---> uname -a: Linux prd-centos8-builder-2c-4g-5431.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 524 1099 17 2041 2866 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:5e:94:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.186/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fe5e:94e9/64 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) 02/08/2026 _x86_64_ (2 CPU) 08:03:47 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 232.00 157.93 74.07 14393.74 37912.24 08:06:01 AM 71.58 0.32 71.26 9.73 6973.28 08:07:01 AM 62.31 0.45 61.86 52.78 9051.08 08:08:01 AM 25.44 0.28 25.16 40.65 1478.54 08:09:01 AM 19.01 0.07 18.95 3.07 497.47 08:10:01 AM 14.74 0.00 14.74 0.00 396.39 08:11:01 AM 17.10 1.10 16.00 69.68 486.14 Average: 63.17 22.88 40.29 2081.82 8114.46 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 1588500 3056756 2165176 57.68 2104 1647072 606148 12.62 136968 1778672 68512 08:06:01 AM 1264944 2963172 2488732 66.30 2104 1865428 674064 14.04 144512 2051236 141100 08:07:01 AM 1015644 2861340 2738032 72.94 2104 2006984 748368 15.58 151860 2265176 67176 08:08:01 AM 1077844 2917216 2675832 71.29 2104 2000312 685896 14.28 210676 2144884 44664 08:09:01 AM 1090152 2918100 2663524 70.96 2104 1988764 687388 14.31 210660 2131692 32108 08:10:01 AM 1039784 2880292 2713892 72.30 2104 2001444 734592 15.30 212260 2180088 44772 08:11:01 AM 1177364 2982908 2576312 68.63 2104 1966272 622288 12.96 394432 1860544 7408 Average: 1179176 2939969 2574500 68.59 2104 1925182 679821 14.16 208767 2058899 57963 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 235.26 111.59 922.89 54.87 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 73.23 59.06 889.19 7.24 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 48.80 40.40 634.65 7.20 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 11.88 13.63 13.15 5.45 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 10.41 12.55 8.13 5.79 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 13.04 13.99 11.18 4.80 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 21.02 17.80 16.87 12.41 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 59.10 38.43 356.58 13.97 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) 02/08/2026 _x86_64_ (2 CPU) 08:03:47 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 44.04 0.06 12.63 12.32 1.54 29.40 08:05:01 AM 0 40.49 0.03 12.77 10.46 1.44 34.81 08:05:01 AM 1 47.60 0.08 12.50 14.19 1.64 23.99 08:06:01 AM all 38.06 0.00 4.35 1.91 1.34 54.33 08:06:01 AM 0 29.77 0.00 4.04 1.64 1.24 63.31 08:06:01 AM 1 46.35 0.00 4.66 2.19 1.45 45.35 08:07:01 AM all 37.48 0.00 4.10 3.34 1.36 53.73 08:07:01 AM 0 19.93 0.00 3.90 3.50 1.03 71.63 08:07:01 AM 1 55.06 0.00 4.29 3.17 1.69 35.78 08:08:01 AM all 37.44 0.00 3.33 0.60 1.19 57.44 08:08:01 AM 0 7.30 0.00 1.62 0.93 0.50 89.64 08:08:01 AM 1 67.68 0.00 5.05 0.27 1.87 25.13 08:09:01 AM all 39.48 0.00 2.78 0.34 1.28 56.13 08:09:01 AM 0 30.29 0.00 2.52 0.07 1.05 66.08 08:09:01 AM 1 48.67 0.00 3.03 0.62 1.50 46.18 08:10:01 AM all 34.63 0.00 2.52 0.39 1.14 61.31 08:10:01 AM 0 11.54 0.00 1.10 0.40 0.63 86.32 08:10:01 AM 1 57.72 0.00 3.93 0.38 1.65 36.31 08:11:01 AM all 40.26 0.00 3.52 0.47 1.41 54.35 08:11:01 AM 0 14.18 0.00 2.60 0.37 0.88 81.98 08:11:01 AM 1 66.40 0.00 4.44 0.57 1.94 26.66 Average: all 38.77 0.01 4.74 2.76 1.32 52.40 Average: 0 21.91 0.00 4.07 2.48 0.97 70.56 Average: 1 55.64 0.01 5.41 3.05 1.68 34.21