---> uname -a: Linux prd-centos8-builder-2c-4g-9199.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 495 1128 17 2041 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:ca:9b:df brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.227/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:feca:9bdf/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) 03/18/2026 _x86_64_ (2 CPU) 21:03:57 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 68.89 6.26 62.63 906.90 5567.71 09:07:01 PM 69.86 2.20 67.66 109.30 8153.23 09:08:01 PM 31.06 0.05 31.01 1.33 3608.86 09:09:01 PM 21.76 0.27 21.49 41.85 949.18 09:10:01 PM 14.11 0.00 14.11 0.00 357.52 09:11:01 PM 20.57 0.72 19.86 31.05 725.54 09:12:01 PM 17.46 0.38 17.07 38.65 503.18 Average: 34.81 1.41 33.40 161.29 2837.73 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1384904 3028792 2368780 63.11 2104 1811704 604796 12.59 142956 1934324 130024 09:07:01 PM 1246340 3009332 2507344 66.80 2104 1924764 603824 12.57 146512 2043392 54980 09:08:01 PM 1077544 2918108 2676140 71.29 2104 2001704 699080 14.56 175064 2183752 59524 09:09:01 PM 1131220 2946224 2622464 69.86 2104 1976188 665724 13.86 210844 2092740 19164 09:10:01 PM 1179040 2982444 2574644 68.59 2104 1964528 628796 13.09 211192 2044032 7468 09:11:01 PM 1174260 2978748 2579424 68.72 2104 1965440 627916 13.08 395328 1865784 7496 09:12:01 PM 1197132 3005844 2556552 68.11 2104 1969196 602488 12.55 395168 1842124 20332 Average: 1198634 2981356 2555050 68.07 2104 1944789 633232 13.19 239581 2000878 42713 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 64.50 47.57 815.46 6.13 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 25.82 22.14 255.22 5.08 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 52.03 43.12 643.71 7.57 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 12.80 13.78 12.69 5.43 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 10.61 12.24 8.80 4.66 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 15.36 14.54 16.03 6.14 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 11.68 13.39 8.54 11.95 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 27.54 23.83 251.48 6.71 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) 03/18/2026 _x86_64_ (2 CPU) 21:03:57 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 35.89 0.00 4.59 2.47 2.57 54.47 09:06:01 PM 0 29.72 0.00 4.15 2.93 2.31 60.89 09:06:01 PM 1 42.02 0.00 5.04 2.02 2.83 48.08 09:07:01 PM all 35.97 0.00 4.66 2.29 3.58 53.51 09:07:01 PM 0 19.93 0.00 3.63 2.85 3.78 69.81 09:07:01 PM 1 52.22 0.00 5.71 1.72 3.38 36.98 09:08:01 PM all 36.39 0.00 3.04 1.13 3.03 56.41 09:08:01 PM 0 19.90 0.00 1.80 1.26 2.92 74.11 09:08:01 PM 1 52.95 0.00 4.28 0.99 3.15 38.63 09:09:01 PM all 37.45 0.00 2.95 0.71 2.47 56.42 09:09:01 PM 0 16.35 0.00 2.36 1.05 2.48 77.76 09:09:01 PM 1 58.73 0.00 3.54 0.36 2.47 34.90 09:10:01 PM all 36.60 0.00 2.68 0.21 1.72 58.80 09:10:01 PM 0 11.60 0.00 1.24 0.26 1.62 85.28 09:10:01 PM 1 61.77 0.00 4.13 0.15 1.81 32.14 09:11:01 PM all 36.52 0.00 3.19 0.79 2.21 57.29 09:11:01 PM 0 27.17 0.00 2.74 0.76 1.97 67.36 09:11:01 PM 1 45.86 0.00 3.63 0.83 2.46 47.23 09:12:01 PM all 40.90 0.00 3.85 0.49 1.87 52.89 09:12:01 PM 0 25.53 0.00 3.11 0.35 1.61 69.40 09:12:01 PM 1 56.28 0.00 4.59 0.63 2.14 36.36 Average: all 37.10 0.00 3.57 1.16 2.50 55.68 Average: 0 21.45 0.00 2.72 1.35 2.39 72.09 Average: 1 52.81 0.00 4.42 0.96 2.61 39.20