---> uname -a: Linux prd-centos8-builder-2c-4g-3015.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 507 1036 17 2121 2880 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:80:9d:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.55/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fe80:9d38/64 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) 06/09/2026 _x86_64_ (2 CPU) 23:03:55 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 56.76 0.48 56.28 35.59 6105.10 11:07:01 PM 69.84 1.78 68.06 63.06 10175.60 11:08:01 PM 33.41 0.40 33.01 23.20 3868.97 11:09:01 PM 23.78 0.27 23.51 41.85 971.18 11:10:01 PM 16.99 0.00 16.99 0.00 420.06 11:11:01 PM 15.76 0.00 15.76 0.00 602.13 11:12:01 PM 20.81 1.10 19.71 69.71 648.72 Average: 33.91 0.58 33.33 33.34 3255.66 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1346716 3011456 2406960 64.12 2104 1832752 621608 12.94 143976 1973308 138512 11:07:01 PM 1150600 2990900 2603076 69.35 2104 1999828 605196 12.60 146120 2127328 58852 11:08:01 PM 1058940 2940536 2694736 71.79 2104 2040676 655344 13.65 173860 2193688 22224 11:09:01 PM 1081112 2964136 2672564 71.20 2104 2041788 639656 13.32 213756 2131324 8500 11:10:01 PM 1083572 2965708 2670104 71.13 2104 2040808 635092 13.22 213832 2127892 7476 11:11:01 PM 994560 2876720 2759116 73.50 2104 2040816 718820 14.97 214184 2215228 7472 11:12:01 PM 1068980 2955584 2684696 71.52 2104 2045292 638912 13.30 399800 1956968 9756 Average: 1112069 2957863 2641607 70.37 2104 2005994 644947 13.43 215075 2103677 36113 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 80.89 68.18 972.98 6.97 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 32.64 28.91 255.08 4.96 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 44.74 34.43 659.81 6.41 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 12.90 13.98 13.22 5.75 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 9.08 11.20 7.43 5.20 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 11.81 12.31 10.37 4.00 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 16.61 15.48 17.72 7.48 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 29.81 26.35 276.63 5.83 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) 06/09/2026 _x86_64_ (2 CPU) 23:03:55 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 33.73 0.00 3.90 1.25 2.81 58.31 11:06:01 PM 0 46.47 0.00 5.11 1.33 2.67 44.41 11:06:01 PM 1 21.14 0.00 2.70 1.16 2.95 72.04 11:07:01 PM all 38.41 0.00 3.88 2.77 3.39 51.56 11:07:01 PM 0 45.01 0.00 4.90 3.07 2.99 44.04 11:07:01 PM 1 31.89 0.00 2.87 2.48 3.78 58.99 11:08:01 PM all 35.02 0.00 2.92 1.59 2.68 57.78 11:08:01 PM 0 50.48 0.00 3.15 1.21 2.62 42.53 11:08:01 PM 1 19.73 0.00 2.69 1.97 2.74 72.86 11:09:01 PM all 37.30 0.00 2.61 0.68 2.79 56.61 11:09:01 PM 0 52.30 0.00 3.18 0.79 2.77 40.96 11:09:01 PM 1 22.44 0.00 2.05 0.57 2.81 72.12 11:10:01 PM all 38.65 0.00 1.96 0.27 2.78 56.34 11:10:01 PM 0 61.83 0.00 2.68 0.26 3.00 32.22 11:10:01 PM 1 15.68 0.00 1.25 0.28 2.56 80.23 11:11:01 PM all 33.52 0.00 2.30 0.73 2.57 60.89 11:11:01 PM 0 46.42 0.00 2.83 0.56 2.55 47.64 11:11:01 PM 1 20.71 0.00 1.77 0.89 2.60 74.03 11:12:01 PM all 38.50 0.00 3.21 0.47 2.99 54.83 11:12:01 PM 0 49.00 0.00 3.20 0.48 2.99 44.33 11:12:01 PM 1 28.06 0.00 3.22 0.46 2.99 65.27 Average: all 36.45 0.00 2.97 1.11 2.86 56.61 Average: 0 50.21 0.00 3.58 1.10 2.80 42.31 Average: 1 22.82 0.00 2.37 1.12 2.92 70.78