---> uname -a: Linux prd-centos8-builder-2c-4g-10299.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 509 984 17 2172 2879 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:f5:e6:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.112/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85624sec preferred_lft 85624sec inet6 fe80::f816:3eff:fef5:e6d5/64 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) 23:03:53 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 60.43 6.95 53.48 969.94 3121.89 11:07:01 PM 59.04 0.12 58.92 2.13 5774.49 11:08:01 PM 52.03 0.67 51.37 167.41 9002.18 11:09:01 PM 24.95 0.55 24.40 66.92 5015.60 11:10:02 PM 21.04 0.05 20.99 1.33 960.94 11:11:01 PM 12.59 0.17 12.42 31.55 352.62 11:12:01 PM 14.90 0.07 14.83 3.07 487.54 11:13:01 PM 14.18 0.00 14.18 0.00 540.12 11:14:01 PM 7.45 0.00 7.45 0.00 327.70 11:15:01 PM 12.10 0.45 11.65 16.66 470.48 11:16:01 PM 16.98 0.45 16.53 29.72 591.19 11:17:01 PM 15.46 0.20 15.26 23.33 439.07 Average: 25.95 0.81 25.14 109.44 2259.40 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1490524 2989492 2263152 60.29 2104 1677572 667756 13.91 142252 1867404 43976 11:07:01 PM 1319004 3016000 2434672 64.86 2104 1864664 605760 12.61 144324 1997692 116800 11:08:01 PM 1071604 2957960 2682072 71.45 2104 2046088 635164 13.23 145716 2211016 83864 11:09:01 PM 909252 2884856 2844424 75.78 2104 2135060 710200 14.79 153348 2364652 48200 11:10:02 PM 921260 2896168 2832416 75.46 2104 2133940 697764 14.53 177932 2327464 46880 11:11:01 PM 957704 2892596 2795972 74.49 2104 2093820 703204 14.64 213280 2254448 5836 11:12:01 PM 1028100 2963096 2725576 72.61 2104 2093912 632776 13.18 214008 2184200 4 11:13:01 PM 1040900 2975888 2712776 72.27 2104 2093916 617312 12.85 214524 2171232 5820 11:14:01 PM 1029152 2964112 2724524 72.58 2104 2093916 632064 13.16 214912 2182404 4 11:15:01 PM 1051844 2987292 2701832 71.98 2104 2094388 609576 12.69 214976 2159672 5824 11:16:01 PM 1006296 2944408 2747380 73.19 2104 2096992 649828 13.53 399040 2022328 7380 11:17:01 PM 985492 2928816 2768184 73.75 2104 2101608 666344 13.88 406148 2035408 21624 Average: 1067594 2950057 2686082 71.56 2104 2043823 652312 13.58 220038 2148160 32184 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 54.62 38.55 577.31 19.57 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 28.08 22.71 587.85 3.04 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 45.85 37.19 569.73 5.23 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 39.26 32.46 651.43 5.43 0.00 0.00 0.00 0.00 11:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:02 PM eth0 6.51 7.61 4.00 3.11 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 7.57 8.65 8.42 3.13 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 7.55 8.12 4.30 3.40 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 5.91 6.95 3.36 2.96 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 5.70 5.33 5.07 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 7.28 8.13 4.51 3.32 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 13.01 11.73 13.13 5.38 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 8.43 9.00 6.10 4.02 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 19.16 16.38 203.18 4.95 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) 23:03:53 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 21.58 0.00 3.19 2.88 1.36 71.00 11:06:01 PM 0 23.16 0.00 2.76 0.65 1.17 72.26 11:06:01 PM 1 19.99 0.00 3.61 5.10 1.56 69.74 11:07:01 PM all 28.62 0.00 3.48 2.76 2.00 63.14 11:07:01 PM 0 33.79 0.00 3.46 2.30 1.97 58.48 11:07:01 PM 1 23.47 0.00 3.51 3.21 2.03 67.79 11:08:01 PM all 27.64 0.00 3.21 1.62 1.47 66.06 11:08:01 PM 0 45.45 0.00 4.50 0.97 1.55 47.54 11:08:01 PM 1 9.92 0.00 1.94 2.27 1.39 84.49 11:09:01 PM all 29.79 0.00 1.87 0.62 1.35 66.37 11:09:01 PM 0 45.89 0.00 2.22 0.48 1.40 50.01 11:09:01 PM 1 13.78 0.00 1.53 0.76 1.29 82.64 11:10:02 PM all 26.02 0.00 1.99 0.65 1.42 69.92 11:10:02 PM 0 38.81 0.00 2.69 0.37 1.35 56.79 11:10:02 PM 1 13.32 0.00 1.29 0.93 1.49 82.97 11:11:01 PM all 23.73 0.00 1.59 0.13 1.36 73.19 11:11:01 PM 0 31.52 0.00 2.01 0.17 1.40 64.91 11:11:01 PM 1 15.96 0.00 1.16 0.10 1.31 81.46 11:12:01 PM all 26.65 0.00 1.52 0.38 1.34 70.12 11:12:01 PM 0 36.79 0.00 2.09 0.40 1.38 59.34 11:12:01 PM 1 16.53 0.00 0.95 0.36 1.29 80.87 11:13:01 PM all 26.38 0.00 1.63 0.25 1.26 70.48 11:13:01 PM 0 36.77 0.00 1.60 0.25 1.31 60.07 11:13:01 PM 1 16.02 0.00 1.66 0.25 1.21 80.86 11:14:01 PM all 8.91 0.00 0.82 0.26 0.48 89.52 11:14:01 PM 0 7.92 0.00 0.83 0.23 0.47 90.55 11:14:01 PM 1 9.90 0.00 0.82 0.28 0.50 88.49 11:15:01 PM all 25.77 0.00 1.51 0.20 1.11 71.41 11:15:01 PM 0 30.95 0.00 2.03 0.22 1.12 65.68 11:15:01 PM 1 20.61 0.00 1.00 0.18 1.10 77.11 11:16:01 PM all 27.19 0.00 2.28 0.38 1.23 68.92 11:16:01 PM 0 46.75 0.00 3.20 0.23 1.32 48.49 11:16:01 PM 1 7.74 0.00 1.36 0.53 1.14 89.22 11:16:01 PM CPU %user %nice %system %iowait %steal %idle 11:17:01 PM all 30.58 0.00 2.50 0.24 1.40 65.28 11:17:01 PM 0 44.19 0.00 3.06 0.17 1.60 50.98 11:17:01 PM 1 17.00 0.00 1.94 0.32 1.20 79.55 Average: all 25.24 0.00 2.13 0.87 1.32 70.44 Average: 0 35.16 0.00 2.54 0.54 1.34 60.42 Average: 1 15.35 0.00 1.73 1.19 1.29 80.43