---> uname -a: Linux prd-centos8-builder-2c-4g-7918.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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 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 wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 506 1109 17 2050 2884 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: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d0:65:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.29/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fed0:65c4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 03/02/2026 _x86_64_ (2 CPU) 03:03:49 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:02 AM 235.66 167.98 67.68 14474.48 37803.96 03:06:01 AM 59.31 0.32 58.99 9.90 5724.18 03:07:01 AM 63.25 0.48 62.76 53.32 9298.05 03:08:01 AM 29.22 0.05 29.17 1.33 2952.65 03:09:01 AM 19.16 0.27 18.89 41.85 514.98 03:10:01 AM 13.43 0.00 13.43 0.00 476.29 03:11:01 AM 22.58 0.72 21.86 31.06 776.11 03:12:01 AM 18.79 0.38 18.41 38.65 536.24 Average: 57.69 21.33 36.36 1836.22 7266.09 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:02 AM 1562584 3037488 2191100 58.37 2104 1654168 628288 13.08 137376 1806384 78984 03:06:01 AM 1313520 3006188 2440164 65.01 2104 1860352 631376 13.15 147876 2002196 175488 03:07:01 AM 1207624 2980032 2546060 67.83 2104 1934108 633876 13.20 147092 2082220 23152 03:08:01 AM 1181620 2992988 2572064 68.52 2104 1972556 616432 12.84 174240 2080560 8360 03:09:01 AM 1072312 2884956 2681372 71.43 2104 1973812 728800 15.18 212404 2150072 7444 03:10:01 AM 1158716 2971396 2594968 69.13 2104 1973816 638000 13.29 213328 2064008 7452 03:11:01 AM 1095692 2909544 2657992 70.81 2104 1974872 700928 14.60 397204 1941748 7596 03:12:01 AM 1091772 2909808 2661912 70.91 2104 1978636 700972 14.60 397168 1946252 20404 Average: 1210480 2961550 2543204 67.75 2104 1915290 659834 13.74 228336 2009180 41110 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:02 AM eth0 187.46 114.85 918.09 56.15 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 76.28 67.04 769.23 6.80 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 23.83 22.73 155.52 5.14 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 56.81 50.43 637.91 7.58 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 12.85 14.86 13.37 6.25 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 12.56 12.90 10.92 4.01 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 17.09 16.46 15.28 7.51 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 11.36 12.18 9.14 5.96 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 49.74 38.88 315.28 12.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 03/02/2026 _x86_64_ (2 CPU) 03:03:49 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:02 AM all 44.06 0.07 13.34 12.24 2.49 27.80 03:05:02 AM 0 49.36 0.10 15.85 12.44 2.46 19.79 03:05:02 AM 1 38.79 0.03 10.85 12.05 2.53 35.75 03:06:01 AM all 36.99 0.00 4.54 1.62 2.58 54.28 03:06:01 AM 0 51.60 0.00 5.93 1.18 2.34 38.96 03:06:01 AM 1 22.53 0.00 3.17 2.05 2.82 69.44 03:07:01 AM all 35.02 0.00 4.20 2.07 2.24 56.47 03:07:01 AM 0 36.94 0.00 4.14 2.30 2.10 54.51 03:07:01 AM 1 33.09 0.00 4.25 1.84 2.38 58.44 03:08:01 AM all 36.52 0.00 2.75 0.91 2.48 57.33 03:08:01 AM 0 40.53 0.00 2.62 1.53 2.57 52.75 03:08:01 AM 1 32.51 0.00 2.89 0.28 2.39 61.93 03:09:01 AM all 36.64 0.00 2.62 0.24 2.22 58.28 03:09:01 AM 0 42.14 0.00 2.48 0.10 2.15 53.12 03:09:01 AM 1 31.16 0.00 2.76 0.38 2.28 63.42 03:10:01 AM all 33.41 0.00 2.63 0.30 2.12 61.54 03:10:01 AM 0 45.87 0.00 3.12 0.08 1.92 49.00 03:10:01 AM 1 21.06 0.00 2.14 0.51 2.32 73.97 03:11:01 AM all 37.78 0.00 2.92 0.87 2.52 55.91 03:11:01 AM 0 40.64 0.00 3.82 1.24 2.28 52.02 03:11:01 AM 1 34.93 0.00 2.02 0.51 2.76 59.77 03:12:01 AM all 39.44 0.00 3.28 0.24 2.47 54.57 03:12:01 AM 0 53.98 0.00 4.28 0.26 2.55 38.93 03:12:01 AM 1 24.98 0.00 2.28 0.21 2.40 70.13 Average: all 37.48 0.01 4.52 2.30 2.39 53.30 Average: 0 45.11 0.01 5.26 2.38 2.30 44.93 Average: 1 29.88 0.00 3.79 2.22 2.48 61.63