---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3865 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: 2799.996 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 12G 144G 8% / 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 2248 26275 0 3643 29467 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:dc:ae:13 brd ff:ff:ff:ff:ff:ff inet 10.30.107.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:fedc:ae13/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:02:49:f6 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-v1-8c-8g-3865) 03/21/26 _x86_64_ (8 CPU) 22:16:38 LINUX RESTART (8 CPU) 22:17:02 tps rtps wtps bread/s bwrtn/s 22:18:01 385.17 52.58 332.59 3539.47 75436.43 22:19:01 223.31 24.16 199.15 792.54 89218.13 22:20:01 34.96 1.93 33.03 54.52 22035.93 22:21:01 6.85 0.42 6.43 33.99 452.59 22:22:01 10.36 0.05 10.31 4.27 5852.62 22:23:01 23.88 0.98 22.90 20.80 26549.84 Average: 113.34 13.25 100.09 733.14 36484.21 22:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:18:01 30095540 31738600 2843672 8.63 75484 1872716 1344348 3.96 808012 1732248 229112 22:19:01 26906204 29096380 6033008 18.32 91712 2386424 4351968 12.80 3538360 2150892 10212 22:20:01 25938948 28683576 7000264 21.25 94888 2928036 4368492 12.85 4158600 2477428 7764 22:21:01 25579828 28329500 7359384 22.34 95012 2932752 4510648 13.27 4524248 2470172 200 22:22:01 27386132 30773548 5553080 16.86 95808 3560788 2140328 6.30 2437916 2741396 462676 22:23:01 26966160 30246336 5973052 18.13 96000 3454080 2738616 8.06 3117904 2480564 224 Average: 27145469 29811323 5793743 17.59 91484 2855799 3242400 9.54 3097507 2342117 118365 22:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:18:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 22:18:01 ens3 440.67 301.98 1866.05 81.16 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 lo 8.70 8.70 0.92 0.92 0.00 0.00 0.00 0.00 22:19:01 ens3 1236.79 861.90 7910.48 191.25 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 lo 13.56 13.56 1.65 1.65 0.00 0.00 0.00 0.00 22:20:01 ens3 545.19 340.19 1778.41 93.72 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:21:01 lo 7.05 7.05 6.76 6.76 0.00 0.00 0.00 0.00 22:21:01 ens3 604.57 318.51 164.04 132.93 0.00 0.00 0.00 0.00 22:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:22:01 lo 15.83 15.83 3.37 3.37 0.00 0.00 0.00 0.00 22:22:01 ens3 772.90 459.79 891.18 170.41 0.00 0.00 0.00 0.00 22:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:23:01 ens3 131.38 83.25 28.30 452.32 0.00 0.00 0.00 0.00 22:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 7.80 7.80 2.15 2.15 0.00 0.00 0.00 0.00 Average: ens3 622.44 394.54 2107.24 187.26 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-v1-8c-8g-3865) 03/21/26 _x86_64_ (8 CPU) 22:16:38 LINUX RESTART (8 CPU) 22:17:02 CPU %user %nice %system %iowait %steal %idle 22:18:01 all 11.61 0.00 1.00 2.15 0.03 85.21 22:18:01 0 2.47 0.00 0.46 4.71 0.02 92.35 22:18:01 1 13.75 0.00 1.89 8.83 0.05 75.48 22:18:01 2 25.22 0.00 1.96 1.21 0.07 71.54 22:18:01 3 9.74 0.00 0.88 0.48 0.03 88.87 22:18:01 4 10.36 0.00 0.75 0.27 0.03 88.59 22:18:01 5 20.08 0.00 1.12 0.71 0.03 78.05 22:18:01 6 3.15 0.00 0.44 0.66 0.03 95.71 22:18:01 7 8.15 0.00 0.46 0.31 0.02 91.07 22:19:01 all 29.72 0.00 1.74 0.99 0.08 67.47 22:19:01 0 31.81 0.00 2.77 0.50 0.08 64.84 22:19:01 1 24.70 0.00 2.36 2.85 0.07 70.03 22:19:01 2 21.84 0.00 1.39 3.51 0.07 73.20 22:19:01 3 41.62 0.00 0.97 0.07 0.08 57.26 22:19:01 4 21.29 0.00 1.98 0.08 0.07 76.58 22:19:01 5 28.37 0.00 1.60 0.78 0.08 69.15 22:19:01 6 31.72 0.00 1.31 0.03 0.07 66.87 22:19:01 7 36.36 0.00 1.57 0.12 0.08 61.87 22:20:01 all 35.20 0.00 1.10 0.20 0.06 63.43 22:20:01 0 37.73 0.00 0.47 0.00 0.07 61.74 22:20:01 1 27.74 0.00 1.25 0.15 0.08 70.78 22:20:01 2 38.80 0.00 0.68 0.38 0.07 60.06 22:20:01 3 31.77 0.00 1.45 1.02 0.05 65.71 22:20:01 4 22.44 0.00 1.51 0.00 0.07 75.99 22:20:01 5 40.75 0.00 1.23 0.00 0.07 57.95 22:20:01 6 30.69 0.00 1.05 0.00 0.05 68.20 22:20:01 7 51.70 0.00 1.19 0.05 0.07 46.99 22:21:01 all 9.06 0.00 0.55 0.02 0.03 90.34 22:21:01 0 6.64 0.00 1.05 0.00 0.03 92.28 22:21:01 1 9.74 0.00 0.65 0.07 0.02 89.53 22:21:01 2 9.79 0.00 0.68 0.02 0.02 89.49 22:21:01 3 9.31 0.00 0.40 0.05 0.02 90.22 22:21:01 4 6.00 0.00 0.42 0.00 0.02 93.57 22:21:01 5 7.70 0.00 0.15 0.00 0.03 92.12 22:21:01 6 9.40 0.00 0.87 0.02 0.03 89.68 22:21:01 7 13.91 0.00 0.12 0.00 0.03 85.94 22:22:01 all 38.41 0.00 1.20 0.01 0.07 60.32 22:22:01 0 34.22 0.00 0.82 0.00 0.07 64.90 22:22:01 1 28.18 0.00 1.07 0.02 0.07 70.67 22:22:01 2 34.34 0.00 1.37 0.00 0.07 64.22 22:22:01 3 42.67 0.00 1.10 0.02 0.07 56.14 22:22:01 4 35.39 0.00 1.09 0.03 0.08 63.41 22:22:01 5 47.95 0.00 1.45 0.00 0.08 50.51 22:22:01 6 26.98 0.00 1.35 0.00 0.05 71.61 22:22:01 7 57.53 0.00 1.32 0.00 0.08 41.07 22:23:01 all 11.50 0.00 0.34 0.19 0.02 87.95 22:23:01 0 6.20 0.00 0.50 0.05 0.02 93.24 22:23:01 1 25.51 0.00 0.64 0.37 0.03 73.45 22:23:01 2 8.52 0.00 0.10 0.00 0.02 91.36 22:23:01 3 13.44 0.00 0.38 0.00 0.03 86.14 22:23:01 4 13.67 0.00 0.32 1.07 0.03 84.91 22:23:01 5 1.77 0.00 0.03 0.00 0.00 98.20 22:23:01 6 12.83 0.00 0.27 0.00 0.02 86.89 22:23:01 7 10.14 0.00 0.50 0.00 0.02 89.34 Average: all 22.61 0.00 0.99 0.59 0.05 75.77 Average: 0 19.89 0.00 1.01 0.86 0.05 78.19 Average: 1 21.63 0.00 1.31 2.02 0.05 74.99 Average: 2 23.08 0.00 1.03 0.85 0.05 74.99 Average: 3 24.79 0.00 0.86 0.27 0.05 74.02 Average: 4 18.20 0.00 1.01 0.24 0.05 80.50 Average: 5 24.44 0.00 0.93 0.25 0.05 74.33 Average: 6 19.16 0.00 0.88 0.12 0.04 79.80 Average: 7 29.69 0.00 0.86 0.08 0.05 69.33