---> uname -a: Linux prd-centos8-builder-2c-4g-13125.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 497 992 17 2175 2890 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:93:e0:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.43/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85793sec preferred_lft 85793sec inet6 fe80::f816:3eff:fe93:e0e1/64 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) 09/20/2026 _x86_64_ (2 CPU) 00:03:50 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 55.36 6.30 49.07 926.89 5231.64 12:07:01 AM 61.06 0.72 60.34 201.60 7582.01 12:08:01 AM 36.45 0.63 35.82 68.78 8677.57 12:09:01 AM 23.80 0.17 23.63 31.06 1191.82 12:10:01 AM 19.88 0.07 19.81 3.07 513.30 12:11:01 AM 15.58 0.00 15.58 0.00 553.22 12:12:01 AM 6.68 0.00 6.68 0.00 337.33 12:13:01 AM 23.91 10.95 12.96 378.94 344.87 12:14:01 AM 20.93 0.38 20.55 38.66 625.23 Average: 29.30 2.13 27.16 183.23 2784.40 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1388152 3028528 2365528 63.02 2104 1808856 595748 12.41 135176 1940864 135708 12:07:01 AM 1106980 2983828 2646700 70.51 2104 2036816 611900 12.74 137824 2187632 186680 12:08:01 AM 1047112 2973048 2706568 72.10 2104 2084788 613060 12.77 152000 2225952 20172 12:09:01 AM 1101280 3027664 2652400 70.66 2104 2085740 572460 11.92 167516 2158772 7512 12:10:01 AM 957048 2883764 2796632 74.50 2104 2085920 709692 14.78 207464 2261628 6660 12:11:01 AM 1052152 2978860 2701528 71.97 2104 2085836 616896 12.85 207948 2167128 6572 12:12:01 AM 1049788 2976496 2703892 72.03 2104 2085836 617260 12.85 208624 2168192 8 12:13:01 AM 1061320 3001388 2692360 71.73 2104 2098784 590752 12.30 399844 1966040 8224 12:14:01 AM 1079284 3024224 2674396 71.25 2104 2103036 562196 11.71 407212 1939360 21560 Average: 1093680 2986422 2660000 70.86 2104 2052846 609996 12.70 224845 2112841 43677 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 42.69 38.02 846.71 5.24 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 52.93 48.25 689.09 6.26 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 36.04 33.37 669.33 5.59 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 8.37 9.42 9.02 3.45 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 11.66 12.73 6.00 6.09 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 6.91 7.91 4.15 3.19 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 6.10 5.70 5.78 0.82 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 13.95 12.43 15.71 5.37 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 13.33 13.95 8.66 12.43 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 21.33 20.20 250.52 5.38 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) 09/20/2026 _x86_64_ (2 CPU) 00:03:50 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 23.80 0.00 3.24 1.13 0.09 71.73 12:06:01 AM 0 29.81 0.00 3.72 0.63 0.07 65.78 12:06:01 AM 1 17.79 0.00 2.77 1.62 0.12 77.71 12:07:01 AM all 21.66 0.00 3.20 2.21 0.08 72.85 12:07:01 AM 0 39.46 0.00 4.34 1.62 0.08 54.50 12:07:01 AM 1 3.87 0.00 2.07 2.80 0.07 91.19 12:08:01 AM all 24.70 0.00 2.15 0.95 0.08 72.12 12:08:01 AM 0 33.59 0.00 2.74 1.00 0.08 62.59 12:08:01 AM 1 15.80 0.00 1.57 0.90 0.08 81.65 12:09:01 AM all 17.40 0.00 1.39 0.79 0.05 80.36 12:09:01 AM 0 26.58 0.00 1.60 0.30 0.05 71.47 12:09:01 AM 1 8.22 0.00 1.19 1.29 0.05 89.26 12:10:01 AM all 26.82 0.00 1.99 0.23 0.08 70.88 12:10:01 AM 0 43.55 0.00 2.30 0.42 0.10 53.63 12:10:01 AM 1 10.05 0.00 1.67 0.03 0.07 88.18 12:11:01 AM all 17.60 0.00 1.26 0.29 0.07 80.78 12:11:01 AM 0 28.91 0.00 1.52 0.10 0.07 69.40 12:11:01 AM 1 6.27 0.00 1.00 0.48 0.07 92.18 12:12:01 AM all 6.16 0.00 0.71 0.22 0.04 92.87 12:12:01 AM 0 9.01 0.00 0.87 0.02 0.03 90.07 12:12:01 AM 1 3.31 0.00 0.55 0.42 0.05 95.67 12:13:01 AM all 20.80 0.00 2.02 1.04 0.08 76.06 12:13:01 AM 0 29.76 0.00 2.07 0.58 0.08 67.51 12:13:01 AM 1 11.82 0.00 1.97 1.50 0.07 84.64 12:14:01 AM all 26.48 0.00 2.54 0.47 0.08 70.43 12:14:01 AM 0 27.22 0.00 2.53 0.57 0.08 69.60 12:14:01 AM 1 25.75 0.00 2.54 0.37 0.08 71.26 Average: all 20.61 0.00 2.06 0.81 0.07 76.45 Average: 0 29.77 0.00 2.41 0.58 0.07 67.17 Average: 1 11.43 0.00 1.70 1.05 0.07 85.75