---> uname -a: Linux prd-centos8-builder-2c-4g-928.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 514 915 17 2235 2872 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:31:2d:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.12/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85743sec preferred_lft 85743sec inet6 fe80::f816:3eff:fe31:2d0b/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) 10/23/2026 _x86_64_ (2 CPU) 14:03:45 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 51.25 2.60 48.65 304.17 5580.32 02:07:01 PM 64.96 0.75 64.21 202.10 8382.12 02:08:01 PM 43.22 0.55 42.67 66.91 12747.80 02:09:01 PM 36.67 0.05 36.62 1.33 4149.65 02:10:01 PM 23.56 0.17 23.39 31.06 4568.24 02:11:01 PM 13.15 0.07 13.08 3.07 374.08 02:12:01 PM 15.15 0.00 15.15 0.00 519.20 02:13:01 PM 4.80 0.00 4.80 0.00 156.30 02:14:01 PM 29.82 11.21 18.61 394.27 499.47 02:15:01 PM 19.11 0.20 18.91 23.33 523.71 Average: 30.17 1.56 28.61 102.62 3750.12 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1374056 3016532 2379620 63.39 2104 1811020 615416 12.82 136072 1954188 136544 02:07:01 PM 1102476 2990712 2651200 70.63 2104 2047756 615364 12.81 138572 2189576 178344 02:08:01 PM 848852 2896832 2904824 77.39 2104 2206220 700160 14.58 154760 2418956 68776 02:09:01 PM 852684 2854316 2900992 77.28 2104 2160032 748652 15.59 179724 2391988 56548 02:10:01 PM 869532 2899540 2884144 76.84 2104 2187624 698144 14.54 220792 2330220 48980 02:11:01 PM 985568 2974168 2768108 73.74 2104 2146176 627044 13.06 218648 2216852 7436 02:12:01 PM 971808 2959132 2781868 74.11 2104 2144964 637472 13.27 218824 2231092 4 02:13:01 PM 993420 2981800 2760256 73.53 2104 2146104 612256 12.75 219116 2208124 7352 02:14:01 PM 981984 2981728 2771692 73.84 2104 2156892 611800 12.74 410468 2027424 6384 02:15:01 PM 896584 2900536 2857092 76.11 2104 2160672 693924 14.45 416644 2106240 19676 Average: 987696 2945530 2765980 73.69 2104 2116746 656023 13.66 231362 2207466 53004 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 48.82 42.54 867.63 7.44 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 64.76 56.41 914.98 6.75 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 41.57 37.44 735.73 5.79 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 6.98 8.48 4.25 3.69 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 7.73 8.95 8.36 3.11 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 9.65 9.66 5.43 4.10 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 6.90 7.92 5.58 2.92 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 6.83 6.10 5.88 1.24 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 15.24 14.18 13.69 7.13 0.00 0.00 0.00 0.00 02:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 PM eth0 10.06 11.05 6.07 5.09 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 21.85 20.27 256.76 4.73 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) 10/23/2026 _x86_64_ (2 CPU) 14:03:45 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 24.71 0.00 3.23 1.10 0.10 70.87 02:06:01 PM 0 17.36 0.00 2.75 0.85 0.10 78.94 02:06:01 PM 1 32.04 0.00 3.70 1.35 0.10 62.81 02:07:01 PM all 22.17 0.00 3.46 2.28 0.09 72.00 02:07:01 PM 0 16.46 0.00 3.44 2.31 0.08 77.70 02:07:01 PM 1 27.86 0.00 3.48 2.25 0.10 66.31 02:08:01 PM all 29.20 0.00 2.75 1.23 0.08 66.74 02:08:01 PM 0 14.90 0.00 2.10 0.85 0.07 82.08 02:08:01 PM 1 43.49 0.00 3.39 1.60 0.10 51.43 02:09:01 PM all 25.76 0.00 2.33 1.48 0.08 70.35 02:09:01 PM 0 13.42 0.00 1.94 1.64 0.05 82.96 02:09:01 PM 1 38.10 0.00 2.72 1.33 0.10 57.74 02:10:01 PM all 20.10 0.00 2.09 0.53 0.07 77.21 02:10:01 PM 0 7.52 0.00 1.28 0.33 0.05 90.81 02:10:01 PM 1 32.69 0.00 2.90 0.72 0.08 63.61 02:11:01 PM all 22.32 0.00 1.70 0.28 0.07 75.63 02:11:01 PM 0 17.23 0.00 1.49 0.48 0.07 80.73 02:11:01 PM 1 27.40 0.00 1.92 0.08 0.07 70.53 02:12:01 PM all 20.13 0.00 1.15 0.47 0.07 78.19 02:12:01 PM 0 21.80 0.00 1.08 0.48 0.07 76.57 02:12:01 PM 1 18.46 0.00 1.22 0.45 0.07 79.80 02:13:01 PM all 8.01 0.00 1.18 0.13 0.03 90.66 02:13:01 PM 0 10.29 0.00 1.42 0.00 0.03 88.26 02:13:01 PM 1 5.74 0.00 0.93 0.25 0.03 93.05 02:14:01 PM all 29.53 0.00 2.08 0.75 0.09 67.55 02:14:01 PM 0 23.46 0.00 1.79 0.22 0.08 74.45 02:14:01 PM 1 35.59 0.00 2.37 1.28 0.10 60.65 02:15:01 PM all 27.14 0.00 2.28 0.48 0.08 70.02 02:15:01 PM 0 21.32 0.00 1.58 0.87 0.08 76.15 02:15:01 PM 1 32.96 0.00 2.99 0.08 0.08 63.89 Average: all 22.91 0.00 2.23 0.87 0.08 73.92 Average: 0 16.37 0.00 1.89 0.80 0.07 80.87 Average: 1 29.43 0.00 2.56 0.94 0.08 66.98