---> uname -a: Linux prd-centos8-builder-2c-4g-8837.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 485 998 17 2181 2902 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:c6:83:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.230/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85621sec preferred_lft 85621sec inet6 fe80::f816:3eff:fec6:83eb/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) 08/21/2026 _x86_64_ (2 CPU) 19:03:44 LINUX RESTART (2 CPU) 07:05:03 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 64.18 6.72 57.46 988.21 3247.00 07:07:01 PM 64.85 0.12 64.73 2.13 8424.93 07:08:01 PM 42.09 0.67 41.43 167.44 6935.39 07:09:01 PM 24.26 0.55 23.71 66.91 4670.78 07:10:01 PM 21.18 0.05 21.13 1.33 896.05 07:11:01 PM 11.85 0.20 11.66 32.37 323.78 07:12:01 PM 11.73 0.03 11.70 1.73 295.18 07:13:01 PM 11.28 0.00 11.28 0.00 286.67 07:14:01 PM 6.55 0.00 6.55 0.00 325.61 07:15:01 PM 9.97 0.63 9.33 20.80 213.45 07:16:01 PM 15.73 0.27 15.46 25.59 615.38 07:17:01 PM 16.04 0.20 15.84 23.33 495.78 Average: 24.87 0.77 24.10 108.38 2224.57 07:05:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1500900 3005864 2252772 60.02 2104 1683048 649824 13.53 142304 1857152 47632 07:07:01 PM 1281248 2998468 2472424 65.87 2104 1884708 625124 13.02 144660 2029500 55636 07:08:01 PM 1068540 2967964 2685132 71.53 2104 2059148 627212 13.06 145996 2212320 70128 07:09:01 PM 899068 2893772 2854604 76.05 2104 2153116 706380 14.71 155048 2369124 59380 07:10:01 PM 947600 2889876 2806072 74.76 2104 2101252 713924 14.87 174252 2302540 6740 07:11:01 PM 1045228 2988488 2708444 72.15 2104 2102232 619184 12.89 213376 2166720 5828 07:12:01 PM 1044296 2987604 2709376 72.18 2104 2102284 613564 12.78 213600 2168792 5820 07:13:01 PM 1043812 2987136 2709860 72.19 2104 2102288 608336 12.67 214064 2169032 5824 07:14:01 PM 1047928 2991232 2705744 72.08 2104 2102288 606668 12.63 214412 2164636 4 07:15:01 PM 1023984 2967964 2729688 72.72 2104 2102896 633120 13.18 214716 2187336 5828 07:16:01 PM 999652 2946936 2754020 73.37 2104 2106164 656404 13.67 398796 2028480 8172 07:17:01 PM 980716 2931632 2772956 73.87 2104 2109424 674180 14.04 406472 2037256 20828 Average: 1073581 2963078 2680091 71.40 2104 2050737 644493 13.42 219808 2141074 24318 07:05:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 40.23 30.99 492.15 7.42 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 37.60 31.86 768.26 4.16 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 43.89 40.79 448.59 5.50 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 38.24 32.76 650.69 4.88 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 6.76 7.88 4.26 3.24 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 7.48 8.52 8.13 2.98 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 7.35 8.03 4.65 3.41 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 6.35 7.55 3.73 3.00 0.00 0.00 0.00 0.00 07:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 PM eth0 5.65 5.18 5.03 0.93 0.00 0.00 0.00 0.00 07:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 PM eth0 7.25 8.32 4.72 3.31 0.00 0.00 0.00 0.00 07:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 PM eth0 15.73 14.11 13.02 12.61 0.00 0.00 0.00 0.00 07:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 PM eth0 9.03 9.10 14.19 3.81 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 18.74 17.05 200.64 4.60 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) 08/21/2026 _x86_64_ (2 CPU) 19:03:44 LINUX RESTART (2 CPU) 07:05:03 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 20.76 0.00 2.97 2.95 1.61 71.72 07:06:01 PM 0 16.89 0.00 2.62 3.17 1.61 75.72 07:06:01 PM 1 24.66 0.00 3.33 2.72 1.60 67.69 07:07:01 PM all 29.81 0.00 3.48 2.17 2.01 62.53 07:07:01 PM 0 36.37 0.00 4.15 2.34 1.89 55.26 07:07:01 PM 1 23.28 0.00 2.82 2.00 2.13 69.78 07:08:01 PM all 29.50 0.00 3.03 1.08 1.54 64.86 07:08:01 PM 0 36.80 0.00 3.60 1.21 1.63 56.76 07:08:01 PM 1 22.20 0.00 2.46 0.95 1.44 72.96 07:09:01 PM all 29.92 0.00 2.22 0.75 1.53 65.59 07:09:01 PM 0 21.68 0.00 2.08 0.96 1.54 73.74 07:09:01 PM 1 38.21 0.00 2.36 0.53 1.51 57.38 07:10:01 PM all 26.15 0.00 1.60 0.68 1.57 70.00 07:10:01 PM 0 29.45 0.00 1.86 0.37 1.45 66.87 07:10:01 PM 1 22.86 0.00 1.34 0.99 1.69 73.12 07:11:01 PM all 22.19 0.00 1.67 0.14 1.24 74.76 07:11:01 PM 0 13.38 0.00 1.42 0.18 1.39 83.63 07:11:01 PM 1 31.07 0.00 1.92 0.10 1.10 65.81 07:12:01 PM all 25.11 0.00 1.47 0.19 1.41 71.82 07:12:01 PM 0 26.93 0.00 1.36 0.25 1.33 70.14 07:12:01 PM 1 23.30 0.00 1.58 0.13 1.49 73.50 07:13:01 PM all 25.99 0.00 1.60 0.22 2.02 70.17 07:13:01 PM 0 41.88 0.00 1.96 0.22 1.86 54.09 07:13:01 PM 1 10.26 0.00 1.25 0.23 2.17 86.09 07:14:01 PM all 9.54 0.00 0.94 0.20 1.34 87.98 07:14:01 PM 0 9.20 0.00 0.83 0.17 1.24 88.57 07:14:01 PM 1 9.87 0.00 1.06 0.23 1.44 87.40 07:15:01 PM all 24.50 0.00 1.43 0.25 2.26 71.56 07:15:01 PM 0 30.41 0.00 1.57 0.45 2.23 65.35 07:15:01 PM 1 18.61 0.00 1.30 0.05 2.30 77.74 07:16:01 PM all 29.21 0.00 2.30 0.49 2.92 65.07 07:16:01 PM 0 48.82 0.00 2.87 0.74 2.78 44.78 07:16:01 PM 1 9.85 0.00 1.74 0.24 3.06 85.11 07:16:01 PM CPU %user %nice %system %iowait %steal %idle 07:17:01 PM all 29.97 0.00 2.74 0.37 2.32 64.61 07:17:01 PM 0 53.72 0.00 3.91 0.38 2.25 39.73 07:17:01 PM 1 6.46 0.00 1.57 0.36 2.38 89.22 Average: all 25.24 0.00 2.12 0.78 1.82 70.05 Average: 0 30.50 0.00 2.35 0.86 1.77 64.52 Average: 1 19.99 0.00 1.89 0.70 1.86 75.56