---> uname -a: Linux prd-centos8-builder-2c-4g-9002.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 496 989 17 2180 2892 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:4f:ab:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.13/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85624sec preferred_lft 85624sec inet6 fe80::f816:3eff:fe4f:ab19/64 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) 08/23/2026 _x86_64_ (2 CPU) 09:03:47 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 61.35 6.38 54.97 951.55 3094.79 09:07:01 AM 65.29 0.08 65.21 1.60 8375.46 09:08:01 AM 44.00 0.70 43.30 167.94 7287.44 09:09:01 AM 24.91 0.55 24.36 66.92 4595.92 09:10:01 AM 22.99 0.05 22.94 1.33 1099.53 09:11:01 AM 13.97 0.20 13.77 32.38 485.03 09:12:01 AM 13.41 0.03 13.38 1.73 479.89 09:13:01 AM 14.50 0.00 14.50 0.00 487.75 09:14:01 AM 3.73 0.00 3.73 0.00 114.76 09:15:01 AM 13.56 0.63 12.93 20.80 479.17 09:16:01 AM 13.98 0.27 13.71 25.59 393.57 09:17:01 AM 23.56 0.20 23.36 23.33 1112.00 Average: 26.27 0.76 25.51 107.77 2333.74 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1493660 2998420 2260016 60.21 2104 1682916 661684 13.78 142940 1864280 49348 09:07:01 AM 1292140 3008548 2461536 65.58 2104 1883968 616648 12.84 145188 2020776 60656 09:08:01 AM 1065312 2964524 2688364 71.62 2104 2058996 636828 13.26 146296 2218516 70128 09:09:01 AM 885900 2878900 2867776 76.40 2104 2151588 714596 14.88 155536 2385180 58084 09:10:01 AM 943808 2885884 2809868 74.86 2104 2101096 717376 14.94 174524 2308516 6728 09:11:01 AM 1036164 2979204 2717512 72.40 2104 2102076 620252 12.92 213704 2177728 5828 09:12:01 AM 1034828 2977932 2718848 72.43 2104 2102128 618764 12.88 214376 2179456 5824 09:13:01 AM 1035220 2978300 2718456 72.42 2104 2102132 624788 13.01 214728 2177972 4 09:14:01 AM 1037028 2980076 2716648 72.37 2104 2102132 623468 12.98 215020 2175912 4 09:15:01 AM 1013460 2957200 2740216 73.00 2104 2102740 644584 13.42 215328 2198252 5828 09:16:01 AM 1000788 2947848 2752888 73.34 2104 2106012 651412 13.56 399284 2029080 8180 09:17:01 AM 1065924 3014888 2687752 71.60 2104 2107492 588256 12.25 406292 1955932 5828 Average: 1075353 2964310 2678323 71.35 2104 2050273 643221 13.39 220268 2140967 23037 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 35.97 28.34 464.62 7.29 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 36.79 31.39 755.63 4.12 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 43.00 38.32 457.07 5.02 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 38.56 32.94 652.61 5.06 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 6.60 7.70 3.94 3.22 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 7.31 8.63 8.12 2.97 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 7.85 7.95 4.78 3.40 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 6.50 7.78 3.87 7.05 0.00 0.00 0.00 0.00 09:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM eth0 5.33 5.10 4.60 0.74 0.00 0.00 0.00 0.00 09:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 AM eth0 7.13 8.08 4.88 3.28 0.00 0.00 0.00 0.00 09:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 AM eth0 15.24 12.86 12.77 6.03 0.00 0.00 0.00 0.00 09:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 AM eth0 8.27 8.90 5.15 3.91 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 18.21 16.50 198.16 4.34 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) 08/23/2026 _x86_64_ (2 CPU) 09:03:47 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 20.18 0.00 3.16 2.97 1.06 72.63 09:06:01 AM 0 7.63 0.00 1.75 1.12 0.90 88.61 09:06:01 AM 1 32.76 0.00 4.57 4.82 1.22 56.64 09:07:01 AM all 29.11 0.00 3.42 2.34 1.79 63.34 09:07:01 AM 0 34.79 0.00 4.60 2.39 1.73 56.49 09:07:01 AM 1 23.45 0.00 2.25 2.28 1.85 70.16 09:08:01 AM all 29.49 0.00 3.31 1.15 1.52 64.54 09:08:01 AM 0 41.65 0.00 3.85 0.30 1.37 52.84 09:08:01 AM 1 17.38 0.00 2.77 1.99 1.67 76.19 09:09:01 AM all 29.95 0.00 2.10 0.78 1.55 65.62 09:09:01 AM 0 42.68 0.00 2.47 0.58 1.58 52.68 09:09:01 AM 1 17.25 0.00 1.72 0.98 1.52 78.52 09:10:01 AM all 26.29 0.00 1.63 0.85 1.52 69.71 09:10:01 AM 0 13.07 0.00 1.54 1.40 1.52 82.47 09:10:01 AM 1 39.58 0.00 1.73 0.30 1.51 56.88 09:11:01 AM all 22.00 0.00 1.57 0.27 1.20 74.96 09:11:01 AM 0 20.96 0.00 1.43 0.46 1.29 75.86 09:11:01 AM 1 23.04 0.00 1.72 0.08 1.10 74.06 09:12:01 AM all 23.84 0.00 1.40 0.26 1.28 73.22 09:12:01 AM 0 35.21 0.00 1.93 0.12 1.40 61.34 09:12:01 AM 1 12.51 0.00 0.88 0.40 1.16 85.05 09:13:01 AM all 25.71 0.00 1.51 0.29 1.18 71.31 09:13:01 AM 0 34.24 0.00 1.51 0.40 1.30 62.56 09:13:01 AM 1 17.18 0.00 1.51 0.18 1.06 80.06 09:14:01 AM all 9.74 0.00 0.92 0.12 0.57 88.65 09:14:01 AM 0 6.91 0.00 0.58 0.25 0.63 91.63 09:14:01 AM 1 12.57 0.00 1.25 0.00 0.52 85.66 09:15:01 AM all 26.63 0.00 1.57 0.24 1.47 70.09 09:15:01 AM 0 47.99 0.00 2.34 0.22 1.41 48.04 09:15:01 AM 1 5.44 0.00 0.79 0.26 1.53 91.97 09:16:01 AM all 29.54 0.00 2.22 0.31 1.59 66.34 09:16:01 AM 0 41.87 0.00 2.76 0.38 1.63 53.37 09:16:01 AM 1 17.25 0.00 1.69 0.25 1.55 79.26 09:16:01 AM CPU %user %nice %system %iowait %steal %idle 09:17:01 AM all 30.42 0.00 2.57 0.58 1.82 64.62 09:17:01 AM 0 40.65 0.00 3.03 0.28 1.84 54.20 09:17:01 AM 1 20.22 0.00 2.11 0.87 1.80 75.00 Average: all 25.25 0.00 2.11 0.85 1.38 70.41 Average: 0 30.63 0.00 2.32 0.66 1.38 65.01 Average: 1 19.88 0.00 1.91 1.03 1.38 75.80