---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22570 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 9.1G 69G 12% / 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 628 12361 0 3049 15081 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:c3:a6:21 brd ff:ff:ff:ff:ff:ff inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fec3:a621/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22570) 06/20/25 _x86_64_ (4 CPU) 18:33:48 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:02 371.24 53.92 317.31 3615.26 17581.87 18:36:01 129.96 38.11 91.85 2415.05 17662.90 18:37:01 23.35 0.88 22.46 26.00 7354.51 18:38:01 34.43 0.58 33.84 20.13 12716.28 18:39:01 16.05 0.33 15.71 53.99 6654.09 18:40:01 28.78 2.13 26.65 199.30 24342.48 18:41:01 32.53 3.10 29.43 147.71 8897.32 Average: 90.81 14.10 76.72 921.79 13591.66 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:02 13894572 15544352 2530396 15.41 69992 1775240 749652 4.29 682556 1623492 226044 18:36:01 11957248 13804248 4467720 27.20 75660 1961028 2376256 13.60 2505900 1722320 9280 18:37:01 12134588 14042448 4290380 26.12 78400 2015980 2150392 12.31 2279580 1764312 9112 18:38:01 11686256 13818044 4738712 28.85 84776 2225684 2324548 13.30 2528192 1948520 18592 18:39:01 11696276 13860508 4728692 28.79 87340 2252800 2245052 12.85 2488024 1972944 16460 18:40:01 11556312 14314448 4868656 29.64 89232 2831776 1872924 10.72 2103792 2479568 43736 18:41:01 12644524 15426472 3780444 23.02 93624 2849872 871464 4.99 1024868 2471776 26176 Average: 12224254 14401503 4200714 25.58 82718 2273197 1798613 10.29 1944702 1997562 49914 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:02 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 18:35:02 ens3 553.76 376.50 2072.38 86.26 0.00 0.00 0.00 0.00 18:36:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 18:36:01 ens3 539.21 334.67 1809.95 108.44 0.00 0.00 0.00 0.00 18:37:01 lo 4.68 4.68 0.46 0.46 0.00 0.00 0.00 0.00 18:37:01 ens3 2815.55 1726.16 1032.92 731.70 0.00 0.00 0.00 0.00 18:38:01 lo 9.25 9.25 5.57 5.57 0.00 0.00 0.00 0.00 18:38:01 ens3 1683.20 1075.84 3314.41 414.74 0.00 0.00 0.00 0.00 18:39:01 lo 4.17 4.17 4.88 4.88 0.00 0.00 0.00 0.00 18:39:01 ens3 794.05 424.71 271.19 214.19 0.00 0.00 0.00 0.00 18:40:01 lo 3.48 3.48 0.34 0.34 0.00 0.00 0.00 0.00 18:40:01 ens3 819.81 568.21 2456.57 155.88 0.00 0.00 0.00 0.00 18:41:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:41:01 ens3 719.03 549.24 438.74 252.76 0.00 0.00 0.00 0.00 Average: lo 3.47 3.47 1.65 1.65 0.00 0.00 0.00 0.00 Average: ens3 1133.50 723.12 1627.59 280.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22570) 06/20/25 _x86_64_ (4 CPU) 18:33:48 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:02 all 24.20 0.00 2.11 2.82 0.06 70.81 18:35:02 0 34.31 0.00 2.63 2.18 0.07 60.81 18:35:02 1 31.92 0.00 2.31 0.85 0.07 64.85 18:35:02 2 11.75 0.00 1.78 6.23 0.08 80.16 18:35:02 3 18.81 0.00 1.71 2.02 0.05 77.42 18:36:01 all 69.39 0.00 2.26 0.62 0.09 27.64 18:36:01 0 76.83 0.00 1.94 0.49 0.09 20.65 18:36:01 1 68.67 0.00 2.27 0.73 0.12 28.22 18:36:01 2 72.88 0.00 1.91 0.73 0.09 24.40 18:36:01 3 59.14 0.00 2.94 0.50 0.09 37.34 18:37:01 all 68.02 0.00 5.01 0.08 0.09 26.80 18:37:01 0 62.59 0.00 5.18 0.10 0.08 32.05 18:37:01 1 73.61 0.00 5.42 0.00 0.08 20.88 18:37:01 2 72.38 0.00 3.84 0.02 0.10 23.66 18:37:01 3 63.49 0.00 5.58 0.22 0.10 30.61 18:38:01 all 69.45 0.00 4.08 0.04 0.10 26.34 18:38:01 0 69.29 0.00 4.83 0.03 0.08 25.76 18:38:01 1 61.92 0.00 4.57 0.03 0.10 33.38 18:38:01 2 75.33 0.00 3.86 0.02 0.10 20.69 18:38:01 3 71.21 0.00 3.06 0.12 0.10 25.51 18:39:01 all 58.63 0.00 1.98 0.11 0.09 39.20 18:39:01 0 51.36 0.00 2.50 0.07 0.10 45.97 18:39:01 1 57.12 0.00 2.58 0.17 0.08 40.06 18:39:01 2 64.52 0.00 1.34 0.00 0.08 34.06 18:39:01 3 61.57 0.00 1.51 0.17 0.08 36.67 18:40:01 all 48.19 0.00 1.85 0.29 0.07 49.60 18:40:01 0 58.64 0.00 2.79 0.05 0.05 38.47 18:40:01 1 39.85 0.00 1.93 0.77 0.07 57.39 18:40:01 2 46.04 0.00 1.14 0.00 0.08 52.73 18:40:01 3 48.21 0.00 1.53 0.37 0.07 49.82 18:41:01 all 36.43 0.00 1.97 0.36 0.07 61.16 18:41:01 0 47.83 0.00 1.55 0.08 0.07 50.47 18:41:01 1 23.78 0.00 2.61 0.85 0.07 72.69 18:41:01 2 32.20 0.00 0.96 0.08 0.08 66.67 18:41:01 3 41.93 0.00 2.77 0.42 0.07 54.81 Average: all 53.42 0.00 2.75 0.62 0.08 43.12 Average: 0 57.22 0.00 3.06 0.43 0.08 39.22 Average: 1 50.93 0.00 3.10 0.49 0.08 45.40 Average: 2 53.53 0.00 2.12 1.01 0.09 43.26 Average: 3 52.02 0.00 2.73 0.54 0.08 44.63