---> uname -a: Linux prd-centos8-builder-2c-4g-7365.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 488 1059 17 2118 2900 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:19:35:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.134/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe19:3536/64 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) 08/02/2026 _x86_64_ (2 CPU) 21:03:53 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 62.83 0.39 62.44 34.70 6063.89 09:07:01 PM 65.46 0.62 64.85 67.71 11357.15 09:08:01 PM 25.51 0.05 25.46 1.33 2840.24 09:09:01 PM 23.28 0.27 23.01 41.86 957.47 09:10:01 PM 17.32 0.00 17.32 0.00 437.76 09:11:01 PM 15.93 0.00 15.93 0.00 606.31 09:12:01 PM 18.14 0.90 17.24 46.38 488.00 Average: 32.57 0.32 32.25 27.41 3243.40 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1346636 3042832 2407036 64.12 2104 1863876 594000 12.37 145112 1970136 170656 09:07:01 PM 1144208 2982988 2609464 69.52 2104 1998288 622848 12.97 147272 2130804 24908 09:08:01 PM 1105336 2984908 2648336 70.55 2104 2038336 623588 12.99 173924 2146100 22104 09:09:01 PM 1104252 2992216 2649420 70.58 2104 2046820 614748 12.80 215004 2106380 15704 09:10:01 PM 1020956 2938984 2732716 72.80 2104 2077032 668832 13.93 217680 2187448 45944 09:11:01 PM 1041684 2939544 2711988 72.25 2104 2056872 658932 13.72 216216 2168112 25780 09:12:01 PM 1047492 2928780 2706180 72.09 2104 2040144 681048 14.18 398940 1977792 7492 Average: 1115795 2972893 2637877 70.27 2104 2017338 637714 13.28 216307 2098110 44655 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 72.77 57.95 833.39 6.21 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 31.24 27.89 230.66 4.77 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 41.49 34.89 655.53 5.96 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 11.78 13.33 12.96 5.38 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 8.30 10.31 6.83 4.89 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 12.20 12.48 10.79 3.69 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 19.09 18.31 16.87 13.49 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 28.02 24.94 251.04 6.34 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) 08/02/2026 _x86_64_ (2 CPU) 21:03:53 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 38.58 0.00 4.37 1.50 2.26 53.29 09:06:01 PM 0 35.09 0.00 4.65 1.08 2.02 57.16 09:06:01 PM 1 42.06 0.00 4.08 1.92 2.50 49.44 09:07:01 PM all 36.31 0.00 3.59 2.51 2.00 55.60 09:07:01 PM 0 24.73 0.00 3.01 3.39 1.98 66.89 09:07:01 PM 1 47.95 0.00 4.17 1.63 2.01 44.23 09:08:01 PM all 32.98 0.00 2.60 0.56 1.82 62.04 09:08:01 PM 0 24.37 0.00 2.57 0.55 1.62 70.89 09:08:01 PM 1 41.59 0.00 2.64 0.58 2.01 53.19 09:09:01 PM all 38.17 0.00 2.54 0.59 2.09 56.61 09:09:01 PM 0 16.61 0.00 2.19 0.69 1.88 78.63 09:09:01 PM 1 59.85 0.00 2.88 0.48 2.30 34.48 09:10:01 PM all 34.93 0.00 1.75 0.41 1.98 60.94 09:10:01 PM 0 12.58 0.00 1.25 0.59 1.91 83.66 09:10:01 PM 1 57.50 0.00 2.25 0.22 2.05 37.99 09:11:01 PM all 34.42 0.00 2.35 0.27 1.98 60.99 09:11:01 PM 0 17.62 0.00 1.95 0.36 1.90 78.16 09:11:01 PM 1 51.34 0.00 2.75 0.17 2.06 43.68 09:12:01 PM all 40.09 0.00 2.77 0.35 2.15 54.64 09:12:01 PM 0 40.18 0.00 2.70 0.18 2.17 54.77 09:12:01 PM 1 40.01 0.00 2.83 0.51 2.14 54.51 Average: all 36.49 0.00 2.85 0.88 2.04 57.74 Average: 0 24.41 0.00 2.61 0.98 1.93 70.07 Average: 1 48.62 0.00 3.08 0.78 2.15 45.36