---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13076 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 619 11620 0 3799 15090 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:21:a5:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85672sec preferred_lft 85672sec inet6 fe80::f816:3eff:fe21:a5c1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13076) 11/16/25 _x86_64_ (4 CPU) 00:05:24 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 183.15 34.14 149.01 1813.30 41928.61 00:08:01 61.96 6.57 55.39 676.95 6884.19 00:09:01 39.43 6.07 33.36 185.04 4033.46 00:10:01 37.03 0.28 36.74 4.27 7545.01 00:11:01 37.98 0.13 37.84 4.53 7215.60 00:12:01 15.55 0.18 15.36 2.67 3429.30 00:13:01 25.93 0.12 25.81 2.67 1818.90 00:14:01 3.60 0.00 3.60 0.00 1622.80 00:15:01 9.32 0.00 9.32 0.00 1091.95 00:16:01 32.26 1.68 30.57 175.27 24551.82 00:17:01 42.14 1.27 40.88 96.78 5555.61 Average: 44.39 4.59 39.81 269.22 9607.25 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 12805836 14653428 3619132 22.03 78064 1958348 1670084 9.56 1598364 1781592 103936 00:08:01 12155192 14144964 4269776 26.00 83864 2087780 1991428 11.40 2179964 1835404 29968 00:09:01 12362444 14465868 4062524 24.73 90044 2188740 1649492 9.44 1880388 1915504 22528 00:10:01 11815400 14143652 4609568 28.06 96860 2396644 2060420 11.79 2228412 2096368 26856 00:11:01 10734128 13259548 5690840 34.65 101884 2575924 3008484 17.22 3155740 2233772 9036 00:12:01 10070784 12714680 6354184 38.69 102832 2687788 3521408 20.15 3716032 2330468 26028 00:13:01 10170056 12868108 6254912 38.08 105312 2737808 3336236 19.09 3567240 2378932 33828 00:14:01 10184156 12897264 6240812 38.00 105396 2752192 3315316 18.97 3542796 2389136 916 00:15:01 10080336 12868664 6344632 38.63 106960 2821916 3405292 19.49 3583952 2446796 46292 00:16:01 10535360 14043940 5889608 35.86 109584 3514188 2225560 12.74 2507564 3046252 66220 00:17:01 11903152 15452020 4521816 27.53 113172 3544792 868040 4.97 1150440 3033404 30424 Average: 11165168 13773831 5259800 32.02 99452 2660556 2459251 14.07 2646445 2317057 36003 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 ens3 234.88 179.67 2200.92 39.91 0.00 0.00 0.00 0.00 00:07:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 00:08:01 ens3 801.70 612.86 1180.82 230.69 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 467.19 346.66 958.34 137.51 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 656.04 418.70 2987.31 142.89 0.00 0.00 0.00 0.00 00:10:01 lo 23.63 23.63 3.84 3.84 0.00 0.00 0.00 0.00 00:11:01 ens3 318.01 226.13 668.54 76.97 0.00 0.00 0.00 0.00 00:11:01 lo 1.78 1.78 0.28 0.28 0.00 0.00 0.00 0.00 00:12:01 ens3 6141.11 3653.86 2231.39 1704.55 0.00 0.00 0.00 0.00 00:12:01 lo 38.49 38.49 13.67 13.67 0.00 0.00 0.00 0.00 00:13:01 ens3 7365.29 4057.74 2236.57 2091.81 0.00 0.00 0.00 0.00 00:13:01 lo 23.55 23.55 3.68 3.68 0.00 0.00 0.00 0.00 00:14:01 ens3 650.57 319.60 185.71 183.48 0.00 0.00 0.00 0.00 00:14:01 lo 15.88 15.88 3.20 3.20 0.00 0.00 0.00 0.00 00:15:01 ens3 550.84 373.55 192.12 140.61 0.00 0.00 0.00 0.00 00:15:01 lo 9.78 9.78 2.30 2.30 0.00 0.00 0.00 0.00 00:16:01 ens3 636.67 457.73 2734.24 119.57 0.00 0.00 0.00 0.00 00:16:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 00:17:01 ens3 1048.78 649.53 505.84 382.56 0.00 0.00 0.00 0.00 00:17:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 1715.54 1026.90 1462.00 477.32 0.00 0.00 0.00 0.00 Average: lo 10.61 10.61 2.49 2.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13076) 11/16/25 _x86_64_ (4 CPU) 00:05:24 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 29.10 0.00 1.63 2.34 0.07 66.87 00:07:01 0 33.91 0.00 2.09 3.78 0.07 60.16 00:07:01 1 42.90 0.00 2.75 2.40 0.08 51.86 00:07:01 2 22.99 0.00 0.70 0.15 0.05 76.12 00:07:01 3 16.65 0.00 0.97 3.03 0.05 79.30 00:08:01 all 67.02 0.00 2.45 0.29 0.11 30.14 00:08:01 0 72.04 0.00 1.99 0.08 0.12 25.77 00:08:01 1 62.82 0.00 3.17 0.65 0.13 33.23 00:08:01 2 66.77 0.00 2.69 0.03 0.10 30.40 00:08:01 3 66.44 0.00 1.92 0.38 0.10 31.15 00:09:01 all 42.05 0.00 1.69 0.17 0.08 56.01 00:09:01 0 43.72 0.00 2.16 0.02 0.07 54.03 00:09:01 1 37.91 0.00 1.44 0.42 0.08 60.16 00:09:01 2 43.60 0.00 1.47 0.02 0.08 54.83 00:09:01 3 42.97 0.00 1.73 0.23 0.08 54.98 00:10:01 all 53.19 0.00 1.97 0.08 0.09 44.66 00:10:01 0 48.80 0.00 1.59 0.05 0.08 49.47 00:10:01 1 50.68 0.00 2.09 0.20 0.08 46.94 00:10:01 2 56.44 0.00 2.21 0.02 0.08 41.25 00:10:01 3 56.88 0.00 1.98 0.07 0.10 40.98 00:11:01 all 43.05 0.00 1.70 0.18 0.08 54.99 00:11:01 0 42.40 0.00 1.94 0.02 0.08 55.56 00:11:01 1 43.87 0.00 2.23 0.00 0.08 53.82 00:11:01 2 40.00 0.00 1.52 0.62 0.08 57.78 00:11:01 3 45.91 0.00 1.14 0.10 0.07 52.79 00:12:01 all 50.81 0.00 12.54 0.04 0.08 36.53 00:12:01 0 51.20 0.00 10.20 0.03 0.07 38.50 00:12:01 1 51.57 0.00 11.99 0.08 0.07 36.29 00:12:01 2 53.77 0.00 12.49 0.02 0.08 33.64 00:12:01 3 46.72 0.00 15.50 0.02 0.07 37.69 00:13:01 all 47.89 0.00 15.17 0.07 0.08 36.79 00:13:01 0 42.54 0.00 17.67 0.22 0.08 39.48 00:13:01 1 53.97 0.00 13.38 0.02 0.08 32.54 00:13:01 2 46.50 0.00 10.10 0.03 0.08 43.28 00:13:01 3 48.48 0.00 19.53 0.03 0.08 31.87 00:14:01 all 31.67 0.00 4.61 0.03 0.08 63.61 00:14:01 0 30.85 0.00 3.46 0.03 0.08 65.57 00:14:01 1 30.46 0.00 6.59 0.00 0.07 62.88 00:14:01 2 31.60 0.00 3.22 0.07 0.07 65.05 00:14:01 3 33.80 0.00 5.17 0.02 0.07 60.95 00:15:01 all 45.34 0.00 2.15 0.03 0.07 52.41 00:15:01 0 43.14 0.00 2.03 0.00 0.07 54.76 00:15:01 1 47.84 0.00 2.14 0.00 0.07 49.96 00:15:01 2 47.59 0.00 2.02 0.02 0.08 50.28 00:15:01 3 42.78 0.00 2.41 0.07 0.08 54.66 00:16:01 all 41.42 0.00 5.05 0.24 0.08 53.22 00:16:01 0 35.01 0.00 1.30 0.10 0.08 63.50 00:16:01 1 59.88 0.00 16.42 0.00 0.07 23.64 00:16:01 2 38.28 0.00 1.05 0.65 0.07 59.95 00:16:01 3 32.50 0.00 1.47 0.22 0.07 65.75 00:17:01 all 51.06 0.00 1.82 0.20 0.08 46.84 00:17:01 0 41.99 0.00 1.81 0.05 0.08 56.08 00:17:01 1 63.35 0.00 2.94 0.07 0.10 33.55 00:17:01 2 55.08 0.00 1.09 0.27 0.07 43.50 00:17:01 3 43.83 0.00 1.43 0.42 0.08 54.24 Average: CPU %user %nice %system %iowait %steal %idle Average: all 45.68 0.00 4.61 0.33 0.08 49.29 Average: 0 44.14 0.00 4.20 0.40 0.08 51.18 Average: 1 49.57 0.00 5.92 0.35 0.08 44.08 Average: 2 45.68 0.00 3.50 0.17 0.08 50.57 Average: 3 43.35 0.00 4.83 0.42 0.08 51.33