---> uname -a: Linux prd-centos8-builder-2c-4g-7551.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 491 1121 17 2052 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:ff:4d:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.231/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:feff:4d48/64 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) 02/25/2026 _x86_64_ (2 CPU) 21:03:49 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 246.13 179.82 66.31 14911.37 37885.41 09:06:01 PM 55.38 0.32 55.06 9.73 5611.56 09:07:01 PM 72.69 0.45 72.24 52.78 9876.52 09:08:01 PM 26.79 0.28 26.51 40.65 2038.04 09:09:01 PM 19.20 0.07 19.13 3.07 501.82 09:10:01 PM 14.84 0.00 14.84 0.00 563.87 09:11:01 PM 19.03 0.72 18.32 31.04 514.14 09:12:01 PM 19.27 0.38 18.89 38.65 547.43 Average: 59.18 22.76 36.41 1886.57 7193.71 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1583988 3057756 2169688 57.80 2104 1653788 614640 12.80 136628 1787880 76396 09:06:01 PM 1334520 3023908 2419156 64.45 2104 1857344 617936 12.87 148132 1980516 169844 09:07:01 PM 1132548 2958484 2621128 69.83 2104 1987756 648720 13.51 150140 2151916 49148 09:08:01 PM 1197876 3014248 2555800 68.09 2104 1977660 602252 12.54 176568 2060964 9568 09:09:01 PM 1085764 2901032 2667912 71.07 2104 1976584 710816 14.80 213540 2135580 7492 09:10:01 PM 1170440 2985592 2583236 68.82 2104 1976556 627392 13.06 214296 2050144 8 09:11:01 PM 1106140 2928008 2647536 70.53 2104 1983164 684240 14.25 399196 1930752 13176 09:12:01 PM 1114440 2935728 2639236 70.31 2104 1982232 671896 13.99 398136 1923288 21284 Average: 1215714 2975594 2537962 67.61 2104 1924386 647236 13.48 229580 2002630 43364 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 205.40 126.14 963.60 57.00 0.00 0.00 0.00 0.00 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 72.96 61.83 765.71 6.50 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 47.45 41.95 571.94 7.25 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 23.23 21.19 222.76 5.40 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 9.32 11.81 9.20 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 12.69 12.94 12.90 4.03 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 16.32 16.32 15.08 11.62 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 11.19 12.29 9.12 5.96 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 49.83 38.07 321.30 12.90 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) 02/25/2026 _x86_64_ (2 CPU) 21:03:49 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 44.41 0.07 15.07 11.57 2.77 26.11 09:05:01 PM 0 38.37 0.05 13.45 12.52 2.84 32.77 09:05:01 PM 1 50.49 0.08 16.69 10.61 2.70 19.42 09:06:01 PM all 37.94 0.00 4.69 0.98 2.59 53.81 09:06:01 PM 0 25.68 0.00 3.19 1.43 2.73 66.98 09:06:01 PM 1 50.37 0.00 6.21 0.52 2.45 40.45 09:07:01 PM all 36.55 0.00 4.16 2.69 2.44 54.16 09:07:01 PM 0 29.99 0.00 4.46 3.73 2.39 59.43 09:07:01 PM 1 43.15 0.00 3.87 1.64 2.49 48.86 09:08:01 PM all 36.09 0.00 3.22 0.87 2.24 57.58 09:08:01 PM 0 44.40 0.00 3.63 1.29 2.07 48.60 09:08:01 PM 1 27.85 0.00 2.81 0.44 2.40 66.49 09:09:01 PM all 36.22 0.00 2.39 0.17 2.02 59.19 09:09:01 PM 0 28.88 0.00 1.92 0.21 1.95 67.04 09:09:01 PM 1 43.59 0.00 2.87 0.13 2.09 51.31 09:10:01 PM all 34.04 0.00 2.66 0.44 1.74 61.12 09:10:01 PM 0 19.76 0.00 1.97 0.46 1.69 76.12 09:10:01 PM 1 48.41 0.00 3.36 0.42 1.80 46.01 09:11:01 PM all 38.63 0.00 3.19 0.62 2.17 55.40 09:11:01 PM 0 26.50 0.00 2.65 0.43 1.85 68.57 09:11:01 PM 1 50.77 0.00 3.73 0.81 2.48 42.21 09:12:01 PM all 39.88 0.00 3.73 0.48 2.34 53.58 09:12:01 PM 0 41.04 0.00 4.36 0.53 2.23 51.83 09:12:01 PM 1 38.71 0.00 3.09 0.43 2.45 55.32 Average: all 37.96 0.01 4.87 2.21 2.29 52.65 Average: 0 31.81 0.01 4.44 2.56 2.22 58.96 Average: 1 44.14 0.01 5.31 1.86 2.36 46.32