---> uname -a: Linux prd-centos8-builder-2c-4g-1911.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 477 950 17 2237 2909 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:46:e6:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.216/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85747sec preferred_lft 85747sec inet6 fe80::f816:3eff:fe46:e66c/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) 11/04/2026 _x86_64_ (2 CPU) 17:03:47 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 53.88 6.41 47.47 935.29 5294.52 05:07:01 PM 64.96 0.75 64.21 202.07 9058.90 05:08:02 PM 44.28 0.47 43.81 60.12 12058.09 05:09:01 PM 30.02 0.05 29.97 1.36 3877.97 05:10:01 PM 23.35 0.20 23.15 32.39 4579.32 05:11:01 PM 14.84 0.03 14.81 1.73 363.38 05:12:01 PM 12.66 0.00 12.66 0.00 473.25 05:13:01 PM 3.63 0.00 3.63 0.00 80.51 05:14:01 PM 30.93 11.16 19.76 394.33 700.22 05:15:01 PM 25.01 0.20 24.81 23.33 953.70 Average: 30.36 1.93 28.43 165.34 3743.66 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1386292 3039816 2367392 63.07 2104 1822368 603332 12.56 137640 1939748 145232 05:07:01 PM 1090724 2988892 2662960 70.94 2104 2057444 619992 12.91 138664 2201216 161832 05:08:02 PM 761932 2865428 2991752 79.70 2104 2259204 738928 15.39 160216 2496676 121668 05:09:01 PM 704528 2806360 3049156 81.23 2104 2256940 795212 16.56 187216 2522908 152620 05:10:01 PM 1006616 2995860 2747068 73.18 2104 2146640 615104 12.81 216316 2197896 6216 05:11:01 PM 990384 2981820 2763300 73.62 2104 2148964 622600 12.96 218116 2212920 8492 05:12:01 PM 1010224 2999456 2743460 73.09 2104 2146696 612416 12.75 218496 2193168 12 05:13:01 PM 990072 2981544 2763612 73.62 2104 2148972 628596 13.09 218820 2211368 8504 05:14:01 PM 1017580 3020416 2736104 72.89 2104 2159760 587608 12.24 410188 1991952 7516 05:15:01 PM 973084 2979000 2780600 74.08 2104 2162388 627648 13.07 425716 2020796 6272 Average: 993144 2965859 2760540 73.54 2104 2130938 645144 13.43 233139 2198865 61836 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 51.65 43.10 889.65 5.56 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 56.65 49.45 898.96 6.55 0.00 0.00 0.00 0.00 05:08:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:02 PM eth0 41.88 37.34 736.68 5.83 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 6.81 7.68 4.35 3.32 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 7.95 8.42 8.77 3.05 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 10.76 10.61 5.76 4.82 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 5.97 6.45 4.27 2.15 0.00 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 7.50 7.43 6.20 2.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 18.40 16.81 14.29 12.01 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 9.76 10.83 5.92 4.99 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 21.76 19.83 257.91 5.03 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) 11/04/2026 _x86_64_ (2 CPU) 17:03:47 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 24.13 0.00 3.32 1.64 0.08 70.83 05:06:01 PM 0 21.52 0.00 2.91 2.35 0.07 73.15 05:06:01 PM 1 26.75 0.00 3.73 0.94 0.08 68.51 05:07:01 PM all 23.34 0.00 3.26 2.68 0.08 70.63 05:07:01 PM 0 21.38 0.00 2.84 2.42 0.08 73.28 05:07:01 PM 1 25.30 0.00 3.69 2.94 0.08 67.98 05:08:02 PM all 30.25 0.00 2.96 1.15 0.08 65.55 05:08:02 PM 0 38.85 0.00 3.90 1.27 0.08 55.90 05:08:02 PM 1 21.66 0.00 2.02 1.03 0.08 75.20 05:09:01 PM all 26.00 0.00 2.45 0.83 0.08 70.65 05:09:01 PM 0 37.19 0.00 3.19 0.95 0.08 58.59 05:09:01 PM 1 14.79 0.00 1.71 0.71 0.07 82.71 05:10:01 PM all 16.85 0.00 1.76 0.66 0.06 80.67 05:10:01 PM 0 28.70 0.00 2.10 0.75 0.07 68.38 05:10:01 PM 1 5.01 0.00 1.42 0.57 0.05 92.96 05:11:01 PM all 23.04 0.00 1.64 0.13 0.07 75.13 05:11:01 PM 0 36.28 0.00 1.90 0.23 0.08 61.50 05:11:01 PM 1 9.76 0.00 1.39 0.02 0.05 88.79 05:12:01 PM all 16.49 0.00 0.95 0.28 0.06 82.21 05:12:01 PM 0 26.25 0.00 1.18 0.38 0.07 72.12 05:12:01 PM 1 6.72 0.00 0.72 0.18 0.05 92.33 05:13:01 PM all 9.81 0.00 1.10 0.02 0.04 89.03 05:13:01 PM 0 10.99 0.00 1.37 0.02 0.03 87.59 05:13:01 PM 1 8.62 0.00 0.84 0.02 0.05 90.47 05:14:01 PM all 27.04 0.00 2.13 1.03 0.08 69.72 05:14:01 PM 0 30.49 0.00 2.54 0.98 0.08 65.91 05:14:01 PM 1 23.59 0.00 1.72 1.09 0.07 73.53 05:15:01 PM all 26.02 0.00 2.21 0.73 0.08 70.97 05:15:01 PM 0 25.35 0.00 2.22 0.47 0.07 71.90 05:15:01 PM 1 26.68 0.00 2.20 1.00 0.08 70.03 Average: all 22.29 0.00 2.18 0.92 0.07 74.54 Average: 0 27.68 0.00 2.41 0.98 0.07 68.85 Average: 1 16.89 0.00 1.94 0.85 0.07 80.25