---> uname -a: Linux prd-centos8-builder-2c-4g-2389.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 481 1141 17 2042 2908 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:b9:47:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.43/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:feb9:47f6/64 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) 01/03/2026 _x86_64_ (2 CPU) 15:03:42 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 189.57 114.79 74.78 11611.79 38441.35 03:06:01 PM 63.56 0.13 63.43 5.60 5975.11 03:07:01 PM 61.80 0.48 61.32 53.31 9117.91 03:08:01 PM 23.84 0.25 23.59 40.12 1555.68 03:09:01 PM 20.59 0.07 20.53 3.07 652.60 03:10:01 PM 16.24 0.00 16.24 0.00 609.58 03:11:01 PM 19.78 0.90 18.88 46.36 534.60 Average: 56.49 16.66 39.82 1680.12 8126.89 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 1596392 3067468 2157292 57.47 2104 1649836 608536 12.67 138048 1770716 55176 03:06:01 PM 1303716 3002576 2449968 65.27 2104 1865976 636672 13.26 145276 2010396 142784 03:07:01 PM 1107128 2943436 2646556 70.51 2104 1997488 673484 14.02 151264 2176140 58720 03:08:01 PM 1205340 3009656 2548344 67.89 2104 1964948 607880 12.66 173316 2054100 8432 03:09:01 PM 1218004 3021316 2535680 67.55 2104 1963980 595028 12.39 207200 2008184 7360 03:10:01 PM 1189988 2994404 2563696 68.30 2104 1965048 620452 12.92 207804 2035504 8432 03:11:01 PM 1185260 2990296 2568424 68.42 2104 1965512 623320 12.98 391804 1856260 7520 Average: 1257975 3004165 2495709 66.49 2104 1910398 623625 12.99 202102 1987329 41203 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 187.04 108.70 945.36 55.06 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 71.54 56.20 871.80 6.80 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 44.08 38.06 599.75 6.68 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 11.90 13.03 12.53 4.61 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 11.00 13.18 8.49 5.95 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 12.46 13.45 10.73 4.39 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 16.37 15.82 16.28 12.50 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 50.63 36.92 352.13 13.71 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) 01/03/2026 _x86_64_ (2 CPU) 15:03:42 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 43.61 0.04 11.52 9.55 3.75 31.52 03:05:01 PM 0 38.52 0.03 9.81 7.76 3.76 40.11 03:05:01 PM 1 48.71 0.05 13.24 11.35 3.75 22.90 03:06:01 PM all 37.56 0.00 3.89 1.75 2.73 54.08 03:06:01 PM 0 35.94 0.00 3.72 1.37 2.52 56.45 03:06:01 PM 1 39.18 0.00 4.05 2.12 2.93 51.71 03:07:01 PM all 38.11 0.00 4.41 2.42 1.83 53.23 03:07:01 PM 0 23.32 0.00 3.38 1.89 1.53 69.87 03:07:01 PM 1 52.95 0.00 5.44 2.95 2.13 36.54 03:08:01 PM all 37.77 0.00 3.08 0.65 2.01 56.49 03:08:01 PM 0 22.46 0.00 2.36 0.94 1.84 72.40 03:08:01 PM 1 53.12 0.00 3.80 0.36 2.19 40.53 03:09:01 PM all 39.02 0.00 2.54 0.49 2.21 55.74 03:09:01 PM 0 32.05 0.00 2.29 0.20 2.10 63.36 03:09:01 PM 1 45.99 0.00 2.79 0.78 2.33 48.12 03:10:01 PM all 34.32 0.00 2.55 0.29 1.75 61.08 03:10:01 PM 0 18.02 0.00 2.17 0.08 1.43 78.30 03:10:01 PM 1 50.62 0.00 2.93 0.50 2.07 43.87 03:11:01 PM all 39.65 0.00 2.85 0.62 2.35 54.53 03:11:01 PM 0 39.11 0.00 2.71 0.38 2.25 55.55 03:11:01 PM 1 40.20 0.00 2.99 0.86 2.45 53.51 Average: all 38.58 0.01 4.41 2.25 2.38 52.38 Average: 0 29.93 0.00 3.78 1.80 2.20 62.28 Average: 1 47.24 0.01 5.03 2.70 2.55 42.48