---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22199 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: 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): 0-3 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 8.5G 69G 11% / 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 602 13106 0 2331 15121 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:45:44:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85770sec preferred_lft 85770sec inet6 fe80::f816:3eff:fe45:44d9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22199) 06/18/25 _x86_64_ (4 CPU) 21:05:09 LINUX RESTART (4 CPU) 21:06:01 tps rtps wtps bread/s bwrtn/s 21:07:01 14.21 0.00 14.21 0.00 14868.19 21:08:01 1.12 0.00 1.12 0.00 14.80 21:09:01 0.87 0.00 0.87 0.00 11.73 21:10:01 4.25 2.88 1.37 114.91 195.97 21:11:01 405.60 47.91 357.69 2341.48 9755.97 21:12:01 104.57 15.05 89.52 939.44 13006.63 21:13:01 8.82 0.02 8.80 0.13 677.49 21:14:01 1.73 0.00 1.73 0.00 29.06 21:15:01 21.18 3.58 17.60 241.83 5988.87 Average: 62.48 7.72 54.77 404.20 4949.86 21:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:07:01 14443564 15668524 1981404 12.06 32068 1412408 734060 4.20 513016 1296244 24 21:08:01 14450492 15675496 1974476 12.02 32096 1412412 715244 4.09 506080 1296168 32 21:09:01 14450660 15675724 1974308 12.02 32136 1412416 715244 4.09 506068 1296172 16 21:10:01 14393212 15627164 2031756 12.37 32204 1421116 715244 4.09 555624 1303252 16 21:11:01 13760912 15441208 2664056 16.22 69004 1807340 1094216 6.26 791964 1650728 232524 21:12:01 11706460 13576756 4718508 28.73 75256 1984124 3044212 17.42 2729204 1748184 18272 21:13:01 11784972 13655192 4639996 28.25 75328 1984120 2616988 14.98 2651128 1748124 40 21:14:01 11782448 13652864 4642520 28.27 75380 1984236 2616988 14.98 2653032 1748232 108 21:15:01 13441200 15491768 2983768 18.17 79244 2156252 783436 4.48 884452 1855672 17200 Average: 13357102 14940522 3067866 18.68 55857 1730492 1448404 8.29 1310063 1549197 29804 21:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 ens3 0.25 0.12 0.06 0.08 0.00 0.00 0.00 0.00 21:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:08:01 ens3 0.33 0.22 0.07 0.32 0.00 0.00 0.00 0.00 21:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:09:01 ens3 0.20 0.08 0.06 0.16 0.00 0.00 0.00 0.00 21:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:10:01 ens3 33.38 26.45 108.68 12.01 0.00 0.00 0.00 0.00 21:11:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 21:11:01 ens3 420.28 289.72 1419.67 57.39 0.00 0.00 0.00 0.00 21:12:01 lo 0.75 0.75 0.05 0.05 0.00 0.00 0.00 0.00 21:12:01 ens3 363.29 309.83 2111.52 82.25 0.00 0.00 0.00 0.00 21:13:01 lo 2.17 2.17 0.11 0.11 0.00 0.00 0.00 0.00 21:13:01 ens3 3.32 3.22 0.92 2.99 0.00 0.00 0.00 0.00 21:14:01 lo 6.57 6.57 0.32 0.32 0.00 0.00 0.00 0.00 21:14:01 ens3 17.58 12.05 4.14 4.90 0.00 0.00 0.00 0.00 21:15:01 lo 14.45 14.45 2.49 2.49 0.00 0.00 0.00 0.00 21:15:01 ens3 1252.21 958.91 2790.51 258.85 0.00 0.00 0.00 0.00 Average: lo 2.87 2.87 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 232.31 177.84 715.07 46.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22199) 06/18/25 _x86_64_ (4 CPU) 21:05:09 LINUX RESTART (4 CPU) 21:06:01 CPU %user %nice %system %iowait %steal %idle 21:07:01 all 0.15 0.00 0.02 1.00 0.02 98.81 21:07:01 0 0.02 0.00 0.02 0.02 0.00 99.95 21:07:01 1 0.07 0.00 0.03 3.99 0.05 95.86 21:07:01 2 0.48 0.00 0.02 0.00 0.00 99.50 21:07:01 3 0.03 0.00 0.02 0.03 0.00 99.92 21:08:01 all 0.55 0.00 0.00 0.01 0.01 99.42 21:08:01 0 0.00 0.00 0.02 0.02 0.00 99.97 21:08:01 1 0.05 0.00 0.02 0.03 0.02 99.88 21:08:01 2 2.10 0.00 0.00 0.00 0.02 97.88 21:08:01 3 0.03 0.00 0.02 0.00 0.00 99.95 21:09:01 all 0.30 0.00 0.03 0.00 0.01 99.65 21:09:01 0 0.00 0.00 0.02 0.00 0.00 99.98 21:09:01 1 0.03 0.00 0.03 0.02 0.03 99.88 21:09:01 2 1.11 0.00 0.08 0.00 0.00 98.81 21:09:01 3 0.02 0.00 0.00 0.00 0.02 99.97 21:10:01 all 1.20 0.00 0.07 0.02 0.01 98.69 21:10:01 0 1.30 0.00 0.03 0.00 0.00 98.67 21:10:01 1 0.58 0.00 0.13 0.02 0.03 99.23 21:10:01 2 1.69 0.00 0.03 0.02 0.02 98.24 21:10:01 3 1.25 0.00 0.05 0.05 0.00 98.65 21:11:01 all 22.90 0.00 1.78 2.79 0.06 72.47 21:11:01 0 44.00 0.00 2.60 1.37 0.07 51.96 21:11:01 1 12.98 0.00 1.57 5.52 0.07 79.86 21:11:01 2 19.96 0.00 1.22 0.67 0.03 78.12 21:11:01 3 14.61 0.00 1.72 3.64 0.07 79.96 21:12:01 all 62.73 0.00 2.25 0.80 0.08 34.15 21:12:01 0 65.75 0.00 2.52 0.45 0.07 31.21 21:12:01 1 64.78 0.00 2.29 1.98 0.07 30.88 21:12:01 2 54.21 0.00 2.18 0.42 0.10 43.10 21:12:01 3 66.23 0.00 1.97 0.33 0.08 31.38 21:13:01 all 2.69 0.00 0.10 0.04 0.04 97.14 21:13:01 0 2.58 0.00 0.05 0.00 0.02 97.35 21:13:01 1 3.23 0.00 0.13 0.17 0.05 96.43 21:13:01 2 2.90 0.00 0.10 0.00 0.03 96.97 21:13:01 3 2.02 0.00 0.15 0.00 0.03 97.79 21:14:01 all 0.73 0.00 0.12 0.01 0.04 99.10 21:14:01 0 0.52 0.00 0.23 0.00 0.03 99.22 21:14:01 1 0.77 0.00 0.08 0.03 0.07 99.05 21:14:01 2 0.68 0.00 0.07 0.00 0.02 99.23 21:14:01 3 0.95 0.00 0.12 0.00 0.05 98.88 21:15:01 all 48.51 0.00 2.30 0.17 0.08 48.94 21:15:01 0 50.45 0.00 2.19 0.13 0.08 47.14 21:15:01 1 49.35 0.00 2.72 0.45 0.08 47.40 21:15:01 2 45.79 0.00 1.99 0.05 0.08 52.09 21:15:01 3 48.48 0.00 2.24 0.05 0.07 49.16 Average: all 15.50 0.00 0.74 0.54 0.04 83.19 Average: 0 18.27 0.00 0.85 0.22 0.03 80.63 Average: 1 14.62 0.00 0.78 1.35 0.05 83.20 Average: 2 14.28 0.00 0.63 0.13 0.03 84.93 Average: 3 14.83 0.00 0.70 0.46 0.04 83.98