---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15806 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 13G 143G 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 840 26903 0 4423 30871 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:d0:81:78 brd ff:ff:ff:ff:ff:ff inet 10.30.106.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85993sec preferred_lft 85993sec inet6 fe80::f816:3eff:fed0:8178/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:f5:19:a4 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-15806) 11/27/25 _x86_64_ (8 CPU) 10:45:52 LINUX RESTART (8 CPU) 10:46:01 tps rtps wtps bread/s bwrtn/s 10:47:02 386.12 73.97 312.15 5301.25 117071.02 10:48:01 246.69 44.99 201.69 2391.59 95913.51 10:49:01 17.90 7.08 10.81 301.68 1454.56 10:50:01 32.49 0.13 32.36 1.33 3909.88 10:51:01 38.71 1.12 37.59 23.60 14992.17 10:52:01 260.31 4.43 255.87 568.17 57195.40 Average: 163.47 21.89 141.58 1428.60 48290.49 10:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:47:02 30205364 31736252 2733856 8.30 67464 1776332 1367884 4.02 816460 1631124 156688 10:48:01 28260932 30407348 4678288 14.20 88744 2348760 2388556 7.03 2235508 2108720 25644 10:49:01 27076080 29252356 5863140 17.80 89768 2376536 3421552 10.07 3435736 2089576 9820 10:50:01 26997360 29340060 5941860 18.04 95392 2531716 3154428 9.28 3362988 2229032 64160 10:51:01 26315404 29802340 6623816 20.11 101584 3649132 2737372 8.05 3080368 3154664 890172 10:52:01 27485588 31542524 5453632 16.56 103972 4200316 1499408 4.41 1490468 3562068 33356 Average: 27723455 30346813 5215765 15.83 91154 2813799 2428200 7.14 2403588 2462531 196640 10:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:02 ens3 328.78 256.82 1754.07 74.38 0.00 0.00 0.00 0.00 10:47:02 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 10:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 ens3 715.73 530.32 6691.54 87.01 0.00 0.00 0.00 0.00 10:48:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 ens3 893.33 589.65 245.39 266.74 0.00 0.00 0.00 0.00 10:49:01 lo 5.12 5.12 25.72 25.72 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 ens3 340.56 247.83 1369.63 70.04 0.00 0.00 0.00 0.00 10:50:01 lo 1.77 1.77 0.23 0.23 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 ens3 464.46 350.22 3777.19 57.90 0.00 0.00 0.00 0.00 10:51:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 ens3 1001.90 699.37 3143.40 230.10 0.00 0.00 0.00 0.00 10:52:01 lo 0.67 0.67 0.08 0.08 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 623.87 445.47 2819.45 131.15 0.00 0.00 0.00 0.00 Average: lo 1.89 1.89 4.41 4.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15806) 11/27/25 _x86_64_ (8 CPU) 10:45:52 LINUX RESTART (8 CPU) 10:46:01 CPU %user %nice %system %iowait %steal %idle 10:47:02 all 9.60 0.00 1.24 2.84 0.04 86.27 10:47:02 0 16.62 0.00 2.17 5.97 0.05 75.18 10:47:02 1 8.36 0.00 0.70 5.34 0.03 85.56 10:47:02 2 2.86 0.00 0.68 8.43 0.03 87.99 10:47:02 3 4.98 0.00 1.17 0.43 0.03 93.39 10:47:02 4 14.51 0.00 0.78 0.45 0.03 84.22 10:47:02 5 14.03 0.00 1.60 0.68 0.05 83.64 10:47:02 6 2.94 0.00 1.49 0.27 0.02 95.29 10:47:02 7 12.52 0.00 1.27 1.17 0.08 84.96 10:48:01 all 22.46 0.00 1.28 1.47 0.07 74.72 10:48:01 0 24.80 0.00 1.61 0.66 0.08 72.84 10:48:01 1 23.62 0.00 1.21 2.33 0.07 72.77 10:48:01 2 15.25 0.00 0.83 5.29 0.05 78.58 10:48:01 3 20.69 0.00 0.75 1.07 0.07 77.42 10:48:01 4 21.06 0.00 1.05 0.34 0.05 77.50 10:48:01 5 31.47 0.00 2.33 0.46 0.07 65.67 10:48:01 6 25.62 0.00 1.36 0.92 0.07 72.04 10:48:01 7 17.19 0.00 1.11 0.68 0.10 80.92 10:49:01 all 30.35 0.00 2.23 0.06 0.06 67.29 10:49:01 0 32.34 0.00 1.15 0.00 0.07 66.44 10:49:01 1 25.30 0.00 3.00 0.15 0.05 71.49 10:49:01 2 30.79 0.00 3.42 0.13 0.07 65.59 10:49:01 3 31.07 0.00 2.95 0.03 0.07 65.88 10:49:01 4 34.94 0.00 2.46 0.10 0.08 62.41 10:49:01 5 29.06 0.00 2.14 0.02 0.07 68.72 10:49:01 6 27.29 0.00 1.74 0.02 0.07 70.89 10:49:01 7 32.05 0.00 0.95 0.03 0.08 66.88 10:50:01 all 22.29 0.00 0.70 0.02 0.05 76.94 10:50:01 0 21.62 0.00 1.00 0.00 0.05 77.32 10:50:01 1 14.28 0.00 0.70 0.15 0.03 84.83 10:50:01 2 24.79 0.00 0.35 0.00 0.05 74.81 10:50:01 3 31.54 0.00 0.48 0.00 0.05 67.92 10:50:01 4 19.03 0.00 0.82 0.00 0.03 80.12 10:50:01 5 22.34 0.00 0.55 0.00 0.07 77.04 10:50:01 6 25.94 0.00 0.48 0.00 0.05 73.53 10:50:01 7 18.76 0.00 1.20 0.00 0.05 79.99 10:51:01 all 10.29 0.00 0.59 0.11 0.04 88.97 10:51:01 0 10.90 0.00 0.42 0.02 0.05 88.62 10:51:01 1 5.51 0.00 0.27 0.32 0.03 93.87 10:51:01 2 19.58 0.00 0.58 0.03 0.03 79.77 10:51:01 3 12.58 0.00 1.47 0.48 0.07 85.40 10:51:01 4 9.85 0.00 0.68 0.02 0.03 89.42 10:51:01 5 9.27 0.00 0.32 0.00 0.03 90.38 10:51:01 6 7.06 0.00 0.48 0.02 0.05 92.39 10:51:01 7 7.50 0.00 0.53 0.00 0.05 91.91 10:52:01 all 24.68 0.00 1.12 1.35 0.05 72.80 10:52:01 0 15.23 0.00 1.15 0.10 0.03 83.48 10:52:01 1 17.56 0.00 0.47 1.34 0.03 80.60 10:52:01 2 28.68 0.00 1.30 2.91 0.07 67.04 10:52:01 3 29.14 0.00 0.58 0.00 0.05 70.22 10:52:01 4 32.36 0.00 2.39 3.51 0.07 61.67 10:52:01 5 26.65 0.00 0.80 0.00 0.05 72.50 10:52:01 6 27.15 0.00 1.22 0.95 0.03 70.65 10:52:01 7 20.69 0.00 1.07 1.99 0.05 76.21 Average: all 19.94 0.00 1.19 0.97 0.05 77.84 Average: 0 20.24 0.00 1.25 1.12 0.06 77.33 Average: 1 15.77 0.00 1.06 1.60 0.04 81.52 Average: 2 20.34 0.00 1.20 2.79 0.05 75.63 Average: 3 21.66 0.00 1.24 0.33 0.06 76.71 Average: 4 21.95 0.00 1.36 0.74 0.05 75.90 Average: 5 22.10 0.00 1.29 0.19 0.06 76.36 Average: 6 19.32 0.00 1.13 0.36 0.05 79.15 Average: 7 18.12 0.00 1.02 0.65 0.07 80.14