---> uname -a: Linux prd-centos8-builder-2c-4g-13363.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 507 981 17 2176 2880 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:d3:0a:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.21/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85799sec preferred_lft 85799sec inet6 fe80::f816:3eff:fed3:ae1/64 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) 09/23/2026 _x86_64_ (2 CPU) 13:03:47 LINUX RESTART (2 CPU) 01:05:02 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 54.09 2.42 51.67 263.96 5432.88 01:07:01 PM 59.93 0.75 59.18 202.07 8458.71 01:08:01 PM 32.49 0.60 31.89 68.26 7708.48 01:09:01 PM 19.53 0.17 19.36 31.06 843.35 01:10:01 PM 21.06 0.07 20.99 3.08 731.69 01:11:01 PM 14.08 0.00 14.08 0.00 483.20 01:12:01 PM 3.58 0.00 3.58 0.00 103.98 01:13:01 PM 24.71 10.96 13.75 379.00 341.36 01:14:01 PM 19.88 0.38 19.49 38.65 589.32 Average: 27.65 1.70 25.95 109.27 2738.49 01:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1379112 3020512 2374564 63.26 2104 1810200 596644 12.42 135736 1949916 135000 01:07:01 PM 1081364 2959360 2672312 71.19 2104 2038248 638320 13.29 138480 2211060 157572 01:08:01 PM 1039592 2966636 2714084 72.30 2104 2086200 631012 13.14 164276 2220892 19428 01:09:01 PM 1059992 2987624 2693684 71.76 2104 2087152 606980 12.64 167908 2201336 6784 01:10:01 PM 1041848 2969592 2711828 72.24 2104 2087244 626120 13.04 207500 2178120 5832 01:11:01 PM 1039388 2967300 2714288 72.31 2104 2087252 627716 13.07 208176 2179620 4 01:12:01 PM 1041620 2969452 2712056 72.25 2104 2087252 628772 13.09 208880 2177044 4 01:13:01 PM 1005484 2946816 2748192 73.21 2104 2100236 640736 13.34 400168 2020736 7516 01:14:01 PM 1007232 2953356 2746444 73.17 2104 2104488 638996 13.31 407936 2010472 20848 Average: 1077292 2971183 2676384 71.30 2104 2054252 626144 13.04 226562 2127688 39221 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 41.62 37.21 857.77 4.49 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 56.03 51.82 689.08 6.72 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 39.41 36.74 669.44 5.72 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 9.36 10.35 9.77 3.78 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 10.26 11.65 5.06 5.60 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 7.21 7.89 4.70 3.13 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 5.81 5.48 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 14.33 13.38 12.62 6.10 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 12.80 13.15 8.56 6.17 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 21.83 20.82 250.23 4.72 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) 09/23/2026 _x86_64_ (2 CPU) 13:03:47 LINUX RESTART (2 CPU) 01:05:02 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 23.44 0.00 3.19 1.67 0.08 71.62 01:06:01 PM 0 25.19 0.00 2.89 1.40 0.07 70.45 01:06:01 PM 1 21.69 0.00 3.49 1.94 0.09 72.80 01:07:01 PM all 22.92 0.00 3.24 2.04 0.09 71.71 01:07:01 PM 0 28.76 0.00 3.72 1.70 0.08 65.73 01:07:01 PM 1 17.07 0.00 2.76 2.39 0.10 77.68 01:08:01 PM all 23.67 0.00 2.15 0.58 0.07 73.52 01:08:01 PM 0 38.68 0.00 2.92 0.40 0.08 57.92 01:08:01 PM 1 8.64 0.00 1.39 0.77 0.05 89.15 01:09:01 PM all 17.01 0.00 1.49 0.68 0.06 80.77 01:09:01 PM 0 24.85 0.00 1.75 0.82 0.05 72.54 01:09:01 PM 1 9.17 0.00 1.22 0.53 0.07 89.01 01:10:01 PM all 28.24 0.00 1.85 0.23 0.08 69.59 01:10:01 PM 0 42.62 0.00 2.63 0.27 0.10 54.38 01:10:01 PM 1 13.83 0.00 1.07 0.18 0.07 84.84 01:11:01 PM all 17.19 0.00 1.36 0.27 0.06 81.13 01:11:01 PM 0 20.56 0.00 1.63 0.37 0.07 77.38 01:11:01 PM 1 13.80 0.00 1.10 0.17 0.05 84.89 01:12:01 PM all 6.20 0.00 0.68 0.08 0.04 93.00 01:12:01 PM 0 6.57 0.00 0.65 0.00 0.03 92.74 01:12:01 PM 1 5.83 0.00 0.70 0.17 0.05 93.25 01:13:01 PM all 22.80 0.00 1.98 0.65 0.07 74.50 01:13:01 PM 0 22.43 0.00 2.15 0.87 0.07 74.49 01:13:01 PM 1 23.18 0.00 1.80 0.43 0.07 74.52 01:14:01 PM all 25.99 0.00 2.52 0.46 0.08 70.95 01:14:01 PM 0 32.83 0.00 2.70 0.40 0.08 63.99 01:14:01 PM 1 19.14 0.00 2.34 0.52 0.08 77.92 Average: all 20.82 0.00 2.05 0.74 0.07 76.32 Average: 0 26.94 0.00 2.34 0.69 0.07 69.97 Average: 1 14.69 0.00 1.76 0.79 0.07 82.69