 brd ff:ff:ff:ff:ff:ff inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fea8:2b95/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:38:8b:12 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-47878) 09/21/25 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 163.94 18.29 145.65 359.67 76067.11 18:16:01 120.98 5.67 115.31 388.34 56254.89 18:17:01 3.08 0.90 2.18 46.79 97.45 18:18:01 18.53 2.87 15.66 111.31 1647.86 Average: 76.27 6.88 69.39 225.97 33338.82 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29767176 31465996 3172044 9.63 80264 1920680 1991976 5.86 1106808 1758152 172752 18:16:01 27468804 29341564 5470416 16.61 86732 2081380 4021860 11.83 3261036 1882176 80 18:17:01 26978972 28854872 5960248 18.09 86852 2084084 4407364 12.97 3753364 1877068 128 18:18:01 29454052 31651644 3485168 10.58 89832 2398308 1419712 4.18 1132984 2019240 309364 Average: 28417251 30328519 4521969 13.73 85920 2121113 2960228 8.71 2313548 1884159 120581 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 151.16 93.19 1397.38 27.69 0.00 0.00 0.00 0.00 18:15:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 490.32 322.26 2352.57 91.18 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 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 374.94 157.11 93.59 71.03 0.00 0.00 0.00 0.00 18:17:01 lo 1.60 1.60 0.16 0.16 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 272.60 193.77 499.08 1582.55 0.00 0.00 0.00 0.00 18:18:01 lo 2.53 2.53 0.24 0.24 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 322.97 191.99 1084.35 444.85 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47878) 09/21/25 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 11.67 0.00 0.74 1.88 0.03 85.67 18:15:01 0 1.29 0.00 0.10 7.53 0.02 91.06 18:15:01 1 8.46 0.00 0.75 0.41 0.02 90.37 18:15:01 2 27.31 0.00 1.46 1.32 0.05 69.85 18:15:01 3 34.61 0.00 1.80 0.41 0.07 63.12 18:15:01 4 8.37 0.00 0.51 0.19 0.02 90.92 18:15:01 5 2.88 0.00 0.24 0.05 0.00 96.83 18:15:01 6 6.26 0.00 0.37 0.15 0.03 93.18 18:15:01 7 4.17 0.00 0.68 5.09 0.03 90.03 18:16:01 all 21.44 0.00 1.10 2.78 0.09 74.59 18:16:01 0 15.66 0.00 0.28 12.41 0.07 71.59 18:16:01 1 42.04 0.00 3.39 0.48 0.12 53.97 18:16:01 2 10.56 0.00 0.95 0.35 0.10 88.04 18:16:01 3 30.40 0.00 2.34 1.26 0.07 65.92 18:16:01 4 24.33 0.00 0.28 0.02 0.10 75.27 18:16:01 5 17.16 0.00 0.32 7.18 0.07 75.28 18:16:01 6 17.77 0.00 0.67 0.00 0.10 81.46 18:16:01 7 13.86 0.00 0.59 0.21 0.14 85.20 18:17:01 all 19.33 0.00 0.53 0.01 0.05 80.07 18:17:01 0 6.62 0.00 0.32 0.05 0.02 93.00 18:17:01 1 16.08 0.00 0.58 0.00 0.05 83.29 18:17:01 2 12.19 0.00 0.43 0.00 0.05 87.33 18:17:01 3 16.92 0.00 0.59 0.02 0.07 82.41 18:17:01 4 15.28 0.00 0.52 0.00 0.05 84.15 18:17:01 5 15.54 0.00 0.38 0.02 0.05 84.01 18:17:01 6 46.32 0.00 0.70 0.02 0.07 52.90 18:17:01 7 25.79 0.00 0.73 0.00 0.05 73.42 18:18:01 all 14.34 0.00 0.75 0.11 0.04 84.77 18:18:01 0 2.77 0.00 0.42 0.60 0.02 96.20 18:18:01 1 15.85 0.00 0.55 0.05 0.03 83.52 18:18:01 2 31.72 0.00 0.87 0.07 0.07 67.28 18:18:01 3 10.41 0.00 0.97 0.08 0.03 88.50 18:18:01 4 9.51 0.00 0.57 0.03 0.05 89.84 18:18:01 5 4.78 0.00 0.54 0.00 0.02 94.66 18:18:01 6 27.04 0.00 1.49 0.07 0.05 71.36 18:18:01 7 12.71 0.00 0.60 0.03 0.03 86.62 Average: all 16.70 0.00 0.78 1.19 0.05 81.29 Average: 0 6.61 0.00 0.28 5.13 0.03 87.95 Average: 1 20.65 0.00 1.32 0.23 0.05 77.74 Average: 2 20.41 0.00 0.93 0.43 0.07 78.16 Average: 3 22.90 0.00 1.41 0.43 0.06 75.21 Average: 4 14.39 0.00 0.47 0.06 0.05 85.03 Average: 5 10.11 0.00 0.37 1.81 0.03 87.68 Average: 6 24.41 0.00 0.81 0.06 0.06 74.66 Average: 7 14.19 0.00 0.65 1.33 0.06 83.76