---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-46680 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 583 11652 0 3803 15126 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:aa:b6:7e brd ff:ff:ff:ff:ff:ff inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85663sec preferred_lft 85663sec inet6 fe80::f816:3eff:feaa:b67e/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-46680) 09/18/25 _x86_64_ (4 CPU) 00:05:53 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 369.32 53.82 315.50 3604.07 40078.39 00:08:01 161.82 39.34 122.48 2427.86 40788.67 00:09:01 38.76 1.88 36.88 48.53 12046.66 00:10:01 33.83 5.28 28.55 163.44 3173.34 00:11:01 43.52 0.70 42.82 17.87 8117.33 00:12:01 33.24 0.15 33.09 2.00 7609.80 00:13:01 32.34 0.22 32.13 4.27 3232.13 00:14:01 3.43 0.00 3.43 0.00 1503.75 00:15:01 3.48 0.00 3.48 0.00 1079.55 00:16:01 11.66 0.02 11.65 0.13 1252.72 00:17:01 27.99 1.57 26.42 172.88 26747.75 00:18:01 42.83 1.10 41.73 94.52 3398.23 Average: 66.85 8.67 58.18 544.63 12419.29 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13971368 15584944 2453600 14.94 66900 1745456 723460 4.14 642824 1592660 164408 00:08:01 11881068 13775496 4543900 27.66 80120 2000760 2590896 14.83 2524372 1773044 28384 00:09:01 11900448 13930484 4524520 27.55 86084 2123164 2236808 12.80 2395780 1868456 29784 00:10:01 12047568 14152200 4377400 26.65 90716 2188452 2074684 11.87 2190448 1915084 14828 00:11:01 10770872 13159448 5654096 34.42 100040 2446600 3124240 17.88 3214664 2143532 56160 00:12:01 11254708 13845092 5170260 31.48 102664 2635392 2238636 12.81 2580204 2285900 33492 00:13:01 11358636 14016648 5066332 30.85 105372 2698064 2135404 12.22 2423896 2336780 12700 00:14:01 11296404 14016116 5128564 31.22 105472 2757788 2097132 12.00 2425584 2395016 29156 00:15:01 11346840 14070344 5078128 30.92 105544 2761264 2040648 11.68 2377240 2393140 1964 00:16:01 11399216 14317888 5025752 30.60 107844 2945780 1771588 10.14 2202616 2508912 162268 00:17:01 10212328 13780044 6212640 37.82 111008 3563496 2428568 13.90 2783364 3083716 42168 00:18:01 11897792 15451800 4527176 27.56 114480 3548208 844132 4.83 1159992 3028016 25652 Average: 11611437 14175042 4813531 29.31 98020 2617869 2025516 11.59 2243415 2277021 50080 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 00:07:01 ens3 404.52 272.15 2036.22 75.45 0.00 0.00 0.00 0.00 00:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 00:08:01 ens3 298.38 216.15 1643.82 56.35 0.00 0.00 0.00 0.00 00:09:01 lo 1.13 1.13 0.19 0.19 0.00 0.00 0.00 0.00 00:09:01 ens3 860.97 553.97 1270.64 230.50 0.00 0.00 0.00 0.00 00:10:01 lo 22.73 22.73 3.71 3.71 0.00 0.00 0.00 0.00 00:10:01 ens3 452.37 297.00 643.17 118.63 0.00 0.00 0.00 0.00 00:11:01 lo 1.08 1.08 0.14 0.14 0.00 0.00 0.00 0.00 00:11:01 ens3 713.12 463.08 3111.46 158.86 0.00 0.00 0.00 0.00 00:12:01 lo 2.00 2.00 0.29 0.29 0.00 0.00 0.00 0.00 00:12:01 ens3 1314.20 930.88 1180.50 349.46 0.00 0.00 0.00 0.00 00:13:01 lo 62.62 62.62 17.40 17.40 0.00 0.00 0.00 0.00 00:13:01 ens3 5152.56 3211.70 1507.52 1459.00 0.00 0.00 0.00 0.00 00:14:01 lo 3.63 3.63 0.93 0.93 0.00 0.00 0.00 0.00 00:14:01 ens3 13376.05 7546.64 3621.65 3117.66 0.00 0.00 0.00 0.00 00:15:01 lo 21.91 21.91 4.67 4.67 0.00 0.00 0.00 0.00 00:15:01 ens3 304.42 178.85 80.47 75.61 0.00 0.00 0.00 0.00 00:16:01 lo 1.80 1.80 0.31 0.31 0.00 0.00 0.00 0.00 00:16:01 ens3 287.59 208.62 121.25 78.08 0.00 0.00 0.00 0.00 00:17:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 00:17:01 ens3 1376.21 948.03 2561.52 317.02 0.00 0.00 0.00 0.00 00:18:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 00:18:01 ens3 231.11 154.72 252.08 158.25 0.00 0.00 0.00 0.00 Average: lo 10.01 10.01 2.33 2.33 0.00 0.00 0.00 0.00 Average: ens3 2064.30 1248.49 1502.52 516.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-46680) 09/18/25 _x86_64_ (4 CPU) 00:05:53 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 20.22 0.00 1.88 3.37 0.06 74.48 00:07:01 0 9.35 0.00 1.19 4.30 0.05 85.11 00:07:01 1 16.36 0.00 2.53 6.84 0.07 74.21 00:07:01 2 42.40 0.00 2.83 2.10 0.08 52.59 00:07:01 3 12.94 0.00 0.98 0.23 0.03 85.81 00:08:01 all 46.53 0.00 1.74 1.21 0.10 50.42 00:08:01 0 44.95 0.00 1.29 1.39 0.08 52.29 00:08:01 1 46.04 0.00 1.79 1.64 0.08 50.45 00:08:01 2 57.88 0.00 2.67 1.02 0.10 38.33 00:08:01 3 37.26 0.00 1.19 0.79 0.10 60.67 00:09:01 all 55.89 0.00 2.65 0.10 0.10 41.26 00:09:01 0 53.52 0.00 2.47 0.02 0.10 43.89 00:09:01 1 61.64 0.00 1.97 0.02 0.12 36.25 00:09:01 2 50.41 0.00 3.23 0.18 0.12 46.06 00:09:01 3 57.92 0.00 2.96 0.20 0.10 38.82 00:10:01 all 48.45 0.00 1.75 0.11 0.08 49.61 00:10:01 0 48.29 0.00 1.31 0.02 0.08 50.30 00:10:01 1 47.93 0.00 1.91 0.12 0.07 49.97 00:10:01 2 48.45 0.00 2.16 0.25 0.08 49.05 00:10:01 3 49.13 0.00 1.61 0.07 0.08 49.11 00:11:01 all 58.10 0.00 2.60 0.05 0.10 39.15 00:11:01 0 60.25 0.00 2.27 0.02 0.08 37.38 00:11:01 1 50.85 0.00 2.76 0.00 0.10 46.29 00:11:01 2 60.41 0.00 3.06 0.13 0.10 36.29 00:11:01 3 60.92 0.00 2.29 0.03 0.10 36.66 00:12:01 all 35.67 0.00 3.89 0.12 0.08 60.24 00:12:01 0 35.97 0.00 3.11 0.25 0.08 60.58 00:12:01 1 36.88 0.00 3.17 0.00 0.08 59.86 00:12:01 2 34.84 0.00 4.37 0.15 0.08 60.56 00:12:01 3 35.00 0.00 4.91 0.08 0.07 59.94 00:13:01 all 46.20 0.00 10.93 0.12 0.10 42.65 00:13:01 0 46.61 0.00 11.11 0.23 0.10 41.94 00:13:01 1 42.96 0.00 12.02 0.05 0.10 44.87 00:13:01 2 47.35 0.00 7.71 0.18 0.10 44.65 00:13:01 3 47.88 0.00 12.85 0.03 0.10 39.14 00:14:01 all 51.32 0.00 20.15 0.02 0.10 28.42 00:14:01 0 53.27 0.00 19.59 0.07 0.12 26.95 00:14:01 1 47.02 0.00 17.29 0.00 0.10 35.59 00:14:01 2 48.86 0.00 24.79 0.00 0.10 26.24 00:14:01 3 56.13 0.00 18.96 0.00 0.10 24.81 00:15:01 all 33.90 0.00 1.48 0.03 0.08 64.51 00:15:01 0 33.37 0.00 1.44 0.10 0.08 65.00 00:15:01 1 34.09 0.00 1.45 0.00 0.07 64.39 00:15:01 2 35.71 0.00 1.25 0.00 0.08 62.96 00:15:01 3 32.41 0.00 1.78 0.00 0.07 65.75 00:16:01 all 41.92 0.00 5.21 0.06 0.08 52.73 00:16:01 0 35.97 0.00 1.48 0.22 0.07 62.26 00:16:01 1 44.29 0.00 1.50 0.00 0.07 54.15 00:16:01 2 40.07 0.00 1.30 0.00 0.07 58.56 00:16:01 3 47.38 0.00 16.59 0.02 0.08 35.93 00:17:01 all 59.54 0.00 2.25 0.25 0.10 37.86 00:17:01 0 43.27 0.00 1.97 0.89 0.10 53.77 00:17:01 1 62.22 0.00 1.45 0.10 0.10 36.13 00:17:01 2 58.02 0.00 2.19 0.02 0.08 39.69 00:17:01 3 74.63 0.00 3.39 0.00 0.10 21.88 00:17:01 CPU %user %nice %system %iowait %steal %idle 00:18:01 all 22.39 0.00 1.45 0.30 0.05 75.80 00:18:01 0 27.10 0.00 1.35 0.23 0.05 71.26 00:18:01 1 13.27 0.00 1.04 0.87 0.05 84.77 00:18:01 2 16.81 0.00 0.74 0.05 0.05 82.35 00:18:01 3 32.35 0.00 2.69 0.08 0.07 64.81 Average: all 43.35 0.00 4.66 0.48 0.08 51.43 Average: 0 41.02 0.00 4.05 0.64 0.08 54.21 Average: 1 41.96 0.00 4.07 0.80 0.08 53.08 Average: 2 45.09 0.00 4.68 0.34 0.09 49.80 Average: 3 45.32 0.00 5.84 0.13 0.08 48.63