---> uname -a: Linux prd-centos8-builder-2c-4g-9508.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 479 1014 17 2172 2909 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:44:f1:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.239/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85623sec preferred_lft 85623sec inet6 fe80::f816:3eff:fe44:f111/64 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) 08/29/2026 _x86_64_ (2 CPU) 20:03:43 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 67.09 6.51 60.58 955.28 3781.16 08:07:01 PM 64.11 0.00 64.11 0.00 8172.48 08:08:01 PM 41.55 0.70 40.85 167.92 6942.90 08:09:01 PM 24.61 0.55 24.06 66.91 4368.96 08:10:01 PM 22.07 0.05 22.02 1.33 1050.29 08:11:01 PM 14.94 0.17 14.78 31.05 533.87 08:12:01 PM 15.13 0.07 15.06 3.07 526.50 08:13:01 PM 10.51 0.00 10.51 0.00 276.34 08:14:01 PM 6.91 0.00 6.91 0.00 329.67 08:15:01 PM 11.93 0.63 11.30 20.80 439.24 08:16:01 PM 13.31 0.27 13.05 25.60 380.34 08:17:01 PM 20.74 0.20 20.54 23.33 909.83 Average: 26.08 0.76 25.32 107.94 2309.42 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1519256 3035732 2234420 59.53 2104 1693892 618700 12.88 144128 1832248 37184 08:07:01 PM 1272748 2994716 2480928 66.09 2104 1889388 634152 13.21 145236 2038320 56512 08:08:01 PM 1079476 2970128 2674200 71.24 2104 2050308 632392 13.17 146992 2201228 60824 08:09:01 PM 960296 2894184 2793380 74.42 2104 2092452 707072 14.72 150104 2311928 19460 08:10:01 PM 971636 2905080 2782040 74.12 2104 2092436 702904 14.64 174992 2278588 6728 08:11:01 PM 991008 2925436 2762668 73.60 2104 2093372 672404 14.00 213328 2220604 5828 08:12:01 PM 1059332 2993844 2694344 71.78 2104 2093464 610044 12.70 214032 2151328 100 08:13:01 PM 1061080 2995724 2692596 71.73 2104 2093468 607060 12.64 214364 2150532 5820 08:14:01 PM 1092660 3027260 2661016 70.89 2104 2093468 572864 11.93 215216 2118304 4 08:15:01 PM 1040564 2975776 2713112 72.28 2104 2094076 628644 13.09 215580 2169152 5828 08:16:01 PM 1020180 2958800 2733496 72.82 2104 2097348 645464 13.44 399436 2006980 8168 08:17:01 PM 1038300 2978692 2715376 72.34 2104 2098820 625888 13.03 416036 1971368 5892 Average: 1092211 2971281 2661465 70.90 2104 2040208 638132 13.29 220787 2120882 17696 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 33.06 26.22 512.39 7.23 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 35.72 28.52 750.57 3.72 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 35.95 30.52 352.17 4.57 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 33.59 25.92 649.59 4.42 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 7.03 7.95 4.55 3.22 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 7.85 8.93 8.24 3.01 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 7.75 8.03 4.27 3.41 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 6.03 6.82 3.61 2.96 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 5.93 5.46 5.23 0.79 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 6.75 7.77 4.14 3.25 0.00 0.00 0.00 0.00 08:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 PM eth0 14.10 13.30 13.02 12.86 0.00 0.00 0.00 0.00 08:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 PM eth0 8.01 8.70 5.08 3.80 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 16.81 14.85 192.75 4.44 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) 08/29/2026 _x86_64_ (2 CPU) 20:03:43 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 21.11 0.00 2.74 3.00 2.57 70.59 08:06:01 PM 0 15.54 0.00 2.71 3.71 2.54 75.50 08:06:01 PM 1 26.69 0.00 2.76 2.29 2.60 65.66 08:07:01 PM all 28.19 0.00 3.24 2.91 2.92 62.75 08:07:01 PM 0 18.10 0.00 2.37 3.88 2.99 72.66 08:07:01 PM 1 38.36 0.00 4.11 1.93 2.85 52.75 08:08:01 PM all 28.32 0.00 3.25 1.07 2.30 65.06 08:08:01 PM 0 33.39 0.00 4.21 0.71 1.72 59.96 08:08:01 PM 1 23.33 0.00 2.31 1.42 2.86 70.08 08:09:01 PM all 28.48 0.00 2.14 0.72 2.77 65.88 08:09:01 PM 0 40.08 0.00 2.50 0.69 2.91 53.82 08:09:01 PM 1 16.93 0.00 1.78 0.75 2.64 77.90 08:10:01 PM all 25.72 0.00 1.45 0.70 1.52 70.61 08:10:01 PM 0 12.40 0.00 0.93 0.55 1.55 84.58 08:10:01 PM 1 39.10 0.00 1.97 0.85 1.49 56.59 08:11:01 PM all 19.28 0.00 1.38 0.25 0.96 78.13 08:11:01 PM 0 13.35 0.00 1.23 0.22 0.85 84.36 08:11:01 PM 1 25.22 0.00 1.53 0.28 1.06 71.91 08:12:01 PM all 24.41 0.00 1.42 0.33 1.48 72.36 08:12:01 PM 0 15.31 0.00 0.91 0.25 1.51 82.03 08:12:01 PM 1 33.53 0.00 1.93 0.42 1.46 62.67 08:13:01 PM all 24.87 0.00 1.37 0.12 1.39 72.26 08:13:01 PM 0 28.79 0.00 1.33 0.10 1.20 68.59 08:13:01 PM 1 20.97 0.00 1.41 0.13 1.59 75.91 08:14:01 PM all 9.04 0.00 0.78 0.16 0.47 89.55 08:14:01 PM 0 8.01 0.00 0.70 0.00 0.53 90.75 08:14:01 PM 1 10.06 0.00 0.87 0.32 0.40 88.35 08:15:01 PM all 25.74 0.00 1.54 0.23 1.20 71.28 08:15:01 PM 0 15.08 0.00 1.06 0.12 1.03 82.72 08:15:01 PM 1 36.42 0.00 2.01 0.35 1.38 59.84 08:16:01 PM all 28.35 0.00 2.04 0.23 1.35 68.02 08:16:01 PM 0 16.34 0.00 1.64 0.05 1.18 80.79 08:16:01 PM 1 40.39 0.00 2.45 0.42 1.51 55.24 08:16:01 PM CPU %user %nice %system %iowait %steal %idle 08:17:01 PM all 29.58 0.00 2.51 0.58 1.79 65.54 08:17:01 PM 0 9.04 0.00 1.35 1.02 1.89 86.70 08:17:01 PM 1 50.33 0.00 3.69 0.13 1.69 44.15 Average: all 24.44 0.00 1.99 0.86 1.73 70.98 Average: 0 18.79 0.00 1.75 0.95 1.66 76.85 Average: 1 30.09 0.00 2.24 0.78 1.80 65.10