---> uname -a: Linux prd-centos8-builder-2c-4g-1400.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 511 918 17 2235 2875 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:56:2d:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.7/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85758sec preferred_lft 85758sec inet6 fe80::f816:3eff:fe56:2d5d/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) 10/29/2026 _x86_64_ (2 CPU) 11:03:47 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 51.71 1.23 50.47 115.45 5419.28 11:07:01 AM 61.31 0.73 60.58 202.07 8248.12 11:08:01 AM 43.93 0.55 43.38 66.92 12818.13 11:09:01 AM 33.99 0.05 33.94 1.33 4072.43 11:10:00 AM 24.62 0.20 24.42 32.87 4679.46 11:10:01 AM 4.60 2.30 2.30 119.54 18.39 11:11:01 AM 18.06 0.00 18.06 0.00 576.57 11:12:01 AM 13.06 0.00 13.06 0.00 491.03 11:13:01 AM 5.90 0.00 5.90 0.00 137.40 11:14:01 AM 32.57 11.21 21.36 394.20 755.29 Average: 31.65 1.56 30.09 90.46 4125.38 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1381404 3023704 2372272 63.20 2104 1810976 610860 12.72 135168 1948488 136672 11:07:01 AM 1064188 2960540 2689488 71.65 2104 2055968 650852 13.55 138184 2227240 185148 11:08:01 AM 817492 2866564 2936184 78.22 2104 2207552 735392 15.31 154108 2450464 69860 11:09:01 AM 735012 2819464 3018664 80.42 2104 2240812 778604 16.21 186488 2496008 137980 11:10:00 AM 974076 2961408 2779600 74.05 2104 2145160 644464 13.42 215836 2230696 6216 11:10:01 AM 1024164 3011496 2729512 72.72 2104 2145160 592688 12.34 216336 2180096 6216 11:11:01 AM 949664 2939252 2804012 74.70 2104 2147488 663604 13.82 217776 2253500 8504 11:12:01 AM 976512 2963908 2777164 73.99 2104 2145216 641272 13.35 218016 2225668 4 11:13:01 AM 922044 2911764 2831632 75.44 2104 2147588 684868 14.26 218396 2281324 8600 11:14:01 AM 938268 2939268 2815408 75.00 2104 2158288 661876 13.78 409844 2072780 7368 Average: 978282 2939737 2775394 73.94 2104 2120421 666448 13.88 211015 2236626 56657 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 43.86 37.13 863.57 4.47 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 59.15 51.93 917.46 6.66 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 44.43 41.73 735.20 6.22 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 6.51 7.65 4.02 3.29 0.00 0.00 0.00 0.00 11:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:00 AM eth0 8.23 9.08 8.99 6.67 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 133.33 86.21 115.07 35.19 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 8.46 9.96 4.38 4.39 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 6.57 6.77 4.91 2.14 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 7.43 7.48 5.74 2.27 0.00 0.00 0.00 0.00 11:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM eth0 15.19 14.34 14.07 6.98 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 22.40 20.80 284.42 4.83 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) 10/29/2026 _x86_64_ (2 CPU) 11:03:47 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 23.10 0.00 3.00 0.92 0.09 72.89 11:06:01 AM 0 26.62 0.00 2.91 0.48 0.10 69.89 11:06:01 AM 1 19.57 0.00 3.09 1.35 0.08 75.90 11:07:01 AM all 23.50 0.00 3.35 1.92 0.08 71.14 11:07:01 AM 0 31.46 0.00 3.88 2.00 0.08 62.57 11:07:01 AM 1 15.53 0.00 2.82 1.84 0.08 79.73 11:08:01 AM all 29.54 0.00 2.74 1.19 0.09 66.43 11:08:01 AM 0 39.97 0.00 3.49 1.47 0.10 54.97 11:08:01 AM 1 19.10 0.00 1.99 0.92 0.08 77.91 11:09:01 AM all 25.01 0.00 2.60 1.20 0.08 71.10 11:09:01 AM 0 36.01 0.00 3.44 1.42 0.08 59.05 11:09:01 AM 1 14.02 0.00 1.77 0.98 0.08 83.15 11:10:00 AM all 19.08 0.00 2.01 0.69 0.08 78.15 11:10:00 AM 0 34.02 0.00 2.66 0.25 0.08 62.99 11:10:00 AM 1 4.11 0.00 1.36 1.12 0.07 93.35 11:10:01 AM all 18.60 0.00 12.79 0.00 0.00 68.60 11:10:01 AM 0 30.23 0.00 15.12 0.00 0.00 54.65 11:10:01 AM 1 6.98 0.00 10.47 0.00 0.00 82.56 11:11:01 AM all 23.58 0.00 1.55 0.27 0.08 74.53 11:11:01 AM 0 43.20 0.00 2.22 0.08 0.08 54.41 11:11:01 AM 1 3.91 0.00 0.89 0.45 0.07 94.69 11:12:01 AM all 16.41 0.00 1.00 0.34 0.07 82.18 11:12:01 AM 0 22.91 0.00 1.20 0.37 0.08 75.44 11:12:01 AM 1 9.89 0.00 0.80 0.32 0.05 88.94 11:13:01 AM all 12.71 0.00 1.02 0.04 0.06 86.17 11:13:01 AM 0 14.96 0.00 1.48 0.02 0.05 83.49 11:13:01 AM 1 10.45 0.00 0.55 0.07 0.07 88.86 11:14:01 AM all 26.31 0.00 2.20 0.95 0.09 70.44 11:14:01 AM 0 42.06 0.00 2.52 0.82 0.10 54.51 11:14:01 AM 1 10.53 0.00 1.89 1.09 0.08 86.41 Average: all 22.14 0.00 2.18 0.83 0.08 74.77 Average: 0 32.35 0.00 2.66 0.77 0.09 64.14 Average: 1 11.91 0.00 1.70 0.90 0.07 85.42