---> uname -a: Linux prd-centos8-builder-2c-4g-5259.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 485 1138 17 2041 2904 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:79:a4:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.244/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe79:a47b/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) 02/06/2026 _x86_64_ (2 CPU) 20:03:51 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:02 PM 259.62 187.31 72.31 15056.01 37998.32 08:06:01 PM 64.36 0.32 64.04 9.90 5965.72 08:07:01 PM 66.66 0.48 66.17 53.32 9908.65 08:08:01 PM 25.08 0.25 24.83 40.11 1524.50 08:09:01 PM 20.16 0.07 20.09 3.07 515.26 08:10:01 PM 10.46 0.00 10.46 0.00 495.73 08:11:01 PM 12.03 0.72 11.31 31.05 313.23 08:12:01 PM 18.88 0.38 18.49 38.65 549.57 Average: 59.65 23.74 35.91 1908.24 7161.73 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:02 PM 1574620 3046796 2179056 58.05 2104 1651596 620032 12.91 137464 1794176 73328 08:06:01 PM 1318384 3015944 2435292 64.88 2104 1864840 618400 12.88 144316 1998840 168912 08:07:01 PM 1079848 2919048 2673828 71.23 2104 2000652 691984 14.41 150656 2202940 61844 08:08:01 PM 1153676 2963936 2600000 69.27 2104 1971240 646032 13.45 179220 2100072 15808 08:09:01 PM 1123072 2959352 2630604 70.08 2104 1997388 656224 13.66 211180 2098668 40960 08:10:01 PM 1192368 2995724 2561308 68.23 2104 1964392 637872 13.28 208792 2031484 4 08:11:01 PM 1204284 3008280 2549392 67.92 2104 1964856 607428 12.65 392916 1835852 7508 08:12:01 PM 1194244 3002448 2559432 68.18 2104 1968584 610004 12.70 392784 1846388 20308 Average: 1230062 2988941 2523614 67.23 2104 1922944 635997 13.24 227166 1988552 48584 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:02 PM eth0 227.14 123.09 978.77 55.86 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 75.46 60.06 904.51 7.14 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 44.94 36.71 634.83 6.97 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 11.44 13.16 12.69 5.06 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 12.00 13.83 9.67 6.48 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 4.13 4.30 3.48 1.23 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 16.91 14.84 17.43 6.65 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 11.83 12.73 9.19 11.57 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 50.43 34.79 320.09 12.63 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) 02/06/2026 _x86_64_ (2 CPU) 20:03:51 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:02 PM all 42.71 0.06 13.85 13.10 1.78 28.50 08:05:02 PM 0 36.53 0.05 12.51 13.48 1.53 35.91 08:05:02 PM 1 48.93 0.07 15.20 12.72 2.04 21.04 08:06:01 PM all 38.37 0.00 4.51 1.42 1.58 54.12 08:06:01 PM 0 30.51 0.00 4.54 1.13 1.62 62.19 08:06:01 PM 1 46.23 0.00 4.48 1.71 1.54 46.04 08:07:01 PM all 37.98 0.00 4.44 2.23 1.40 53.95 08:07:01 PM 0 29.07 0.00 4.57 3.07 1.48 61.82 08:07:01 PM 1 46.90 0.00 4.32 1.39 1.32 46.08 08:08:01 PM all 36.92 0.00 3.24 0.45 1.80 57.59 08:08:01 PM 0 19.60 0.00 2.99 0.73 2.05 74.64 08:08:01 PM 1 54.46 0.00 3.49 0.17 1.55 40.33 08:09:01 PM all 38.81 0.00 2.83 0.18 2.03 56.15 08:09:01 PM 0 25.29 0.00 2.32 0.07 2.44 69.88 08:09:01 PM 1 52.52 0.00 3.34 0.30 1.62 42.21 08:10:01 PM all 13.76 0.00 0.95 0.36 0.53 84.40 08:10:01 PM 0 4.77 0.00 0.68 0.52 0.50 93.53 08:10:01 PM 1 22.76 0.00 1.22 0.20 0.57 75.25 08:11:01 PM all 34.57 0.00 3.30 0.23 1.48 60.42 08:11:01 PM 0 23.69 0.00 2.49 0.07 1.43 72.32 08:11:01 PM 1 45.46 0.00 4.11 0.40 1.53 48.50 08:12:01 PM all 41.13 0.00 3.60 0.32 1.54 53.41 08:12:01 PM 0 23.06 0.00 2.86 0.50 1.40 72.19 08:12:01 PM 1 59.22 0.00 4.34 0.15 1.68 34.61 Average: all 35.53 0.01 4.58 2.27 1.52 56.10 Average: 0 24.04 0.01 4.11 2.43 1.56 67.86 Average: 1 47.06 0.01 5.05 2.12 1.48 44.28