---> uname -a: Linux prd-centos8-builder-2c-4g-9312.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 501 992 17 2171 2886 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:c9:04:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.165/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85611sec preferred_lft 85611sec inet6 fe80::f816:3eff:fec9:471/64 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) 08/27/2026 _x86_64_ (2 CPU) 16:03:50 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 62.11 6.93 55.17 969.57 3147.76 04:07:01 PM 55.05 0.08 54.97 1.60 5047.88 04:08:01 PM 54.53 0.70 53.83 167.94 8980.94 04:09:01 PM 26.29 0.55 25.74 66.90 5712.06 04:10:01 PM 21.13 0.05 21.08 1.33 1122.71 04:11:01 PM 15.54 0.17 15.38 31.05 547.31 04:12:01 PM 17.31 0.07 17.24 3.07 723.92 04:13:01 PM 10.81 0.00 10.81 0.00 274.13 04:14:01 PM 7.40 0.00 7.40 0.00 347.72 04:15:01 PM 8.63 0.00 8.63 0.00 212.30 04:16:02 PM 13.93 0.88 13.05 45.85 487.27 04:17:01 PM 18.74 1.14 17.60 49.06 606.83 Average: 25.96 0.88 25.08 111.44 2269.89 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1510116 3005920 2243560 59.77 2104 1674356 660936 13.76 142516 1848180 43968 04:07:01 PM 1347256 3040368 2406420 64.11 2104 1860728 588868 12.26 144588 1969396 138816 04:08:01 PM 1087056 2971216 2666620 71.04 2104 2043836 634664 13.22 146132 2194856 103812 04:09:01 PM 955588 2928020 2798088 74.54 2104 2132008 683060 14.22 153556 2317148 47404 04:10:01 PM 996528 2930824 2757148 73.45 2104 2093436 699136 14.56 174752 2255044 8636 04:11:01 PM 972284 2945636 2781392 74.10 2104 2132480 662688 13.80 217044 2237200 46756 04:12:01 PM 1061160 2993856 2692516 71.73 2104 2091660 615988 12.83 214216 2150552 5820 04:13:01 PM 1072784 3005472 2680892 71.42 2104 2091664 596644 12.42 214636 2138756 5824 04:14:01 PM 1049968 2982612 2703708 72.03 2104 2091664 628404 13.09 215108 2160556 4 04:15:01 PM 959432 2930276 2794244 74.44 2104 2129904 678396 14.13 218180 2248844 44068 04:16:02 PM 1068352 3004276 2685324 71.54 2104 2094724 600232 12.50 399452 1957804 7368 04:17:01 PM 1041684 2982564 2711992 72.25 2104 2099292 613456 12.77 407532 1975912 20828 Average: 1093517 2976753 2660159 70.87 2104 2044646 638539 13.30 220643 2121187 39442 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 64.86 42.31 573.25 18.24 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 28.74 24.66 587.57 3.17 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 43.19 33.99 582.99 5.05 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 36.37 31.65 651.03 4.97 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 5.98 6.60 3.73 2.56 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 8.11 9.71 8.54 3.80 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 7.95 8.20 3.92 3.67 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 5.78 6.88 3.46 2.94 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 5.60 5.08 4.60 0.74 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 7.68 9.03 5.13 7.61 0.00 0.00 0.00 0.00 04:16:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:02 PM eth0 10.90 9.43 7.69 4.93 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 13.69 13.47 11.04 12.49 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 19.91 16.75 203.84 5.84 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) 08/27/2026 _x86_64_ (2 CPU) 16:03:50 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 22.31 0.00 3.19 3.00 1.49 70.00 04:06:01 PM 0 21.95 0.00 3.41 4.56 1.36 68.72 04:06:01 PM 1 22.67 0.00 2.98 1.45 1.61 71.29 04:07:01 PM all 29.98 0.00 3.72 1.85 1.74 62.71 04:07:01 PM 0 37.62 0.00 4.61 2.48 1.65 53.64 04:07:01 PM 1 22.36 0.00 2.83 1.23 1.84 71.74 04:08:01 PM all 26.95 0.00 3.21 2.50 1.63 65.72 04:08:01 PM 0 30.49 0.00 2.93 2.19 1.61 62.78 04:08:01 PM 1 23.42 0.00 3.48 2.80 1.64 68.66 04:09:01 PM all 28.39 0.00 1.91 0.61 1.22 67.88 04:09:01 PM 0 26.31 0.00 1.96 1.03 1.25 69.45 04:09:01 PM 1 30.47 0.00 1.85 0.18 1.18 66.31 04:10:01 PM all 25.25 0.00 1.65 0.67 1.26 71.18 04:10:01 PM 0 35.07 0.00 1.76 0.35 1.43 61.39 04:10:01 PM 1 15.41 0.00 1.53 1.00 1.08 80.98 04:11:01 PM all 23.00 0.00 1.49 0.20 1.37 73.94 04:11:01 PM 0 20.87 0.00 1.32 0.12 1.57 76.12 04:11:01 PM 1 25.14 0.00 1.67 0.28 1.17 71.74 04:12:01 PM all 32.15 0.00 2.07 0.40 1.48 63.90 04:12:01 PM 0 49.34 0.00 2.62 0.52 1.48 46.04 04:12:01 PM 1 15.09 0.00 1.52 0.28 1.47 81.63 04:13:01 PM all 24.92 0.00 1.55 0.10 1.27 72.16 04:13:01 PM 0 39.41 0.00 2.23 0.12 1.30 56.94 04:13:01 PM 1 10.50 0.00 0.86 0.08 1.24 87.31 04:14:01 PM all 9.78 0.00 1.00 0.25 0.54 88.43 04:14:01 PM 0 10.31 0.00 0.95 0.45 0.55 87.74 04:14:01 PM 1 9.24 0.00 1.05 0.05 0.53 89.12 04:15:01 PM all 19.73 0.00 1.37 0.17 1.03 77.70 04:15:01 PM 0 24.67 0.00 1.18 0.08 1.10 72.97 04:15:01 PM 1 14.78 0.00 1.56 0.25 0.96 82.44 04:16:02 PM all 31.61 0.00 2.87 0.35 1.57 63.59 04:16:02 PM 0 27.79 0.00 3.45 0.63 1.56 66.57 04:16:02 PM 1 35.45 0.00 2.30 0.07 1.58 60.60 04:16:02 PM CPU %user %nice %system %iowait %steal %idle 04:17:01 PM all 30.29 0.00 2.84 0.46 1.44 64.97 04:17:01 PM 0 37.69 0.00 2.51 0.76 1.39 57.65 04:17:01 PM 1 22.90 0.00 3.18 0.15 1.49 72.28 Average: all 25.36 0.00 2.24 0.88 1.34 70.18 Average: 0 30.11 0.00 2.41 1.11 1.35 65.02 Average: 1 20.61 0.00 2.07 0.65 1.32 75.35