---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14161 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: 2799.996 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 580 11653 0 3805 15129 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:05:7f:3e brd ff:ff:ff:ff:ff:ff inet 10.30.107.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85673sec preferred_lft 85673sec inet6 fe80::f816:3eff:fe05:7f3e/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-14161) 11/21/25 _x86_64_ (4 CPU) 00:05:21 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 176.16 37.34 138.82 2360.41 25217.99 00:08:01 60.79 3.27 57.52 127.71 6997.50 00:09:01 35.54 6.12 29.43 186.50 3782.30 00:10:01 37.68 0.28 37.39 4.27 7598.73 00:11:01 43.83 0.13 43.69 4.53 8205.03 00:12:01 20.03 0.27 19.76 4.80 2639.96 00:13:01 15.06 0.03 15.03 0.53 1576.80 00:14:01 3.65 0.00 3.65 0.00 1624.53 00:15:01 9.18 0.00 9.18 0.00 1122.48 00:16:01 32.93 1.62 31.31 173.70 24892.38 00:17:02 50.02 1.28 48.73 98.23 5844.45 Average: 44.08 4.58 39.50 269.18 8136.79 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 12950776 14814888 3474192 21.15 78524 1974360 1452784 8.31 1446268 1790488 102024 00:08:01 12160684 14147196 4264284 25.96 83824 2084884 1976620 11.31 2178596 1832868 22420 00:09:01 12262940 14363536 4162028 25.34 90012 2186096 1854544 10.61 1983584 1912632 22224 00:10:01 11653152 13988952 4771816 29.05 97448 2402964 2110072 12.08 2384820 2102736 35016 00:11:01 11427132 13999792 4997836 30.43 102496 2620216 2106628 12.06 2424072 2274392 28204 00:12:01 10632044 13275448 5792924 35.27 104480 2686092 2943508 16.85 3157260 2328512 26680 00:13:01 10982300 13678676 5442668 33.14 105448 2736464 2431568 13.92 2759384 2377668 35484 00:14:01 10967132 13676540 5457836 33.23 105544 2749244 2389564 13.68 2767828 2384952 932 00:15:01 11090240 13913944 5334728 32.48 107856 2854708 2129660 12.19 2562260 2462560 83784 00:16:01 10291948 13813164 6133020 37.34 110032 3526040 2408352 13.78 2738996 3058264 73812 00:17:02 11897432 15451856 4527536 27.56 113676 3550384 823956 4.72 1151140 3039172 24940 Average: 11483253 14102181 4941715 30.09 99940 2670132 2057023 11.77 2323110 2324022 41411 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 ens3 240.10 182.89 2192.01 38.46 0.00 0.00 0.00 0.00 00:07:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 00:08:01 ens3 1019.83 655.96 1204.59 258.91 0.00 0.00 0.00 0.00 00:08:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 00:09:01 ens3 447.61 343.33 944.36 131.26 0.00 0.00 0.00 0.00 00:09:01 lo 1.28 1.28 0.20 0.20 0.00 0.00 0.00 0.00 00:10:01 ens3 719.11 489.97 3032.16 153.73 0.00 0.00 0.00 0.00 00:10:01 lo 24.10 24.10 3.86 3.86 0.00 0.00 0.00 0.00 00:11:01 ens3 625.85 447.93 1113.09 146.60 0.00 0.00 0.00 0.00 00:11:01 lo 1.80 1.80 0.28 0.28 0.00 0.00 0.00 0.00 00:12:01 ens3 5571.70 3179.22 1676.04 1565.98 0.00 0.00 0.00 0.00 00:12:01 lo 50.66 50.66 15.48 15.48 0.00 0.00 0.00 0.00 00:13:01 ens3 11175.19 5224.96 3409.18 2812.56 0.00 0.00 0.00 0.00 00:13:01 lo 11.38 11.38 1.88 1.88 0.00 0.00 0.00 0.00 00:14:01 ens3 2010.65 1326.71 435.52 426.65 0.00 0.00 0.00 0.00 00:14:01 lo 19.16 19.16 4.35 4.35 0.00 0.00 0.00 0.00 00:15:01 ens3 560.01 348.24 188.06 135.79 0.00 0.00 0.00 0.00 00:15:01 lo 7.30 7.30 1.45 1.45 0.00 0.00 0.00 0.00 00:16:01 ens3 792.85 461.46 2926.73 143.74 0.00 0.00 0.00 0.00 00:16:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 00:17:02 ens3 846.88 475.74 411.80 309.83 0.00 0.00 0.00 0.00 00:17:02 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 2182.66 1194.19 1593.95 556.67 0.00 0.00 0.00 0.00 Average: lo 10.69 10.69 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-14161) 11/21/25 _x86_64_ (4 CPU) 00:05:21 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 34.08 0.00 1.62 1.83 0.06 62.40 00:07:01 0 41.93 0.00 1.80 0.63 0.07 55.56 00:07:01 1 25.10 0.00 1.70 0.58 0.05 72.57 00:07:01 2 38.41 0.00 1.80 4.69 0.07 55.03 00:07:01 3 30.88 0.00 1.17 1.43 0.07 66.45 00:08:01 all 62.07 0.00 2.46 0.10 0.09 35.28 00:08:01 0 60.90 0.00 1.91 0.10 0.08 37.00 00:08:01 1 61.93 0.00 2.31 0.22 0.08 35.46 00:08:01 2 60.93 0.00 2.60 0.08 0.08 36.31 00:08:01 3 64.48 0.00 3.04 0.02 0.08 32.37 00:09:01 all 44.61 0.00 1.91 0.13 0.08 53.28 00:09:01 0 42.94 0.00 2.12 0.22 0.07 54.65 00:09:01 1 41.35 0.00 1.99 0.05 0.07 56.55 00:09:01 2 44.16 0.00 1.88 0.02 0.07 53.88 00:09:01 3 50.00 0.00 1.62 0.25 0.08 48.04 00:10:01 all 52.52 0.00 2.39 0.16 0.08 44.84 00:10:01 0 49.42 0.00 1.91 0.20 0.10 48.37 00:10:01 1 56.38 0.00 1.54 0.07 0.08 41.93 00:10:01 2 49.58 0.00 2.66 0.08 0.08 47.60 00:10:01 3 54.66 0.00 3.50 0.30 0.08 41.46 00:11:01 all 42.60 0.00 1.73 0.11 0.08 55.49 00:11:01 0 45.23 0.00 1.38 0.07 0.08 53.24 00:11:01 1 39.46 0.00 1.64 0.00 0.07 58.83 00:11:01 2 42.46 0.00 2.01 0.00 0.08 55.45 00:11:01 3 43.26 0.00 1.85 0.35 0.07 54.48 00:12:01 all 50.77 0.00 12.56 0.06 0.08 36.53 00:12:01 0 52.96 0.00 11.62 0.10 0.07 35.25 00:12:01 1 52.76 0.00 9.13 0.05 0.08 37.97 00:12:01 2 47.84 0.00 14.53 0.07 0.08 37.48 00:12:01 3 49.51 0.00 14.96 0.05 0.07 35.41 00:13:01 all 47.66 0.00 16.16 0.06 0.10 36.02 00:13:01 0 48.94 0.00 13.56 0.15 0.10 37.25 00:13:01 1 47.09 0.00 16.50 0.02 0.10 36.29 00:13:01 2 47.66 0.00 19.76 0.02 0.10 32.47 00:13:01 3 46.95 0.00 14.84 0.03 0.12 38.07 00:14:01 all 33.51 0.00 4.13 0.03 0.08 62.25 00:14:01 0 31.84 0.00 1.29 0.05 0.07 66.76 00:14:01 1 33.39 0.00 5.09 0.00 0.07 61.45 00:14:01 2 35.94 0.00 3.40 0.00 0.08 60.58 00:14:01 3 32.85 0.00 6.73 0.08 0.08 60.25 00:15:01 all 46.38 0.00 2.71 0.02 0.08 50.81 00:15:01 0 49.68 0.00 2.32 0.03 0.08 47.88 00:15:01 1 41.27 0.00 1.88 0.00 0.08 56.76 00:15:01 2 46.93 0.00 4.64 0.00 0.08 48.34 00:15:01 3 47.66 0.00 2.03 0.03 0.08 50.19 00:16:01 all 44.85 0.00 4.62 0.21 0.08 50.24 00:16:01 0 40.95 0.00 1.05 0.28 0.07 57.65 00:16:01 1 42.92 0.00 2.04 0.08 0.08 54.87 00:16:01 2 66.44 0.00 13.96 0.05 0.08 19.47 00:16:01 3 29.04 0.00 1.40 0.43 0.07 69.05 00:17:02 all 46.58 0.00 1.65 0.31 0.08 51.38 00:17:02 0 47.34 0.00 1.97 0.38 0.08 50.22 00:17:02 1 33.48 0.00 2.66 0.02 0.08 63.77 00:17:02 2 63.08 0.00 1.00 0.25 0.08 35.58 00:17:02 3 42.38 0.00 0.99 0.59 0.07 55.98 Average: CPU %user %nice %system %iowait %steal %idle Average: all 45.96 0.00 4.72 0.28 0.08 48.97 Average: 0 46.55 0.00 3.72 0.20 0.08 49.45 Average: 1 43.18 0.00 4.22 0.10 0.08 52.42 Average: 2 49.40 0.00 6.19 0.48 0.08 43.84 Average: 3 44.70 0.00 4.73 0.32 0.08 50.17