---> uname -a: Linux prd-centos8-builder-2c-4g-1875.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 474 1076 17 2114 2913 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:3a:ee:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.62/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe3a:ee26/64 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) 05/27/2026 _x86_64_ (2 CPU) 01:03:52 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 60.89 0.38 60.51 34.13 6286.07 01:07:01 AM 63.00 2.10 60.90 84.37 10061.80 01:08:01 AM 27.37 0.08 27.29 1.87 3554.57 01:09:01 AM 23.31 0.27 23.04 41.85 960.71 01:10:01 AM 16.63 0.00 16.63 0.00 418.09 01:11:01 AM 16.41 0.63 15.78 20.79 610.61 01:12:01 AM 18.01 0.47 17.54 48.92 505.86 Average: 32.23 0.56 31.67 33.13 3199.60 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1345736 3046332 2407940 64.15 2104 1868132 592676 12.34 145240 1971616 167720 01:07:01 AM 1158312 2992824 2595364 69.14 2104 1994004 610396 12.71 147072 2119408 53552 01:08:01 AM 1087940 2963168 2665736 71.02 2104 2034212 648424 13.50 174640 2165080 22236 01:09:01 AM 1122680 2999204 2630996 70.09 2104 2035324 610368 12.71 214212 2089404 8500 01:10:01 AM 1125376 3000800 2628300 70.02 2104 2034344 609852 12.70 214644 2085808 7468 01:11:01 AM 1127068 3003136 2626608 69.97 2104 2034936 605992 12.62 215392 2084624 7472 01:12:01 AM 1114148 2994336 2639528 70.32 2104 2038828 611544 12.73 400860 1911764 9760 Average: 1154466 2999971 2599210 69.24 2104 2005683 612750 12.76 216009 2061101 39530 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 83.32 68.46 1021.80 7.09 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 27.41 22.38 152.69 4.43 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 46.98 36.44 656.68 6.44 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 12.48 14.36 13.14 5.82 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 8.76 10.96 7.08 5.07 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 11.66 12.41 10.20 4.03 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 17.34 16.59 17.06 14.24 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 29.71 25.94 268.36 6.73 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) 05/27/2026 _x86_64_ (2 CPU) 01:03:52 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 35.73 0.00 4.31 1.66 4.32 53.99 01:06:01 AM 0 36.12 0.00 4.56 1.36 4.37 53.59 01:06:01 AM 1 35.33 0.00 4.06 1.96 4.27 54.38 01:07:01 AM all 34.60 0.00 3.40 1.94 3.61 56.44 01:07:01 AM 0 22.17 0.00 2.61 2.09 3.43 69.69 01:07:01 AM 1 47.15 0.00 4.20 1.80 3.79 43.06 01:08:01 AM all 34.51 0.00 2.70 0.72 3.25 58.83 01:08:01 AM 0 32.32 0.00 2.66 0.67 3.41 60.93 01:08:01 AM 1 36.72 0.00 2.73 0.76 3.08 56.71 01:09:01 AM all 35.58 0.00 2.56 0.73 4.18 56.96 01:09:01 AM 0 38.64 0.00 3.16 0.62 4.11 53.47 01:09:01 AM 1 32.53 0.00 1.96 0.83 4.24 60.44 01:10:01 AM all 37.28 0.00 1.99 0.27 3.92 56.54 01:10:01 AM 0 22.60 0.00 1.55 0.26 3.89 71.70 01:10:01 AM 1 52.17 0.00 2.44 0.28 3.95 41.16 01:11:01 AM all 33.45 0.00 2.35 0.51 3.53 60.16 01:11:01 AM 0 23.36 0.00 2.10 0.44 3.39 70.70 01:11:01 AM 1 43.59 0.00 2.60 0.58 3.67 49.56 01:12:01 AM all 36.15 0.00 3.14 0.34 4.15 56.23 01:12:01 AM 0 26.75 0.00 3.21 0.38 4.08 65.57 01:12:01 AM 1 45.58 0.00 3.06 0.30 4.21 46.85 Average: all 35.33 0.00 2.92 0.88 3.85 57.02 Average: 0 28.85 0.00 2.84 0.83 3.81 63.67 Average: 1 41.84 0.00 3.01 0.93 3.89 50.33