---> uname -a: Linux prd-centos8-builder-2c-4g-9641.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 489 1003 17 2172 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:95:73:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.33/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85630sec preferred_lft 85630sec inet6 fe80::f816:3eff:fe95:7329/64 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) 08/31/2026 _x86_64_ (2 CPU) 18:03:51 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 62.21 6.95 55.26 969.94 3175.59 06:07:01 PM 62.10 0.08 62.01 1.60 7826.31 06:08:01 PM 53.25 0.72 52.53 167.94 7784.51 06:09:01 PM 26.04 0.55 25.49 66.91 4609.95 06:10:01 PM 20.87 0.05 20.82 1.33 908.65 06:11:01 PM 16.01 0.20 15.81 32.38 729.26 06:12:01 PM 13.66 0.03 13.63 1.73 530.04 06:13:01 PM 11.20 0.00 11.20 0.00 285.29 06:14:01 PM 6.65 0.00 6.65 0.00 316.75 06:15:01 PM 12.51 0.63 11.88 20.80 480.95 06:16:01 PM 13.88 0.27 13.61 25.59 385.80 06:17:01 PM 20.28 0.20 20.08 23.33 853.82 Average: 26.56 0.81 25.75 109.30 2323.97 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1525904 3030012 2227772 59.35 2104 1682288 621064 12.93 142072 1832416 48464 06:07:01 PM 1307652 3021760 2446024 65.16 2104 1881680 594720 12.38 144024 2005008 74780 06:08:01 PM 1086384 2972644 2667292 71.06 2104 2045976 620716 12.93 145060 2194796 63720 06:09:01 PM 917488 2893180 2836188 75.56 2104 2135064 698772 14.55 152904 2355096 41840 06:10:01 PM 919544 2894368 2834132 75.50 2104 2133828 699676 14.57 177864 2328136 46876 06:11:01 PM 1050716 2985636 2702960 72.01 2104 2093748 611036 12.72 213420 2160756 5828 06:12:01 PM 1047040 2981920 2706636 72.11 2104 2093800 610764 12.72 213544 2164056 5820 06:13:01 PM 1049776 2984644 2703900 72.03 2104 2093804 612052 12.75 213752 2162672 5828 06:14:01 PM 1051352 2986180 2702324 71.99 2104 2093804 609188 12.69 214352 2159460 4 06:15:01 PM 1029192 2964804 2724484 72.58 2104 2094412 628204 13.08 214696 2179736 5828 06:16:01 PM 1009664 2948484 2744012 73.10 2104 2097684 645732 13.45 398532 2017708 8168 06:17:01 PM 1030992 2971788 2722684 72.53 2104 2099168 616692 12.84 415104 1979360 7120 Average: 1085475 2969618 2668201 71.08 2104 2045438 630718 13.13 220444 2128267 26190 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 63.08 45.02 573.60 16.17 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 34.97 30.31 734.47 3.61 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 42.40 39.45 424.94 7.54 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 36.59 32.62 651.30 5.34 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 6.53 7.61 3.92 3.19 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 7.20 8.38 8.03 2.97 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 8.53 8.62 4.84 3.51 0.00 0.00 0.00 0.00 06:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 PM eth0 6.60 7.20 3.85 3.05 0.00 0.00 0.00 0.00 06:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 PM eth0 6.07 5.70 5.05 0.97 0.00 0.00 0.00 0.00 06:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 PM eth0 7.02 7.90 4.29 3.27 0.00 0.00 0.00 0.00 06:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 PM eth0 15.01 13.03 13.94 6.14 0.00 0.00 0.00 0.00 06:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 PM eth0 8.32 8.87 5.14 3.88 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 20.19 17.89 202.79 4.97 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) 08/31/2026 _x86_64_ (2 CPU) 18:03:51 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 21.82 0.00 3.11 2.52 1.18 71.37 06:06:01 PM 0 25.43 0.00 2.97 0.35 1.12 70.12 06:06:01 PM 1 18.21 0.00 3.25 4.68 1.25 72.61 06:07:01 PM all 28.32 0.00 3.35 1.94 1.50 64.90 06:07:01 PM 0 20.97 0.00 2.59 2.40 1.59 72.44 06:07:01 PM 1 35.70 0.00 4.12 1.47 1.40 57.32 06:08:01 PM all 29.10 0.00 3.32 1.55 1.44 64.59 06:08:01 PM 0 23.60 0.00 3.52 1.60 1.30 69.99 06:08:01 PM 1 34.58 0.00 3.11 1.51 1.59 59.21 06:09:01 PM all 29.37 0.00 1.82 0.68 1.46 66.67 06:09:01 PM 0 17.74 0.00 1.26 0.95 1.23 78.83 06:09:01 PM 1 41.02 0.00 2.37 0.42 1.69 54.50 06:10:01 PM all 25.89 0.00 1.68 0.89 1.24 70.30 06:10:01 PM 0 6.31 0.00 1.06 0.73 1.11 90.80 06:10:01 PM 1 45.57 0.00 2.31 1.05 1.38 49.68 06:11:01 PM all 22.87 0.00 1.70 0.26 1.25 73.93 06:11:01 PM 0 8.43 0.00 1.03 0.28 1.01 89.25 06:11:01 PM 1 37.33 0.00 2.38 0.23 1.48 58.59 06:12:01 PM all 23.81 0.00 1.32 0.27 1.07 73.52 06:12:01 PM 0 16.39 0.00 0.93 0.17 0.91 81.60 06:12:01 PM 1 31.23 0.00 1.71 0.38 1.23 65.45 06:13:01 PM all 24.73 0.00 1.47 0.25 1.60 71.95 06:13:01 PM 0 18.87 0.00 1.37 0.38 1.56 77.82 06:13:01 PM 1 30.59 0.00 1.57 0.12 1.64 66.08 06:14:01 PM all 9.97 0.00 0.95 0.22 1.03 87.83 06:14:01 PM 0 11.47 0.00 1.05 0.05 0.98 86.45 06:14:01 PM 1 8.48 0.00 0.86 0.38 1.08 89.20 06:15:01 PM all 25.93 0.00 1.60 0.45 2.29 69.74 06:15:01 PM 0 24.30 0.00 1.41 0.15 2.42 71.72 06:15:01 PM 1 27.56 0.00 1.78 0.76 2.16 67.75 06:16:01 PM all 27.88 0.00 1.93 0.39 2.59 67.22 06:16:01 PM 0 18.68 0.00 2.13 0.29 2.60 76.29 06:16:01 PM 1 37.13 0.00 1.73 0.48 2.57 58.10 06:16:01 PM CPU %user %nice %system %iowait %steal %idle 06:17:01 PM all 29.72 0.00 2.45 0.48 2.30 65.06 06:17:01 PM 0 16.08 0.00 1.90 0.79 2.30 78.93 06:17:01 PM 1 43.42 0.00 3.00 0.16 2.29 51.12 Average: all 24.96 0.00 2.06 0.82 1.58 70.58 Average: 0 17.36 0.00 1.77 0.68 1.51 78.69 Average: 1 32.57 0.00 2.35 0.97 1.65 62.47