---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-48134 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 586 11646 0 3807 15123 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:08:ed:4c brd ff:ff:ff:ff:ff:ff inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85645sec preferred_lft 85645sec inet6 fe80::f816:3eff:fe08:ed4c/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-48134) 09/23/25 _x86_64_ (4 CPU) 00:05:18 LINUX RESTART (4 CPU) 00:06:02 tps rtps wtps bread/s bwrtn/s 00:07:01 150.03 29.01 121.01 1673.34 34161.53 00:08:01 89.88 11.37 78.52 814.67 28557.73 00:09:01 41.74 6.65 35.09 197.83 14273.22 00:10:01 40.16 0.25 39.91 10.40 7097.75 00:11:01 30.58 0.40 30.18 8.67 4730.28 00:12:01 25.85 0.07 25.78 0.93 6304.55 00:13:01 28.76 0.23 28.52 4.40 2609.93 00:14:01 3.98 0.00 3.98 0.00 2118.98 00:15:01 3.85 0.00 3.85 0.00 174.64 00:16:01 18.76 0.23 18.53 4.40 5787.17 00:17:01 39.13 1.92 37.21 186.24 23726.58 Average: 42.81 4.52 38.29 261.56 11742.22 00:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13587340 15387944 2837628 17.28 75740 1915492 934848 5.35 856656 1746844 132460 00:08:01 12198220 14152404 4226748 25.73 83268 2053628 2117856 12.12 2157748 1815452 34448 00:09:01 12258684 14344244 4166284 25.37 88688 2173300 1751020 10.02 1997152 1905164 31152 00:10:01 11834860 14110744 4590108 27.95 94584 2350896 2131292 12.20 2248072 2061856 14672 00:11:01 10718888 13230300 5706080 34.74 100980 2563500 3121340 17.86 3184768 2221916 107988 00:12:01 10331464 12944792 6093504 37.10 102760 2658272 3154196 18.05 3478768 2308948 24176 00:13:01 10577548 13263980 5847420 35.60 105488 2726428 3108380 17.79 3175144 2365408 27292 00:14:01 10330056 13053364 6094912 37.11 105580 2762008 3149456 18.02 3387812 2399040 600 00:15:01 10327356 13074004 6097612 37.12 105744 2784172 3024412 17.31 3372248 2415468 22424 00:16:01 11671912 15100488 4753056 28.94 108940 3440136 1146312 6.56 1441856 2983112 577780 00:17:01 11991260 15542016 4433708 26.99 112108 3545540 760088 4.35 1058448 3034620 12252 Average: 11438872 14018571 4986096 30.36 98535 2633943 2218109 12.69 2396243 2296166 89568 00:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 ens3 163.82 119.61 1680.26 30.25 0.00 0.00 0.00 0.00 00:07:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 00:08:01 ens3 489.33 359.50 1161.77 131.06 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 00:09:01 ens3 1008.65 703.33 1471.70 274.29 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 00:10:01 ens3 522.15 395.83 2631.03 123.56 0.00 0.00 0.00 0.00 00:10:01 lo 23.05 23.05 3.80 3.80 0.00 0.00 0.00 0.00 00:11:01 ens3 631.61 461.11 819.98 152.87 0.00 0.00 0.00 0.00 00:11:01 lo 1.77 1.77 0.28 0.28 0.00 0.00 0.00 0.00 00:12:01 ens3 5511.73 3399.23 2361.88 1486.21 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 00:13:01 ens3 7117.19 4097.05 2038.22 1815.49 0.00 0.00 0.00 0.00 00:13:01 lo 62.11 62.11 17.36 17.36 0.00 0.00 0.00 0.00 00:14:01 ens3 6247.13 3505.08 1705.53 1535.06 0.00 0.00 0.00 0.00 00:14:01 lo 10.43 10.43 2.01 2.01 0.00 0.00 0.00 0.00 00:15:01 ens3 274.00 184.69 63.47 65.94 0.00 0.00 0.00 0.00 00:15:01 lo 17.40 17.40 4.03 4.03 0.00 0.00 0.00 0.00 00:16:01 ens3 498.05 315.36 1251.32 99.54 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 00:17:01 ens3 1325.45 900.40 1681.85 429.85 0.00 0.00 0.00 0.00 00:17:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 2165.78 1314.70 1533.16 559.38 0.00 0.00 0.00 0.00 Average: lo 10.77 10.77 2.54 2.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-48134) 09/23/25 _x86_64_ (4 CPU) 00:05:18 LINUX RESTART (4 CPU) 00:06:02 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 19.93 0.00 1.43 4.44 0.06 74.15 00:07:01 0 7.65 0.00 0.85 9.29 0.05 82.16 00:07:01 1 15.10 0.00 1.04 5.10 0.02 78.75 00:07:01 2 49.01 0.00 3.26 3.26 0.08 44.38 00:07:01 3 7.91 0.00 0.58 0.12 0.05 91.34 00:08:01 all 64.85 0.00 2.17 1.59 0.11 31.27 00:08:01 0 64.61 0.00 2.45 0.72 0.12 32.10 00:08:01 1 56.96 0.00 2.61 4.94 0.12 35.37 00:08:01 2 69.10 0.00 1.44 0.03 0.12 29.31 00:08:01 3 68.72 0.00 2.16 0.69 0.12 28.32 00:09:01 all 44.51 0.00 2.36 0.74 0.08 52.31 00:09:01 0 46.56 0.00 2.27 1.45 0.07 49.64 00:09:01 1 39.31 0.00 2.83 1.09 0.08 56.70 00:09:01 2 48.65 0.00 2.46 0.02 0.08 48.80 00:09:01 3 43.54 0.00 1.87 0.40 0.07 54.12 00:10:01 all 44.94 0.00 1.74 0.25 0.09 52.97 00:10:01 0 45.34 0.00 1.47 0.07 0.12 53.01 00:10:01 1 40.10 0.00 2.33 0.57 0.08 56.92 00:10:01 2 50.16 0.00 1.40 0.02 0.08 48.34 00:10:01 3 44.17 0.00 1.81 0.35 0.08 53.59 00:11:01 all 52.62 0.00 2.34 0.15 0.10 44.79 00:11:01 0 54.20 0.00 1.99 0.03 0.10 43.68 00:11:01 1 48.84 0.00 2.16 0.18 0.10 48.72 00:11:01 2 58.87 0.00 2.91 0.08 0.10 38.04 00:11:01 3 48.59 0.00 2.28 0.30 0.08 48.74 00:12:01 all 43.67 0.00 9.97 0.19 0.10 46.07 00:12:01 0 42.12 0.00 8.52 0.02 0.08 49.25 00:12:01 1 44.32 0.00 8.17 0.05 0.10 47.35 00:12:01 2 44.14 0.00 9.73 0.00 0.10 46.02 00:12:01 3 44.08 0.00 13.45 0.70 0.10 41.67 00:13:01 all 44.78 0.00 12.82 0.16 0.10 42.14 00:13:01 0 47.52 0.00 12.47 0.22 0.10 39.69 00:13:01 1 44.15 0.00 16.84 0.25 0.10 38.65 00:13:01 2 40.36 0.00 10.96 0.08 0.10 48.49 00:13:01 3 47.05 0.00 11.05 0.10 0.10 41.70 00:14:01 all 42.33 0.00 12.09 0.04 0.09 45.45 00:14:01 0 42.36 0.00 10.14 0.00 0.08 47.42 00:14:01 1 45.45 0.00 16.56 0.08 0.08 37.82 00:14:01 2 39.55 0.00 6.31 0.05 0.10 53.99 00:14:01 3 41.98 0.00 15.33 0.02 0.08 42.60 00:15:01 all 41.39 0.00 1.71 0.03 0.09 56.79 00:15:01 0 38.94 0.00 1.74 0.02 0.08 59.22 00:15:01 1 43.51 0.00 1.17 0.03 0.08 55.20 00:15:01 2 40.89 0.00 1.74 0.08 0.08 57.20 00:15:01 3 42.21 0.00 2.17 0.00 0.08 55.53 00:16:01 all 35.95 0.00 5.43 0.23 0.07 58.32 00:16:01 0 56.77 0.00 17.55 0.00 0.08 25.60 00:16:01 1 28.35 0.00 1.47 0.17 0.07 69.94 00:16:01 2 28.16 0.00 1.64 0.59 0.08 69.53 00:16:01 3 30.48 0.00 1.00 0.17 0.05 68.30 00:17:01 all 54.14 0.00 1.85 0.91 0.10 43.00 00:17:01 0 58.77 0.00 1.18 1.03 0.12 38.89 00:17:01 1 42.61 0.00 2.65 0.79 0.08 53.87 00:17:01 2 61.08 0.00 1.28 1.77 0.10 35.77 00:17:01 3 54.01 0.00 2.31 0.05 0.12 43.52 Average: CPU %user %nice %system %iowait %steal %idle Average: all 44.50 0.00 4.90 0.79 0.09 49.72 Average: 0 45.96 0.00 5.52 1.15 0.09 47.28 Average: 1 40.82 0.00 5.26 1.20 0.08 52.63 Average: 2 48.18 0.00 3.92 0.54 0.09 47.26 Average: 3 43.03 0.00 4.92 0.26 0.09 51.71