---> uname -a: Linux prd-centos8-builder-2c-4g-15032.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 491 925 17 2249 2896 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:80:60:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.119/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85749sec preferred_lft 85749sec inet6 fe80::f816:3eff:fe80:604c/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) 10/13/2026 _x86_64_ (2 CPU) 19:03:51 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 70.31 6.28 64.03 926.36 5665.73 07:07:01 PM 58.68 0.73 57.95 202.07 8253.58 07:08:01 PM 44.43 0.55 43.88 66.92 12710.13 07:09:01 PM 29.67 0.05 29.62 1.33 3798.23 07:10:01 PM 25.69 0.20 25.49 32.39 5211.40 07:11:01 PM 27.34 0.03 27.31 1.73 1482.61 07:12:01 PM 12.88 0.00 12.88 0.00 455.80 07:13:01 PM 3.53 0.00 3.53 0.00 114.80 07:14:01 PM 32.34 11.21 21.13 394.27 710.68 07:15:01 PM 19.20 0.20 19.00 23.33 551.79 Average: 32.41 1.93 30.48 164.85 3895.45 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1416740 3060624 2336936 62.26 2104 1812528 563076 11.73 135068 1913252 135664 07:07:01 PM 1126384 3014672 2627292 69.99 2104 2048480 580192 12.08 137716 2168076 177056 07:08:01 PM 877632 2923392 2876044 76.62 2104 2204780 670588 13.96 153860 2394996 67696 07:09:01 PM 874868 2874648 2878808 76.69 2104 2158876 719308 14.98 178824 2373144 55816 07:10:01 PM 981924 2983960 2771752 73.84 2104 2159952 608612 12.67 213908 2227232 33912 07:11:01 PM 985832 2990308 2767844 73.74 2104 2162672 595780 12.41 215988 2222164 8492 07:12:01 PM 980200 2982040 2773476 73.89 2104 2160008 610928 12.72 216644 2226792 4 07:13:01 PM 1001956 3005176 2751720 73.31 2104 2161548 587516 12.23 216876 2204136 7380 07:14:01 PM 991888 3005960 2761788 73.58 2104 2171936 580936 12.10 408220 2023356 5996 07:15:01 PM 966440 2984796 2787236 74.25 2104 2175716 605968 12.62 422168 2034520 19296 Average: 1020386 2982558 2733290 72.82 2104 2121650 612290 12.75 229927 2178767 51131 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 42.94 38.27 853.33 5.55 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 58.41 47.75 918.73 6.20 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 39.14 36.74 717.43 5.78 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 6.96 8.28 4.21 3.61 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 19.36 18.14 281.12 3.68 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 12.06 10.73 10.93 7.72 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 6.08 7.13 4.33 2.66 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 7.12 6.08 5.91 1.23 0.00 0.00 0.00 0.00 07:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 PM eth0 16.18 14.85 14.10 7.40 0.00 0.00 0.00 0.00 07:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 PM eth0 10.05 11.15 6.06 5.10 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 19.91 281.62 4.89 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) 10/13/2026 _x86_64_ (2 CPU) 19:03:51 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 23.61 0.00 3.50 2.34 0.09 70.46 07:06:01 PM 0 25.44 0.00 3.53 3.90 0.10 67.02 07:06:01 PM 1 21.77 0.00 3.47 0.78 0.08 73.89 07:07:01 PM all 21.52 0.00 3.21 1.65 0.09 73.52 07:07:01 PM 0 16.14 0.00 3.24 2.27 0.08 78.26 07:07:01 PM 1 26.90 0.00 3.19 1.03 0.10 68.78 07:08:01 PM all 28.27 0.00 2.62 1.51 0.09 67.51 07:08:01 PM 0 18.23 0.00 2.30 1.74 0.08 77.64 07:08:01 PM 1 38.31 0.00 2.94 1.28 0.10 57.37 07:09:01 PM all 25.77 0.00 2.13 0.78 0.08 71.25 07:09:01 PM 0 17.96 0.00 2.67 1.40 0.08 77.87 07:09:01 PM 1 33.56 0.00 1.58 0.15 0.07 64.65 07:10:01 PM all 21.38 0.00 2.62 0.86 0.07 75.07 07:10:01 PM 0 11.06 0.00 1.98 1.25 0.05 85.66 07:10:01 PM 1 31.71 0.00 3.25 0.47 0.08 64.49 07:11:01 PM all 20.71 0.00 1.74 1.31 0.08 76.16 07:11:01 PM 0 17.72 0.00 1.70 1.29 0.08 79.21 07:11:01 PM 1 23.70 0.00 1.77 1.33 0.08 73.11 07:12:01 PM all 23.40 0.00 1.16 0.17 0.50 74.77 07:12:01 PM 0 9.03 0.00 1.02 0.17 0.37 89.41 07:12:01 PM 1 37.78 0.00 1.30 0.17 0.64 60.11 07:13:01 PM all 8.91 0.00 1.24 0.16 0.13 89.56 07:13:01 PM 0 11.15 0.00 1.44 0.00 0.13 87.28 07:13:01 PM 1 6.68 0.00 1.03 0.32 0.13 91.84 07:14:01 PM all 27.91 0.00 2.13 0.84 0.10 69.02 07:14:01 PM 0 23.26 0.00 2.20 1.15 0.10 73.28 07:14:01 PM 1 32.55 0.00 2.05 0.53 0.10 64.76 07:15:01 PM all 26.82 0.00 2.42 0.42 0.08 70.26 07:15:01 PM 0 29.35 0.00 2.54 0.12 0.08 67.91 07:15:01 PM 1 24.29 0.00 2.30 0.72 0.08 72.61 Average: all 22.83 0.00 2.28 1.00 0.13 73.76 Average: 0 17.94 0.00 2.26 1.33 0.12 78.35 Average: 1 27.73 0.00 2.29 0.68 0.15 69.16