---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-606 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 712K 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 859 28716 0 2591 30874 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:60:9f:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe60:9fa0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:4a:4c:2d 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-606) 02/28/26 _x86_64_ (8 CPU) 18:13:27 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 324.00 25.96 298.03 874.39 60479.52 18:16:01 170.07 19.91 150.16 688.82 64022.00 18:17:01 21.09 0.90 20.19 46.78 25657.45 18:18:01 18.10 2.93 15.16 92.12 1186.87 Average: 133.31 12.43 120.88 425.51 37835.95 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 30057992 31730708 2881228 8.75 76168 1900640 1330736 3.92 817664 1758532 252484 18:16:01 27733244 29625184 5205976 15.80 87832 2098612 3740696 11.01 2978344 1897716 5332 18:17:01 27254232 29149252 5684988 17.26 87944 2101364 4120836 12.12 3461336 1892624 156 18:18:01 29352644 31565248 3586576 10.89 90532 2412068 1474048 4.34 1221844 2030788 315340 Average: 28599528 30517598 4339692 13.17 85619 2128171 2666579 7.85 2119797 1894915 143328 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 18:15:01 ens3 213.98 130.89 1419.15 49.58 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 18:16:01 ens3 686.35 513.18 2820.82 167.51 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 18:17:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 18:17:01 ens3 252.75 131.24 62.71 46.82 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 18:18:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 18:18:01 ens3 176.45 146.24 299.31 1577.20 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 Average: lo 1.45 1.45 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 332.38 230.39 1150.45 460.26 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-606) 02/28/26 _x86_64_ (8 CPU) 18:13:27 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.21 0.00 0.89 3.89 0.04 84.96 18:15:01 0 8.43 0.00 0.85 0.42 0.02 90.29 18:15:01 1 5.93 0.00 0.20 13.83 0.05 79.99 18:15:01 2 17.01 0.00 1.17 2.45 0.05 79.31 18:15:01 3 1.77 0.00 0.20 0.08 0.02 97.93 18:15:01 4 0.58 0.00 0.53 2.19 0.02 96.68 18:15:01 5 11.07 0.00 0.85 0.40 0.02 87.66 18:15:01 6 31.59 0.00 2.78 6.17 0.05 59.41 18:15:01 7 5.34 0.00 0.57 5.59 0.08 88.41 18:16:01 all 26.06 0.00 1.48 2.81 0.06 69.58 18:16:01 0 27.34 0.00 1.97 0.37 0.07 70.25 18:16:01 1 31.67 0.00 0.84 4.78 0.07 62.65 18:16:01 2 32.18 0.00 2.36 2.91 0.08 62.48 18:16:01 3 39.38 0.00 2.47 0.60 0.08 57.46 18:16:01 4 24.11 0.00 0.62 4.06 0.05 71.17 18:16:01 5 12.59 0.00 0.42 0.02 0.05 86.92 18:16:01 6 21.33 0.00 1.74 9.31 0.07 67.55 18:16:01 7 19.93 0.00 1.39 0.49 0.07 78.13 18:17:01 all 17.61 0.00 0.45 0.95 0.05 80.94 18:17:01 0 7.05 0.00 0.37 0.00 0.03 92.55 18:17:01 1 26.43 0.00 0.50 0.00 0.07 73.00 18:17:01 2 27.73 0.00 0.50 1.05 0.05 70.67 18:17:01 3 14.58 0.00 0.60 0.02 0.03 84.77 18:17:01 4 18.61 0.00 0.35 6.49 0.07 74.49 18:17:01 5 10.06 0.00 0.28 0.00 0.03 89.62 18:17:01 6 21.82 0.00 0.53 0.00 0.03 77.61 18:17:01 7 14.62 0.00 0.47 0.02 0.07 84.83 18:18:01 all 14.36 0.00 0.60 0.19 0.04 84.81 18:18:01 0 25.52 0.00 1.02 0.10 0.05 73.31 18:18:01 1 23.61 0.00 0.65 0.05 0.07 75.62 18:18:01 2 4.35 0.00 0.40 0.03 0.03 95.18 18:18:01 3 8.80 0.00 0.25 0.00 0.03 90.92 18:18:01 4 13.39 0.00 0.58 0.02 0.05 85.96 18:18:01 5 9.15 0.00 0.33 0.00 0.02 90.50 18:18:01 6 5.90 0.00 0.38 0.12 0.07 93.53 18:18:01 7 24.15 0.00 1.17 1.20 0.05 73.43 Average: all 17.06 0.00 0.86 1.96 0.05 80.08 Average: 0 17.08 0.00 1.05 0.22 0.04 81.60 Average: 1 21.91 0.00 0.55 4.67 0.06 72.81 Average: 2 20.31 0.00 1.11 1.61 0.05 76.92 Average: 3 16.12 0.00 0.88 0.18 0.04 82.78 Average: 4 14.17 0.00 0.52 3.19 0.05 82.07 Average: 5 10.72 0.00 0.47 0.10 0.03 88.68 Average: 6 20.15 0.00 1.36 3.90 0.05 74.54 Average: 7 16.01 0.00 0.90 1.82 0.07 81.20