---> uname -a: Linux prd-centos8-builder-2c-4g-3470.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 496 1126 17 2042 2893 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:52:65:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.119/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe52:65e8/64 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) 01/17/2026 _x86_64_ (2 CPU) 12:03:44 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 193.90 125.89 68.02 12239.08 37931.77 12:06:01 PM 59.03 0.13 58.90 5.60 5922.16 12:07:01 PM 71.14 0.48 70.65 53.32 10038.99 12:08:01 PM 24.52 0.25 24.27 40.11 1583.56 12:09:01 PM 19.14 0.07 19.07 3.07 492.52 12:10:01 PM 15.31 0.00 15.31 0.00 616.06 12:11:01 PM 19.21 0.72 18.50 31.04 510.71 12:12:01 PM 18.36 0.38 17.97 38.65 527.29 Average: 52.57 15.99 36.58 1551.36 7202.37 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1600448 3069004 2153228 57.36 2104 1647404 616708 12.84 137528 1766564 67084 12:06:01 PM 1315036 3012648 2438640 64.97 2104 1864976 637776 13.28 144716 2001996 169020 12:07:01 PM 1095128 2931680 2658548 70.83 2104 1997880 691212 14.39 151008 2187700 59832 12:08:01 PM 1177224 2988352 2576452 68.64 2104 1972008 627004 13.06 173324 2082760 17144 12:09:01 PM 1208324 3012104 2545352 67.81 2104 1964716 610720 12.72 206684 2019488 8852 12:10:01 PM 1192900 2996656 2560776 68.22 2104 1964720 623324 12.98 208492 2032212 4 12:11:01 PM 1096320 2907352 2657356 70.79 2104 1971888 706160 14.70 393660 1943776 15168 12:12:01 PM 1136072 2943644 2617604 69.73 2104 1967948 671872 13.99 392356 1906424 20268 Average: 1227682 2982680 2525994 67.29 2104 1918942 648097 13.50 225971 1992615 44672 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 194.20 101.53 922.62 54.03 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 74.59 62.33 881.45 6.96 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 52.61 44.69 624.83 7.55 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 10.01 11.56 11.69 4.15 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 8.43 11.73 6.63 5.36 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 11.71 12.56 10.17 3.87 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 14.77 14.95 14.71 7.06 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 10.89 12.18 8.95 5.80 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 47.15 33.94 310.09 11.85 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) 01/17/2026 _x86_64_ (2 CPU) 12:03:44 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 43.59 0.03 11.86 10.21 2.54 31.76 12:05:01 PM 0 48.57 0.03 15.00 9.14 2.56 24.69 12:05:01 PM 1 38.64 0.03 8.74 11.27 2.51 38.79 12:06:01 PM all 38.49 0.00 4.44 1.16 2.66 53.25 12:06:01 PM 0 54.92 0.00 5.51 1.56 2.57 35.44 12:06:01 PM 1 22.21 0.00 3.39 0.76 2.75 70.90 12:07:01 PM all 37.60 0.00 4.10 2.57 2.33 53.39 12:07:01 PM 0 36.44 0.00 3.13 2.45 2.68 55.30 12:07:01 PM 1 38.77 0.00 5.09 2.69 1.98 51.47 12:08:01 PM all 37.45 0.00 3.06 0.70 2.37 56.42 12:08:01 PM 0 61.58 0.00 3.68 0.93 2.42 31.39 12:08:01 PM 1 13.56 0.00 2.45 0.48 2.32 81.20 12:09:01 PM all 40.51 0.00 2.45 0.58 2.51 53.94 12:09:01 PM 0 37.92 0.00 2.84 0.68 2.53 56.03 12:09:01 PM 1 43.10 0.00 2.07 0.48 2.50 51.85 12:10:01 PM all 33.42 0.00 2.71 0.40 2.20 61.28 12:10:01 PM 0 40.59 0.00 2.60 0.60 2.28 53.94 12:10:01 PM 1 26.25 0.00 2.82 0.20 2.11 68.61 12:11:01 PM all 39.08 0.00 2.75 0.72 2.55 54.90 12:11:01 PM 0 37.61 0.00 2.15 0.56 2.89 56.79 12:11:01 PM 1 40.56 0.00 3.36 0.88 2.22 52.99 12:12:01 PM all 40.78 0.00 3.61 0.33 2.76 52.52 12:12:01 PM 0 62.27 0.00 4.57 0.26 2.78 30.12 12:12:01 PM 1 19.49 0.00 2.67 0.39 2.74 74.70 Average: all 38.86 0.00 4.36 2.07 2.49 52.21 Average: 0 47.46 0.00 4.91 2.01 2.59 43.02 Average: 1 30.28 0.00 3.82 2.13 2.39 61.38