---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15463 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 676K 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 606 11630 0 3803 15103 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:a3:fb:67 brd ff:ff:ff:ff:ff:ff inet 10.30.106.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85671sec preferred_lft 85671sec inet6 fe80::f816:3eff:fea3:fb67/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15463) 11/26/25 _x86_64_ (4 CPU) 15:09:23 LINUX RESTART (4 CPU) 15:10:01 tps rtps wtps bread/s bwrtn/s 15:11:01 173.37 36.88 136.49 2319.35 17898.75 15:12:01 60.37 3.58 56.79 171.17 9566.94 15:13:01 37.59 6.15 31.44 186.77 6466.79 15:14:01 42.48 0.30 42.18 4.40 10750.87 15:15:01 40.64 0.20 40.44 5.47 10265.49 15:16:01 23.01 0.22 22.80 4.00 5559.74 15:17:01 15.95 0.02 15.93 0.40 4168.91 15:18:01 4.37 0.02 4.35 0.13 4001.07 15:19:01 10.21 0.02 10.20 0.13 3705.92 15:20:01 246.87 1.62 245.25 173.68 30486.24 15:21:01 41.78 1.33 40.44 99.18 6664.62 Average: 63.33 4.57 58.76 269.51 9958.07 15:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:11:01 12962896 14825204 3462072 21.08 78344 1972688 1439644 8.24 1433812 1790720 100776 15:12:01 11866708 13853432 4558260 27.75 83848 2084720 2328028 13.32 2472120 1831804 24416 15:13:01 12214056 14320264 4210912 25.64 90576 2190448 1855820 10.62 2029412 1915308 28112 15:14:01 11853736 14207760 4571232 27.83 98568 2417296 1910540 10.93 2168948 2114236 39340 15:15:01 11455560 14030952 4969408 30.26 102692 2621744 2104496 12.04 2393904 2274332 30708 15:16:01 10812448 13456044 5612520 34.17 104512 2685816 2809248 16.08 2977832 2326964 18680 15:17:01 11247912 13947352 5177056 31.52 105420 2739348 2210808 12.65 2492492 2380088 28832 15:18:01 11383120 14092608 5041848 30.70 105500 2749028 2275340 13.02 2353700 2383236 736 15:19:01 11340472 14164484 5084496 30.96 107824 2854204 1937168 11.09 2313764 2459224 84432 15:20:01 10898208 14415556 5526760 33.65 109648 3522948 1827220 10.46 2138508 3054284 32488 15:21:01 11939676 15490720 4485292 27.31 112364 3550968 834692 4.78 1109356 3041860 25620 Average: 11634072 14254943 4790896 29.17 99936 2671746 1957546 11.20 2171259 2324732 37649 15:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:11:01 ens3 262.09 183.49 2224.88 45.13 0.00 0.00 0.00 0.00 15:11:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 15:12:01 ens3 989.40 568.46 1137.23 206.81 0.00 0.00 0.00 0.00 15:12:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 15:13:01 ens3 899.22 536.41 1019.19 185.08 0.00 0.00 0.00 0.00 15:13:01 lo 1.32 1.32 0.20 0.20 0.00 0.00 0.00 0.00 15:14:01 ens3 586.67 380.60 3013.79 112.13 0.00 0.00 0.00 0.00 15:14:01 lo 22.78 22.78 3.79 3.79 0.00 0.00 0.00 0.00 15:15:01 ens3 805.82 537.73 1133.61 204.21 0.00 0.00 0.00 0.00 15:15:01 lo 1.75 1.75 0.28 0.28 0.00 0.00 0.00 0.00 15:16:01 ens3 6573.32 4313.11 1684.80 1663.77 0.00 0.00 0.00 0.00 15:16:01 lo 52.49 52.49 15.68 15.68 0.00 0.00 0.00 0.00 15:17:01 ens3 12489.55 7051.72 3300.33 2894.86 0.00 0.00 0.00 0.00 15:17:01 lo 9.72 9.72 1.69 1.69 0.00 0.00 0.00 0.00 15:18:01 ens3 333.44 198.45 72.26 66.55 0.00 0.00 0.00 0.00 15:18:01 lo 22.20 22.20 4.97 4.97 0.00 0.00 0.00 0.00 15:19:01 ens3 381.60 246.66 134.54 96.75 0.00 0.00 0.00 0.00 15:19:01 lo 4.98 4.98 0.88 0.88 0.00 0.00 0.00 0.00 15:20:01 ens3 710.30 447.82 2920.29 128.42 0.00 0.00 0.00 0.00 15:20:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 15:21:01 ens3 1229.95 701.40 546.95 361.98 0.00 0.00 0.00 0.00 15:21:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 2296.46 1378.70 1562.55 542.33 0.00 0.00 0.00 0.00 Average: lo 10.65 10.65 2.52 2.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15463) 11/26/25 _x86_64_ (4 CPU) 15:09:23 LINUX RESTART (4 CPU) 15:10:01 CPU %user %nice %system %iowait %steal %idle 15:11:01 all 32.72 0.00 1.57 2.27 0.08 63.37 15:11:01 0 28.73 0.00 1.20 2.49 0.07 67.51 15:11:01 1 49.01 0.00 1.74 0.80 0.08 48.36 15:11:01 2 29.49 0.00 2.15 2.95 0.07 65.34 15:11:01 3 23.63 0.00 1.21 2.80 0.08 72.29 15:12:01 all 65.87 0.00 2.74 0.23 0.10 31.06 15:12:01 0 64.42 0.00 3.07 0.10 0.10 32.31 15:12:01 1 71.88 0.00 2.08 0.00 0.10 25.94 15:12:01 2 59.83 0.00 2.98 0.25 0.10 36.84 15:12:01 3 67.41 0.00 2.80 0.55 0.10 29.14 15:13:01 all 53.22 0.00 2.16 0.16 0.09 44.37 15:13:01 0 52.85 0.00 2.10 0.03 0.08 44.93 15:13:01 1 54.45 0.00 2.99 0.07 0.08 42.41 15:13:01 2 49.65 0.00 1.80 0.32 0.10 48.13 15:13:01 3 55.88 0.00 1.79 0.25 0.10 41.98 15:14:01 all 55.02 0.00 2.18 0.15 0.09 42.57 15:14:01 0 55.99 0.00 1.30 0.02 0.08 42.61 15:14:01 1 59.44 0.00 2.76 0.02 0.08 37.70 15:14:01 2 49.32 0.00 2.23 0.27 0.08 48.09 15:14:01 3 55.30 0.00 2.43 0.30 0.08 41.89 15:15:01 all 43.16 0.00 2.22 0.29 0.09 54.24 15:15:01 0 39.17 0.00 2.50 0.00 0.08 58.24 15:15:01 1 47.48 0.00 3.08 0.00 0.08 49.36 15:15:01 2 43.92 0.00 1.47 0.23 0.10 54.27 15:15:01 3 42.09 0.00 1.82 0.89 0.10 55.10 15:16:01 all 45.58 0.00 13.17 0.18 0.09 40.98 15:16:01 0 45.99 0.00 12.00 0.20 0.10 41.71 15:16:01 1 44.23 0.00 12.45 0.05 0.08 43.19 15:16:01 2 47.78 0.00 15.09 0.15 0.08 36.89 15:16:01 3 44.33 0.00 13.11 0.35 0.08 42.13 15:17:01 all 48.51 0.00 18.16 0.07 0.11 33.15 15:17:01 0 48.11 0.00 11.49 0.00 0.10 40.31 15:17:01 1 51.67 0.00 18.28 0.02 0.10 29.93 15:17:01 2 49.60 0.00 22.84 0.03 0.12 27.40 15:17:01 3 44.67 0.00 20.02 0.22 0.12 34.97 15:18:01 all 33.73 0.00 1.46 0.11 0.08 64.62 15:18:01 0 32.42 0.00 1.85 0.00 0.08 65.65 15:18:01 1 34.52 0.00 1.07 0.00 0.07 64.34 15:18:01 2 32.31 0.00 1.30 0.13 0.07 66.19 15:18:01 3 35.70 0.00 1.62 0.30 0.07 62.31 15:19:01 all 46.77 0.00 4.02 0.08 0.08 49.05 15:19:01 0 52.70 0.00 8.22 0.00 0.08 38.99 15:19:01 1 46.40 0.00 3.01 0.25 0.08 50.26 15:19:01 2 45.90 0.00 2.81 0.02 0.07 51.20 15:19:01 3 42.03 0.00 2.04 0.08 0.08 55.77 15:20:01 all 47.27 0.00 3.58 1.63 0.08 47.43 15:20:01 0 45.96 0.00 3.65 1.23 0.08 49.07 15:20:01 1 48.54 0.00 2.06 2.46 0.08 46.86 15:20:01 2 49.21 0.00 6.94 0.46 0.10 43.28 15:20:01 3 45.36 0.00 1.65 2.34 0.08 50.57 15:21:01 all 48.69 0.00 1.71 0.29 0.08 49.22 15:21:01 0 48.91 0.00 1.55 0.03 0.08 49.42 15:21:01 1 62.01 0.00 2.22 0.08 0.10 35.59 15:21:01 2 35.50 0.00 2.14 0.49 0.07 61.81 15:21:01 3 48.31 0.00 0.95 0.60 0.07 50.07 Average: CPU %user %nice %system %iowait %steal %idle Average: all 47.32 0.00 4.80 0.50 0.09 47.29 Average: 0 46.84 0.00 4.44 0.37 0.09 48.26 Average: 1 51.78 0.00 4.69 0.34 0.09 43.09 Average: 2 44.77 0.00 5.60 0.48 0.09 49.06 Average: 3 45.88 0.00 4.48 0.79 0.09 48.76