---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12902 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 853 28589 0 2724 30877 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:ef:db:4e brd ff:ff:ff:ff:ff:ff inet 10.30.107.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:feef:db4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:9e:01:5a 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-12902) 07/14/26 _x86_64_ (8 CPU) 18:13:24 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 136.09 4.13 131.96 67.32 85833.29 18:16:01 156.93 15.36 141.57 342.15 48834.52 18:17:01 16.48 5.00 11.48 374.60 972.37 18:18:01 3.18 0.68 2.50 42.53 77.45 18:19:01 37.11 3.48 33.63 155.31 11143.88 Average: 69.96 5.73 64.23 196.39 29372.95 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29922828 31668116 3016392 9.16 77392 1970248 1444004 4.25 896372 1812968 261864 18:16:01 28684604 30685644 4254616 12.92 88688 2204156 2439644 7.18 1897184 2029492 14636 18:17:01 27348268 29371984 5590952 16.97 89624 2224880 3760796 11.07 3238812 2017552 188 18:18:01 26932372 28958760 6006848 18.24 89724 2227304 4154636 12.22 3654500 2017288 228 18:19:01 29296012 31637468 3643208 11.06 93112 2534576 1429192 4.21 1163016 2143100 26308 Average: 28436817 30464394 4502403 13.67 87708 2232233 2645654 7.78 2169977 2004080 60645 18:14:01 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 90.68 59.82 1305.83 9.48 0.00 0.00 0.00 0.00 18:15:01 lo 1.20 1.20 0.15 0.15 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 324.14 244.67 3024.63 61.30 0.00 0.00 0.00 0.00 18:16:01 lo 0.67 0.67 0.06 0.06 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 757.24 297.32 308.41 166.19 0.00 0.00 0.00 0.00 18:17:01 lo 0.07 0.07 0.01 0.01 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 204.58 111.93 51.88 40.40 0.00 0.00 0.00 0.00 18:18:01 lo 2.73 2.73 0.26 0.26 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 217.86 155.59 311.36 1578.93 0.00 0.00 0.00 0.00 18:19:01 lo 1.73 1.73 0.17 0.17 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 318.90 173.87 1000.49 371.25 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12902) 07/14/26 _x86_64_ (8 CPU) 18:13:24 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 9.62 0.00 0.74 1.98 0.03 87.63 18:15:01 0 25.86 0.00 1.85 0.87 0.07 71.35 18:15:01 1 30.54 0.00 2.20 1.10 0.08 66.07 18:15:01 2 5.80 0.00 0.42 0.03 0.02 93.73 18:15:01 3 1.27 0.00 0.08 0.12 0.00 98.53 18:15:01 4 5.44 0.00 0.30 6.23 0.03 88.00 18:15:01 5 0.33 0.00 0.52 7.38 0.03 91.73 18:15:01 6 0.27 0.00 0.00 0.00 0.00 99.73 18:15:01 7 7.42 0.00 0.53 0.15 0.03 91.86 18:16:01 all 17.89 0.00 1.08 1.51 0.22 79.30 18:16:01 0 13.92 0.00 0.72 3.62 0.07 81.68 18:16:01 1 31.47 0.00 1.21 0.10 0.08 67.14 18:16:01 2 20.99 0.00 1.30 0.17 0.23 77.31 18:16:01 3 10.90 0.00 0.69 1.00 0.60 86.81 18:16:01 4 8.95 0.00 0.65 5.74 0.17 84.49 18:16:01 5 19.68 0.00 1.26 0.35 0.18 78.53 18:16:01 6 14.66 0.00 1.19 0.20 0.30 83.65 18:16:01 7 22.57 0.00 1.64 0.87 0.12 74.81 18:17:01 all 24.34 0.00 1.05 0.13 1.04 73.44 18:17:01 0 15.46 0.00 0.49 0.00 0.24 83.82 18:17:01 1 27.36 0.00 1.01 0.02 0.14 71.47 18:17:01 2 41.23 0.00 1.17 0.66 1.80 55.13 18:17:01 3 16.90 0.00 1.99 0.12 0.07 80.92 18:17:01 4 21.40 0.00 0.43 0.02 1.52 76.62 18:17:01 5 22.25 0.00 0.61 0.02 1.58 75.54 18:17:01 6 20.02 0.00 1.99 0.00 1.82 76.17 18:17:01 7 30.40 0.00 0.72 0.20 1.06 67.62 18:18:01 all 17.42 0.00 0.49 0.01 0.06 82.02 18:18:01 0 11.81 0.00 0.39 0.00 0.07 87.74 18:18:01 1 12.50 0.00 0.53 0.00 0.05 86.92 18:18:01 2 14.38 0.00 0.37 0.00 0.07 85.18 18:18:01 3 18.06 0.00 0.64 0.03 0.07 81.20 18:18:01 4 11.45 0.00 0.32 0.00 0.07 88.17 18:18:01 5 15.87 0.00 0.52 0.00 0.05 83.56 18:18:01 6 29.54 0.00 0.57 0.00 0.07 69.82 18:18:01 7 25.73 0.00 0.60 0.02 0.07 73.59 18:19:01 all 12.19 0.00 0.81 0.29 0.04 86.67 18:19:01 0 18.21 0.00 0.78 0.08 0.05 80.87 18:19:01 1 16.74 0.00 0.88 0.47 0.03 81.88 18:19:01 2 22.79 0.00 1.63 0.20 0.05 75.33 18:19:01 3 6.58 0.00 0.65 1.48 0.02 91.27 18:19:01 4 5.91 0.00 0.38 0.02 0.05 93.64 18:19:01 5 13.16 0.00 0.65 0.00 0.07 86.12 18:19:01 6 2.02 0.00 0.35 0.00 0.02 97.61 18:19:01 7 12.12 0.00 1.20 0.07 0.03 86.58 Average: all 16.26 0.00 0.83 0.79 0.27 81.84 Average: 0 17.06 0.00 0.85 0.92 0.10 81.08 Average: 1 23.68 0.00 1.17 0.34 0.08 74.73 Average: 2 20.96 0.00 0.98 0.21 0.43 77.42 Average: 3 10.75 0.00 0.81 0.55 0.15 87.74 Average: 4 10.62 0.00 0.42 2.40 0.37 86.20 Average: 5 14.27 0.00 0.71 1.55 0.38 83.09 Average: 6 13.27 0.00 0.81 0.04 0.44 85.44 Average: 7 19.59 0.00 0.94 0.26 0.26 78.95