---> uname -a: Linux prd-centos8-builder-2c-4g-7778.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 501 980 17 2183 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:45:6f:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.39/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85616sec preferred_lft 85616sec inet6 fe80::f816:3eff:fe45:6fee/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) 03:03:45 LINUX RESTART (2 CPU) 03:05:02 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 62.68 6.61 56.08 971.63 3130.30 03:07:01 AM 62.90 0.08 62.81 1.60 7281.11 03:08:01 AM 49.72 0.72 49.00 167.94 7378.27 03:09:01 AM 30.29 0.55 29.75 66.92 5617.48 03:10:00 AM 23.22 0.05 23.17 1.37 1187.04 03:10:01 AM 31.07 0.00 31.07 0.00 467.23 03:11:01 AM 10.01 0.17 9.85 31.06 471.02 03:12:01 AM 13.75 0.07 13.68 3.07 337.50 03:13:01 AM 14.36 0.00 14.36 0.00 573.28 03:14:01 AM 11.86 0.00 11.86 0.00 503.22 03:15:01 AM 2.88 0.00 2.88 0.00 83.57 03:16:02 AM 16.51 0.25 16.26 25.06 796.78 03:17:01 AM 18.21 0.20 18.01 23.72 714.01 Average: 26.35 0.72 25.63 106.60 2338.85 03:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1493736 2999896 2259940 60.21 2104 1684076 667380 13.90 142280 1863292 50596 03:07:01 AM 1328748 3022312 2424928 64.60 2104 1861176 608044 12.66 144080 1984732 72996 03:08:01 AM 1073220 2962756 2680456 71.41 2104 2049100 638708 13.30 145676 2208636 100192 03:09:01 AM 929080 2907800 2824596 75.25 2104 2138224 697792 14.53 153192 2344920 48380 03:10:00 AM 959888 2925328 2793788 74.43 2104 2124520 683080 14.22 175912 2291604 34492 03:10:01 AM 943876 2920968 2809800 74.85 2104 2136124 683080 14.22 177040 2305640 46108 03:11:01 AM 1034960 2974456 2718716 72.43 2104 2098332 634688 13.22 175464 2214476 7404 03:12:01 AM 988692 2929428 2764984 73.66 2104 2099552 677536 14.11 213696 2223852 8504 03:13:01 AM 985720 2926376 2767956 73.74 2104 2099552 681940 14.20 213896 2226540 8504 03:14:01 AM 1033736 2973508 2719940 72.46 2104 2098584 630632 13.13 214124 2177344 4 03:15:01 AM 1041188 2981896 2712488 72.26 2104 2099556 615108 12.81 214428 2170644 8488 03:16:02 AM 1017148 2964148 2736528 72.90 2104 2105796 634436 13.21 398748 2010256 7376 03:17:01 AM 1000292 2951704 2753384 73.35 2104 2109604 647448 13.48 405296 2020760 20820 Average: 1063868 2956967 2689808 71.66 2104 2054169 653836 13.62 213372 2157130 31836 03:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 32.64 23.52 470.01 6.85 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 26.31 19.89 579.12 2.97 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 49.55 41.09 607.57 5.52 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 37.23 26.65 650.31 4.91 0.00 0.00 0.00 0.00 03:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:00 AM eth0 6.21 6.87 3.84 2.67 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 15.25 28.81 7.79 13.32 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 6.58 6.90 7.72 1.49 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 7.60 9.23 4.08 4.08 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 5.93 7.20 3.49 3.03 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 5.68 6.00 4.28 1.74 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 6.88 6.21 5.37 1.57 0.00 0.00 0.00 0.00 03:16:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:02 AM eth0 12.60 11.86 9.00 11.16 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 8.52 8.64 5.75 3.98 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 17.16 14.55 195.77 4.19 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) 03:03:45 LINUX RESTART (2 CPU) 03:05:02 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 20.18 0.00 2.93 3.27 3.87 69.75 03:06:01 AM 0 30.41 0.00 4.35 5.28 3.63 56.33 03:06:01 AM 1 10.09 0.00 1.53 1.28 4.11 82.99 03:07:01 AM all 27.40 0.00 3.57 2.04 4.12 62.87 03:07:01 AM 0 41.02 0.00 4.72 1.45 3.22 49.60 03:07:01 AM 1 14.16 0.00 2.45 2.61 5.00 75.78 03:08:01 AM all 26.33 0.00 3.19 1.37 4.46 64.65 03:08:01 AM 0 37.10 0.00 3.48 1.41 4.20 53.81 03:08:01 AM 1 15.71 0.00 2.90 1.34 4.71 75.34 03:09:01 AM all 28.55 0.00 1.84 0.87 3.34 65.40 03:09:01 AM 0 38.95 0.00 2.15 1.00 3.07 54.82 03:09:01 AM 1 18.25 0.00 1.53 0.75 3.61 75.86 03:10:00 AM all 24.38 0.00 1.82 0.94 3.00 69.86 03:10:00 AM 0 33.41 0.00 2.02 0.71 3.17 60.69 03:10:00 AM 1 15.36 0.00 1.62 1.16 2.83 79.03 03:10:01 AM all 29.00 0.00 2.44 1.36 6.50 60.70 03:10:01 AM 0 51.10 0.00 3.30 2.20 6.04 37.36 03:10:01 AM 1 7.49 0.00 1.60 0.53 6.95 83.42 03:11:01 AM all 12.21 0.00 1.23 0.37 3.09 83.10 03:11:01 AM 0 22.69 0.00 1.69 0.11 2.83 72.67 03:11:01 AM 1 1.83 0.00 0.78 0.62 3.34 93.43 03:12:01 AM all 27.41 0.00 1.55 0.60 3.95 66.48 03:12:01 AM 0 38.15 0.00 2.10 0.69 3.58 55.49 03:12:01 AM 1 16.85 0.00 1.02 0.52 4.31 77.31 03:13:01 AM all 24.53 0.00 1.41 0.39 3.05 70.62 03:13:01 AM 0 19.27 0.00 0.96 0.37 3.38 76.02 03:13:01 AM 1 29.86 0.00 1.86 0.41 2.71 65.16 03:14:01 AM all 16.14 0.00 1.17 0.39 1.71 80.58 03:14:01 AM 0 9.45 0.00 0.68 0.48 1.75 87.64 03:14:01 AM 1 22.86 0.00 1.67 0.30 1.67 73.49 03:15:01 AM all 12.10 0.00 1.30 0.06 1.51 85.03 03:15:01 AM 0 11.42 0.00 1.12 0.12 1.54 85.80 03:15:01 AM 1 12.79 0.00 1.47 0.00 1.49 84.25 03:15:01 AM CPU %user %nice %system %iowait %steal %idle 03:16:02 AM all 31.19 0.00 2.15 0.53 3.20 62.93 03:16:02 AM 0 37.79 0.00 2.22 0.72 3.15 56.12 03:16:02 AM 1 24.63 0.00 2.08 0.34 3.25 69.70 03:17:01 AM all 29.21 0.00 2.47 0.46 3.34 64.53 03:17:01 AM 0 38.78 0.00 3.34 0.45 3.22 54.22 03:17:01 AM 1 19.71 0.00 1.61 0.46 3.46 74.76 Average: all 23.33 0.00 2.05 0.94 3.23 70.44 Average: 0 29.91 0.00 2.40 1.07 3.07 63.56 Average: 1 16.80 0.00 1.71 0.82 3.39 77.28