---> uname -a: Linux prd-centos8-builder-2c-4g-13073.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 500 993 17 2171 2888 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:d4:36:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.52/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85802sec preferred_lft 85802sec inet6 fe80::f816:3eff:fed4:360d/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) 09/19/2026 _x86_64_ (2 CPU) 14:03:43 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 57.04 0.38 56.66 34.13 5642.21 02:07:01 PM 68.16 1.30 66.86 268.98 11392.19 02:08:01 PM 28.98 0.05 28.93 1.33 4611.56 02:09:01 PM 16.46 0.17 16.30 31.06 543.39 02:10:01 PM 16.66 0.07 16.59 3.07 430.44 02:11:01 PM 12.31 0.00 12.31 0.00 323.80 02:12:01 PM 7.52 0.00 7.52 0.00 352.34 02:13:01 PM 33.04 11.08 21.96 394.27 789.24 02:14:01 PM 19.45 0.20 19.25 23.33 543.88 Average: 28.85 1.47 27.37 84.02 2736.55 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1285324 2987828 2468360 65.76 2104 1870244 645216 13.44 136916 2041872 182468 02:07:01 PM 1129856 3011168 2623828 69.90 2104 2041244 596712 12.43 139312 2159604 73288 02:08:01 PM 1058908 2983976 2694776 71.79 2104 2084152 613272 12.77 165776 2203540 12196 02:09:01 PM 1023112 2954108 2730572 72.74 2104 2090364 644736 13.43 173544 2232264 14560 02:10:01 PM 1053372 2976596 2700312 71.94 2104 2082468 629128 13.10 207268 2168272 6564 02:11:01 PM 1056464 2979664 2697220 71.86 2104 2082476 620424 12.92 208016 2163520 6564 02:12:01 PM 1069820 2994212 2683864 71.50 2104 2083676 604512 12.59 208612 2150316 1124 02:13:01 PM 1065836 3001536 2687848 71.61 2104 2094404 595836 12.41 400040 1962216 6740 02:14:01 PM 1018736 2958748 2734948 72.86 2104 2098168 643708 13.40 416476 1990596 20096 Average: 1084603 2983093 2669081 71.11 2104 2058577 621505 12.94 228440 2119133 35956 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 56.94 51.36 1097.48 6.41 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 40.49 38.42 402.37 5.88 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 46.83 39.23 674.64 5.68 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 8.92 10.70 8.84 4.00 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 9.06 10.05 5.09 4.62 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 7.51 8.53 4.71 7.29 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 7.23 6.50 6.31 1.29 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 16.16 15.09 13.94 7.30 0.00 0.00 0.00 0.00 02:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM eth0 9.88 11.35 6.02 5.12 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 22.56 21.25 246.59 5.29 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) 09/19/2026 _x86_64_ (2 CPU) 14:03:43 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 26.86 0.00 3.49 1.34 0.09 68.23 02:06:01 PM 0 33.94 0.00 4.16 1.76 0.10 60.03 02:06:01 PM 1 19.74 0.00 2.81 0.92 0.08 76.45 02:07:01 PM all 23.04 0.00 3.35 2.96 0.08 70.57 02:07:01 PM 0 24.32 0.00 3.67 3.07 0.07 68.88 02:07:01 PM 1 21.76 0.00 3.04 2.86 0.08 72.25 02:08:01 PM all 20.73 0.00 1.94 0.83 0.08 76.43 02:08:01 PM 0 25.36 0.00 2.40 0.30 0.07 71.87 02:08:01 PM 1 16.09 0.00 1.47 1.35 0.08 81.00 02:09:01 PM all 19.67 0.00 1.29 0.19 0.07 78.78 02:09:01 PM 0 29.67 0.00 1.50 0.35 0.08 68.40 02:09:01 PM 1 9.66 0.00 1.07 0.03 0.05 89.19 02:10:01 PM all 22.11 0.00 1.54 0.20 0.06 76.10 02:10:01 PM 0 33.69 0.00 1.88 0.22 0.07 64.14 02:10:01 PM 1 10.51 0.00 1.19 0.18 0.05 88.07 02:11:01 PM all 18.14 0.00 1.34 0.20 0.07 80.25 02:11:01 PM 0 22.24 0.00 1.47 0.28 0.07 75.95 02:11:01 PM 1 14.04 0.00 1.22 0.12 0.07 84.56 02:12:01 PM all 6.35 0.00 0.92 0.23 0.03 92.46 02:12:01 PM 0 8.37 0.00 1.02 0.12 0.03 90.46 02:12:01 PM 1 4.33 0.00 0.82 0.35 0.03 94.47 02:13:01 PM all 26.73 0.00 2.25 0.73 0.08 70.20 02:13:01 PM 0 39.07 0.00 2.64 1.30 0.08 56.91 02:13:01 PM 1 14.37 0.00 1.87 0.17 0.08 83.51 02:14:01 PM all 27.83 0.00 2.44 0.29 0.08 69.35 02:14:01 PM 0 48.48 0.00 3.29 0.10 0.12 48.02 02:14:01 PM 1 7.16 0.00 1.60 0.48 0.05 90.70 Average: all 21.28 0.00 2.06 0.78 0.07 75.82 Average: 0 29.46 0.00 2.45 0.83 0.08 67.18 Average: 1 13.07 0.00 1.68 0.72 0.06 84.47