---> uname -a: Linux prd-centos8-builder-2c-4g-6927.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 492 1055 17 2117 2895 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:d3:29:a6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.154/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:fed3:29a6/64 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) 07/28/2026 _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 234.61 160.64 73.97 14440.26 38326.27 09:06:01 PM 67.98 0.20 67.78 29.99 6342.49 09:07:02 PM 55.32 0.62 54.71 67.72 10163.94 09:08:01 PM 27.80 0.05 27.75 1.36 2963.39 09:09:01 PM 20.40 0.27 20.13 41.86 820.66 09:10:01 PM 15.24 0.00 15.24 0.00 371.02 09:11:01 PM 16.31 0.00 16.31 0.00 598.50 09:12:01 PM 16.56 0.90 15.66 46.38 444.06 Average: 56.84 20.38 36.46 1832.71 7514.04 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1595096 3063576 2158580 57.51 2104 1647564 603940 12.58 137560 1772920 56284 09:06:01 PM 1272288 2989132 2481388 66.11 2104 1884444 644820 13.43 145196 2045292 165388 09:07:02 PM 1136340 2974196 2617336 69.73 2104 1997252 633192 13.19 148400 2142584 24284 09:08:01 PM 1007844 2923660 2745832 73.15 2104 2074872 681920 14.20 176976 2242388 55764 09:09:01 PM 1081856 2961536 2671820 71.18 2104 2038532 642580 13.38 213676 2131604 8504 09:10:01 PM 976808 2894804 2776868 73.98 2104 2076976 730516 15.21 217136 2233436 46932 09:11:01 PM 1003532 2920520 2750144 73.27 2104 2075988 687324 14.31 217692 2206068 45944 09:12:01 PM 1044348 2930360 2709328 72.18 2104 2044984 674140 14.04 399532 1982740 13416 Average: 1139764 2957223 2613912 69.64 2104 1980076 662304 13.79 207021 2094629 52064 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 202.45 114.39 923.33 56.72 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 101.03 86.35 1006.18 8.66 0.00 0.00 0.00 0.00 09:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:02 PM eth0 18.00 17.36 45.46 4.51 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 52.91 46.05 666.58 7.09 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 12.25 13.21 12.86 5.21 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 7.64 9.33 6.11 4.45 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 12.46 12.78 10.87 3.94 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 13.93 13.16 15.50 6.29 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 52.59 39.07 335.18 12.12 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) 07/28/2026 _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 42.99 0.05 12.59 12.54 1.75 30.08 09:05:01 PM 0 44.47 0.05 10.48 9.56 1.79 33.64 09:05:01 PM 1 41.50 0.05 14.71 15.53 1.71 26.50 09:06:01 PM all 37.26 0.00 4.24 1.91 1.35 55.23 09:06:01 PM 0 17.01 0.00 2.39 2.79 1.06 76.75 09:06:01 PM 1 57.60 0.00 6.10 1.03 1.63 33.63 09:07:02 PM all 38.56 0.00 4.13 1.50 1.46 54.35 09:07:02 PM 0 20.77 0.00 3.11 2.11 0.87 73.14 09:07:02 PM 1 56.36 0.00 5.16 0.88 2.05 35.56 09:08:01 PM all 37.15 0.00 2.44 0.56 1.27 58.59 09:08:01 PM 0 32.53 0.00 2.06 0.25 1.15 64.01 09:08:01 PM 1 41.77 0.00 2.81 0.86 1.39 53.17 09:09:01 PM all 36.89 0.00 2.81 0.61 1.18 58.51 09:09:01 PM 0 9.88 0.00 1.48 0.70 0.43 87.50 09:09:01 PM 1 63.89 0.00 4.14 0.52 1.93 29.52 09:10:01 PM all 35.06 0.00 1.86 0.25 1.31 61.51 09:10:01 PM 0 26.59 0.00 1.58 0.22 1.07 70.54 09:10:01 PM 1 43.53 0.00 2.15 0.28 1.56 52.47 09:11:01 PM all 34.23 0.00 2.70 0.52 1.29 61.25 09:11:01 PM 0 37.45 0.00 2.82 0.22 1.15 58.36 09:11:01 PM 1 31.03 0.00 2.58 0.83 1.43 64.13 09:12:01 PM all 38.74 0.00 3.03 0.58 1.58 56.06 09:12:01 PM 0 21.92 0.00 2.72 0.48 1.53 73.35 09:12:01 PM 1 55.63 0.00 3.35 0.68 1.63 38.72 Average: all 37.61 0.01 4.22 2.30 1.40 54.46 Average: 0 26.30 0.01 3.33 2.04 1.13 67.20 Average: 1 48.93 0.01 5.12 2.57 1.67 41.71