---> uname -a: Linux prd-centos8-builder-2c-4g-7891.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 506 982 17 2176 2882 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:30:01:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.190/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85620sec preferred_lft 85620sec inet6 fe80::f816:3eff:fe30:1ee/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) 08/08/2026 _x86_64_ (2 CPU) 23:03:45 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 61.40 6.40 55.01 951.92 3076.00 11:07:01 PM 66.84 0.12 66.72 2.13 7934.44 11:08:01 PM 48.54 0.68 47.86 167.38 8147.13 11:09:01 PM 23.00 0.55 22.45 66.92 4329.33 11:10:01 PM 21.47 0.05 21.42 1.33 905.61 11:11:01 PM 12.64 0.20 12.44 32.38 359.68 11:12:01 PM 18.16 0.03 18.13 1.73 794.17 11:13:01 PM 14.80 0.00 14.80 0.00 546.78 11:14:01 PM 4.28 0.00 4.28 0.00 143.06 11:15:01 PM 12.18 0.63 11.55 20.79 357.13 11:16:01 PM 15.81 0.27 15.54 25.59 508.70 11:17:01 PM 20.86 0.20 20.66 23.33 861.38 Average: 26.67 0.76 25.91 107.81 2330.27 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1485280 2991344 2268404 60.43 2104 1683852 664748 13.84 141976 1872760 50596 11:07:01 PM 1284404 2996972 2469280 65.78 2104 1879816 620612 12.92 144596 2029204 75388 11:08:01 PM 1065996 2955052 2687688 71.60 2104 2048896 639316 13.31 145740 2217324 62604 11:09:01 PM 900180 2878724 2853504 76.02 2104 2138016 716344 14.92 153076 2375956 45208 11:10:01 PM 899012 2876964 2854672 76.05 2104 2136892 724772 15.09 177556 2351264 47068 11:11:01 PM 1029144 2968792 2724540 72.58 2104 2098316 626820 13.05 212892 2184648 7484 11:12:01 PM 1026492 2966320 2727192 72.65 2104 2098368 630268 13.12 213424 2187520 7476 11:13:01 PM 1027476 2967128 2726208 72.63 2104 2098372 628004 13.08 213620 2185808 4 11:14:01 PM 1030180 2969808 2723504 72.56 2104 2098372 626416 13.04 213928 2183112 4 11:15:01 PM 1008792 2949212 2744892 73.13 2104 2098980 644112 13.41 214288 2204328 3452 11:16:01 PM 972116 2917040 2781568 74.10 2104 2103644 674868 14.05 398768 2056560 11256 11:17:01 PM 1042636 2988108 2711048 72.22 2104 2103736 603160 12.56 408640 1975820 9132 Average: 1064309 2952122 2689375 71.65 2104 2048938 649953 13.53 219875 2152025 26639 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 35.12 26.44 461.36 6.79 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 33.56 26.86 740.68 3.67 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 42.90 38.96 448.88 5.17 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 35.28 28.90 652.14 4.96 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 6.66 7.60 3.91 3.19 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 7.10 8.43 8.02 2.97 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 7.30 8.20 4.15 3.36 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 6.07 7.27 3.69 2.99 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 5.50 5.07 4.60 0.75 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 8.46 8.66 10.27 3.35 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 14.50 13.16 12.78 6.16 0.00 0.00 0.00 0.00 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 8.40 9.16 5.09 11.55 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 17.57 15.73 196.29 4.58 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) 08/08/2026 _x86_64_ (2 CPU) 23:03:45 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 21.61 0.00 3.09 2.97 1.75 70.58 11:06:01 PM 0 9.94 0.00 2.53 4.84 1.83 80.86 11:06:01 PM 1 33.37 0.00 3.66 1.08 1.67 60.22 11:07:01 PM all 28.94 0.00 3.58 2.41 2.09 62.97 11:07:01 PM 0 20.38 0.00 2.56 3.04 2.01 72.02 11:07:01 PM 1 37.54 0.00 4.61 1.79 2.17 53.89 11:08:01 PM all 28.53 0.00 3.37 2.09 2.07 63.94 11:08:01 PM 0 29.73 0.00 3.81 1.94 2.04 62.50 11:08:01 PM 1 27.35 0.00 2.92 2.25 2.10 65.38 11:09:01 PM all 29.57 0.00 2.09 0.70 2.21 65.44 11:09:01 PM 0 4.86 0.00 0.88 0.26 2.33 91.67 11:09:01 PM 1 54.72 0.00 3.32 1.15 2.08 38.73 11:10:01 PM all 26.08 0.00 1.82 0.71 1.79 69.60 11:10:01 PM 0 28.35 0.00 2.04 0.33 1.41 67.87 11:10:01 PM 1 23.82 0.00 1.60 1.09 2.17 71.32 11:11:01 PM all 23.06 0.00 1.72 0.20 1.57 73.45 11:11:01 PM 0 13.71 0.00 1.22 0.07 1.52 83.48 11:11:01 PM 1 32.46 0.00 2.23 0.33 1.61 63.36 11:12:01 PM all 24.06 0.00 1.44 0.46 1.75 72.29 11:12:01 PM 0 3.25 0.00 0.79 0.72 1.84 93.39 11:12:01 PM 1 45.14 0.00 2.10 0.20 1.65 50.91 11:13:01 PM all 24.37 0.00 1.49 0.36 1.54 72.23 11:13:01 PM 0 27.57 0.00 2.01 0.28 1.44 68.70 11:13:01 PM 1 21.18 0.00 0.98 0.45 1.64 75.76 11:14:01 PM all 9.93 0.00 0.90 0.12 0.69 88.36 11:14:01 PM 0 7.42 0.00 0.58 0.25 0.73 91.01 11:14:01 PM 1 12.44 0.00 1.22 0.00 0.65 85.70 11:15:01 PM all 25.25 0.00 1.51 0.23 1.75 71.25 11:15:01 PM 0 15.19 0.00 1.22 0.15 1.74 81.70 11:15:01 PM 1 35.33 0.00 1.81 0.31 1.77 60.78 11:16:01 PM all 29.86 0.00 2.36 0.36 2.33 65.08 11:16:01 PM 0 20.87 0.00 2.19 0.21 2.35 74.37 11:16:01 PM 1 38.90 0.00 2.53 0.51 2.32 55.74 11:16:01 PM CPU %user %nice %system %iowait %steal %idle 11:17:01 PM all 30.34 0.00 2.73 0.54 2.45 63.95 11:17:01 PM 0 28.25 0.00 2.26 0.23 2.49 66.77 11:17:01 PM 1 32.43 0.00 3.19 0.84 2.41 61.12 Average: all 25.14 0.00 2.18 0.93 1.83 69.92 Average: 0 17.44 0.00 1.84 1.03 1.81 77.88 Average: 1 32.88 0.00 2.51 0.83 1.85 61.92