---> uname -a: Linux prd-centos8-builder-2c-4g-1611.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 504 1031 17 2129 2884 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:0f:cb:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.132/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe0f:cbc9/64 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) 05/23/2026 _x86_64_ (2 CPU) 16:03:48 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 228.89 155.73 73.16 14275.24 37970.44 04:06:01 PM 70.39 0.38 70.01 34.12 7146.50 04:07:01 PM 59.55 2.13 57.41 84.91 9888.67 04:08:01 PM 28.41 0.05 28.36 1.33 2929.08 04:09:01 PM 19.21 0.27 18.94 41.85 504.97 04:10:01 PM 14.80 0.00 14.80 0.00 525.16 04:11:01 PM 18.68 0.73 17.95 31.57 613.30 04:12:01 PM 22.08 0.38 21.69 38.65 1227.16 Average: 57.83 20.00 37.83 1817.14 7615.05 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 1561016 3044656 2192668 58.41 2104 1662240 638596 13.30 146564 1795820 81744 04:06:01 PM 1274148 2988124 2479536 66.06 2104 1881340 654844 13.64 144848 2043260 144884 04:07:01 PM 1119908 2954984 2633776 70.17 2104 1994184 651876 13.57 147784 2159080 24344 04:08:01 PM 966596 2885308 2787088 74.25 2104 2077508 713764 14.86 178492 2281360 52772 04:09:01 PM 995752 2910828 2757932 73.47 2104 2073800 696240 14.50 217052 2214484 46924 04:10:01 PM 1113676 2989376 2640008 70.33 2104 2034388 615332 12.81 214252 2098960 7464 04:11:01 PM 1091780 2968820 2661904 70.91 2104 2035576 633840 13.20 398160 1936988 7648 04:12:01 PM 1073064 2969720 2680620 71.41 2104 2054452 632864 13.18 398244 1955072 47804 Average: 1149492 2963977 2604192 69.38 2104 1976686 654670 13.63 230674 2060628 51698 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 201.12 113.28 949.90 55.87 0.00 0.00 0.00 0.00 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 91.54 73.76 1005.62 7.97 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 14.70 14.30 36.52 4.48 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 44.06 36.18 657.02 6.53 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 13.76 14.95 13.52 6.18 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 10.55 11.15 8.64 3.93 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 19.99 18.38 22.83 6.93 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 22.59 21.46 260.17 6.52 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 52.35 37.97 369.98 12.31 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) 05/23/2026 _x86_64_ (2 CPU) 16:03:48 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 44.20 0.05 12.00 12.05 2.21 29.49 04:05:01 PM 0 36.98 0.07 10.00 10.81 2.15 39.99 04:05:01 PM 1 51.43 0.03 14.01 13.29 2.28 18.96 04:06:01 PM all 37.90 0.00 4.03 1.90 2.04 54.14 04:06:01 PM 0 38.32 0.00 3.82 2.22 2.08 53.56 04:06:01 PM 1 37.48 0.00 4.24 1.57 1.99 54.72 04:07:01 PM all 38.96 0.00 3.94 1.97 1.97 53.16 04:07:01 PM 0 39.56 0.00 4.52 1.91 1.81 52.21 04:07:01 PM 1 38.36 0.00 3.37 2.03 2.13 54.10 04:08:01 PM all 37.54 0.00 2.21 0.76 1.70 57.80 04:08:01 PM 0 16.12 0.00 1.69 1.24 1.36 79.58 04:08:01 PM 1 59.02 0.00 2.73 0.27 2.03 35.95 04:09:01 PM all 37.40 0.00 2.50 0.46 2.08 57.57 04:09:01 PM 0 16.09 0.00 1.72 0.23 1.83 80.14 04:09:01 PM 1 58.86 0.00 3.29 0.68 2.33 34.84 04:10:01 PM all 36.14 0.00 2.34 0.36 1.85 59.32 04:10:01 PM 0 18.91 0.00 1.60 0.49 1.85 77.15 04:10:01 PM 1 53.53 0.00 3.08 0.22 1.85 41.32 04:11:01 PM all 35.59 0.00 2.83 0.45 1.78 59.35 04:11:01 PM 0 17.47 0.00 2.48 0.03 1.58 78.44 04:11:01 PM 1 53.83 0.00 3.19 0.86 1.98 40.13 04:12:01 PM all 39.11 0.00 3.73 0.32 2.03 54.81 04:12:01 PM 0 26.00 0.00 2.65 0.07 1.87 69.41 04:12:01 PM 1 52.27 0.00 4.80 0.58 2.19 40.15 Average: all 38.35 0.01 4.19 2.28 1.96 53.21 Average: 0 26.18 0.01 3.55 2.12 1.82 66.32 Average: 1 50.57 0.00 4.84 2.43 2.10 40.06