---> uname -a: Linux prd-centos8-builder-2c-4g-5602.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 489 1058 17 2117 2898 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:17:f7:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.204/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe17:f799/64 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) 07/12/2026 _x86_64_ (2 CPU) 02:03:50 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 254.22 180.79 73.43 14931.27 38022.77 02:06:01 AM 57.26 0.27 57.00 32.12 5879.44 02:07:01 AM 66.17 0.62 65.56 67.72 10769.37 02:08:01 AM 27.93 0.05 27.88 1.33 2921.83 02:09:01 AM 19.75 0.27 19.48 41.86 525.33 02:10:01 AM 12.55 0.00 12.55 0.00 353.95 02:11:01 AM 19.34 0.72 18.62 31.05 671.61 02:12:01 AM 20.53 0.38 20.14 38.65 592.00 Average: 59.72 22.89 36.83 1893.35 7467.70 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 1609292 3077248 2144384 57.13 2104 1646880 588304 12.25 137544 1757604 68616 02:06:01 AM 1272972 2991788 2480704 66.09 2104 1886240 646976 13.47 145476 2043892 181284 02:07:01 AM 1124276 2962480 2629400 70.05 2104 1997700 645984 13.45 148672 2154232 24372 02:08:01 AM 971932 2896424 2781744 74.11 2104 2083580 712732 14.84 178824 2275188 55340 02:09:01 AM 1002508 2920724 2751168 73.29 2104 2077328 684672 14.26 217072 2207868 46928 02:10:01 AM 1111568 2990416 2642108 70.39 2104 2037920 621816 12.95 214504 2101288 7480 02:11:01 AM 1095520 2975336 2658156 70.81 2104 2038812 639160 13.31 398324 1933588 7508 02:12:01 AM 1077560 2962228 2676116 71.29 2104 2043104 644128 13.41 398296 1951252 20848 Average: 1158204 2972080 2595472 69.14 2104 1976446 647972 13.49 229839 2053114 51547 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 200.68 111.36 912.03 55.51 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 98.23 81.69 1034.03 8.48 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 12.91 13.00 28.95 4.39 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 50.97 45.01 659.23 7.10 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 12.58 14.46 13.53 6.11 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 10.91 11.51 9.35 3.91 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 17.99 16.51 16.77 6.80 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 12.66 13.13 10.74 13.54 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 52.12 38.34 335.59 13.23 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) 07/12/2026 _x86_64_ (2 CPU) 02:03:50 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 42.24 0.07 12.73 14.16 2.08 28.72 02:05:01 AM 0 40.75 0.10 14.24 15.57 2.02 27.32 02:05:01 AM 1 43.73 0.03 11.22 12.75 2.13 30.13 02:06:01 AM all 37.88 0.00 3.88 1.52 1.65 55.07 02:06:01 AM 0 60.67 0.00 5.82 1.58 1.91 30.02 02:06:01 AM 1 15.17 0.00 1.94 1.46 1.39 80.04 02:07:01 AM all 39.00 0.00 4.00 2.62 1.65 52.72 02:07:01 AM 0 52.91 0.00 4.72 1.61 1.84 38.92 02:07:01 AM 1 25.10 0.00 3.29 3.63 1.46 66.52 02:08:01 AM all 38.44 0.00 2.33 0.95 1.35 56.93 02:08:01 AM 0 52.62 0.00 2.66 1.18 1.56 41.98 02:08:01 AM 1 24.27 0.00 1.99 0.71 1.15 71.88 02:09:01 AM all 37.97 0.00 2.32 0.49 1.50 57.71 02:09:01 AM 0 45.76 0.00 2.56 0.85 1.59 49.24 02:09:01 AM 1 30.19 0.00 2.09 0.13 1.41 66.17 02:10:01 AM all 35.86 0.00 2.35 0.27 1.47 60.05 02:10:01 AM 0 48.43 0.00 2.49 0.52 1.66 46.90 02:10:01 AM 1 23.29 0.00 2.21 0.03 1.28 73.19 02:11:01 AM all 36.41 0.00 2.79 0.62 1.26 58.93 02:11:01 AM 0 37.47 0.00 2.44 0.70 1.26 58.12 02:11:01 AM 1 35.35 0.00 3.13 0.53 1.26 59.73 02:12:01 AM all 41.15 0.00 3.25 0.17 1.54 53.89 02:12:01 AM 0 65.81 0.00 4.62 0.17 2.03 27.38 02:12:01 AM 1 16.47 0.00 1.88 0.18 1.05 80.43 Average: all 38.62 0.01 4.20 2.59 1.56 53.03 Average: 0 50.56 0.01 4.94 2.76 1.74 39.99 Average: 1 26.67 0.00 3.46 2.42 1.39 66.06