---> uname -a: Linux prd-centos8-builder-2c-4g-14813.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: 2799.998 BogoMIPS: 5599.99 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 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 501 930 17 2232 2885 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:f2:37:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.129/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85746sec preferred_lft 85746sec inet6 fe80::f816:3eff:fef2:377f/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) 10/10/2026 _x86_64_ (2 CPU) 17:03:47 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 55.08 5.98 49.10 919.43 5523.39 05:07:01 PM 58.26 0.72 57.54 201.57 8157.97 05:08:01 PM 43.15 0.58 42.57 67.44 12306.26 05:09:01 PM 32.13 0.05 32.08 1.33 4310.28 05:10:01 PM 25.17 0.20 24.97 32.38 4584.16 05:11:01 PM 17.64 0.03 17.61 1.73 642.85 05:12:01 PM 14.31 0.00 14.31 0.00 474.69 05:13:01 PM 7.48 0.00 7.48 0.00 339.15 05:14:01 PM 30.24 11.18 19.06 394.33 594.82 05:15:01 PM 18.58 0.20 18.38 23.33 520.96 Average: 30.20 1.89 28.31 164.15 3745.39 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1387168 3030960 2366508 63.05 2104 1812408 595692 12.40 135252 1941972 135556 05:07:01 PM 1115780 3003356 2637896 70.28 2104 2047708 602108 12.54 137928 2177532 176552 05:08:01 PM 898600 2918028 2855076 76.06 2104 2178424 679944 14.16 152732 2372000 54948 05:09:01 PM 874680 2873172 2878996 76.70 2104 2157604 725200 15.10 178244 2371296 55308 05:10:01 PM 1007216 2992112 2746460 73.17 2104 2143320 607420 12.65 214912 2200172 5840 05:11:01 PM 1009616 2996080 2744060 73.10 2104 2144904 596932 12.43 216456 2195740 7352 05:12:01 PM 990096 2975048 2763580 73.62 2104 2143376 625888 13.03 216748 2214928 4 05:13:01 PM 987032 2974572 2766644 73.70 2104 2146044 620848 12.93 217076 2218664 3296 05:14:01 PM 975080 2974188 2778596 74.02 2104 2156848 627476 13.07 408720 2036632 7564 05:15:01 PM 950072 2951752 2803604 74.69 2104 2159068 643136 13.39 424748 2045728 19340 Average: 1019534 2968927 2734142 72.84 2104 2108970 632464 13.17 230282 2177466 46576 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 42.90 38.07 859.76 4.55 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 58.46 45.09 919.53 5.95 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 29.99 27.09 506.03 7.71 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 18.18 18.01 217.79 4.47 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 7.68 8.61 8.99 3.21 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 9.93 9.90 5.70 4.07 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 6.91 7.96 4.70 2.90 0.00 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 7.63 6.80 6.20 1.71 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 16.01 14.28 13.98 7.08 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 9.71 10.98 5.92 5.02 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 20.74 18.68 254.85 4.67 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) 10/10/2026 _x86_64_ (2 CPU) 17:03:47 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 25.34 0.00 3.34 1.35 0.11 69.86 05:06:01 PM 0 12.38 0.00 2.44 1.33 0.08 83.77 05:06:01 PM 1 38.30 0.00 4.24 1.37 0.13 55.96 05:07:01 PM all 23.17 0.00 3.49 1.70 0.11 71.53 05:07:01 PM 0 14.50 0.00 2.30 1.00 0.10 82.10 05:07:01 PM 1 31.88 0.00 4.69 2.39 0.12 60.92 05:08:01 PM all 28.54 0.00 2.74 1.64 0.11 66.97 05:08:01 PM 0 25.16 0.00 2.94 1.45 0.10 70.34 05:08:01 PM 1 31.91 0.00 2.53 1.83 0.12 63.61 05:09:01 PM all 26.10 0.00 2.50 0.68 0.12 70.60 05:09:01 PM 0 29.54 0.00 3.36 0.62 0.12 66.37 05:09:01 PM 1 22.68 0.00 1.65 0.75 0.12 74.81 05:10:01 PM all 24.10 0.00 2.39 0.83 0.11 72.57 05:10:01 PM 0 11.09 0.00 1.65 0.75 0.10 86.41 05:10:01 PM 1 37.11 0.00 3.12 0.92 0.12 58.73 05:11:01 PM all 21.16 0.00 1.76 0.48 0.08 76.52 05:11:01 PM 0 18.61 0.00 1.45 0.38 0.07 79.48 05:11:01 PM 1 23.71 0.00 2.07 0.57 0.10 73.55 05:12:01 PM all 20.08 0.00 0.99 0.18 0.09 78.65 05:12:01 PM 0 15.88 0.00 0.85 0.28 0.08 82.90 05:12:01 PM 1 24.28 0.00 1.13 0.08 0.10 74.40 05:13:01 PM all 8.57 0.00 1.16 0.23 0.07 89.97 05:13:01 PM 0 12.23 0.00 1.35 0.10 0.07 86.25 05:13:01 PM 1 4.92 0.00 0.97 0.37 0.07 93.68 05:14:01 PM all 29.02 0.00 2.22 0.74 0.11 67.91 05:14:01 PM 0 14.33 0.00 2.04 1.02 0.08 82.53 05:14:01 PM 1 43.66 0.00 2.40 0.47 0.13 53.34 05:15:01 PM all 28.34 0.00 2.42 0.53 0.11 68.60 05:15:01 PM 0 28.50 0.00 2.62 0.15 0.10 68.62 05:15:01 PM 1 28.18 0.00 2.22 0.90 0.12 68.58 Average: all 23.45 0.00 2.30 0.84 0.10 73.32 Average: 0 18.22 0.00 2.10 0.71 0.09 78.88 Average: 1 28.66 0.00 2.50 0.96 0.11 67.76