---> uname -a: Linux prd-centos8-builder-2c-4g-8183.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 1128 17 2040 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:97:9a:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.214/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fe97:9a53/64 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) 20:03:55 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 58.63 2.42 56.21 237.92 5692.80 08:07:01 PM 71.26 1.53 69.73 99.97 9025.21 08:08:01 PM 29.36 0.25 29.11 40.12 3020.19 08:09:01 PM 18.55 0.07 18.48 3.07 471.37 08:10:01 PM 11.78 0.00 11.78 0.00 329.92 08:11:01 PM 23.05 0.90 22.15 46.37 781.65 08:12:01 PM 19.51 0.20 19.31 23.33 550.67 Average: 33.16 0.77 32.40 64.40 2838.79 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1376792 3021892 2376892 63.32 2104 1812936 626964 13.06 143676 1943816 130020 08:07:01 PM 1216992 2979220 2536692 67.58 2104 1923852 651724 13.57 147576 2073796 28272 08:08:01 PM 1229732 3032068 2523952 67.24 2104 1963404 595464 12.40 172680 2033108 8356 08:09:01 PM 1063996 2904644 2689688 71.65 2104 2001868 720736 15.01 213040 2159324 45792 08:10:01 PM 1198120 3000508 2555564 68.08 2104 1963560 629952 13.12 210476 2028204 7444 08:11:01 PM 1222444 3026472 2531240 67.43 2104 1965092 599324 12.48 394872 1816960 7608 08:12:01 PM 1158372 2966140 2595312 69.14 2104 1968292 657136 13.68 405004 1872720 20420 Average: 1209493 2990135 2544191 67.78 2104 1942715 640186 13.33 241046 1989704 35416 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 68.33 56.35 834.55 5.94 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 25.52 23.31 228.95 5.67 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 49.05 41.72 650.60 7.38 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 9.30 11.40 6.82 5.43 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 11.76 12.60 9.73 4.05 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 17.70 17.21 17.90 14.55 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 8.78 10.90 6.67 5.35 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 27.21 24.78 250.74 6.91 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) 20:03:55 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 38.70 0.00 4.49 1.61 2.75 52.46 08:06:01 PM 0 58.26 0.00 5.98 1.10 2.66 32.02 08:06:01 PM 1 19.38 0.00 3.02 2.12 2.84 72.65 08:07:01 PM all 35.93 0.00 4.15 2.41 2.16 55.35 08:07:01 PM 0 52.28 0.00 5.06 2.21 2.06 38.39 08:07:01 PM 1 19.71 0.00 3.24 2.62 2.26 72.17 08:08:01 PM all 36.19 0.00 2.67 0.65 1.95 58.55 08:08:01 PM 0 44.32 0.00 3.12 0.25 1.94 50.37 08:08:01 PM 1 28.06 0.00 2.22 1.04 1.97 66.71 08:09:01 PM all 31.51 0.00 2.15 0.12 1.70 64.52 08:09:01 PM 0 33.76 0.00 1.76 0.18 1.72 62.57 08:09:01 PM 1 29.25 0.00 2.54 0.07 1.68 66.46 08:10:01 PM all 34.44 0.00 2.70 0.27 1.87 60.72 08:10:01 PM 0 31.66 0.00 1.99 0.51 1.74 64.09 08:10:01 PM 1 37.22 0.00 3.40 0.03 1.99 57.35 08:11:01 PM all 37.80 0.00 3.22 0.88 2.22 55.87 08:11:01 PM 0 56.96 0.00 4.02 0.28 2.16 36.57 08:11:01 PM 1 18.85 0.00 2.43 1.46 2.29 74.97 08:12:01 PM all 41.13 0.00 3.28 0.34 2.36 52.90 08:12:01 PM 0 53.97 0.00 4.22 0.10 2.42 39.29 08:12:01 PM 1 28.35 0.00 2.34 0.58 2.30 66.43 Average: all 36.53 0.00 3.24 0.90 2.15 57.19 Average: 0 47.32 0.00 3.73 0.66 2.10 46.19 Average: 1 25.81 0.00 2.74 1.13 2.19 68.13