---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2733 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 712K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / 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 933 21587 0 9645 30778 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:f1:9b:ce brd ff:ff:ff:ff:ff:ff inet 10.30.106.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fef1:9bce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:c2:8e:1b 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-2733) 05/22/26 _x86_64_ (8 CPU) 10:11:25 LINUX RESTART (8 CPU) 10:12:01 tps rtps wtps bread/s bwrtn/s 10:13:01 285.14 58.88 226.26 3589.60 80256.98 10:14:01 187.17 8.00 179.17 694.17 72672.31 10:15:01 360.22 26.10 334.13 3321.31 42005.80 10:16:01 465.72 4.15 461.57 430.99 224470.72 10:17:01 453.76 0.05 453.71 3.20 14609.17 10:18:01 160.62 3.82 156.81 172.90 10711.81 Average: 318.77 16.83 301.94 1368.74 74121.26 10:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:13:01 29702284 31606812 3236936 9.83 80792 2122408 1985228 5.84 1001780 1919028 245460 10:14:01 27241068 29861300 5698152 17.30 99288 2799792 2982240 8.77 2903108 2431292 215396 10:15:01 27749160 31565532 5190060 15.76 122608 3926444 1448084 4.26 1456240 3314576 144392 10:16:01 21961656 31317740 10977564 33.33 202700 9100380 5718304 16.82 1762208 8472060 1816 10:17:01 17359380 27407276 15579840 47.30 230744 9598432 13958704 41.07 6018580 8690820 162684 10:18:01 22088240 31498284 10850980 32.94 234544 9116220 1646128 4.84 2112284 7998020 10196 Average: 24350298 30542824 8588922 26.08 161779 6110613 4623115 13.60 2542367 5470966 129991 10:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:13:01 lo 3.07 3.07 0.33 0.33 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 158.98 106.31 1931.69 32.33 0.00 0.00 0.00 0.00 10:14:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 1353.88 849.92 7411.26 218.59 0.00 0.00 0.00 0.00 10:15:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 ens3 252.52 165.24 1506.16 44.31 0.00 0.00 0.00 0.00 10:16:01 veth86e7d7e 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 vethc8698a5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 veth28fe511 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 vethbea69a6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 veth86e7d7e 2.83 4.13 0.35 9.37 0.00 0.00 0.00 0.00 10:17:01 veth0389b4a 0.23 1.60 0.02 0.81 0.00 0.00 0.00 0.00 10:17:01 veth28fe511 0.95 2.38 0.09 1.52 0.00 0.00 0.00 0.00 10:17:01 lo 28.36 28.36 3.75 3.75 0.00 0.00 0.00 0.00 10:18:01 lo 2.18 2.18 0.58 0.58 0.00 0.00 0.00 0.00 10:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 ens3 4063.57 2402.23 54954.61 472.87 0.00 0.00 0.00 0.00 Average: lo 4.42 4.42 0.66 0.66 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 618.14 358.84 9002.85 69.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2733) 05/22/26 _x86_64_ (8 CPU) 10:11:25 LINUX RESTART (8 CPU) 10:12:01 CPU %user %nice %system %iowait %steal %idle 10:13:01 all 11.20 0.00 0.95 2.30 0.04 85.51 10:13:01 0 21.77 0.00 1.43 1.17 0.03 75.60 10:13:01 1 6.27 0.00 0.78 0.90 0.02 92.03 10:13:01 2 3.83 0.00 0.50 0.80 0.03 94.84 10:13:01 3 0.50 0.00 0.40 11.12 0.03 87.95 10:13:01 4 11.75 0.00 0.80 0.22 0.02 87.22 10:13:01 5 2.94 0.00 0.84 2.71 0.07 93.45 10:13:01 6 32.03 0.00 1.78 0.83 0.05 65.31 10:13:01 7 10.46 0.00 1.07 0.68 0.03 87.75 10:14:01 all 34.34 0.00 1.62 1.52 0.09 62.43 10:14:01 0 27.26 0.00 1.07 0.28 0.07 71.32 10:14:01 1 43.20 0.00 0.90 1.72 0.10 54.08 10:14:01 2 30.39 0.00 1.44 0.08 0.08 68.00 10:14:01 3 37.49 0.00 1.17 2.86 0.08 58.40 10:14:01 4 49.94 0.00 3.12 0.33 0.13 46.47 10:14:01 5 29.55 0.00 1.78 3.74 0.08 64.84 10:14:01 6 35.65 0.00 2.14 1.00 0.08 61.13 10:14:01 7 21.20 0.00 1.34 2.16 0.07 75.24 10:15:01 all 12.88 0.00 1.70 2.26 0.04 83.11 10:15:01 0 10.16 0.00 1.59 0.07 0.03 88.15 10:15:01 1 6.91 0.00 1.09 2.28 0.03 89.70 10:15:01 2 4.73 0.00 0.95 0.05 0.02 94.25 10:15:01 3 9.66 0.00 1.96 7.73 0.07 80.59 10:15:01 4 19.23 0.00 1.87 1.49 0.07 77.34 10:15:01 5 25.46 0.00 3.10 3.70 0.07 67.67 10:15:01 6 18.02 0.00 1.91 2.78 0.05 77.25 10:15:01 7 8.91 0.00 1.14 0.02 0.03 89.90 10:16:01 all 17.89 0.00 7.93 14.16 0.09 59.92 10:16:01 0 18.92 0.00 9.22 24.38 0.12 47.36 10:16:01 1 17.88 0.00 6.84 3.82 0.12 71.34 10:16:01 2 16.65 0.00 9.11 21.61 0.10 52.53 10:16:01 3 18.46 0.00 7.77 4.97 0.08 68.72 10:16:01 4 17.90 0.00 7.53 17.75 0.08 56.73 10:16:01 5 18.54 0.00 7.65 2.69 0.07 71.05 10:16:01 6 18.74 0.00 7.60 18.73 0.09 54.84 10:16:01 7 16.07 0.00 7.73 19.41 0.07 56.71 10:17:01 all 63.48 0.00 7.49 1.09 0.16 27.78 10:17:01 0 63.04 0.00 7.65 0.84 0.15 28.30 10:17:01 1 63.23 0.00 7.40 1.08 0.15 28.14 10:17:01 2 60.45 0.00 6.84 1.15 0.15 31.41 10:17:01 3 64.22 0.00 7.60 1.53 0.17 26.47 10:17:01 4 65.45 0.00 7.78 1.27 0.15 25.35 10:17:01 5 64.83 0.00 7.72 0.93 0.15 26.36 10:17:01 6 61.28 0.00 7.62 0.94 0.15 30.00 10:17:01 7 65.28 0.00 7.31 1.00 0.17 26.25 10:18:01 all 12.14 0.00 1.81 0.61 0.05 85.39 10:18:01 0 27.74 0.00 2.36 1.32 0.08 68.50 10:18:01 1 15.93 0.00 1.97 0.40 0.05 81.65 10:18:01 2 5.65 0.00 1.61 0.28 0.05 92.41 10:18:01 3 19.59 0.00 2.16 0.27 0.07 77.91 10:18:01 4 5.80 0.00 1.32 0.75 0.03 92.08 10:18:01 5 7.15 0.00 1.49 0.20 0.05 91.11 10:18:01 6 5.87 0.00 1.54 0.13 0.05 92.40 10:18:01 7 9.35 0.00 2.00 1.49 0.07 87.09 Average: all 25.27 0.00 3.57 3.64 0.08 67.45 Average: 0 28.11 0.00 3.86 4.63 0.08 63.32 Average: 1 25.54 0.00 3.15 1.70 0.08 69.53 Average: 2 20.21 0.00 3.39 3.97 0.07 72.36 Average: 3 24.95 0.00 3.50 4.75 0.08 66.72 Average: 4 28.31 0.00 3.72 3.61 0.08 64.28 Average: 5 24.67 0.00 3.75 2.33 0.08 69.17 Average: 6 28.55 0.00 3.74 4.04 0.08 63.59 Average: 7 21.82 0.00 3.42 4.10 0.07 70.59