---> uname -a: Linux prd-centos8-builder-2c-4g-10279.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 480 1012 17 2172 2907 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:79:8b:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.116/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85611sec preferred_lft 85611sec inet6 fe80::f816:3eff:fe79:8b7d/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) 09/08/2026 _x86_64_ (2 CPU) 16:03:53 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 57.15 7.08 50.07 997.97 3075.57 04:07:01 PM 53.33 0.08 53.25 1.60 5031.62 04:08:01 PM 52.36 0.72 51.64 167.97 8844.14 04:09:01 PM 28.59 0.55 28.04 66.90 5893.85 04:10:02 PM 19.09 0.05 19.04 1.33 1074.06 04:11:01 PM 19.85 0.17 19.68 31.57 767.46 04:12:01 PM 17.16 0.07 17.09 3.07 542.18 04:13:01 PM 14.46 0.00 14.46 0.00 485.57 04:14:01 PM 8.23 0.00 8.23 0.00 346.44 04:15:01 PM 10.55 0.00 10.55 0.00 377.41 04:16:01 PM 12.78 0.90 11.88 46.38 434.84 04:17:01 PM 14.76 0.20 14.56 23.33 429.56 Average: 25.70 0.82 24.88 111.82 2277.28 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1537844 3035704 2215832 59.03 2104 1676472 625672 13.03 142448 1820956 43396 04:07:01 PM 1322108 3015064 2431568 64.78 2104 1861232 615520 12.82 148528 1992976 137024 04:08:01 PM 1129232 3015464 2624444 69.92 2104 2045944 596932 12.43 145928 2150660 107180 04:09:01 PM 966028 2940732 2787648 74.26 2104 2134252 669932 13.95 153480 2308252 47408 04:10:02 PM 1006936 2943512 2746740 73.17 2104 2095676 668120 13.91 174740 2244492 8632 04:11:01 PM 987832 2962732 2765844 73.68 2104 2133924 650516 13.55 217208 2220524 45948 04:12:01 PM 1059116 2994116 2694560 71.78 2104 2093900 614220 12.79 214432 2151240 5820 04:13:01 PM 1059660 2994632 2694016 71.77 2104 2093904 620352 12.92 214632 2151040 5820 04:14:01 PM 1056900 2991840 2696776 71.84 2104 2093904 621176 12.94 215220 2153120 8 04:15:01 PM 965064 2940020 2788612 74.29 2104 2134020 665028 13.85 218544 2242788 40012 04:16:01 PM 1073744 3010400 2679932 71.39 2104 2095452 601076 12.52 399436 1952744 5836 04:17:01 PM 1074504 3016924 2679172 71.37 2104 2100796 594192 12.37 406368 1945340 20816 Average: 1103247 2988428 2650429 70.61 2104 2046623 628561 13.09 220914 2111178 38992 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 83.50 61.60 580.71 18.62 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 29.71 24.94 597.39 3.25 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 43.86 38.94 567.69 5.16 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 40.10 31.80 650.67 5.14 0.00 0.00 0.00 0.00 04:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:02 PM eth0 5.73 6.53 3.63 2.50 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 8.64 10.42 8.84 7.47 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 7.60 8.63 3.75 3.79 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 5.75 6.80 3.45 2.93 0.00 0.00 0.00 0.00 04:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM eth0 5.73 5.52 5.07 0.77 0.00 0.00 0.00 0.00 04:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 PM eth0 7.21 7.86 4.86 2.88 0.00 0.00 0.00 0.00 04:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 PM eth0 13.10 11.03 13.14 5.25 0.00 0.00 0.00 0.00 04:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 PM eth0 7.93 8.53 5.80 3.75 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 21.59 18.56 204.03 5.12 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) 09/08/2026 _x86_64_ (2 CPU) 16:03:53 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 21.65 0.00 3.47 3.03 1.14 70.71 04:06:01 PM 0 16.16 0.00 2.57 1.93 1.17 78.17 04:06:01 PM 1 27.14 0.00 4.38 4.13 1.10 63.25 04:07:01 PM all 28.67 0.00 3.45 1.52 1.47 64.88 04:07:01 PM 0 23.75 0.00 2.68 1.48 1.37 70.72 04:07:01 PM 1 33.60 0.00 4.22 1.57 1.58 59.03 04:08:01 PM all 27.02 0.00 3.31 2.15 1.46 66.06 04:08:01 PM 0 9.16 0.00 2.17 2.12 1.33 85.22 04:08:01 PM 1 44.98 0.00 4.45 2.18 1.60 46.78 04:09:01 PM all 29.13 0.00 2.03 0.61 1.42 66.82 04:09:01 PM 0 12.93 0.00 1.11 0.41 1.21 84.34 04:09:01 PM 1 45.38 0.00 2.94 0.81 1.63 49.24 04:10:02 PM all 26.04 0.00 1.74 0.53 1.33 70.35 04:10:02 PM 0 19.62 0.00 1.23 0.94 1.36 76.85 04:10:02 PM 1 32.48 0.00 2.26 0.12 1.31 63.84 04:11:01 PM all 23.77 0.00 1.69 0.47 1.45 72.62 04:11:01 PM 0 12.65 0.00 1.11 0.72 1.60 83.93 04:11:01 PM 1 34.97 0.00 2.27 0.22 1.30 61.24 04:12:01 PM all 31.64 0.00 1.84 0.21 1.54 64.78 04:12:01 PM 0 20.29 0.00 1.78 0.08 1.33 76.52 04:12:01 PM 1 43.01 0.00 1.90 0.33 1.75 53.01 04:13:01 PM all 25.01 0.00 1.54 0.32 1.33 71.79 04:13:01 PM 0 12.92 0.00 1.23 0.08 1.06 84.71 04:13:01 PM 1 37.12 0.00 1.85 0.57 1.60 58.87 04:14:01 PM all 8.78 0.00 0.89 0.25 0.60 89.48 04:14:01 PM 0 13.15 0.00 1.34 0.07 0.53 84.91 04:14:01 PM 1 4.42 0.00 0.45 0.43 0.66 94.03 04:15:01 PM all 21.12 0.00 1.54 0.31 0.90 76.13 04:15:01 PM 0 14.08 0.00 1.77 0.40 0.75 83.01 04:15:01 PM 1 28.16 0.00 1.32 0.22 1.05 69.26 04:16:01 PM all 29.37 0.00 2.34 0.23 1.51 66.55 04:16:01 PM 0 15.76 0.00 1.72 0.15 1.29 81.07 04:16:01 PM 1 43.03 0.00 2.96 0.32 1.73 51.96 04:16:01 PM CPU %user %nice %system %iowait %steal %idle 04:17:01 PM all 28.67 0.00 2.57 0.20 1.71 66.85 04:17:01 PM 0 16.79 0.00 1.77 0.28 1.74 79.42 04:17:01 PM 1 40.61 0.00 3.37 0.12 1.68 54.22 Average: all 25.08 0.00 2.20 0.82 1.32 70.58 Average: 0 15.61 0.00 1.71 0.72 1.23 80.74 Average: 1 34.58 0.00 2.70 0.92 1.42 60.40