---> uname -a: Linux prd-centos8-builder-2c-4g-7478.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: 2799.998 BogoMIPS: 5599.99 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 495 1116 17 2053 2895 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:be:b0:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.96/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:febe:b095/64 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) 02/24/2026 _x86_64_ (2 CPU) 21:03:52 LINUX RESTART (2 CPU) 09:05:02 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 51.95 0.42 51.52 11.39 5792.31 09:07:01 PM 67.57 0.45 67.12 52.79 9105.35 09:08:01 PM 31.15 0.08 31.07 1.87 3025.85 09:09:01 PM 18.98 0.27 18.71 41.85 481.07 09:10:01 PM 11.49 0.00 11.49 0.00 321.45 09:11:01 PM 22.88 1.60 21.28 51.02 771.58 09:12:01 PM 18.86 0.38 18.48 38.65 529.66 Average: 31.79 0.46 31.33 28.26 2853.58 09:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1383096 3042732 2370588 63.15 2104 1827352 592480 12.34 143892 1936564 144652 09:07:01 PM 1220804 2996284 2532880 67.48 2104 1937016 613080 12.77 147704 2065944 23148 09:08:01 PM 1198300 3012752 2555384 68.08 2104 1975484 597224 12.44 174868 2061668 8360 09:09:01 PM 1031616 2892116 2722068 72.52 2104 2021628 720600 15.01 217268 2186180 52352 09:10:01 PM 1176224 2991828 2577460 68.66 2104 1976740 616412 12.84 213836 2045204 7440 09:11:01 PM 1104328 2921792 2649356 70.58 2104 1978404 688576 14.34 398640 1932116 7592 09:12:01 PM 1109332 2931832 2644352 70.45 2104 1983016 673720 14.03 398624 1927000 21296 Average: 1174814 2969905 2578870 68.70 2104 1957091 643156 13.39 242119 2022097 37834 09:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 71.57 58.47 847.80 6.08 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 26.83 24.46 229.96 5.73 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 40.58 32.77 636.92 6.45 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 12.85 14.90 13.36 6.24 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 11.23 12.19 9.53 3.88 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 19.76 18.35 20.23 16.30 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 12.70 13.70 14.60 6.25 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 27.82 24.90 251.76 7.28 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) 02/24/2026 _x86_64_ (2 CPU) 21:03:52 LINUX RESTART (2 CPU) 09:05:02 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 36.36 0.00 4.31 1.40 3.93 54.00 09:06:01 PM 0 45.89 0.00 4.94 1.67 3.74 43.77 09:06:01 PM 1 26.93 0.00 3.68 1.14 4.11 64.13 09:07:01 PM all 35.56 0.00 4.11 2.59 3.76 53.97 09:07:01 PM 0 56.20 0.00 5.40 2.02 3.84 32.55 09:07:01 PM 1 15.11 0.00 2.84 3.15 3.69 75.20 09:08:01 PM all 35.72 0.00 2.93 0.79 3.42 57.15 09:08:01 PM 0 51.37 0.00 3.70 0.79 3.42 40.73 09:08:01 PM 1 20.20 0.00 2.17 0.78 3.42 73.44 09:09:01 PM all 36.51 0.00 2.83 0.53 2.41 57.72 09:09:01 PM 0 56.07 0.00 3.83 0.55 2.31 37.24 09:09:01 PM 1 17.14 0.00 1.84 0.51 2.51 78.00 09:10:01 PM all 33.69 0.00 2.83 0.35 2.30 60.83 09:10:01 PM 0 43.81 0.00 3.53 0.23 2.75 49.68 09:10:01 PM 1 23.54 0.00 2.12 0.46 1.85 72.02 09:11:01 PM all 38.65 0.00 3.18 0.98 2.11 55.08 09:11:01 PM 0 49.16 0.00 3.72 0.78 2.22 44.12 09:11:01 PM 1 28.15 0.00 2.64 1.17 2.00 66.03 09:12:01 PM all 35.89 0.00 3.10 0.70 1.65 58.67 09:12:01 PM 0 50.69 0.00 3.94 0.52 1.80 43.06 09:12:01 PM 1 21.14 0.00 2.25 0.88 1.51 74.22 Average: all 36.05 0.00 3.33 1.05 2.80 56.77 Average: 0 50.46 0.00 4.15 0.94 2.87 41.58 Average: 1 21.72 0.00 2.51 1.16 2.73 71.88