---> uname -a: Linux prd-centos8-builder-2c-4g-10352.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 469 1156 17 2039 2920 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:bd:79:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.193/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:febd:7924/64 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) 04/02/2026 _x86_64_ (2 CPU) 12:03:50 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 256.94 184.71 72.23 15037.21 37990.87 12:06:01 PM 62.78 0.32 62.46 9.73 6010.26 12:07:01 PM 69.09 2.20 66.89 109.30 9844.42 12:08:01 PM 26.16 0.25 25.91 40.13 1547.78 12:09:01 PM 20.49 0.07 20.43 3.07 507.41 12:10:01 PM 16.87 0.00 16.87 0.00 626.42 12:11:01 PM 17.47 1.10 16.37 69.69 492.19 Average: 67.12 26.95 40.17 2181.51 8145.95 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1583004 3059416 2170680 57.83 2104 1655492 617916 12.87 138648 1783948 80056 12:06:01 PM 1339436 3031980 2414248 64.32 2104 1860088 606464 12.63 145352 1977856 166660 12:07:01 PM 1089348 2927924 2664336 70.98 2104 2000104 689896 14.37 151984 2192456 62852 12:08:01 PM 1167340 2974808 2586344 68.90 2104 1968504 642628 13.38 180072 2086348 14688 12:09:01 PM 1128100 2966704 2625584 69.95 2104 1999632 651356 13.56 214816 2092092 44820 12:10:01 PM 1089280 2928836 2664404 70.98 2104 2000620 696904 14.51 215360 2128940 45796 12:11:01 PM 1223612 3028444 2530072 67.40 2104 1965540 596428 12.42 397576 1812740 8488 Average: 1231446 2988302 2522238 67.19 2104 1921426 643085 13.39 206258 2010626 60480 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 204.08 119.82 974.94 57.25 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 73.39 60.40 893.54 6.92 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 48.90 40.94 655.52 7.46 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 11.10 13.30 12.57 5.08 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 11.80 14.21 9.07 6.65 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 12.49 13.58 10.79 4.47 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 15.49 14.14 16.14 7.07 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 53.89 39.48 367.51 13.56 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) 04/02/2026 _x86_64_ (2 CPU) 12:03:50 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 41.24 0.07 13.53 13.53 2.27 29.36 12:05:01 PM 0 47.19 0.07 15.66 11.99 2.47 22.61 12:05:01 PM 1 35.27 0.07 11.39 15.07 2.08 36.12 12:06:01 PM all 37.31 0.00 4.36 1.58 1.85 54.90 12:06:01 PM 0 42.27 0.00 5.09 0.65 1.91 50.08 12:06:01 PM 1 32.35 0.00 3.64 2.51 1.79 59.71 12:07:01 PM all 37.00 0.00 4.12 2.70 2.01 54.16 12:07:01 PM 0 50.85 0.00 4.76 1.74 2.34 40.31 12:07:01 PM 1 23.16 0.00 3.48 3.66 1.69 68.01 12:08:01 PM all 36.64 0.00 3.03 0.71 1.79 57.83 12:08:01 PM 0 47.82 0.00 3.39 0.38 2.06 46.35 12:08:01 PM 1 25.47 0.00 2.67 1.04 1.53 69.29 12:09:01 PM all 38.48 0.00 2.76 0.27 1.96 56.53 12:09:01 PM 0 56.74 0.00 3.38 0.48 2.23 37.17 12:09:01 PM 1 20.30 0.00 2.15 0.07 1.69 75.79 12:10:01 PM all 34.28 0.00 2.61 0.53 1.88 60.70 12:10:01 PM 0 43.11 0.00 3.44 0.61 1.98 50.86 12:10:01 PM 1 25.46 0.00 1.77 0.45 1.79 70.53 12:11:01 PM all 39.93 0.00 3.49 0.25 2.25 54.07 12:11:01 PM 0 63.88 0.00 4.65 0.42 2.40 28.65 12:11:01 PM 1 16.26 0.00 2.35 0.08 2.11 79.19 Average: all 37.84 0.01 4.83 2.78 2.00 52.53 Average: 0 50.26 0.01 5.76 2.32 2.20 39.45 Average: 1 25.44 0.01 3.91 3.25 1.81 65.58