---> uname -a: Linux prd-centos8-builder-2c-4g-8097.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 468 1160 17 2036 2922 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:82:40:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.208/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fe82:405e/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) 03/04/2026 _x86_64_ (2 CPU) 17:03:51 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 256.18 184.31 71.88 14972.94 37984.11 05:06:01 PM 55.76 0.32 55.45 9.73 5430.09 05:07:01 PM 69.84 1.53 68.31 99.97 9584.77 05:08:01 PM 25.14 0.05 25.09 1.33 1750.55 05:09:01 PM 18.81 0.27 18.55 41.86 484.47 05:10:01 PM 14.21 0.00 14.21 0.00 583.37 05:11:01 PM 22.68 0.72 21.96 31.06 886.00 05:12:01 PM 18.98 0.38 18.60 38.66 535.46 Average: 60.20 23.45 36.76 1899.48 7154.99 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 1610072 3076352 2143600 57.11 2104 1646252 611616 12.74 135664 1762520 71236 05:06:01 PM 1356916 3044064 2396756 63.85 2104 1855056 596200 12.42 143724 1962428 164228 05:07:01 PM 1126972 2961776 2626700 69.98 2104 1996944 658340 13.71 150376 2161988 61896 05:08:01 PM 1213348 3010912 2540324 67.68 2104 1958876 609628 12.69 170984 2050996 8348 05:09:01 PM 1106408 2943292 2647264 70.52 2104 1998436 668832 13.93 212648 2118216 45788 05:10:01 PM 1211380 3010036 2542292 67.73 2104 1960136 606796 12.64 210092 2015424 7440 05:11:01 PM 1172472 2972204 2581200 68.76 2104 1961072 643200 13.39 393984 1870536 7352 05:12:01 PM 1157220 2961996 2596452 69.17 2104 1965808 655116 13.64 393936 1885848 21312 Average: 1244348 2997579 2509324 66.85 2104 1917822 631216 13.14 226426 1978494 48450 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 215.69 132.12 972.18 56.65 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 68.04 57.03 855.68 6.28 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 52.10 43.87 685.08 7.81 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 7.70 9.23 7.51 3.65 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 11.03 13.25 10.64 8.73 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 12.81 12.24 14.25 3.98 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 16.79 15.79 15.84 6.83 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 11.45 12.36 9.18 6.00 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 49.45 36.99 321.30 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) 03/04/2026 _x86_64_ (2 CPU) 17:03:51 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 41.22 0.06 13.24 13.67 2.35 29.46 05:05:01 PM 0 34.70 0.08 11.35 13.41 2.34 38.12 05:05:01 PM 1 47.77 0.03 15.13 13.94 2.36 20.77 05:06:01 PM all 37.59 0.00 4.37 1.21 2.85 53.98 05:06:01 PM 0 40.33 0.00 5.18 1.02 2.62 50.84 05:06:01 PM 1 34.86 0.00 3.56 1.39 3.08 57.10 05:07:01 PM all 36.72 0.00 4.28 2.42 2.63 53.94 05:07:01 PM 0 28.06 0.00 3.48 3.51 2.82 62.12 05:07:01 PM 1 45.47 0.00 5.09 1.33 2.44 45.68 05:08:01 PM all 30.51 0.00 2.30 0.63 2.07 64.49 05:08:01 PM 0 31.23 0.00 2.30 0.50 1.87 64.11 05:08:01 PM 1 29.79 0.00 2.29 0.76 2.28 64.88 05:09:01 PM all 31.40 0.00 2.29 0.64 1.82 63.84 05:09:01 PM 0 13.27 0.00 1.29 0.74 1.68 83.01 05:09:01 PM 1 49.72 0.00 3.30 0.53 1.97 44.48 05:10:01 PM all 32.90 0.00 2.40 0.25 1.91 62.55 05:10:01 PM 0 14.65 0.00 1.57 0.28 1.88 81.62 05:10:01 PM 1 51.27 0.00 3.24 0.22 1.94 43.34 05:11:01 PM all 34.26 0.00 2.76 0.57 2.12 60.30 05:11:01 PM 0 26.35 0.00 2.54 0.35 2.08 68.68 05:11:01 PM 1 42.18 0.00 2.97 0.79 2.16 51.89 05:12:01 PM all 40.29 0.00 3.33 0.60 2.43 53.34 05:12:01 PM 0 21.46 0.00 2.12 0.59 2.40 73.43 05:12:01 PM 1 59.25 0.00 4.55 0.61 2.47 33.11 Average: all 35.61 0.01 4.36 2.48 2.28 55.27 Average: 0 26.24 0.01 3.72 2.53 2.21 65.29 Average: 1 45.01 0.00 5.00 2.43 2.34 45.21