---> uname -a: Linux prd-centos8-builder-2c-4g-1589.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 514 1036 17 2114 2873 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:0a:1b:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe0a:1bed/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) 05/23/2026 _x86_64_ (2 CPU) 13:03:49 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 243.89 170.51 73.38 14786.47 38108.85 01:06:01 PM 64.53 0.38 64.15 34.12 5927.52 01:07:01 PM 66.47 2.10 64.37 84.39 10470.17 01:08:01 PM 27.41 0.08 27.32 1.87 2911.96 01:09:01 PM 20.01 0.27 19.75 41.86 521.81 01:10:01 PM 12.28 0.00 12.28 0.00 333.62 01:11:01 PM 23.55 0.72 22.83 31.04 876.85 01:12:01 PM 19.33 0.38 18.94 38.65 551.58 Average: 59.68 21.80 37.88 1877.26 7462.47 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1566212 3038668 2187464 58.28 2104 1651240 623040 12.97 136272 1800224 70740 01:06:01 PM 1270252 2985308 2483424 66.16 2104 1882560 649812 13.53 145756 2045076 163336 01:07:01 PM 1107632 2942512 2646044 70.49 2104 1994184 663564 13.82 149236 2171552 24336 01:08:01 PM 1101648 2975928 2652028 70.65 2104 2033148 645500 13.44 175232 2149528 8388 01:09:01 PM 1011452 2886976 2742224 73.05 2104 2034404 742180 15.45 214592 2200168 7468 01:10:01 PM 1109792 2985284 2643884 70.43 2104 2034408 634208 13.21 215240 2102268 7464 01:11:01 PM 1051544 2929052 2702132 71.99 2104 2036296 674580 14.05 399348 1976588 8464 01:12:01 PM 1009464 2898208 2744212 73.11 2104 2047168 703628 14.65 400236 2016080 28372 Average: 1153500 2955242 2600176 69.27 2104 1964176 667064 13.89 229489 2057686 39821 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 208.63 117.63 947.15 55.43 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 92.92 77.37 1014.21 8.23 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 11.20 11.40 27.52 4.50 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 45.92 37.40 658.58 9.44 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 13.41 14.93 13.08 6.33 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 10.81 11.35 9.05 3.82 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 16.12 15.07 15.76 6.79 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 11.90 12.45 11.10 6.07 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 51.36 37.20 337.05 12.58 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) 05/23/2026 _x86_64_ (2 CPU) 13:03:49 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 42.17 0.07 12.75 12.32 2.08 30.61 01:05:01 PM 0 41.75 0.07 10.79 8.92 2.02 36.45 01:05:01 PM 1 42.60 0.07 14.71 15.73 2.14 24.76 01:06:01 PM all 38.27 0.00 3.96 1.31 2.03 54.43 01:06:01 PM 0 32.94 0.00 3.84 1.26 1.95 60.01 01:06:01 PM 1 43.62 0.00 4.07 1.36 2.10 48.85 01:07:01 PM all 39.48 0.00 4.05 1.85 2.02 52.61 01:07:01 PM 0 70.13 0.00 5.38 1.41 2.42 20.66 01:07:01 PM 1 9.02 0.00 2.72 2.28 1.62 84.36 01:08:01 PM all 37.94 0.00 2.64 0.72 1.90 56.80 01:08:01 PM 0 52.66 0.00 3.14 0.66 2.26 41.28 01:08:01 PM 1 23.20 0.00 2.14 0.78 1.54 72.33 01:09:01 PM all 38.39 0.00 2.42 0.44 1.88 56.87 01:09:01 PM 0 64.18 0.00 3.39 0.25 2.05 30.13 01:09:01 PM 1 12.89 0.00 1.47 0.63 1.72 83.30 01:10:01 PM all 32.62 0.00 2.26 0.20 1.83 63.09 01:10:01 PM 0 36.35 0.00 3.20 0.22 1.81 58.43 01:10:01 PM 1 28.89 0.00 1.32 0.18 1.85 67.75 01:11:01 PM all 37.70 0.00 2.74 0.87 1.82 56.87 01:11:01 PM 0 50.93 0.00 3.59 0.76 2.00 42.72 01:11:01 PM 1 24.52 0.00 1.89 0.98 1.64 70.97 01:12:01 PM all 40.68 0.00 3.42 0.38 1.89 53.62 01:12:01 PM 0 61.89 0.00 4.25 0.20 2.25 31.41 01:12:01 PM 1 19.60 0.00 2.60 0.56 1.54 75.70 Average: all 38.40 0.01 4.27 2.25 1.93 53.13 Average: 0 51.34 0.01 4.69 1.71 2.09 40.16 Average: 1 25.51 0.01 3.85 2.79 1.77 66.07