---> uname -a: Linux prd-centos8-builder-2c-4g-14339.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 504 982 17 2178 2883 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:62:e2:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.33/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85790sec preferred_lft 85790sec inet6 fe80::f816:3eff:fe62:e27e/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) 10/04/2026 _x86_64_ (2 CPU) 13:03:46 LINUX RESTART (2 CPU) 01:05:02 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 52.69 2.61 50.08 308.23 5640.97 01:07:01 PM 61.57 0.70 60.87 201.57 7662.24 01:08:01 PM 38.67 0.63 38.04 68.78 8685.72 01:09:01 PM 19.70 0.17 19.53 31.06 870.44 01:10:01 PM 19.09 0.07 19.02 3.07 478.69 01:11:01 PM 13.64 0.00 13.64 0.00 492.14 01:12:01 PM 6.05 0.00 6.05 0.00 299.72 01:13:01 PM 24.71 10.96 13.75 379.00 530.06 01:14:01 PM 19.01 0.38 18.63 38.65 556.61 Average: 28.30 1.72 26.58 114.12 2796.53 01:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1384056 3027936 2369620 63.13 2104 1812436 597780 12.45 135688 1943644 135496 01:07:01 PM 1091004 2970760 2662672 70.94 2104 2039868 624448 13.00 138268 2201736 184136 01:08:01 PM 1038024 2966892 2715652 72.35 2104 2087892 623472 12.98 152460 2233332 19428 01:09:01 PM 1068092 2997692 2685584 71.55 2104 2088844 582744 12.13 168264 2190568 6784 01:10:01 PM 1070132 2999716 2683544 71.49 2104 2088936 591508 12.32 207496 2149724 5824 01:11:01 PM 1039532 2969240 2714144 72.31 2104 2088940 623388 12.98 208348 2178432 5824 01:12:01 PM 1039552 2969212 2714124 72.31 2104 2088940 622364 12.96 208772 2178024 4 01:13:01 PM 1051184 2994396 2702492 72.00 2104 2101924 602600 12.55 400208 1975360 7516 01:14:01 PM 1044656 2992600 2709020 72.17 2104 2106176 599116 12.48 407636 1972588 20856 Average: 1091804 2987605 2661872 70.91 2104 2055995 607491 12.65 225238 2113712 42874 01:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 40.09 35.73 864.71 4.41 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 50.52 44.66 699.58 6.29 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 37.99 33.86 669.50 5.55 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 9.23 10.26 9.70 3.76 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 14.71 13.14 10.43 5.72 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 7.03 7.76 4.59 3.11 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 5.78 5.50 5.30 0.80 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 14.63 12.65 12.59 5.58 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 12.66 12.88 8.57 6.18 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 21.37 19.57 252.75 4.60 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) 10/04/2026 _x86_64_ (2 CPU) 13:03:46 LINUX RESTART (2 CPU) 01:05:02 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 24.15 0.00 3.17 1.02 0.08 71.58 01:06:01 PM 0 27.59 0.00 4.00 1.09 0.08 67.24 01:06:01 PM 1 20.72 0.00 2.34 0.95 0.07 75.92 01:07:01 PM all 22.45 0.00 3.25 2.30 0.08 71.92 01:07:01 PM 0 22.83 0.00 2.92 1.83 0.08 72.33 01:07:01 PM 1 22.07 0.00 3.59 2.76 0.08 71.50 01:08:01 PM all 24.59 0.00 2.19 1.13 0.09 71.99 01:08:01 PM 0 34.78 0.00 2.18 0.48 0.08 62.47 01:08:01 PM 1 14.37 0.00 2.21 1.79 0.10 81.53 01:09:01 PM all 18.34 0.00 1.55 0.67 0.07 79.38 01:09:01 PM 0 30.96 0.00 1.95 0.53 0.07 66.49 01:09:01 PM 1 5.72 0.00 1.14 0.80 0.07 92.28 01:10:01 PM all 27.44 0.00 1.83 0.09 0.10 70.54 01:10:01 PM 0 33.65 0.00 1.68 0.13 0.12 64.42 01:10:01 PM 1 21.22 0.00 1.97 0.05 0.08 76.68 01:11:01 PM all 17.31 0.00 1.29 0.26 0.06 81.08 01:11:01 PM 0 24.92 0.00 1.37 0.27 0.07 73.37 01:11:01 PM 1 9.69 0.00 1.20 0.25 0.05 88.81 01:12:01 PM all 6.48 0.00 0.72 0.13 0.05 92.63 01:12:01 PM 0 5.69 0.00 0.60 0.00 0.05 93.66 01:12:01 PM 1 7.27 0.00 0.84 0.25 0.05 91.59 01:13:01 PM all 20.86 0.00 2.05 0.69 0.08 76.32 01:13:01 PM 0 27.55 0.00 1.83 0.27 0.08 70.27 01:13:01 PM 1 14.16 0.00 2.26 1.12 0.07 82.39 01:14:01 PM all 27.57 0.00 2.52 0.35 0.09 69.47 01:14:01 PM 0 40.76 0.00 3.14 0.65 0.10 55.36 01:14:01 PM 1 14.36 0.00 1.90 0.05 0.08 83.60 Average: all 21.02 0.00 2.06 0.74 0.08 76.11 Average: 0 27.64 0.00 2.18 0.58 0.08 69.52 Average: 1 14.39 0.00 1.94 0.89 0.07 82.71