---> uname -a: Linux prd-centos8-builder-2c-4g-2659.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 515 1034 17 2115 2871 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:86:26:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.179/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe86:2651/64 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) 06/05/2026 _x86_64_ (2 CPU) 15:03:54 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 54.96 0.40 54.56 34.26 5785.24 03:07:01 PM 60.90 0.03 60.86 0.27 9821.28 03:08:01 PM 31.71 2.15 29.56 85.97 4332.57 03:09:01 PM 26.84 1.17 25.67 62.78 1026.24 03:10:01 PM 18.19 0.07 18.12 3.07 435.75 03:11:01 PM 15.93 0.00 15.93 0.00 611.21 03:12:01 PM 17.01 1.10 15.91 69.71 459.73 Average: 32.22 0.70 31.52 36.58 3210.16 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1338084 3004448 2415592 64.35 2104 1834472 620584 12.92 144856 1980636 140396 03:07:01 PM 1096496 2931964 2657180 70.79 2104 1995432 664188 13.83 147352 2185704 65080 03:08:01 PM 1122060 2996088 2631616 70.11 2104 2032736 600464 12.50 171512 2132724 21076 03:09:01 PM 1011104 2886804 2742572 73.06 2104 2034616 705556 14.69 213768 2199004 7476 03:10:01 PM 989024 2903236 2764652 73.65 2104 2073144 685288 14.27 217920 2218192 45944 03:11:01 PM 995108 2909340 2758568 73.49 2104 2073144 679972 14.16 218592 2211816 45944 03:12:01 PM 1113476 2991616 2640200 70.34 2104 2036948 604280 12.58 400804 1910724 7500 Average: 1095050 2946214 2658626 70.83 2104 2011499 651476 13.57 216401 2119829 47631 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 76.27 63.92 968.96 6.70 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 32.91 28.42 254.65 4.91 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 46.70 35.80 657.02 5.47 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 17.93 17.89 18.25 15.97 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 11.31 13.04 8.80 6.13 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 12.50 12.73 11.13 3.96 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 16.91 15.16 17.16 7.34 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 30.64 26.71 276.55 7.21 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) 06/05/2026 _x86_64_ (2 CPU) 15:03:54 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 33.91 0.00 3.96 1.37 2.55 58.20 03:06:01 PM 0 30.62 0.00 3.96 1.37 2.38 61.68 03:06:01 PM 1 37.22 0.00 3.96 1.37 2.73 54.72 03:07:01 PM all 37.12 0.00 3.86 1.57 2.91 54.54 03:07:01 PM 0 21.96 0.00 2.86 2.09 3.13 69.96 03:07:01 PM 1 52.52 0.00 4.87 1.03 2.69 38.90 03:08:01 PM all 29.15 0.00 2.74 0.81 2.10 65.19 03:08:01 PM 0 11.72 0.00 2.27 1.10 2.20 82.71 03:08:01 PM 1 46.83 0.00 3.22 0.52 2.00 47.44 03:09:01 PM all 39.46 0.00 2.34 0.85 2.34 55.00 03:09:01 PM 0 25.37 0.00 1.72 0.65 1.94 70.32 03:09:01 PM 1 53.58 0.00 2.97 1.06 2.75 39.64 03:10:01 PM all 38.44 0.00 2.37 0.18 2.58 56.44 03:10:01 PM 0 17.54 0.00 1.56 0.15 2.54 78.22 03:10:01 PM 1 59.60 0.00 3.19 0.22 2.61 34.39 03:11:01 PM all 33.57 0.00 2.54 0.27 2.44 61.17 03:11:01 PM 0 44.79 0.00 3.50 0.15 2.53 49.03 03:11:01 PM 1 22.44 0.00 1.59 0.39 2.35 73.22 03:12:01 PM all 39.13 0.00 3.26 0.31 2.81 54.49 03:12:01 PM 0 15.47 0.00 2.36 0.21 2.78 79.18 03:12:01 PM 1 63.12 0.00 4.18 0.41 2.84 29.45 Average: all 35.83 0.00 3.01 0.77 2.53 57.86 Average: 0 23.89 0.00 2.60 0.82 2.50 70.19 Average: 1 47.86 0.00 3.42 0.71 2.57 45.44