---> uname -a: Linux prd-centos8-builder-2c-4g-7071.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 524 1099 17 2041 2866 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:2d:47:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.60/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe2d:475c/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) 02/19/2026 _x86_64_ (2 CPU) 19:03:50 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:02 PM 253.52 183.36 70.16 15066.00 37964.83 07:06:01 PM 56.31 0.32 55.99 9.89 5326.02 07:07:01 PM 67.08 0.45 66.63 52.78 8886.49 07:08:01 PM 26.82 0.28 26.54 40.65 2855.51 07:09:01 PM 19.46 0.07 19.39 3.07 535.87 07:10:01 PM 14.41 0.00 14.41 0.00 560.40 07:11:01 PM 18.82 0.90 17.92 46.36 527.43 07:12:01 PM 18.56 0.20 18.36 23.33 538.99 Average: 59.38 23.25 36.13 1909.33 7153.44 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:02 PM 1551328 3022740 2202356 58.67 2104 1651056 668044 13.91 137236 1818652 72772 07:06:01 PM 1319432 3004160 2434252 64.85 2104 1851832 643416 13.40 144928 1997524 162584 07:07:01 PM 1160116 2924036 2593568 69.09 2104 1925364 698432 14.54 148228 2127636 23240 07:08:01 PM 1164924 2970476 2588760 68.97 2104 1966112 645080 13.43 173508 2096620 9764 07:09:01 PM 1147464 2959348 2606220 69.43 2104 1972404 667020 13.89 211752 2075028 14864 07:10:01 PM 1149708 2955068 2603976 69.37 2104 1965948 661824 13.78 211072 2073908 8452 07:11:01 PM 1158704 2964536 2594980 69.13 2104 1966396 648704 13.51 395188 1881092 7520 07:12:01 PM 1077552 2887912 2676132 71.29 2104 1970668 732812 15.26 394984 1962280 20348 Average: 1216154 2961034 2537530 67.60 2104 1908722 670666 13.97 227112 2004092 39943 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:02 PM eth0 203.17 113.16 972.80 54.05 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 66.17 53.45 790.42 6.03 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 18.11 16.88 130.95 5.32 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 47.55 36.85 645.20 6.71 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 11.66 13.53 8.84 6.08 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 12.95 13.83 10.87 9.74 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 15.24 15.07 15.95 7.51 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 7.98 9.40 7.17 4.37 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 47.82 33.98 321.80 12.49 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) 02/19/2026 _x86_64_ (2 CPU) 19:03:50 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:02 PM all 41.59 0.07 13.15 12.47 3.12 29.60 07:05:02 PM 0 46.86 0.08 15.17 15.02 2.95 19.93 07:05:02 PM 1 36.35 0.07 11.14 9.94 3.29 39.21 07:06:01 PM all 37.50 0.00 4.44 1.16 3.24 53.66 07:06:01 PM 0 55.28 0.00 6.22 1.70 2.84 33.96 07:06:01 PM 1 20.02 0.00 2.69 0.63 3.64 73.02 07:07:01 PM all 36.26 0.00 4.29 2.97 3.23 53.26 07:07:01 PM 0 38.38 0.00 4.22 3.05 3.28 51.07 07:07:01 PM 1 34.13 0.00 4.36 2.88 3.17 55.46 07:08:01 PM all 34.99 0.00 3.07 0.71 2.98 58.24 07:08:01 PM 0 49.06 0.00 4.44 0.53 2.90 43.07 07:08:01 PM 1 21.09 0.00 1.72 0.88 3.06 73.24 07:09:01 PM all 38.09 0.00 2.70 0.27 2.86 56.08 07:09:01 PM 0 56.41 0.00 3.49 0.25 2.78 37.06 07:09:01 PM 1 19.98 0.00 1.91 0.29 2.94 74.87 07:10:01 PM all 33.31 0.00 2.64 0.28 2.92 60.86 07:10:01 PM 0 38.69 0.00 3.06 0.30 2.86 55.09 07:10:01 PM 1 27.96 0.00 2.21 0.26 2.97 66.60 07:11:01 PM all 38.54 0.00 3.38 0.65 3.24 54.19 07:11:01 PM 0 46.85 0.00 4.16 0.58 3.05 45.36 07:11:01 PM 1 30.29 0.00 2.61 0.72 3.43 62.96 07:12:01 PM all 32.93 0.00 2.61 0.78 2.88 60.80 07:12:01 PM 0 52.30 0.00 3.39 0.93 2.34 41.04 07:12:01 PM 1 13.98 0.00 1.85 0.63 3.40 80.14 Average: all 36.64 0.01 4.53 2.40 3.06 53.36 Average: 0 47.95 0.01 5.51 2.79 2.88 40.87 Average: 1 25.45 0.01 3.55 2.02 3.24 65.73