---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-5504 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 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 2128 26570 0 3467 29588 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:7d:d2:3a brd ff:ff:ff:ff:ff:ff inet 10.30.106.94/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:fe7d:d23a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:ae:37:d8 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-5504) 05/30/26 _x86_64_ (8 CPU) 22:16:45 LINUX RESTART (8 CPU) 22:17:01 tps rtps wtps bread/s bwrtn/s 22:18:00 361.61 73.56 288.05 5277.84 112932.09 22:19:01 224.59 16.39 208.20 340.40 88133.62 22:20:01 42.39 8.07 34.33 482.99 7699.92 22:21:01 22.31 1.73 20.58 70.79 12865.06 22:22:01 5.65 0.08 5.56 6.00 1222.39 22:23:01 20.86 0.02 20.85 0.27 23852.42 Average: 113.22 16.64 96.57 1027.89 41248.68 22:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:18:00 30138440 31713768 2800780 8.50 68564 1818756 1380792 4.06 839220 1672820 192308 22:19:01 28883692 30943748 4055528 12.31 90720 2259624 2209884 6.50 1641552 2080896 12804 22:20:01 27294640 29910172 5644580 17.14 94096 2801236 3208720 9.44 2855912 2432060 325704 22:21:01 25493788 28168976 7445432 22.60 95440 2857808 4823804 14.19 4622748 2458252 388 22:22:01 27716816 30428944 5222404 15.85 95996 2893532 2318820 6.82 2373692 2486292 2464 22:23:01 27273920 30370504 5665300 17.20 96372 3271448 2540412 7.47 2821164 2473764 432 Average: 27800216 30256019 5139004 15.60 90198 2650401 2747072 8.08 2525715 2267347 89017 22:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:18:00 ens3 438.59 292.87 1804.81 77.56 0.00 0.00 0.00 0.00 22:18:00 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 22:18:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 ens3 558.22 399.05 4414.59 88.06 0.00 0.00 0.00 0.00 22:19:01 lo 0.85 0.85 0.10 0.10 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 ens3 750.82 537.19 3391.36 133.81 0.00 0.00 0.00 0.00 22:20:01 lo 38.03 38.03 4.51 4.51 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 ens3 364.16 215.21 901.46 66.04 0.00 0.00 0.00 0.00 22:21:01 lo 2.43 2.43 3.75 3.75 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 ens3 570.53 365.59 605.09 141.28 0.00 0.00 0.00 0.00 22:22:01 lo 23.43 23.43 6.39 6.39 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 ens3 410.20 282.09 421.69 437.43 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 515.54 348.81 1930.02 157.17 0.00 0.00 0.00 0.00 Average: lo 11.13 11.13 2.49 2.49 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-5504) 05/30/26 _x86_64_ (8 CPU) 22:16:45 LINUX RESTART (8 CPU) 22:17:01 CPU %user %nice %system %iowait %steal %idle 22:18:00 all 10.12 0.00 1.44 3.80 0.04 84.60 22:18:00 0 3.17 0.00 0.75 1.40 0.02 94.65 22:18:00 1 16.90 0.00 1.82 3.75 0.03 77.50 22:18:00 2 10.25 0.00 3.35 9.29 0.03 77.08 22:18:00 3 8.23 0.00 1.34 0.32 0.07 90.04 22:18:00 4 24.30 0.00 1.84 1.77 0.07 72.03 22:18:00 5 3.61 0.00 0.52 12.74 0.03 83.10 22:18:00 6 7.23 0.00 1.20 0.58 0.03 90.95 22:18:00 7 7.23 0.00 0.75 0.57 0.03 91.42 22:19:01 all 14.33 0.00 1.08 2.87 0.05 81.67 22:19:01 0 9.32 0.00 1.54 4.18 0.05 84.91 22:19:01 1 26.61 0.00 1.72 1.38 0.07 70.22 22:19:01 2 17.28 0.00 1.41 3.23 0.07 78.01 22:19:01 3 19.79 0.00 0.72 2.78 0.05 76.66 22:19:01 4 10.28 0.00 1.15 1.48 0.07 87.03 22:19:01 5 7.92 0.00 1.02 9.60 0.05 81.41 22:19:01 6 15.02 0.00 0.44 0.02 0.05 84.47 22:19:01 7 8.43 0.00 0.58 0.35 0.05 90.60 22:20:01 all 34.83 0.00 1.33 0.08 0.06 63.70 22:20:01 0 40.06 0.00 1.28 0.08 0.07 58.51 22:20:01 1 37.27 0.00 1.55 0.13 0.07 60.98 22:20:01 2 34.05 0.00 2.14 0.15 0.07 63.59 22:20:01 3 36.33 0.00 1.47 0.02 0.07 62.12 22:20:01 4 28.68 0.00 0.73 0.00 0.05 70.54 22:20:01 5 36.84 0.00 1.29 0.00 0.05 61.82 22:20:01 6 30.89 0.00 1.07 0.20 0.05 67.79 22:20:01 7 34.51 0.00 1.10 0.02 0.05 64.33 22:21:01 all 25.16 0.00 0.77 0.20 0.05 73.83 22:21:01 0 14.10 0.00 0.79 1.25 0.07 83.79 22:21:01 1 23.65 0.00 0.40 0.02 0.03 75.90 22:21:01 2 43.69 0.00 2.02 0.05 0.03 54.21 22:21:01 3 23.62 0.00 0.93 0.03 0.05 75.36 22:21:01 4 18.45 0.00 0.70 0.10 0.03 80.72 22:21:01 5 30.68 0.00 0.33 0.00 0.05 68.93 22:21:01 6 14.98 0.00 0.48 0.08 0.03 84.42 22:21:01 7 32.29 0.00 0.47 0.03 0.08 67.13 22:22:01 all 26.38 0.00 0.93 0.02 0.05 72.63 22:22:01 0 18.85 0.00 0.97 0.12 0.05 80.01 22:22:01 1 23.30 0.00 0.52 0.00 0.03 76.15 22:22:01 2 21.72 0.00 1.24 0.02 0.05 76.97 22:22:01 3 26.22 0.00 1.45 0.00 0.07 72.26 22:22:01 4 30.48 0.00 0.77 0.00 0.03 68.72 22:22:01 5 26.64 0.00 0.65 0.00 0.05 72.66 22:22:01 6 35.53 0.00 0.92 0.02 0.05 63.48 22:22:01 7 28.31 0.00 0.97 0.00 0.05 70.67 22:23:01 all 19.27 0.00 0.60 0.14 0.04 79.95 22:23:01 0 10.12 0.00 0.28 0.08 0.02 89.50 22:23:01 1 13.53 0.00 0.17 0.00 0.03 86.27 22:23:01 2 7.89 0.00 0.12 0.00 0.02 91.98 22:23:01 3 15.79 0.00 0.58 0.00 0.03 83.59 22:23:01 4 28.97 0.00 0.72 0.00 0.05 70.26 22:23:01 5 13.06 0.00 0.13 0.00 0.02 86.79 22:23:01 6 56.61 0.00 2.05 0.10 0.05 41.19 22:23:01 7 8.10 0.00 0.80 0.97 0.05 90.08 Average: all 21.66 0.00 1.02 1.19 0.05 76.08 Average: 0 15.93 0.00 0.94 1.19 0.04 81.90 Average: 1 23.55 0.00 1.03 0.88 0.04 74.49 Average: 2 22.47 0.00 1.71 2.12 0.04 73.66 Average: 3 21.66 0.00 1.08 0.53 0.06 76.67 Average: 4 23.49 0.00 0.98 0.56 0.05 74.92 Average: 5 19.77 0.00 0.66 3.73 0.04 75.80 Average: 6 26.68 0.00 1.03 0.17 0.04 72.08 Average: 7 19.79 0.00 0.78 0.32 0.05 79.06