---> uname -a: Linux prd-centos8-builder-2c-4g-7407.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 529 1081 17 2054 2860 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:b4:b4:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.80/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:feb4:b406/64 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) 02/23/2026 _x86_64_ (2 CPU) 22:03:53 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 52.90 2.15 50.75 115.69 5601.47 10:07:01 PM 69.94 0.48 69.46 53.32 9677.07 10:08:01 PM 30.34 0.05 30.29 1.33 2995.15 10:09:01 PM 19.01 0.27 18.75 41.86 484.72 10:10:01 PM 13.94 0.00 13.94 0.00 537.90 10:11:01 PM 18.99 0.72 18.27 31.05 511.66 10:12:01 PM 18.53 0.38 18.14 38.65 528.17 Average: 31.95 0.58 31.37 40.27 2905.11 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1318708 2986496 2434968 64.87 2104 1835664 636652 13.26 145620 1996364 152556 10:07:01 PM 1177664 2953620 2576012 68.63 2104 1937732 640152 13.33 148328 2108576 23152 10:08:01 PM 1129232 2944352 2624444 69.92 2104 1976176 654124 13.62 175444 2127860 8360 10:09:01 PM 1044448 2860576 2709228 72.18 2104 1977432 741428 15.44 213312 2175044 7444 10:10:01 PM 1140376 2956476 2613300 69.62 2104 1977432 640296 13.33 214420 2078336 8 10:11:01 PM 1068608 2885892 2685068 71.53 2104 1978492 711448 14.81 398248 1966068 7584 10:12:01 PM 1064632 2886056 2689044 71.64 2104 1982256 713576 14.86 398252 1970260 20396 Average: 1134810 2924781 2618866 69.77 2104 1952169 676811 14.09 241946 2060358 31357 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 73.66 60.20 837.92 15.20 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 26.39 23.54 235.62 5.70 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 44.72 36.14 639.99 6.77 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 11.73 13.93 10.99 6.09 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 11.91 12.46 10.48 3.93 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 15.38 15.08 15.14 6.97 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 11.43 12.23 9.15 5.96 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 27.89 24.80 251.32 7.23 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) 02/23/2026 _x86_64_ (2 CPU) 22:03:53 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 39.38 0.00 4.44 1.36 3.14 51.68 10:06:01 PM 0 48.02 0.00 4.93 1.07 3.26 42.72 10:06:01 PM 1 30.75 0.00 3.95 1.65 3.03 60.63 10:07:01 PM all 36.18 0.00 4.39 2.22 2.88 54.32 10:07:01 PM 0 47.35 0.00 4.96 1.69 3.21 42.81 10:07:01 PM 1 25.02 0.00 3.83 2.76 2.56 65.84 10:08:01 PM all 35.54 0.00 2.72 0.76 3.03 57.96 10:08:01 PM 0 60.11 0.00 3.84 0.75 2.86 32.44 10:08:01 PM 1 11.47 0.00 1.61 0.77 3.19 82.96 10:09:01 PM all 38.01 0.00 2.85 0.52 3.55 55.07 10:09:01 PM 0 61.77 0.00 4.04 0.56 3.28 30.36 10:09:01 PM 1 14.72 0.00 1.69 0.49 3.83 79.28 10:10:01 PM all 33.65 0.00 2.82 0.30 3.32 59.91 10:10:01 PM 0 38.36 0.00 3.25 0.28 3.22 54.90 10:10:01 PM 1 28.96 0.00 2.39 0.33 3.42 64.90 10:11:01 PM all 36.89 0.00 2.94 0.76 3.45 55.95 10:11:01 PM 0 53.59 0.00 4.02 1.09 3.42 37.89 10:11:01 PM 1 20.39 0.00 1.89 0.44 3.48 73.80 10:12:01 PM all 39.64 0.00 3.24 0.55 3.37 53.20 10:12:01 PM 0 36.00 0.00 3.00 0.39 3.62 56.98 10:12:01 PM 1 43.30 0.00 3.49 0.71 3.12 49.38 Average: all 37.04 0.00 3.34 0.92 3.25 55.44 Average: 0 49.27 0.00 4.00 0.83 3.27 42.63 Average: 1 24.90 0.00 2.69 1.01 3.24 68.17