---> uname -a: Linux prd-centos8-builder-2c-4g-5512.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 484 1139 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:05:86:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.87/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe05:86cd/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) 02/09/2026 _x86_64_ (2 CPU) 14:03:39 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:02 PM 146.48 67.34 79.14 7450.85 39335.80 02:06:01 PM 82.33 0.08 82.24 1.63 8381.70 02:07:01 PM 47.61 0.53 47.08 54.66 6833.26 02:08:01 PM 26.32 0.23 26.09 40.12 1036.40 02:09:01 PM 18.59 0.03 18.56 1.73 445.13 02:10:01 PM 16.53 0.72 15.81 31.06 610.86 02:11:01 PM 18.96 0.38 18.58 38.65 553.53 Average: 50.90 9.93 40.97 1091.00 8170.49 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:02 PM 1543656 3045112 2210020 58.88 2104 1679744 611632 12.74 141864 1815912 60016 02:06:01 PM 1225232 2962084 2528444 67.36 2104 1901520 650972 13.56 151072 2072832 117540 02:07:01 PM 1225788 3028036 2527888 67.34 2104 1962816 566016 11.79 165444 2040104 21052 02:08:01 PM 1214776 3017804 2538900 67.64 2104 1964004 578056 12.04 207920 2010328 7456 02:09:01 PM 1191800 2994908 2561876 68.25 2104 1964056 607760 12.66 208352 2032500 7460 02:10:01 PM 1239072 3043252 2514604 66.99 2104 1965116 556396 11.59 392860 1801148 7596 02:11:01 PM 1182380 2997736 2571296 68.50 2104 1975568 602724 12.55 393852 1855428 27116 Average: 1260386 3012705 2493290 66.42 2104 1916118 596222 12.42 237338 1946893 35462 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:02 PM eth0 198.95 127.16 1114.43 58.23 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 59.12 49.17 716.41 6.05 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 43.79 35.28 621.30 6.68 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 12.95 15.13 18.15 6.06 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 11.60 13.18 8.62 6.12 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 21.78 20.03 19.78 7.12 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 11.63 12.86 9.31 6.10 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 51.38 38.95 357.43 13.78 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) 02/09/2026 _x86_64_ (2 CPU) 14:03:39 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:02 PM all 45.39 0.02 9.75 4.89 3.03 36.93 02:05:02 PM 0 56.28 0.03 12.38 3.23 2.80 25.28 02:05:02 PM 1 34.59 0.00 7.15 6.54 3.25 48.47 02:06:01 PM all 35.56 0.00 4.20 3.48 1.92 54.84 02:06:01 PM 0 31.85 0.00 3.55 3.70 1.87 59.03 02:06:01 PM 1 39.28 0.00 4.85 3.25 1.97 50.64 02:07:01 PM all 36.62 0.00 3.79 1.86 1.56 56.17 02:07:01 PM 0 23.27 0.00 2.70 2.28 1.18 70.57 02:07:01 PM 1 49.97 0.00 4.88 1.45 1.93 41.77 02:08:01 PM all 38.33 0.00 2.75 0.76 1.33 56.83 02:08:01 PM 0 29.71 0.00 2.37 0.92 1.15 65.86 02:08:01 PM 1 46.97 0.00 3.14 0.60 1.50 47.79 02:09:01 PM all 39.01 0.00 2.85 0.25 1.45 56.44 02:09:01 PM 0 28.32 0.00 2.75 0.20 1.33 67.40 02:09:01 PM 1 49.74 0.00 2.96 0.30 1.57 45.43 02:10:01 PM all 32.98 0.00 2.80 0.37 1.34 62.51 02:10:01 PM 0 25.40 0.00 2.65 0.57 1.03 70.36 02:10:01 PM 1 40.55 0.00 2.96 0.17 1.65 54.68 02:11:01 PM all 41.14 0.00 3.66 0.29 1.52 53.39 02:11:01 PM 0 27.05 0.00 2.86 0.12 1.21 68.76 02:11:01 PM 1 55.23 0.00 4.47 0.47 1.83 38.01 Average: all 38.44 0.00 4.26 1.70 1.73 53.86 Average: 0 31.69 0.00 4.18 1.57 1.51 61.05 Average: 1 45.19 0.00 4.35 1.83 1.96 46.68