---> uname -a: Linux prd-centos8-builder-2c-4g-11963.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 500 992 17 2172 2887 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:a9:02:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.40/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85663sec preferred_lft 85663sec inet6 fe80::f816:3eff:fea9:234/64 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) 09/12/2026 _x86_64_ (2 CPU) 14:07:28 LINUX RESTART (2 CPU) 02:08:01 PM tps rtps wtps bread/s bwrtn/s 02:09:01 PM 157.52 81.31 76.21 9689.02 38853.12 02:10:01 PM 51.32 0.20 51.12 30.00 4716.96 02:11:01 PM 66.93 1.25 65.68 234.86 11329.62 02:12:01 PM 22.25 0.05 22.20 1.33 4065.07 02:13:01 PM 19.11 0.00 19.11 0.00 960.03 02:14:01 PM 2.40 0.80 1.60 51.86 50.86 02:15:01 PM 1.83 0.02 1.82 0.53 67.14 02:16:01 PM 0.17 0.00 0.17 0.00 1.73 02:17:01 PM 0.13 0.00 0.13 0.00 0.92 02:18:01 PM 0.10 0.00 0.10 0.00 0.63 02:19:01 PM 6.35 0.07 6.28 9.73 159.31 02:20:01 PM 17.83 0.38 17.44 38.65 488.37 Average: 28.83 7.01 21.82 838.18 5058.51 02:08:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:09:01 PM 1592456 3061000 2161220 57.58 2104 1647660 586640 12.22 137372 1773708 33960 02:10:01 PM 1293992 3011768 2459684 65.53 2104 1885176 634392 13.21 144520 2023180 182680 02:11:01 PM 1069372 2963784 2684304 71.51 2104 2054000 629424 13.11 146608 2210748 71776 02:12:01 PM 1030560 2967552 2723116 72.55 2104 2095736 619360 12.90 173884 2221564 22092 02:13:01 PM 1040328 2974544 2713348 72.29 2104 2093064 621924 12.95 174568 2212532 4 02:14:01 PM 1016672 2952308 2737004 72.92 2104 2094604 643876 13.41 176384 2233684 4 02:15:01 PM 1018752 2954404 2734924 72.86 2104 2094620 644992 13.43 187532 2220644 4 02:16:01 PM 1058948 2994604 2694728 71.79 2104 2094624 593880 12.37 188104 2180540 4 02:17:01 PM 1017200 2952856 2736476 72.90 2104 2094624 638968 13.31 188108 2221948 4 02:18:01 PM 1017896 2953552 2735780 72.88 2104 2094624 642172 13.37 188192 2219988 4 02:19:01 PM 977120 2920488 2776556 73.97 2104 2102304 665132 13.85 372700 2077332 13212 02:20:01 PM 979944 2923276 2773732 73.89 2104 2101692 674816 14.05 379400 2067436 21616 Average: 1092770 2969178 2660906 70.89 2104 2037727 632965 13.18 204781 2138609 28780 02:08:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 217.42 120.09 919.96 55.85 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 50.71 46.81 971.55 5.88 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 42.32 40.07 399.83 8.26 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 39.44 34.89 652.34 5.83 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 3.68 4.32 1.93 1.92 0.00 0.00 0.00 0.00 02:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM eth0 3.60 3.15 6.50 0.44 0.00 0.00 0.00 0.00 02:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 PM eth0 3.80 3.72 2.40 0.59 0.00 0.00 0.00 0.00 02:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 PM eth0 5.65 5.75 3.06 0.84 0.00 0.00 0.00 0.00 02:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 PM eth0 0.85 0.72 0.69 0.09 0.00 0.00 0.00 0.00 02:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 PM eth0 1.88 1.87 1.16 0.28 0.00 0.00 0.00 0.00 02:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 PM eth0 6.85 6.38 4.62 3.11 0.00 0.00 0.00 0.00 02:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 PM eth0 13.10 13.51 9.86 6.20 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 32.45 23.44 247.83 7.44 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) 09/12/2026 _x86_64_ (2 CPU) 14:07:28 LINUX RESTART (2 CPU) 02:08:01 PM CPU %user %nice %system %iowait %steal %idle 02:09:01 PM all 27.49 0.00 6.50 7.43 0.10 58.48 02:09:01 PM 0 23.97 0.00 6.20 1.82 0.10 67.91 02:09:01 PM 1 31.03 0.00 6.80 13.05 0.10 49.02 02:10:01 PM all 23.55 0.00 2.92 0.96 0.09 72.48 02:10:01 PM 0 18.46 0.00 3.04 0.99 0.10 77.42 02:10:01 PM 1 28.62 0.00 2.80 0.93 0.08 67.57 02:11:01 PM all 23.15 0.00 3.18 2.94 0.08 70.66 02:11:01 PM 0 10.13 0.00 2.45 3.52 0.07 83.84 02:11:01 PM 1 36.20 0.00 3.91 2.36 0.08 57.45 02:12:01 PM all 21.92 0.00 2.05 0.57 0.07 75.39 02:12:01 PM 0 7.38 0.00 1.49 0.75 0.07 90.31 02:12:01 PM 1 36.45 0.00 2.62 0.38 0.07 60.47 02:13:01 PM all 11.93 0.00 0.62 0.70 0.05 86.70 02:13:01 PM 0 18.95 0.00 0.80 0.37 0.05 79.83 02:13:01 PM 1 4.92 0.00 0.43 1.03 0.05 93.56 02:14:01 PM all 1.73 0.00 0.24 0.04 0.02 97.97 02:14:01 PM 0 1.81 0.00 0.33 0.08 0.02 97.76 02:14:01 PM 1 1.65 0.00 0.15 0.00 0.02 98.18 02:15:01 PM all 2.65 0.00 0.38 0.04 0.03 96.90 02:15:01 PM 0 2.91 0.00 0.42 0.02 0.03 96.63 02:15:01 PM 1 2.39 0.00 0.35 0.07 0.03 97.16 02:16:01 PM all 3.26 0.00 0.48 0.00 0.03 96.22 02:16:01 PM 0 1.09 0.00 0.33 0.00 0.03 98.55 02:16:01 PM 1 5.44 0.00 0.63 0.00 0.03 93.90 02:17:01 PM all 0.89 0.00 0.11 0.00 0.03 98.98 02:17:01 PM 0 0.57 0.00 0.07 0.00 0.03 99.33 02:17:01 PM 1 1.20 0.00 0.15 0.00 0.02 98.63 02:18:01 PM all 1.45 0.00 0.19 0.00 0.03 98.32 02:18:01 PM 0 2.10 0.00 0.25 0.00 0.03 97.61 02:18:01 PM 1 0.80 0.00 0.13 0.00 0.03 99.03 02:19:01 PM all 10.09 0.00 1.03 0.01 0.04 88.84 02:19:01 PM 0 5.30 0.00 0.89 0.00 0.03 93.78 02:19:01 PM 1 14.87 0.00 1.17 0.02 0.05 83.90 02:19:01 PM CPU %user %nice %system %iowait %steal %idle 02:20:01 PM all 25.67 0.00 2.58 0.38 0.08 71.31 02:20:01 PM 0 16.14 0.00 2.42 0.05 0.07 81.33 02:20:01 PM 1 35.19 0.00 2.73 0.70 0.08 61.29 Average: all 12.81 0.00 1.69 1.09 0.05 84.36 Average: 0 9.07 0.00 1.56 0.63 0.05 88.69 Average: 1 16.56 0.00 1.82 1.54 0.05 80.03