---> uname -a: Linux prd-centos8-builder-2c-4g-3849.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 534 1016 17 2115 2854 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:cf:f5:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.174/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fecf:f574/64 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) 06/20/2026 _x86_64_ (2 CPU) 12:03:49 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 264.08 187.96 76.13 15299.48 37646.91 12:06:01 PM 58.11 0.40 57.71 34.26 5370.08 12:07:01 PM 63.51 2.10 61.41 84.39 10120.58 12:08:01 PM 29.30 0.08 29.22 1.87 3673.11 12:09:01 PM 22.99 0.27 22.73 41.85 991.85 12:10:01 PM 17.36 0.00 17.36 0.00 443.45 12:11:01 PM 16.19 0.00 16.19 0.00 596.64 12:12:01 PM 20.56 1.10 19.46 69.70 756.74 Average: 61.51 23.99 37.52 1941.60 7449.99 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1594192 3045328 2159484 57.53 2104 1631132 605904 12.62 133708 1780212 61920 12:06:01 PM 1281488 2970664 2472188 65.86 2104 1856928 653652 13.61 143516 2037184 168260 12:07:01 PM 1097020 2932300 2656656 70.77 2104 1994720 657152 13.68 146184 2181276 57260 12:08:01 PM 1025808 2901992 2727868 72.67 2104 2034924 687140 14.31 173480 2226588 22236 12:09:01 PM 1064668 2941944 2689008 71.64 2104 2036040 647024 13.47 213500 2147440 8500 12:10:01 PM 974288 2850544 2779388 74.04 2104 2035060 739816 15.41 213644 2236488 7472 12:11:01 PM 945392 2860968 2808284 74.81 2104 2074480 725448 15.11 217460 2262700 46928 12:12:01 PM 1070696 2950596 2682980 71.48 2104 2038468 641320 13.35 399772 1953664 8692 Average: 1131694 2931792 2621982 69.85 2104 1962719 669682 13.95 205158 2103194 47658 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 167.38 101.78 823.58 55.60 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 74.49 57.81 928.48 6.31 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 31.89 25.35 255.70 4.76 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 45.38 33.25 655.91 6.32 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 12.45 14.56 13.11 5.66 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 8.28 10.71 6.80 5.09 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 12.92 13.09 11.20 4.11 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 15.53 13.91 16.81 6.80 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 46.04 33.81 338.95 11.83 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) 06/20/2026 _x86_64_ (2 CPU) 12:03:49 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 40.58 0.08 12.77 13.85 7.88 24.84 12:05:01 PM 0 41.60 0.07 13.27 13.27 7.61 24.18 12:05:01 PM 1 39.57 0.10 12.27 14.42 8.14 25.50 12:06:01 PM all 36.08 0.00 4.31 1.60 4.21 53.80 12:06:01 PM 0 29.05 0.00 3.79 1.67 4.05 61.45 12:06:01 PM 1 43.16 0.00 4.83 1.53 4.37 46.11 12:07:01 PM all 36.28 0.00 3.70 2.83 4.02 53.17 12:07:01 PM 0 40.69 0.00 4.08 3.24 4.03 47.97 12:07:01 PM 1 31.89 0.00 3.33 2.42 4.00 58.36 12:08:01 PM all 35.71 0.00 2.80 0.92 3.59 56.98 12:08:01 PM 0 36.78 0.00 2.99 1.00 3.65 55.58 12:08:01 PM 1 34.63 0.00 2.60 0.84 3.54 58.39 12:09:01 PM all 36.04 0.00 2.78 0.74 4.25 56.20 12:09:01 PM 0 45.83 0.00 3.09 0.54 4.58 45.96 12:09:01 PM 1 26.26 0.00 2.47 0.93 3.92 66.43 12:10:01 PM all 37.30 0.00 1.91 0.36 4.38 56.04 12:10:01 PM 0 35.75 0.00 1.90 0.36 4.52 57.46 12:10:01 PM 1 38.86 0.00 1.92 0.36 4.24 54.61 12:11:01 PM all 31.66 0.00 2.36 0.54 4.21 61.23 12:11:01 PM 0 35.51 0.00 2.61 0.23 4.24 57.41 12:11:01 PM 1 27.82 0.00 2.10 0.85 4.18 65.05 12:12:01 PM all 38.05 0.00 3.52 0.57 3.33 54.54 12:12:01 PM 0 57.16 0.00 4.47 0.35 3.79 34.24 12:12:01 PM 1 19.07 0.00 2.57 0.79 2.87 74.70 Average: all 36.46 0.01 4.27 2.67 4.48 52.10 Average: 0 40.27 0.01 4.52 2.58 4.56 48.07 Average: 1 32.66 0.01 4.01 2.77 4.41 56.13