---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-437 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 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 633 11591 0 3815 15076 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:7a:f9:42 brd ff:ff:ff:ff:ff:ff inet 10.30.107.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85670sec preferred_lft 85670sec inet6 fe80::f816:3eff:fe7a:f942/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-437) 09/27/25 _x86_64_ (4 CPU) 00:05:29 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 177.25 32.09 145.16 1758.64 50336.14 00:08:01 69.86 8.35 61.51 717.88 7373.17 00:09:01 41.53 6.13 35.39 185.17 5120.75 00:10:01 35.48 0.42 35.06 12.40 7444.23 00:11:01 30.51 0.23 30.28 6.67 4008.27 00:12:02 25.58 0.17 25.41 2.53 7034.16 00:13:01 28.10 0.14 27.96 2.85 1781.26 00:14:01 3.37 0.00 3.37 0.00 2110.05 00:15:01 4.57 0.00 4.57 0.00 873.05 00:16:01 19.88 0.98 18.90 144.38 7352.77 00:17:01 43.52 1.23 42.29 51.18 22425.06 Average: 43.63 4.53 39.10 262.36 10546.09 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13444716 15278448 2980252 18.14 77500 1945716 1012220 5.79 971496 1770860 142172 00:08:01 11784196 13738984 4640772 28.25 83512 2053656 2510708 14.37 2572308 1813056 37716 00:09:01 12129308 14217656 4295660 26.15 88980 2175696 1942028 11.11 2125492 1903932 18904 00:10:01 11632200 13940416 4792768 29.18 95540 2380752 2268968 12.99 2423928 2084172 19120 00:11:01 11462412 13975212 4962556 30.21 101024 2564912 2116596 12.11 2444056 2219036 105084 00:12:02 11290764 13937068 5134204 31.26 102840 2690188 2190676 12.54 2493692 2334812 29760 00:13:01 11254184 13943156 5170784 31.48 105480 2728840 2156680 12.34 2498696 2363996 28076 00:14:01 11128164 13852504 5296804 32.25 105564 2763236 2222888 12.72 2592656 2395900 860 00:15:01 11166428 13914488 5258540 32.02 105732 2785516 2206108 12.63 2534884 2413212 1656 00:16:01 11558800 15063908 4866168 29.63 108968 3514612 1189412 6.81 1486176 3048356 483136 00:17:01 11800388 15368496 4624580 28.16 112824 3564648 925936 5.30 1239076 3045344 26836 Average: 11695596 14293667 4729372 28.79 98906 2651616 1885656 10.79 2125678 2308425 81211 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 ens3 243.18 176.82 2160.63 37.54 0.00 0.00 0.00 0.00 00:07:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 00:08:01 ens3 1005.03 512.35 811.07 204.57 0.00 0.00 0.00 0.00 00:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 00:09:01 ens3 1732.04 875.05 1715.75 374.31 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 784.54 519.00 3056.45 169.35 0.00 0.00 0.00 0.00 00:10:01 lo 25.86 25.86 3.95 3.95 0.00 0.00 0.00 0.00 00:11:01 ens3 628.53 428.66 462.02 159.31 0.00 0.00 0.00 0.00 00:11:01 lo 1.83 1.83 0.29 0.29 0.00 0.00 0.00 0.00 00:12:02 ens3 6455.49 4078.55 2593.62 1689.70 0.00 0.00 0.00 0.00 00:12:02 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:13:01 ens3 7239.08 4087.43 2268.01 2052.72 0.00 0.00 0.00 0.00 00:13:01 lo 63.43 63.43 17.67 17.67 0.00 0.00 0.00 0.00 00:14:01 ens3 6058.74 3483.00 1671.31 1434.56 0.00 0.00 0.00 0.00 00:14:01 lo 10.20 10.20 1.89 1.89 0.00 0.00 0.00 0.00 00:15:01 ens3 407.17 231.21 114.90 98.81 0.00 0.00 0.00 0.00 00:15:01 lo 16.63 16.63 3.96 3.96 0.00 0.00 0.00 0.00 00:16:01 ens3 462.37 306.10 2267.62 82.56 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 00:17:01 ens3 1038.89 596.00 524.77 323.82 0.00 0.00 0.00 0.00 00:17:01 lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 2361.23 1386.28 1603.17 600.27 0.00 0.00 0.00 0.00 Average: lo 11.01 11.01 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-437) 09/27/25 _x86_64_ (4 CPU) 00:05:29 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 24.77 0.00 1.57 3.14 0.07 70.45 00:07:01 0 11.75 0.00 1.03 4.78 0.05 82.38 00:07:01 1 32.47 0.00 1.92 6.14 0.08 59.39 00:07:01 2 26.20 0.00 1.73 0.45 0.07 71.55 00:07:01 3 28.66 0.00 1.60 1.20 0.07 68.47 00:08:01 all 68.00 0.00 2.40 0.29 0.10 29.21 00:08:01 0 74.60 0.00 2.07 0.22 0.10 23.01 00:08:01 1 74.61 0.00 2.19 0.59 0.10 22.51 00:08:01 2 55.48 0.00 3.62 0.27 0.10 40.54 00:08:01 3 67.35 0.00 1.70 0.08 0.12 30.75 00:09:01 all 41.73 0.00 2.54 0.22 0.10 55.40 00:09:01 0 40.00 0.00 3.39 0.22 0.07 56.32 00:09:01 1 44.58 0.00 1.81 0.07 0.20 53.34 00:09:01 2 39.98 0.00 2.14 0.54 0.08 57.26 00:09:01 3 42.38 0.00 2.80 0.07 0.07 54.69 00:10:01 all 50.75 0.00 2.08 0.04 0.10 47.04 00:10:01 0 49.86 0.00 2.52 0.02 0.10 47.51 00:10:01 1 53.78 0.00 2.26 0.00 0.08 43.88 00:10:01 2 45.34 0.00 1.76 0.13 0.10 52.67 00:10:01 3 54.02 0.00 1.79 0.02 0.08 44.09 00:11:01 all 50.80 0.00 2.09 0.10 0.10 46.92 00:11:01 0 48.55 0.00 2.11 0.02 0.10 49.22 00:11:01 1 51.55 0.00 1.72 0.00 0.10 46.63 00:11:01 2 51.37 0.00 2.33 0.34 0.10 45.87 00:11:01 3 51.75 0.00 2.17 0.02 0.10 45.96 00:12:02 all 47.76 0.00 11.37 0.19 0.09 40.58 00:12:02 0 51.19 0.00 13.34 0.12 0.10 35.25 00:12:02 1 48.49 0.00 11.70 0.02 0.10 39.69 00:12:02 2 43.64 0.00 9.28 0.62 0.08 46.37 00:12:02 3 47.71 0.00 11.15 0.02 0.08 41.04 00:13:01 all 44.74 0.00 12.76 0.08 0.09 42.33 00:13:01 0 43.60 0.00 11.08 0.05 0.09 45.19 00:13:01 1 45.39 0.00 17.01 0.02 0.07 37.51 00:13:01 2 43.88 0.00 10.83 0.22 0.10 44.97 00:13:01 3 46.11 0.00 12.17 0.00 0.10 41.62 00:14:01 all 40.15 0.00 12.02 0.05 0.09 47.69 00:14:01 0 43.31 0.00 10.91 0.13 0.08 45.56 00:14:01 1 39.95 0.00 16.95 0.00 0.08 43.02 00:14:01 2 33.42 0.00 8.12 0.08 0.10 58.28 00:14:01 3 43.92 0.00 12.11 0.00 0.08 43.88 00:15:01 all 40.66 0.00 1.65 0.02 0.09 57.58 00:15:01 0 41.30 0.00 2.32 0.02 0.08 56.28 00:15:01 1 41.06 0.00 1.47 0.00 0.08 57.39 00:15:01 2 38.98 0.00 1.81 0.03 0.08 59.09 00:15:01 3 41.33 0.00 1.02 0.00 0.08 57.56 00:16:01 all 37.27 0.00 5.41 0.16 0.06 57.10 00:16:01 0 28.08 0.00 1.52 0.32 0.07 70.02 00:16:01 1 31.41 0.00 1.34 0.08 0.07 67.10 00:16:01 2 57.74 0.00 17.70 0.17 0.08 24.31 00:16:01 3 31.86 0.00 1.10 0.07 0.07 66.91 00:17:01 all 55.53 0.00 1.95 0.60 0.08 41.84 00:17:01 0 55.60 0.00 1.47 0.02 0.07 42.85 00:17:01 1 57.34 0.00 2.05 0.07 0.08 40.45 00:17:01 2 62.48 0.00 3.58 2.29 0.08 31.56 00:17:01 3 46.72 0.00 0.70 0.03 0.07 52.48 Average: CPU %user %nice %system %iowait %steal %idle Average: all 45.65 0.00 5.06 0.45 0.09 48.76 Average: 0 44.34 0.00 4.69 0.54 0.08 50.35 Average: 1 47.33 0.00 5.46 0.64 0.10 46.47 Average: 2 45.32 0.00 5.71 0.47 0.09 48.41 Average: 3 45.61 0.00 4.37 0.14 0.08 49.80