---> uname -a: Linux prd-centos8-builder-2c-4g-9743.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 2905 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:cc:4e:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.101/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fecc:4e8a/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) 03/25/2026 _x86_64_ (2 CPU) 21:04:01 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 61.25 2.70 58.55 292.04 5861.20 09:07:01 PM 62.44 2.17 60.27 108.78 8049.86 09:08:01 PM 33.46 0.08 33.37 1.87 3643.74 09:09:01 PM 19.41 0.27 19.14 41.85 507.16 09:10:01 PM 12.09 0.00 12.09 0.00 360.25 09:11:01 PM 18.61 0.90 17.71 46.38 625.64 09:12:01 PM 18.61 0.20 18.41 23.32 565.65 Average: 32.26 0.90 31.36 73.46 2801.69 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1392052 3037688 2361624 62.91 2104 1813636 589796 12.28 143656 1929160 130504 09:07:01 PM 1225772 2989376 2527904 67.34 2104 1925336 615220 12.81 147540 2063900 42768 09:08:01 PM 1083984 2886772 2669692 71.12 2104 1963828 716888 14.93 172140 2178832 8380 09:09:01 PM 1047324 2896408 2706352 72.10 2104 2010240 707800 14.74 214592 2172428 52644 09:10:01 PM 1189724 2993644 2563952 68.31 2104 1965084 610580 12.71 211332 2035168 7468 09:11:01 PM 1213256 3018864 2540420 67.68 2104 1966616 590460 12.30 395612 1826612 7632 09:12:01 PM 1180840 2990100 2572836 68.54 2104 1969904 610076 12.70 403700 1851440 20428 Average: 1190422 2973265 2563254 68.29 2104 1944949 634403 13.21 241225 2008220 38546 09:05:01 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 65.83 52.33 834.69 5.60 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 24.58 21.93 232.97 5.49 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 40.55 29.71 637.06 6.29 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 13.58 16.04 13.61 6.38 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 12.19 12.89 10.25 4.01 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 16.59 15.61 17.48 8.07 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 8.53 10.64 6.56 4.83 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 25.98 22.74 250.37 5.81 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) 03/25/2026 _x86_64_ (2 CPU) 21:04:01 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 37.55 0.00 4.44 2.21 1.61 54.18 09:06:01 PM 0 29.31 0.00 4.20 2.33 1.18 62.98 09:06:01 PM 1 45.76 0.00 4.69 2.10 2.04 45.41 09:07:01 PM all 35.84 0.00 4.36 2.34 2.34 55.13 09:07:01 PM 0 31.25 0.00 3.75 2.21 1.79 61.00 09:07:01 PM 1 40.38 0.00 4.96 2.47 2.88 49.31 09:08:01 PM all 36.85 0.00 2.84 1.16 2.46 56.69 09:08:01 PM 0 26.68 0.00 3.00 1.08 1.77 67.47 09:08:01 PM 1 46.95 0.00 2.68 1.23 3.14 46.00 09:09:01 PM all 37.74 0.00 2.81 0.38 1.98 57.09 09:09:01 PM 0 26.43 0.00 2.21 0.30 1.61 69.46 09:09:01 PM 1 49.03 0.00 3.41 0.46 2.35 44.74 09:10:01 PM all 33.93 0.00 2.60 0.23 1.99 61.25 09:10:01 PM 0 34.21 0.00 2.46 0.08 1.98 61.28 09:10:01 PM 1 33.65 0.00 2.75 0.38 2.00 61.22 09:11:01 PM all 38.88 0.00 3.38 0.46 1.86 55.42 09:11:01 PM 0 25.66 0.00 2.88 0.63 1.69 69.13 09:11:01 PM 1 52.12 0.00 3.88 0.28 2.02 41.70 09:12:01 PM all 41.72 0.00 3.35 0.32 1.82 52.79 09:12:01 PM 0 20.81 0.00 2.46 0.46 1.91 74.36 09:12:01 PM 1 62.80 0.00 4.26 0.18 1.73 31.03 Average: all 37.50 0.00 3.40 1.01 2.01 56.08 Average: 0 27.76 0.00 2.99 1.01 1.71 66.53 Average: 1 47.22 0.00 3.80 1.02 2.31 45.64