---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38099 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 634 11602 0 3802 15075 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:23:2f:3b brd ff:ff:ff:ff:ff:ff inet 10.30.106.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85685sec preferred_lft 85685sec inet6 fe80::f816:3eff:fe23:2f3b/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-38099) 08/16/25 _x86_64_ (4 CPU) 00:05:18 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 167.01 37.33 129.68 2354.41 16066.79 00:08:01 55.93 3.27 52.67 127.69 7726.22 00:09:01 39.56 6.12 33.44 186.50 4864.52 00:10:01 36.43 0.28 36.14 4.27 8381.27 00:11:01 42.78 0.18 42.60 5.33 9409.20 00:12:01 22.78 0.22 22.56 4.00 3844.69 00:13:01 15.26 0.03 15.23 0.53 2332.81 00:14:01 3.98 0.00 3.98 0.00 2563.31 00:15:01 9.58 0.00 9.58 0.00 2110.36 00:16:01 30.78 1.55 29.23 172.80 25984.00 00:17:01 39.91 1.32 38.59 100.46 6019.73 Average: 42.19 4.58 37.61 268.98 8121.24 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 12793684 14660596 3631284 22.11 78864 1976604 1608608 9.21 1601864 1791044 102364 00:08:01 11651608 13636452 4773360 29.06 84124 2082764 2481876 14.20 2684932 1832972 23680 00:09:01 12046392 14148040 4378576 26.66 90556 2186192 2078524 11.90 2197396 1914724 19724 00:10:01 11717816 14053092 4707152 28.66 97760 2401548 2049144 11.73 2319580 2103108 34800 00:11:01 10261744 12846772 6163224 37.52 102792 2631424 3393796 19.42 3577112 2283212 32800 00:12:01 9645192 12299748 6779776 41.28 104620 2696764 3922788 22.45 4132708 2336960 21364 00:13:01 10057240 12765156 6367728 38.77 105588 2747652 3416564 19.55 3673516 2386664 36044 00:14:01 9821872 12542092 6603096 40.20 105648 2759756 3588548 20.54 3902312 2393300 1152 00:15:01 10089524 12946284 6335444 38.57 107972 2886240 3094916 17.71 3544112 2478324 105220 00:16:01 10821912 14357572 5603056 34.11 110264 3538760 1839008 10.52 2205208 3062112 68584 00:17:01 11920720 15473992 4504248 27.42 114152 3549024 822768 4.71 1138344 3030424 24688 Average: 10984337 13611800 5440631 33.12 100213 2677884 2572413 14.72 2816099 2328440 42765 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 ens3 262.89 203.17 2207.26 40.30 0.00 0.00 0.00 0.00 00:07:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 00:08:01 ens3 704.97 479.84 1087.72 214.47 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 536.94 362.44 954.10 134.57 0.00 0.00 0.00 0.00 00:09:01 lo 1.30 1.30 0.20 0.20 0.00 0.00 0.00 0.00 00:10:01 ens3 735.79 536.58 3036.51 162.00 0.00 0.00 0.00 0.00 00:10:01 lo 26.21 26.21 3.97 3.97 0.00 0.00 0.00 0.00 00:11:01 ens3 574.68 428.57 1104.05 143.22 0.00 0.00 0.00 0.00 00:11:01 lo 1.77 1.77 0.28 0.28 0.00 0.00 0.00 0.00 00:12:01 ens3 5046.19 3526.13 1267.06 1366.54 0.00 0.00 0.00 0.00 00:12:01 lo 51.47 51.47 15.55 15.55 0.00 0.00 0.00 0.00 00:13:01 ens3 9460.11 4917.40 3117.36 2639.77 0.00 0.00 0.00 0.00 00:13:01 lo 11.06 11.06 1.83 1.83 0.00 0.00 0.00 0.00 00:14:01 ens3 628.46 422.65 135.50 173.67 0.00 0.00 0.00 0.00 00:14:01 lo 19.98 19.98 4.66 4.66 0.00 0.00 0.00 0.00 00:15:01 ens3 595.60 381.59 192.83 142.80 0.00 0.00 0.00 0.00 00:15:01 lo 7.36 7.36 1.44 1.44 0.00 0.00 0.00 0.00 00:16:01 ens3 855.77 531.43 2356.18 143.07 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 00:17:01 ens3 551.26 336.38 342.43 231.11 0.00 0.00 0.00 0.00 00:17:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 1815.79 1103.54 1438.08 490.53 0.00 0.00 0.00 0.00 Average: lo 11.06 11.06 2.57 2.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38099) 08/16/25 _x86_64_ (4 CPU) 00:05:18 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 35.57 0.00 1.64 2.18 0.08 60.52 00:07:01 0 31.25 0.00 1.56 3.25 0.10 63.84 00:07:01 1 54.30 0.00 2.73 2.28 0.08 40.60 00:07:01 2 29.95 0.00 1.09 1.89 0.07 67.01 00:07:01 3 26.68 0.00 1.20 1.34 0.08 70.69 00:08:01 all 61.33 0.00 2.47 0.36 0.09 35.75 00:08:01 0 51.67 0.00 2.77 0.25 0.08 45.23 00:08:01 1 62.54 0.00 3.07 0.74 0.10 33.55 00:08:01 2 61.18 0.00 2.78 0.25 0.10 35.69 00:08:01 3 69.97 0.00 1.25 0.18 0.08 28.50 00:09:01 all 51.18 0.00 2.11 0.24 0.08 46.39 00:09:01 0 47.25 0.00 2.13 0.13 0.08 50.41 00:09:01 1 50.08 0.00 1.82 0.47 0.08 47.55 00:09:01 2 54.70 0.00 2.73 0.20 0.08 42.29 00:09:01 3 52.69 0.00 1.79 0.13 0.07 45.32 00:10:01 all 52.49 0.00 2.29 0.12 0.09 45.01 00:10:01 0 48.65 0.00 1.94 0.13 0.08 49.19 00:10:01 1 53.25 0.00 3.15 0.20 0.08 43.31 00:10:01 2 51.27 0.00 2.71 0.02 0.07 45.94 00:10:01 3 56.83 0.00 1.34 0.13 0.10 41.60 00:11:01 all 42.02 0.00 2.01 0.22 0.08 55.67 00:11:01 0 40.90 0.00 2.15 0.23 0.08 56.64 00:11:01 1 41.03 0.00 1.66 0.49 0.07 56.76 00:11:01 2 43.71 0.00 2.19 0.02 0.08 54.00 00:11:01 3 42.42 0.00 2.04 0.15 0.08 55.30 00:12:01 all 47.01 0.00 13.40 0.15 0.08 39.35 00:12:01 0 46.69 0.00 15.45 0.15 0.07 37.64 00:12:01 1 44.87 0.00 13.44 0.03 0.08 41.57 00:12:01 2 44.54 0.00 13.23 0.08 0.08 42.07 00:12:01 3 51.94 0.00 11.50 0.34 0.07 36.16 00:13:01 all 47.19 0.00 17.29 0.08 0.09 35.35 00:13:01 0 48.32 0.00 19.06 0.12 0.10 32.40 00:13:01 1 49.05 0.00 21.45 0.03 0.08 29.38 00:13:01 2 46.88 0.00 13.69 0.00 0.10 39.33 00:13:01 3 44.54 0.00 14.94 0.13 0.08 40.30 00:14:01 all 32.14 0.00 3.47 0.14 0.07 64.18 00:14:01 0 31.73 0.00 1.96 0.18 0.07 66.06 00:14:01 1 32.59 0.00 4.39 0.13 0.07 62.82 00:14:01 2 33.33 0.00 3.90 0.02 0.07 62.69 00:14:01 3 30.88 0.00 3.63 0.25 0.08 65.15 00:15:01 all 48.06 0.00 2.55 0.11 0.08 49.20 00:15:01 0 44.88 0.00 2.09 0.07 0.07 52.90 00:15:01 1 51.22 0.00 2.04 0.00 0.07 46.67 00:15:01 2 47.22 0.00 2.22 0.00 0.07 50.49 00:15:01 3 48.93 0.00 3.86 0.35 0.08 46.77 00:16:01 all 45.27 0.00 4.78 0.93 0.07 48.94 00:16:01 0 29.63 0.00 1.30 1.62 0.08 67.36 00:16:01 1 42.29 0.00 1.47 0.05 0.07 56.12 00:16:01 2 41.44 0.00 1.17 1.86 0.07 55.47 00:16:01 3 67.69 0.00 15.16 0.22 0.08 16.85 00:17:01 all 35.26 0.00 1.96 0.41 0.06 62.31 00:17:01 0 30.90 0.00 1.83 0.44 0.05 66.77 00:17:01 1 34.74 0.00 1.39 0.15 0.05 63.66 00:17:01 2 46.92 0.00 2.52 0.19 0.09 50.29 00:17:01 3 28.47 0.00 2.10 0.87 0.05 68.51 Average: CPU %user %nice %system %iowait %steal %idle Average: all 45.24 0.00 4.91 0.45 0.08 49.33 Average: 0 41.09 0.00 4.75 0.60 0.08 53.48 Average: 1 46.92 0.00 5.15 0.42 0.08 47.44 Average: 2 45.55 0.00 4.38 0.41 0.08 49.58 Average: 3 47.40 0.00 5.35 0.37 0.08 46.80