---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6769 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 9.9G 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 628 11563 0 3848 15082 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:20:2b:cd brd ff:ff:ff:ff:ff:ff inet 10.30.107.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85650sec preferred_lft 85650sec inet6 fe80::f816:3eff:fe20:2bcd/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-6769) 10/28/25 _x86_64_ (4 CPU) 00:05:25 LINUX RESTART (4 CPU) 00:06:02 tps rtps wtps bread/s bwrtn/s 00:07:01 184.31 34.75 149.56 1844.47 36984.41 00:08:01 58.17 6.33 51.84 668.02 6773.80 00:09:01 37.28 6.13 31.14 185.17 3916.95 00:10:01 35.94 0.48 35.46 13.46 7375.17 00:11:01 33.43 0.17 33.26 5.60 4813.46 00:12:01 23.18 0.18 23.00 2.67 6265.62 00:13:01 27.33 0.13 27.20 2.80 1705.72 00:14:01 3.65 0.00 3.65 0.00 2111.47 00:15:01 4.23 0.00 4.23 0.00 207.57 00:16:01 17.98 0.30 17.68 5.33 5723.05 00:17:01 34.54 1.40 33.14 172.50 24157.17 Average: 41.60 4.49 37.12 261.22 9051.40 00:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13225312 15076516 3199656 19.48 78160 1961396 1208120 6.91 1173912 1784960 99700 00:08:01 11834436 13826696 4590532 27.95 83960 2089876 2577064 14.75 2485184 1847108 31316 00:09:01 12083204 14179308 4341764 26.43 89264 2182720 2174692 12.45 2163240 1910780 17724 00:10:01 11854896 14174348 4570072 27.82 96016 2390088 2185404 12.51 2193720 2090568 24612 00:11:01 11461916 13980372 4963052 30.22 101140 2569688 2100192 12.02 2440400 2222852 80968 00:12:01 11293800 13945616 5131168 31.24 102984 2694844 2166756 12.40 2484572 2339096 28556 00:13:01 11428604 14128156 4996364 30.42 105656 2738076 2210172 12.65 2314540 2373848 32684 00:14:01 11202688 13932828 5222280 31.79 105740 2767904 2142684 12.26 2512540 2400252 740 00:15:01 11232428 13986472 5192540 31.61 105920 2790196 2118636 12.12 2462564 2418364 21448 00:16:01 11610448 15058264 4814520 29.31 109072 3458464 1207496 6.91 1487692 2995784 589164 00:17:01 10117220 13772152 6307748 38.40 112140 3642660 2391820 13.69 2825080 3128488 53996 Average: 11576814 14187339 4848154 29.52 99096 2662356 2043912 11.70 2231222 2319282 89173 00:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 00:07:01 ens3 244.24 189.80 2282.55 36.80 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 819.53 511.26 1163.54 199.18 0.00 0.00 0.00 0.00 00:09:01 lo 1.37 1.37 0.21 0.21 0.00 0.00 0.00 0.00 00:09:01 ens3 986.29 614.61 1094.25 261.18 0.00 0.00 0.00 0.00 00:10:01 lo 24.11 24.11 3.86 3.86 0.00 0.00 0.00 0.00 00:10:01 ens3 652.22 444.48 2987.07 133.96 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 514.88 356.59 392.16 118.72 0.00 0.00 0.00 0.00 00:12:01 lo 1.82 1.82 0.16 0.16 0.00 0.00 0.00 0.00 00:12:01 ens3 7161.49 3954.99 2912.39 1858.18 0.00 0.00 0.00 0.00 00:13:01 lo 61.07 61.07 17.26 17.26 0.00 0.00 0.00 0.00 00:13:01 ens3 8051.04 4826.66 2331.04 2083.70 0.00 0.00 0.00 0.00 00:14:01 lo 10.85 10.85 1.74 1.74 0.00 0.00 0.00 0.00 00:14:01 ens3 7935.58 4145.27 2211.91 1815.52 0.00 0.00 0.00 0.00 00:15:01 lo 16.20 16.20 3.93 3.93 0.00 0.00 0.00 0.00 00:15:01 ens3 331.98 219.48 89.92 83.40 0.00 0.00 0.00 0.00 00:16:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 00:16:01 ens3 720.61 504.75 1404.79 161.68 0.00 0.00 0.00 0.00 00:17:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 00:17:01 ens3 1393.12 948.61 1737.76 374.70 0.00 0.00 0.00 0.00 Average: lo 10.84 10.84 2.52 2.52 0.00 0.00 0.00 0.00 Average: ens3 2622.74 1521.68 1690.67 648.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6769) 10/28/25 _x86_64_ (4 CPU) 00:05:25 LINUX RESTART (4 CPU) 00:06:02 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 27.70 0.00 1.61 3.12 0.08 67.49 00:07:01 0 32.11 0.00 2.21 1.89 0.09 63.70 00:07:01 1 21.65 0.00 1.22 0.80 0.05 76.28 00:07:01 2 17.07 0.00 1.02 2.39 0.10 79.42 00:07:01 3 39.99 0.00 1.99 7.41 0.08 50.53 00:08:01 all 68.28 0.00 2.33 0.28 0.13 28.98 00:08:01 0 71.94 0.00 2.10 0.59 0.14 25.23 00:08:01 1 63.41 0.00 2.41 0.30 0.12 33.76 00:08:01 2 69.29 0.00 2.48 0.07 0.13 28.04 00:08:01 3 68.49 0.00 2.31 0.19 0.12 28.89 00:09:01 all 39.95 0.00 2.09 0.38 0.08 57.50 00:09:01 0 35.86 0.00 2.46 1.02 0.07 60.59 00:09:01 1 41.15 0.00 1.99 0.22 0.08 56.56 00:09:01 2 39.41 0.00 2.43 0.10 0.08 57.98 00:09:01 3 43.39 0.00 1.49 0.17 0.08 54.87 00:10:01 all 53.16 0.00 2.08 0.07 0.10 44.59 00:10:01 0 54.92 0.00 1.57 0.13 0.10 43.27 00:10:01 1 47.68 0.00 2.36 0.12 0.10 49.74 00:10:01 2 55.70 0.00 1.91 0.02 0.12 42.25 00:10:01 3 54.32 0.00 2.48 0.00 0.10 43.11 00:11:01 all 48.79 0.00 1.91 0.17 0.09 49.03 00:11:01 0 48.66 0.00 1.71 0.18 0.10 49.35 00:11:01 1 48.86 0.00 1.81 0.02 0.10 49.21 00:11:01 2 47.80 0.00 2.03 0.49 0.08 49.61 00:11:01 3 49.82 0.00 2.13 0.02 0.10 47.93 00:12:01 all 46.81 0.00 10.38 0.18 0.09 42.54 00:12:01 0 45.44 0.00 8.23 0.07 0.10 46.16 00:12:01 1 45.84 0.00 9.45 0.00 0.08 44.62 00:12:01 2 46.58 0.00 12.59 0.64 0.08 40.10 00:12:01 3 49.39 0.00 11.25 0.00 0.08 39.27 00:13:01 all 46.45 0.00 14.14 0.16 0.10 39.15 00:13:01 0 46.01 0.00 14.27 0.44 0.08 39.20 00:13:01 1 45.90 0.00 12.43 0.10 0.12 41.45 00:13:01 2 42.19 0.00 15.59 0.08 0.12 42.02 00:13:01 3 51.67 0.00 14.28 0.02 0.12 33.91 00:14:01 all 39.99 0.00 10.71 0.07 0.08 49.15 00:14:01 0 40.35 0.00 11.10 0.02 0.08 48.44 00:14:01 1 39.55 0.00 11.69 0.00 0.08 48.67 00:14:01 2 38.79 0.00 9.25 0.24 0.08 51.64 00:14:01 3 41.29 0.00 10.74 0.02 0.08 47.87 00:15:01 all 40.93 0.00 1.54 0.02 0.08 57.43 00:15:01 0 37.48 0.00 1.53 0.03 0.08 60.87 00:15:01 1 43.37 0.00 1.80 0.02 0.08 54.73 00:15:01 2 42.33 0.00 1.17 0.03 0.07 56.40 00:15:01 3 40.55 0.00 1.66 0.00 0.07 57.72 00:16:01 all 37.66 0.00 5.65 0.15 0.07 56.47 00:16:01 0 30.64 0.00 5.32 0.55 0.07 63.41 00:16:01 1 60.15 0.00 14.48 0.02 0.08 25.27 00:16:01 2 32.10 0.00 1.40 0.00 0.07 66.43 00:16:01 3 27.72 0.00 1.42 0.00 0.08 70.77 00:17:01 all 68.09 0.00 1.92 0.90 0.10 28.98 00:17:01 0 77.46 0.00 2.69 1.29 0.10 18.46 00:17:01 1 72.98 0.00 0.77 0.57 0.08 25.60 00:17:01 2 52.17 0.00 1.32 1.52 0.10 44.89 00:17:01 3 69.74 0.00 2.90 0.23 0.10 27.02 Average: CPU %user %nice %system %iowait %steal %idle Average: all 47.09 0.00 4.94 0.50 0.09 47.38 Average: 0 47.35 0.00 4.84 0.56 0.09 47.16 Average: 1 48.26 0.00 5.50 0.20 0.09 45.96 Average: 2 43.98 0.00 4.65 0.50 0.09 50.77 Average: 3 48.76 0.00 4.79 0.72 0.09 45.64