---> uname -a: Linux prd-centos8-builder-2c-4g-3896.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 516 1108 17 2040 2874 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:d8:bd:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.119/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fed8:bdbd/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) 01/23/2026 _x86_64_ (2 CPU) 04:03:56 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 58.32 0.55 57.77 15.46 5962.70 04:07:01 AM 68.94 0.48 68.46 53.32 8510.40 04:08:01 AM 32.82 0.05 32.77 1.33 3613.53 04:09:01 AM 17.53 0.27 17.26 41.86 488.65 04:10:01 AM 13.99 0.00 13.99 0.00 360.29 04:11:01 AM 15.94 0.72 15.23 31.06 595.77 04:12:01 AM 17.66 0.38 17.28 38.65 497.38 Average: 32.17 0.35 31.82 25.95 2861.32 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1389592 3033096 2364084 62.98 2104 1811976 614784 12.80 143532 1932348 129988 04:07:01 AM 1235532 2999168 2518144 67.08 2104 1925104 626644 13.05 147368 2052824 45344 04:08:01 AM 1056264 2893076 2697412 71.86 2104 1997864 716588 14.92 174172 2203428 43848 04:09:01 AM 1126988 2929732 2626688 69.98 2104 1963704 684264 14.25 206640 2100236 8436 04:10:01 AM 1160648 2963192 2593028 69.08 2104 1963460 651104 13.56 207688 2065720 8128 04:11:01 AM 1206768 3010440 2546908 67.85 2104 1964452 603556 12.57 391908 1834516 8272 04:12:01 AM 1113144 2927796 2640532 70.35 2104 1975348 684544 14.25 395432 1923572 19316 Average: 1184134 2965214 2569542 68.45 2104 1943130 654498 13.63 238106 2016092 37619 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 67.37 54.47 828.24 5.66 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 26.14 22.73 239.63 5.18 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 40.50 30.66 602.89 6.60 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 11.36 13.08 12.12 5.13 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 8.83 10.83 7.39 4.45 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 18.61 17.11 17.94 6.50 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 10.11 11.13 8.36 5.57 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 26.13 22.86 245.24 5.58 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) 01/23/2026 _x86_64_ (2 CPU) 04:03:56 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 39.54 0.00 4.42 1.13 2.18 52.73 04:06:01 AM 0 48.73 0.00 5.28 1.03 2.00 42.96 04:06:01 AM 1 30.40 0.00 3.57 1.22 2.36 62.44 04:07:01 AM all 37.26 0.00 4.53 2.33 2.10 53.77 04:07:01 AM 0 46.22 0.00 4.56 2.19 2.17 44.86 04:07:01 AM 1 28.32 0.00 4.50 2.47 2.04 62.68 04:08:01 AM all 37.88 0.00 2.82 0.87 2.53 55.91 04:08:01 AM 0 39.38 0.00 2.92 1.12 2.94 53.65 04:08:01 AM 1 36.37 0.00 2.73 0.61 2.12 58.17 04:09:01 AM all 39.27 0.00 2.83 0.35 1.83 55.73 04:09:01 AM 0 32.35 0.00 2.65 0.51 2.00 62.49 04:09:01 AM 1 46.22 0.00 3.01 0.18 1.65 48.94 04:10:01 AM all 38.77 0.00 2.45 0.26 2.20 56.32 04:10:01 AM 0 36.76 0.00 2.39 0.40 2.57 57.88 04:10:01 AM 1 40.78 0.00 2.51 0.13 1.83 54.76 04:11:01 AM all 35.29 0.00 3.01 0.40 2.38 58.91 04:11:01 AM 0 55.24 0.00 3.99 0.35 2.14 38.28 04:11:01 AM 1 15.49 0.00 2.04 0.46 2.63 79.38 04:12:01 AM all 41.52 0.00 3.20 0.37 2.30 52.60 04:12:01 AM 0 48.98 0.00 3.48 0.50 2.15 44.89 04:12:01 AM 1 34.11 0.00 2.93 0.25 2.45 60.26 Average: all 38.50 0.00 3.32 0.82 2.22 55.14 Average: 0 43.94 0.00 3.61 0.87 2.28 49.30 Average: 1 33.07 0.00 3.04 0.76 2.15 60.98