---> uname -a: Linux prd-centos8-builder-2c-4g-2601.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 492 1059 17 2114 2896 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:87:38:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.173/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe87:3824/64 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) 06/04/2026 _x86_64_ (2 CPU) 16:03:53 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 62.92 0.38 62.54 34.13 6466.72 04:07:01 PM 68.83 2.13 66.69 84.91 10859.00 04:08:01 PM 27.58 0.05 27.53 1.33 2771.77 04:09:01 PM 21.49 0.27 21.23 41.85 843.80 04:10:01 PM 17.63 0.00 17.63 0.00 604.07 04:11:01 PM 15.01 0.65 14.36 21.28 540.62 04:12:01 PM 19.02 0.45 18.57 48.37 550.63 Average: 33.20 0.56 32.64 33.12 3232.71 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1318208 3023392 2435468 64.88 2104 1873004 607660 12.65 144604 1999800 170088 04:07:01 PM 1169184 3003052 2584492 68.85 2104 1993328 601716 12.53 147744 2109104 24212 04:08:01 PM 1016412 2928424 2737264 72.92 2104 2071100 676764 14.09 176984 2235552 56580 04:09:01 PM 1069876 2945580 2683800 71.50 2104 2034760 663352 13.81 213340 2144772 8488 04:10:01 PM 1122200 2997164 2631476 70.10 2104 2033780 614952 12.81 213768 2091648 7464 04:11:01 PM 1151916 3027508 2601760 69.31 2104 2034408 635664 13.24 214876 2060452 7480 04:12:01 PM 1133652 3014464 2620024 69.80 2104 2039124 593816 12.37 398196 1894104 20960 Average: 1140207 2991369 2613469 69.62 2104 2011358 627703 13.07 215645 2076490 42182 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 85.95 70.25 1100.95 7.29 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 27.81 25.11 110.93 4.98 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 42.63 35.54 656.96 7.04 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 11.81 12.91 12.25 5.19 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 9.13 10.58 7.57 4.71 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 16.59 15.43 16.77 5.52 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 13.17 13.46 10.52 6.63 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 29.58 26.18 273.58 5.91 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) 06/04/2026 _x86_64_ (2 CPU) 16:03:53 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 37.76 0.00 4.31 1.98 2.80 53.15 04:06:01 PM 0 23.00 0.00 2.72 1.54 2.80 69.94 04:06:01 PM 1 52.72 0.00 5.92 2.42 2.80 36.14 04:07:01 PM all 38.25 0.00 4.13 2.72 2.82 52.08 04:07:01 PM 0 39.21 0.00 4.48 2.65 2.60 51.07 04:07:01 PM 1 37.29 0.00 3.79 2.80 3.03 53.08 04:08:01 PM all 38.00 0.00 2.28 0.74 2.31 56.67 04:08:01 PM 0 35.85 0.00 2.50 0.38 2.17 59.11 04:08:01 PM 1 40.14 0.00 2.07 1.09 2.46 54.24 04:09:01 PM all 34.69 0.00 2.48 0.64 2.21 59.98 04:09:01 PM 0 27.77 0.00 2.52 0.55 1.85 67.31 04:09:01 PM 1 41.59 0.00 2.44 0.73 2.56 52.68 04:10:01 PM all 36.96 0.00 2.10 0.35 2.50 58.08 04:10:01 PM 0 21.22 0.00 1.61 0.48 2.58 74.12 04:10:01 PM 1 52.84 0.00 2.60 0.23 2.43 41.90 04:11:01 PM all 33.88 0.00 2.33 0.26 2.09 61.44 04:11:01 PM 0 20.25 0.00 1.38 0.07 1.86 76.44 04:11:01 PM 1 47.55 0.00 3.29 0.45 2.33 46.39 04:12:01 PM all 39.79 0.00 3.86 0.59 2.48 53.28 04:12:01 PM 0 22.17 0.00 2.89 0.18 2.54 72.22 04:12:01 PM 1 57.69 0.00 4.85 1.00 2.42 34.04 Average: all 37.05 0.00 3.07 1.04 2.46 56.38 Average: 0 27.05 0.00 2.58 0.83 2.34 67.19 Average: 1 47.09 0.00 3.56 1.25 2.58 45.52