---> uname -a: Linux prd-centos8-builder-2c-4g-14836.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 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 526 906 17 2232 2860 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:5d:97:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.44/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85748sec preferred_lft 85748sec inet6 fe80::f816:3eff:fe5d:9749/64 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) 21:03:48 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 54.38 6.35 48.03 927.42 5522.48 09:07:01 PM 59.23 0.72 58.51 201.53 8132.16 09:08:01 PM 43.28 0.58 42.69 67.46 11716.81 09:09:01 PM 33.56 0.05 33.51 1.33 4995.92 09:10:01 PM 23.69 0.17 23.52 31.05 4556.42 09:11:01 PM 15.44 0.07 15.38 3.07 455.82 09:12:01 PM 14.60 0.00 14.60 0.00 476.61 09:13:01 PM 5.40 0.00 5.40 0.00 169.62 09:14:01 PM 31.64 11.18 20.46 394.27 701.02 09:15:01 PM 20.96 0.20 20.76 23.33 751.16 Average: 30.22 1.93 28.29 164.95 3747.74 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1360000 3003648 2393676 63.77 2104 1812332 602604 12.55 135072 1969028 135560 09:07:01 PM 1062456 2955968 2691220 71.70 2104 2053820 626336 13.04 138844 2230916 182728 09:08:01 PM 913604 2893712 2840072 75.66 2104 2139244 683276 14.23 150976 2361748 35380 09:09:01 PM 860024 2858544 2893652 77.09 2104 2157540 717340 14.94 178280 2388100 55316 09:10:01 PM 845500 2876180 2908176 77.48 2104 2189032 704792 14.68 218680 2358996 51648 09:11:01 PM 984076 2970524 2769600 73.78 2104 2144840 611532 12.73 216324 2223016 7360 09:12:01 PM 964500 2949432 2789176 74.31 2104 2143312 623848 12.99 216740 2242144 4 09:13:01 PM 966752 2954276 2786924 74.25 2104 2145976 615796 12.82 216988 2241000 8492 09:14:01 PM 986364 2985332 2767312 73.72 2104 2156840 597216 12.44 408452 2028832 7576 09:15:01 PM 925580 2927080 2828096 75.34 2104 2159008 649352 13.52 424476 2072080 19344 Average: 986886 2937470 2766790 73.71 2104 2110194 643209 13.39 230483 2211586 50341 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 47.50 41.20 855.91 5.46 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 64.40 56.45 917.42 6.74 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 14.45 14.85 177.69 3.78 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 37.12 33.47 543.67 5.64 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 7.48 8.50 8.26 3.21 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 9.40 9.76 5.34 4.02 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 6.88 7.75 4.70 2.89 0.00 0.00 0.00 0.00 09:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM eth0 7.18 6.83 6.06 1.65 0.00 0.00 0.00 0.00 09:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 PM eth0 15.06 14.35 13.52 6.79 0.00 0.00 0.00 0.00 09:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 PM eth0 9.92 11.06 5.95 5.04 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 21.94 20.42 253.85 4.52 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) 21:03:48 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 24.61 0.00 3.51 1.08 0.10 70.71 09:06:01 PM 0 40.80 0.00 5.14 1.29 0.12 52.65 09:06:01 PM 1 8.43 0.00 1.87 0.87 0.08 88.75 09:07:01 PM all 21.81 0.00 3.27 1.99 0.10 72.83 09:07:01 PM 0 37.54 0.00 4.24 1.90 0.13 56.18 09:07:01 PM 1 6.06 0.00 2.31 2.07 0.07 89.49 09:08:01 PM all 28.20 0.00 2.58 1.27 0.10 67.86 09:08:01 PM 0 34.38 0.00 3.37 1.50 0.10 60.65 09:08:01 PM 1 22.01 0.00 1.79 1.04 0.10 75.07 09:09:01 PM all 24.52 0.00 2.60 0.78 0.10 71.99 09:09:01 PM 0 28.74 0.00 2.72 0.83 0.10 67.61 09:09:01 PM 1 20.31 0.00 2.49 0.73 0.10 76.37 09:10:01 PM all 23.49 0.00 2.20 0.81 0.09 73.41 09:10:01 PM 0 13.83 0.00 1.83 0.83 0.08 83.42 09:10:01 PM 1 33.17 0.00 2.57 0.78 0.10 63.38 09:11:01 PM all 22.03 0.00 1.90 0.23 0.08 75.75 09:11:01 PM 0 14.36 0.00 1.87 0.18 0.07 83.53 09:11:01 PM 1 29.72 0.00 1.94 0.28 0.10 67.96 09:12:01 PM all 19.38 0.00 1.05 0.33 0.08 79.16 09:12:01 PM 0 20.21 0.00 1.27 0.42 0.08 78.02 09:12:01 PM 1 18.55 0.00 0.84 0.23 0.07 80.31 09:13:01 PM all 8.11 0.00 1.09 0.14 0.05 90.60 09:13:01 PM 0 7.14 0.00 1.08 0.27 0.05 91.46 09:13:01 PM 1 9.08 0.00 1.10 0.02 0.05 89.75 09:14:01 PM all 28.68 0.00 2.20 0.96 0.10 68.06 09:14:01 PM 0 40.50 0.00 2.55 0.65 0.12 56.18 09:14:01 PM 1 16.85 0.00 1.84 1.27 0.08 79.96 09:15:01 PM all 26.96 0.00 2.32 0.51 0.10 70.11 09:15:01 PM 0 35.73 0.00 2.45 0.52 0.12 61.18 09:15:01 PM 1 18.17 0.00 2.19 0.50 0.08 79.05 Average: all 22.78 0.00 2.27 0.81 0.09 74.05 Average: 0 27.32 0.00 2.65 0.84 0.10 69.09 Average: 1 18.24 0.00 1.89 0.78 0.08 79.01