---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38142 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.5G 68G 13% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 546 12003 0 3489 15162 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:e1:84:54 brd ff:ff:ff:ff:ff:ff inet 10.30.107.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85798sec preferred_lft 85798sec inet6 fe80::f816:3eff:fee1:8454/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38142) 08/16/25 _x86_64_ (4 CPU) 04:31:20 LINUX RESTART (4 CPU) 04:32:01 tps rtps wtps bread/s bwrtn/s 04:33:01 288.22 11.13 277.09 255.02 37331.78 04:34:01 695.20 0.03 695.17 0.27 60518.31 04:35:01 19.48 0.02 19.46 4.27 9656.39 04:36:01 35.86 25.18 10.68 2063.52 7516.21 04:37:01 4.95 0.03 4.92 0.27 4744.28 04:38:01 1.63 0.00 1.63 0.00 19.73 04:39:01 0.92 0.02 0.90 0.13 11.46 04:40:01 1.43 0.00 1.43 0.00 18.13 04:41:01 11.20 0.80 10.40 77.45 658.69 Average: 117.65 4.13 113.52 266.77 13386.11 04:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:33:01 13172612 15130008 3252356 19.80 91120 2042268 1318364 7.54 1099320 1880556 321312 04:34:01 12134436 14944420 4290532 26.12 132228 2760216 1579340 9.04 1377052 2539724 26304 04:35:01 11085588 13895556 5339380 32.51 132296 2760644 2688804 15.39 2412836 2538348 496 04:36:01 11994428 15238504 4430540 26.97 132628 3183096 1031680 5.90 1149444 2902576 141188 04:37:01 11993604 15237908 4431364 26.98 132704 3183248 1054112 6.03 1150476 2902704 32 04:38:01 11993032 15237380 4431936 26.98 132736 3183252 1054112 6.03 1150440 2902708 28 04:39:01 11996156 15240564 4428812 26.96 132768 3183264 1054112 6.03 1147204 2902716 40 04:40:01 11996544 15241020 4428424 26.96 132804 3183268 1054112 6.03 1147312 2902708 40 04:41:01 12335572 15564900 4089396 24.90 134864 3167468 753344 4.31 856244 2858268 27104 Average: 12077997 15081140 4346971 26.47 128239 2960747 1287553 7.37 1276703 2703368 57394 04:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:33:01 ens3 389.49 255.64 2403.16 36.42 0.00 0.00 0.00 0.00 04:33:01 lo 4.13 4.13 0.77 0.77 0.00 0.00 0.00 0.00 04:34:01 ens3 288.42 174.60 2476.32 21.75 0.00 0.00 0.00 0.00 04:34:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 04:35:01 ens3 2.57 1.62 5.67 0.37 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 ens3 412.90 308.35 3306.54 54.55 0.00 0.00 0.00 0.00 04:36:01 lo 16.73 16.73 0.85 0.85 0.00 0.00 0.00 0.00 04:37:01 ens3 0.30 0.30 0.13 0.30 0.00 0.00 0.00 0.00 04:37:01 lo 39.33 39.33 1.92 1.92 0.00 0.00 0.00 0.00 04:38:01 ens3 0.22 0.27 0.06 0.41 0.00 0.00 0.00 0.00 04:38:01 lo 39.79 39.79 1.95 1.95 0.00 0.00 0.00 0.00 04:39:01 ens3 0.25 0.15 0.12 0.04 0.00 0.00 0.00 0.00 04:39:01 lo 39.53 39.53 1.93 1.93 0.00 0.00 0.00 0.00 04:40:01 ens3 0.47 0.42 0.08 0.24 0.00 0.00 0.00 0.00 04:40:01 lo 39.73 39.73 1.94 1.94 0.00 0.00 0.00 0.00 04:41:01 ens3 20.50 15.75 13.30 7.56 0.00 0.00 0.00 0.00 04:41:01 lo 23.73 23.73 1.18 1.18 0.00 0.00 0.00 0.00 Average: ens3 123.90 84.12 911.71 13.52 0.00 0.00 0.00 0.00 Average: lo 22.60 22.60 1.17 1.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38142) 08/16/25 _x86_64_ (4 CPU) 04:31:20 LINUX RESTART (4 CPU) 04:32:01 CPU %user %nice %system %iowait %steal %idle 04:33:01 all 23.59 0.00 2.20 6.22 0.07 67.93 04:33:01 0 10.36 0.00 1.41 9.63 0.07 78.53 04:33:01 1 17.21 0.00 2.11 3.53 0.05 77.10 04:33:01 2 54.20 0.00 3.27 4.93 0.10 37.50 04:33:01 3 12.55 0.00 2.06 6.81 0.05 78.53 04:34:01 all 28.73 0.00 3.93 6.93 0.09 60.32 04:34:01 0 20.61 0.00 3.24 4.30 0.07 71.77 04:34:01 1 25.60 0.00 4.10 12.15 0.08 58.06 04:34:01 2 24.63 0.00 3.85 4.00 0.10 67.43 04:34:01 3 44.14 0.00 4.54 7.28 0.10 43.94 04:35:01 all 31.43 0.00 0.99 1.00 0.09 66.49 04:35:01 0 15.54 0.00 0.78 0.00 0.08 83.60 04:35:01 1 14.83 0.00 0.53 3.99 0.08 80.56 04:35:01 2 37.39 0.00 1.17 0.00 0.08 61.36 04:35:01 3 58.19 0.00 1.44 0.00 0.10 40.27 04:36:01 all 26.31 0.00 1.07 0.56 0.06 72.00 04:36:01 0 28.12 0.00 1.34 0.95 0.07 69.52 04:36:01 1 28.26 0.00 0.95 0.62 0.05 70.12 04:36:01 2 22.47 0.00 1.17 0.12 0.07 76.17 04:36:01 3 26.38 0.00 0.86 0.50 0.08 72.18 04:37:01 all 0.46 0.00 0.09 0.26 0.02 99.17 04:37:01 0 0.58 0.00 0.12 0.83 0.00 98.47 04:37:01 1 0.02 0.00 0.02 0.02 0.00 99.95 04:37:01 2 0.67 0.00 0.10 0.23 0.03 98.97 04:37:01 3 0.60 0.00 0.12 0.00 0.03 99.25 04:38:01 all 0.39 0.00 0.07 0.02 0.02 99.50 04:38:01 0 0.62 0.00 0.20 0.00 0.03 99.15 04:38:01 1 0.03 0.00 0.00 0.00 0.00 99.97 04:38:01 2 0.68 0.00 0.03 0.05 0.02 99.22 04:38:01 3 0.22 0.00 0.07 0.02 0.02 99.68 04:39:01 all 0.51 0.00 0.07 0.00 0.02 99.39 04:39:01 0 0.58 0.00 0.22 0.00 0.03 99.17 04:39:01 1 0.02 0.00 0.00 0.00 0.00 99.98 04:39:01 2 1.23 0.00 0.00 0.02 0.02 98.73 04:39:01 3 0.22 0.00 0.02 0.00 0.03 99.73 04:40:01 all 0.27 0.00 0.07 0.01 0.02 99.63 04:40:01 0 0.82 0.00 0.23 0.00 0.05 98.90 04:40:01 1 0.02 0.00 0.00 0.00 0.00 99.98 04:40:01 2 0.08 0.00 0.05 0.02 0.03 99.82 04:40:01 3 0.18 0.00 0.02 0.00 0.00 99.80 04:41:01 all 9.40 0.00 0.67 0.21 0.04 89.69 04:41:01 0 4.32 0.00 0.57 0.02 0.03 95.06 04:41:01 1 12.05 0.00 0.72 0.05 0.03 87.15 04:41:01 2 0.94 0.00 0.39 0.72 0.03 97.92 04:41:01 3 20.24 0.00 0.98 0.07 0.05 78.65 Average: all 13.45 0.00 1.02 1.68 0.05 83.81 Average: 0 9.05 0.00 0.90 1.74 0.05 88.26 Average: 1 10.88 0.00 0.93 2.25 0.03 85.90 Average: 2 15.79 0.00 1.11 1.12 0.05 81.92 Average: 3 18.07 0.00 1.12 1.63 0.05 79.13