---> uname -a: Linux prd-centos8-builder-2c-4g-3733.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 482 1070 17 2112 2905 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:f1:e2:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.183/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fef1:e291/64 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) 06/19/2026 _x86_64_ (2 CPU) 06:03:44 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 198.88 131.59 67.29 12229.14 38285.75 06:06:01 AM 58.96 0.38 58.58 34.12 5538.40 06:07:01 AM 69.81 2.10 67.71 84.39 10792.33 06:08:02 AM 27.91 0.08 27.82 1.87 2779.81 06:09:01 AM 21.50 0.27 21.23 42.57 888.87 06:10:01 AM 16.08 0.00 16.08 0.00 415.23 06:11:01 AM 16.77 0.63 16.14 20.79 599.97 06:12:01 AM 17.97 0.47 17.51 48.91 513.89 Average: 53.56 16.98 36.58 1561.52 7492.09 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 1584788 3050108 2168888 57.78 2104 1644276 629480 13.11 139124 1779224 55496 06:06:01 AM 1323108 3030184 2430568 64.75 2104 1874400 621628 12.94 144796 1993528 178424 06:07:01 AM 1179188 3011520 2574488 68.59 2104 1991620 602464 12.55 147872 2099172 28792 06:08:02 AM 1033108 2943420 2720568 72.48 2104 2069248 668616 13.92 177184 2215832 57704 06:09:01 AM 1085360 2959468 2668316 71.09 2104 2032904 657984 13.70 213980 2126540 8500 06:10:01 AM 1155160 3028236 2598516 69.23 2104 2031928 589688 12.28 214292 2055972 7464 06:11:01 AM 1098060 2971752 2655616 70.75 2104 2032536 638268 13.29 214788 2112632 7468 06:12:01 AM 1079400 2968752 2674276 71.24 2104 2047524 647308 13.48 401828 1941652 22220 Average: 1192272 2995430 2561404 68.24 2104 1965554 631930 13.16 206733 2040569 45758 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 184.48 109.13 899.78 54.61 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 77.64 59.48 962.83 6.95 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 23.26 20.80 82.31 4.55 0.00 0.00 0.00 0.00 06:08:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:02 AM eth0 47.28 37.90 659.15 6.89 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 13.01 14.59 13.31 5.60 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 9.55 11.29 7.74 9.07 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 12.39 12.98 12.97 4.07 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 15.14 14.46 14.53 7.40 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 47.93 35.13 332.27 12.41 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) 06/19/2026 _x86_64_ (2 CPU) 06:03:44 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 44.82 0.05 11.63 10.12 2.87 30.51 06:05:01 AM 0 37.44 0.03 9.03 9.83 2.84 40.82 06:05:01 AM 1 52.27 0.07 14.25 10.41 2.89 20.11 06:06:01 AM all 36.46 0.00 4.24 1.30 3.76 54.24 06:06:01 AM 0 41.31 0.00 4.87 1.20 3.97 48.66 06:06:01 AM 1 31.60 0.00 3.61 1.41 3.56 59.83 06:07:01 AM all 37.05 0.00 4.07 2.67 3.81 52.40 06:07:01 AM 0 57.83 0.00 5.02 2.22 3.92 31.00 06:07:01 AM 1 16.55 0.00 3.14 3.10 3.71 73.50 06:08:02 AM all 36.27 0.00 2.23 1.03 3.97 56.50 06:08:02 AM 0 48.33 0.00 2.28 0.95 3.98 44.46 06:08:02 AM 1 24.30 0.00 2.18 1.11 3.97 68.44 06:09:01 AM all 36.81 0.00 2.53 0.70 3.74 56.23 06:09:01 AM 0 60.63 0.00 2.80 0.55 3.66 32.36 06:09:01 AM 1 13.42 0.00 2.26 0.84 3.82 79.66 06:10:01 AM all 36.68 0.00 2.08 0.33 3.97 56.94 06:10:01 AM 0 41.95 0.00 1.69 0.44 4.42 51.50 06:10:01 AM 1 31.37 0.00 2.47 0.21 3.52 62.43 06:11:01 AM all 33.49 0.00 2.36 0.77 3.70 59.67 06:11:01 AM 0 39.44 0.00 2.87 0.74 3.35 53.60 06:11:01 AM 1 27.61 0.00 1.86 0.81 4.05 65.67 06:12:01 AM all 39.26 0.00 3.43 0.55 4.10 52.67 06:12:01 AM 0 49.58 0.00 3.84 0.36 4.23 42.00 06:12:01 AM 1 28.98 0.00 3.02 0.73 3.97 63.29 Average: all 37.58 0.01 4.05 2.16 3.74 52.45 Average: 0 47.03 0.00 4.04 2.02 3.80 43.10 Average: 1 28.18 0.01 4.06 2.30 3.69 61.76