---> uname -a: Linux prd-centos8-builder-2c-4g-8177.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 476 1152 17 2037 2914 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:76:b2:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.251/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe76:b27d/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) 03/05/2026 _x86_64_ (2 CPU) 17:03:52 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 63.29 0.32 62.97 9.73 6053.89 05:07:01 PM 64.78 1.50 63.28 99.43 8804.47 05:08:01 PM 26.59 0.28 26.31 40.65 2781.37 05:09:01 PM 18.56 0.07 18.49 3.07 519.03 05:10:01 PM 10.73 0.00 10.73 0.00 294.82 05:11:01 PM 20.85 0.72 20.13 31.04 925.15 05:12:01 PM 19.99 0.38 19.61 38.65 580.79 Average: 32.11 0.47 31.65 31.80 2851.14 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1336940 3026128 2416736 64.38 2104 1857040 616504 12.84 144368 1981660 165168 05:07:01 PM 1207500 2966536 2546176 67.83 2104 1920792 662732 13.80 147440 2080752 23240 05:08:01 PM 1195864 3002948 2557812 68.14 2104 1968276 614452 12.80 174096 2063600 16236 05:09:01 PM 1224004 3023000 2529672 67.39 2104 1960268 606792 12.64 209956 1999880 7368 05:10:01 PM 1233376 3032456 2520300 67.14 2104 1960396 592228 12.33 210584 1991040 7440 05:11:01 PM 1210620 3010624 2543056 67.75 2104 1961332 613808 12.78 394564 1829540 7508 05:12:01 PM 1194812 2999208 2558864 68.17 2104 1965088 620064 12.91 394388 1844780 20340 Average: 1229017 3008700 2524659 67.26 2104 1941885 618083 12.87 239342 1970179 35329 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 72.89 63.02 870.37 6.97 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 11.55 11.58 36.15 4.56 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 44.20 36.04 647.47 6.63 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 10.98 13.11 8.32 6.00 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 10.23 10.85 8.66 3.42 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 14.00 12.87 13.46 10.59 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 11.68 12.53 9.36 6.16 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 25.07 22.86 227.65 6.33 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) 03/05/2026 _x86_64_ (2 CPU) 17:03:52 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 37.00 0.00 4.28 1.85 2.92 53.94 05:06:01 PM 0 36.80 0.00 4.12 2.31 2.92 53.85 05:06:01 PM 1 37.21 0.00 4.45 1.38 2.93 54.03 05:07:01 PM all 31.75 0.00 3.71 2.48 2.35 59.70 05:07:01 PM 0 33.31 0.00 3.69 2.68 2.52 57.80 05:07:01 PM 1 30.20 0.00 3.74 2.28 2.18 61.60 05:08:01 PM all 35.33 0.00 3.03 0.58 2.69 58.37 05:08:01 PM 0 25.55 0.00 2.46 0.89 2.77 68.33 05:08:01 PM 1 45.19 0.00 3.61 0.26 2.62 48.32 05:09:01 PM all 37.06 0.00 2.72 0.35 2.59 57.27 05:09:01 PM 0 54.39 0.00 3.71 0.36 2.40 39.13 05:09:01 PM 1 19.96 0.00 1.75 0.33 2.78 75.18 05:10:01 PM all 27.96 0.00 1.92 0.26 2.12 67.74 05:10:01 PM 0 31.44 0.00 2.12 0.12 2.03 64.29 05:10:01 PM 1 24.48 0.00 1.73 0.40 2.21 71.18 05:11:01 PM all 27.85 0.00 2.66 0.60 1.90 66.99 05:11:01 PM 0 30.51 0.00 2.68 0.79 2.08 63.93 05:11:01 PM 1 25.19 0.00 2.64 0.41 1.71 70.05 05:12:01 PM all 39.97 0.00 3.32 0.43 2.72 53.56 05:12:01 PM 0 64.88 0.00 4.49 0.25 2.59 27.79 05:12:01 PM 1 15.50 0.00 2.17 0.60 2.86 78.87 Average: all 33.86 0.00 3.09 0.94 2.47 59.64 Average: 0 39.51 0.00 3.32 1.06 2.48 53.63 Average: 1 28.21 0.00 2.87 0.81 2.47 65.64