---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-40113 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 9.8G 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 629 11609 0 3800 15080 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:e1:32:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85656sec preferred_lft 85656sec inet6 fe80::f816:3eff:fee1:32d6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40113) 08/23/25 _x86_64_ (4 CPU) 00:05:19 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 180.04 33.89 146.14 1801.03 43753.91 00:08:01 70.52 6.38 64.14 669.89 24566.71 00:09:01 38.53 6.13 32.39 185.17 3958.14 00:10:01 35.40 0.42 34.99 12.40 7296.90 00:11:01 33.56 0.23 33.33 6.67 4251.42 00:12:01 23.68 0.10 23.58 1.20 6155.91 00:13:01 27.81 0.22 27.60 4.27 2520.11 00:14:01 3.73 0.00 3.73 0.00 2120.85 00:15:01 4.28 0.00 4.28 0.00 204.10 00:16:01 18.35 0.23 18.11 4.40 5746.24 00:17:01 26.95 1.97 24.98 190.23 23722.58 Average: 42.08 4.51 37.57 261.38 11299.65 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13450404 15286496 2974564 18.11 78260 1946900 1006024 5.76 962652 1771060 101644 00:08:01 12486284 14466004 3938684 23.98 84076 2077512 2020772 11.56 1848324 1834604 33104 00:09:01 12214432 14297748 4210536 25.63 89204 2170260 1895492 10.85 2040484 1902192 18464 00:10:01 11691928 13993236 4733040 28.82 95696 2373780 2289532 13.10 2367136 2081148 22568 00:11:01 11549320 14055284 4875648 29.68 101144 2557892 2140024 12.25 2359668 2216612 100892 00:12:01 11394868 14010592 5030100 30.62 102896 2660532 2337904 13.38 2414340 2311344 29336 00:13:01 11361536 14043152 5063432 30.83 105628 2720912 2335816 13.37 2396676 2360000 27404 00:14:01 11235544 13953356 5189424 31.59 105716 2756248 2228584 12.75 2488056 2393436 764 00:15:01 11193336 13934432 5231632 31.85 105908 2778388 2239128 12.81 2511976 2409852 21804 00:16:01 11678780 15100952 4746188 28.90 109068 3433764 1179340 6.75 1440144 2976864 577848 00:17:01 11916608 15458200 4508360 27.45 112448 3538148 845792 4.84 1140580 3025916 27244 Average: 11833913 14418132 4591055 27.95 99095 2637667 1865310 10.68 1997276 2298457 87370 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 00:07:01 ens3 206.23 164.47 2104.35 36.52 0.00 0.00 0.00 0.00 00:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:08:01 ens3 540.29 381.75 1140.58 155.04 0.00 0.00 0.00 0.00 00:09:01 lo 1.33 1.33 0.21 0.21 0.00 0.00 0.00 0.00 00:09:01 ens3 873.85 610.26 1015.62 225.95 0.00 0.00 0.00 0.00 00:10:01 lo 19.01 19.01 3.59 3.59 0.00 0.00 0.00 0.00 00:10:01 ens3 743.80 495.20 3015.42 157.69 0.00 0.00 0.00 0.00 00:11:01 lo 1.87 1.87 0.29 0.29 0.00 0.00 0.00 0.00 00:11:01 ens3 561.22 422.60 432.01 144.12 0.00 0.00 0.00 0.00 00:12:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:12:01 ens3 4837.54 2942.23 2138.90 1344.44 0.00 0.00 0.00 0.00 00:13:01 lo 63.12 63.12 17.43 17.43 0.00 0.00 0.00 0.00 00:13:01 ens3 7692.07 4756.21 2098.55 1910.79 0.00 0.00 0.00 0.00 00:14:01 lo 10.45 10.45 2.23 2.23 0.00 0.00 0.00 0.00 00:14:01 ens3 4984.75 2858.51 1571.49 1435.74 0.00 0.00 0.00 0.00 00:15:01 lo 16.78 16.78 3.93 3.93 0.00 0.00 0.00 0.00 00:15:01 ens3 352.82 244.49 80.69 78.88 0.00 0.00 0.00 0.00 00:16:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 00:16:01 ens3 567.24 384.00 1241.14 104.38 0.00 0.00 0.00 0.00 00:17:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 00:17:01 ens3 1377.15 937.34 1651.11 414.37 0.00 0.00 0.00 0.00 Average: lo 10.45 10.45 2.54 2.54 0.00 0.00 0.00 0.00 Average: ens3 2066.98 1290.63 1499.10 546.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40113) 08/23/25 _x86_64_ (4 CPU) 00:05:19 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 25.02 0.00 1.62 4.50 0.08 68.78 00:07:01 0 19.55 0.00 1.27 1.37 0.07 77.74 00:07:01 1 27.70 0.00 1.59 5.51 0.07 65.13 00:07:01 2 13.57 0.00 1.23 8.27 0.08 76.85 00:07:01 3 39.30 0.00 2.41 2.86 0.12 55.31 00:08:01 all 67.37 0.00 2.16 0.59 0.09 29.79 00:08:01 0 67.17 0.00 2.04 0.25 0.08 30.45 00:08:01 1 69.65 0.00 2.86 0.25 0.08 27.15 00:08:01 2 62.65 0.00 1.94 1.65 0.10 33.66 00:08:01 3 70.04 0.00 1.79 0.20 0.08 27.88 00:09:01 all 39.50 0.00 2.16 0.13 0.07 58.14 00:09:01 0 36.84 0.00 2.19 0.02 0.07 60.88 00:09:01 1 38.51 0.00 1.92 0.12 0.07 59.38 00:09:01 2 41.17 0.00 2.61 0.32 0.07 55.84 00:09:01 3 41.44 0.00 1.92 0.12 0.08 56.44 00:10:01 all 50.61 0.00 2.02 0.07 0.08 47.22 00:10:01 0 51.26 0.00 1.51 0.07 0.08 47.09 00:10:01 1 51.50 0.00 1.70 0.02 0.08 46.69 00:10:01 2 48.32 0.00 2.63 0.15 0.08 48.82 00:10:01 3 51.34 0.00 2.25 0.03 0.10 46.28 00:11:01 all 50.94 0.00 2.13 0.12 0.09 46.72 00:11:01 0 50.63 0.00 1.82 0.02 0.08 47.45 00:11:01 1 49.73 0.00 2.97 0.38 0.10 46.81 00:11:01 2 52.60 0.00 1.66 0.03 0.07 45.64 00:11:01 3 50.85 0.00 2.06 0.00 0.08 47.01 00:12:01 all 46.90 0.00 11.08 0.21 0.08 41.72 00:12:01 0 47.14 0.00 13.31 0.05 0.08 39.41 00:12:01 1 48.28 0.00 10.45 0.23 0.08 40.95 00:12:01 2 47.76 0.00 9.73 0.13 0.10 42.28 00:12:01 3 44.44 0.00 10.82 0.45 0.08 44.20 00:13:01 all 43.35 0.00 14.08 0.13 0.09 42.36 00:13:01 0 42.84 0.00 18.36 0.23 0.08 38.48 00:13:01 1 45.91 0.00 9.25 0.10 0.08 44.65 00:13:01 2 41.89 0.00 11.57 0.17 0.08 46.28 00:13:01 3 42.73 0.00 17.08 0.05 0.10 40.04 00:14:01 all 43.04 0.00 11.86 0.05 0.09 44.95 00:14:01 0 44.79 0.00 13.36 0.00 0.08 41.77 00:14:01 1 42.48 0.00 18.01 0.00 0.08 39.42 00:14:01 2 43.70 0.00 6.34 0.02 0.10 49.84 00:14:01 3 41.20 0.00 9.77 0.17 0.08 48.78 00:15:01 all 41.25 0.00 1.85 0.02 0.08 56.81 00:15:01 0 39.94 0.00 1.85 0.00 0.07 58.14 00:15:01 1 44.53 0.00 2.16 0.00 0.07 53.25 00:15:01 2 43.13 0.00 1.57 0.00 0.08 55.21 00:15:01 3 37.44 0.00 1.80 0.05 0.08 60.63 00:16:01 all 35.93 0.00 5.32 0.34 0.06 58.34 00:16:01 0 33.10 0.00 1.71 0.35 0.05 64.79 00:16:01 1 53.63 0.00 16.45 0.00 0.07 29.85 00:16:01 2 31.08 0.00 1.62 0.17 0.07 67.07 00:16:01 3 25.92 0.00 1.52 0.87 0.07 71.63 00:17:01 all 55.99 0.00 2.31 0.84 0.09 40.76 00:17:01 0 52.01 0.00 3.33 0.05 0.08 44.53 00:17:01 1 55.19 0.00 1.74 0.02 0.10 42.96 00:17:01 2 57.13 0.00 1.79 0.60 0.08 40.39 00:17:01 3 59.68 0.00 2.38 2.70 0.10 35.14 Average: CPU %user %nice %system %iowait %steal %idle Average: all 45.44 0.00 5.14 0.64 0.08 48.70 Average: 0 44.11 0.00 5.52 0.22 0.08 50.08 Average: 1 47.92 0.00 6.28 0.60 0.08 45.12 Average: 2 43.89 0.00 3.88 1.05 0.08 51.10 Average: 3 45.84 0.00 4.88 0.68 0.09 48.51