---> uname -a: Linux prd-centos8-builder-2c-4g-6223.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 505 1041 17 2118 2882 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:52:0e:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.136/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fe52:ebb/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) 07/19/2026 _x86_64_ (2 CPU) 14:03:50 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 253.42 180.79 72.63 14937.66 38034.27 02:06:01 PM 58.48 0.38 58.10 34.12 5836.94 02:07:01 PM 64.96 0.62 64.35 67.71 11046.77 02:08:01 PM 27.76 0.05 27.71 1.33 3294.30 02:09:01 PM 23.21 0.27 22.94 41.85 985.47 02:10:01 PM 16.46 0.00 16.46 0.00 408.48 02:11:01 PM 18.82 0.00 18.82 0.00 857.52 02:12:01 PM 19.26 1.10 18.16 69.71 697.03 Average: 60.30 22.90 37.40 1894.32 7645.68 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1605940 3074796 2147736 57.22 2104 1647744 584036 12.16 137500 1760720 69056 02:06:01 PM 1310388 3000480 2443288 65.09 2104 1858340 629092 13.10 148612 2005560 166456 02:07:01 PM 1118796 2957856 2634880 70.19 2104 1998576 633964 13.20 147028 2156896 45076 02:08:01 PM 1045244 2925036 2708432 72.15 2104 2038752 672828 14.01 173980 2206652 22236 02:09:01 PM 1086000 2967108 2667676 71.07 2104 2039868 629888 13.12 213624 2126400 8500 02:10:01 PM 982760 2902096 2770916 73.82 2104 2078312 697524 14.52 217420 2225796 46936 02:11:01 PM 991496 2909836 2762180 73.59 2104 2077324 685008 14.26 217788 2217452 45956 02:12:01 PM 1116268 2998604 2637408 70.26 2104 2041144 601556 12.53 399928 1909372 7516 Average: 1157112 2966976 2596564 69.17 2104 1972508 641737 13.36 206985 2076106 51466 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 214.99 119.01 918.68 55.79 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 71.31 58.48 801.40 6.14 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 32.24 25.61 255.76 4.78 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 47.51 36.43 656.70 6.51 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 13.01 14.45 13.69 5.78 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 7.98 10.36 6.45 4.95 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 13.29 13.18 11.67 4.12 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 17.14 15.16 16.74 14.90 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 52.19 36.58 335.14 12.87 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) 07/19/2026 _x86_64_ (2 CPU) 14:03:50 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 42.09 0.06 12.84 12.66 2.93 29.42 02:05:01 PM 0 39.55 0.02 11.61 9.02 3.04 36.76 02:05:01 PM 1 44.63 0.10 14.07 16.30 2.81 22.09 02:06:01 PM all 30.82 0.00 3.58 1.37 2.62 61.61 02:06:01 PM 0 17.04 0.00 2.36 1.56 2.61 76.43 02:06:01 PM 1 44.68 0.00 4.80 1.19 2.62 46.71 02:07:01 PM all 37.05 0.00 3.67 2.34 3.20 53.73 02:07:01 PM 0 21.02 0.00 2.75 2.05 3.40 70.77 02:07:01 PM 1 53.29 0.00 4.60 2.64 3.00 36.47 02:08:01 PM all 36.11 0.00 2.77 0.71 2.97 57.44 02:08:01 PM 0 30.81 0.00 3.22 0.39 3.04 62.53 02:08:01 PM 1 41.43 0.00 2.32 1.02 2.90 52.34 02:09:01 PM all 36.46 0.00 2.63 0.84 3.06 57.01 02:09:01 PM 0 37.40 0.00 2.63 0.49 2.93 56.55 02:09:01 PM 1 35.53 0.00 2.62 1.18 3.20 57.47 02:10:01 PM all 34.05 0.00 1.55 0.35 2.74 61.30 02:10:01 PM 0 16.89 0.00 1.08 0.36 2.76 78.90 02:10:01 PM 1 51.37 0.00 2.03 0.35 2.72 43.53 02:11:01 PM all 33.83 0.00 2.45 0.64 2.78 60.31 02:11:01 PM 0 26.66 0.00 2.49 0.39 2.74 67.71 02:11:01 PM 1 41.01 0.00 2.40 0.89 2.81 52.89 02:12:01 PM all 38.42 0.00 3.10 0.61 3.43 54.45 02:12:01 PM 0 28.68 0.00 2.13 0.49 3.60 65.09 02:12:01 PM 1 48.23 0.00 4.07 0.72 3.25 43.73 Average: all 36.10 0.01 4.06 2.42 2.97 54.45 Average: 0 27.22 0.00 3.52 1.83 3.02 64.41 Average: 1 45.01 0.01 4.60 3.02 2.92 44.44