---> uname -a: Linux prd-centos8-builder-2c-4g-4261.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 497 1126 17 2041 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:a6:ef:17 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.228/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fea6:ef17/64 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) 01/27/2026 _x86_64_ (2 CPU) 16:03:40 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 162.37 86.41 75.96 10425.32 38955.04 04:06:01 PM 60.85 0.13 60.72 5.60 5109.66 04:07:01 PM 62.66 0.45 62.21 52.78 9251.13 04:08:01 PM 26.67 0.08 26.59 1.87 2090.09 04:09:01 PM 19.01 0.27 18.75 41.86 489.62 04:10:01 PM 12.03 0.00 12.03 0.00 351.92 04:11:01 PM 17.65 0.72 16.94 31.04 739.05 04:12:01 PM 17.36 0.38 16.98 38.65 498.38 Average: 47.33 11.06 36.27 1324.72 7185.82 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 1560456 3033552 2193220 58.43 2104 1651900 624588 13.01 137792 1806100 42192 04:06:01 PM 1309740 3005824 2443936 65.11 2104 1863388 627920 13.08 144704 2007108 165248 04:07:01 PM 1128748 2941544 2624928 69.93 2104 1974372 668868 13.93 149564 2155988 48196 04:08:01 PM 1177556 2980052 2576120 68.63 2104 1963488 622312 12.96 171104 2086396 8808 04:09:01 PM 1065752 2906276 2687924 71.61 2104 2001564 697340 14.52 210884 2158808 44784 04:10:01 PM 1176060 2979960 2577616 68.67 2104 1964748 630700 13.13 208932 2048808 7900 04:11:01 PM 1185824 2990164 2567852 68.41 2104 1965212 621576 12.94 393080 1856812 7356 04:12:01 PM 1220672 3029808 2533004 67.48 2104 1969528 571124 11.89 392880 1820168 20836 Average: 1228101 2983398 2525575 67.28 2104 1919275 633054 13.18 226118 1992524 43165 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 217.37 110.00 964.16 55.42 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 60.34 49.38 823.11 5.59 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 31.36 27.32 434.40 5.83 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 21.93 19.14 221.64 4.78 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 11.46 13.61 11.84 5.89 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 9.83 10.88 8.30 3.71 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 14.97 14.55 15.38 6.15 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 9.45 10.46 7.83 5.16 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 47.09 31.92 310.84 11.57 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) 01/27/2026 _x86_64_ (2 CPU) 16:03:40 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 48.44 0.02 9.57 7.90 2.30 31.76 04:05:01 PM 0 56.68 0.02 12.67 9.65 2.48 18.50 04:05:01 PM 1 40.23 0.02 6.49 6.15 2.12 44.98 04:06:01 PM all 38.58 0.00 4.56 1.65 2.62 52.60 04:06:01 PM 0 55.98 0.00 6.35 2.28 2.75 32.64 04:06:01 PM 1 21.35 0.00 2.79 1.02 2.49 72.35 04:07:01 PM all 38.84 0.00 4.51 1.66 2.46 52.53 04:07:01 PM 0 52.76 0.00 5.14 1.13 2.35 38.61 04:07:01 PM 1 25.02 0.00 3.88 2.18 2.56 66.35 04:08:01 PM all 38.26 0.00 2.73 0.86 1.93 56.22 04:08:01 PM 0 29.52 0.00 1.84 1.19 1.80 65.65 04:08:01 PM 1 47.07 0.00 3.63 0.52 2.05 46.73 04:09:01 PM all 39.54 0.00 2.75 0.63 2.98 54.11 04:09:01 PM 0 50.99 0.00 2.97 0.64 2.95 42.45 04:09:01 PM 1 28.14 0.00 2.53 0.61 3.00 65.73 04:10:01 PM all 36.29 0.00 2.56 0.19 2.38 58.58 04:10:01 PM 0 45.46 0.00 2.58 0.30 2.20 49.46 04:10:01 PM 1 27.17 0.00 2.53 0.08 2.55 67.66 04:11:01 PM all 37.14 0.00 3.44 0.28 2.30 56.84 04:11:01 PM 0 45.20 0.00 4.50 0.20 2.43 47.68 04:11:01 PM 1 29.08 0.00 2.38 0.36 2.17 66.00 04:12:01 PM all 41.89 0.00 3.06 0.51 2.20 52.33 04:12:01 PM 0 61.10 0.00 3.75 0.48 2.46 32.22 04:12:01 PM 1 22.73 0.00 2.37 0.55 1.95 72.40 Average: all 39.86 0.00 4.14 1.70 2.40 51.91 Average: 0 49.69 0.00 4.96 1.97 2.43 40.95 Average: 1 30.06 0.00 3.32 1.43 2.36 62.82