---> uname -a: Linux prd-centos8-builder-2c-4g-2190.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 483 1068 17 2114 2904 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:04:50:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.138/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe04:5052/64 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) 05/30/2026 _x86_64_ (2 CPU) 14:03:41 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 180.59 102.87 77.73 11156.69 39300.77 02:06:01 PM 74.40 0.20 74.20 30.00 8071.05 02:07:01 PM 52.17 2.13 50.03 84.91 7915.94 02:08:01 PM 26.39 0.25 26.14 40.12 1954.38 02:09:01 PM 20.01 0.07 19.94 3.07 520.91 02:10:01 PM 12.15 0.00 12.15 0.00 332.47 02:11:01 PM 20.77 0.72 20.05 31.04 683.78 02:12:01 PM 19.91 0.38 19.53 38.66 577.60 Average: 50.80 13.33 37.47 1423.23 7419.99 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1521676 3013164 2232000 59.46 2104 1670252 658004 13.70 141588 1839344 50936 02:06:01 PM 1251452 2973292 2502224 66.66 2104 1889016 657292 13.69 145952 2058292 76728 02:07:01 PM 1049848 2943172 2703828 72.03 2104 2052640 659864 13.74 151784 2225112 54372 02:08:01 PM 1167936 3042744 2585740 68.89 2104 2033668 566060 11.79 175508 2083604 8372 02:09:01 PM 1121964 2996888 2631712 70.11 2104 2033760 609868 12.70 213616 2092180 7464 02:10:01 PM 1116024 2990916 2637652 70.27 2104 2033764 613952 12.78 214432 2097084 7464 02:11:01 PM 1064312 2940648 2689364 71.65 2104 2034860 662444 13.79 398528 1963472 7696 02:12:01 PM 1051624 2940140 2702052 71.98 2104 2046892 667704 13.90 399304 1974300 28752 Average: 1168104 2980120 2585572 68.88 2104 1974356 636898 13.26 230089 2041674 30223 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 204.56 124.45 1113.15 56.05 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 76.15 57.94 867.08 6.92 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 41.35 34.64 498.77 8.45 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 26.92 26.77 180.16 5.85 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 9.61 11.86 7.08 5.65 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 12.98 13.31 14.69 4.05 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 14.15 13.47 14.68 6.76 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 11.46 12.33 9.11 5.93 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 49.65 36.85 338.08 12.46 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) 05/30/2026 _x86_64_ (2 CPU) 14:03:41 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 43.50 0.04 9.60 8.47 3.23 35.17 02:05:01 PM 0 43.24 0.03 9.53 9.88 3.52 33.79 02:05:01 PM 1 43.76 0.05 9.67 7.05 2.93 36.54 02:06:01 PM all 37.43 0.00 4.22 2.46 2.07 53.83 02:06:01 PM 0 27.39 0.00 3.79 2.52 1.88 64.42 02:06:01 PM 1 47.45 0.00 4.65 2.39 2.26 43.25 02:07:01 PM all 38.38 0.00 3.88 1.85 1.63 54.26 02:07:01 PM 0 24.17 0.00 3.57 2.17 1.48 68.62 02:07:01 PM 1 52.64 0.00 4.19 1.53 1.78 39.86 02:08:01 PM all 35.82 0.00 2.63 0.98 1.74 58.83 02:08:01 PM 0 25.42 0.00 2.28 0.75 1.55 70.01 02:08:01 PM 1 46.20 0.00 2.99 1.21 1.94 47.66 02:09:01 PM all 39.37 0.00 2.70 0.34 2.17 55.43 02:09:01 PM 0 35.18 0.00 2.54 0.31 2.03 59.93 02:09:01 PM 1 43.58 0.00 2.85 0.36 2.30 50.91 02:10:01 PM all 33.21 0.00 2.22 0.26 1.97 62.34 02:10:01 PM 0 25.12 0.00 2.20 0.30 1.72 70.65 02:10:01 PM 1 41.28 0.00 2.23 0.23 2.22 54.04 02:11:01 PM all 38.23 0.00 2.90 0.46 2.40 56.01 02:11:01 PM 0 16.82 0.00 1.99 0.18 2.15 78.85 02:11:01 PM 1 59.79 0.00 3.81 0.75 2.65 33.00 02:12:01 PM all 40.41 0.00 3.43 0.59 2.24 53.34 02:12:01 PM 0 25.43 0.00 3.15 0.65 1.76 69.01 02:12:01 PM 1 55.34 0.00 3.70 0.53 2.73 37.71 Average: all 38.29 0.01 3.94 1.92 2.18 53.66 Average: 0 27.84 0.00 3.63 2.09 2.01 64.43 Average: 1 48.76 0.01 4.26 1.75 2.35 42.88