---> uname -a: Linux prd-centos8-builder-2c-4g-206.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 492 940 17 2232 2894 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:84:f4:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.58/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85764sec preferred_lft 85764sec inet6 fe80::f816:3eff:fe84:f4bf/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) 10/16/2026 _x86_64_ (2 CPU) 22:03:45 LINUX RESTART (2 CPU) 10:05:03 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 51.33 0.57 50.76 39.02 5778.27 10:07:01 PM 61.37 0.70 60.67 201.57 8198.10 10:08:01 PM 45.40 0.58 44.82 67.44 12726.76 10:09:01 PM 31.51 0.05 31.46 1.33 3892.72 10:10:01 PM 23.98 0.23 23.74 34.12 4586.07 10:11:01 PM 19.08 0.00 19.08 0.00 586.57 10:12:01 PM 11.86 0.00 11.86 0.00 464.15 10:13:01 PM 10.13 0.00 10.13 0.00 231.78 10:14:01 PM 30.39 11.40 18.99 417.59 672.76 Average: 31.60 1.51 30.09 84.73 4120.28 10:05:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1394096 3038244 2359580 62.86 2104 1812748 584096 12.16 135628 1934392 135684 10:07:01 PM 1081668 2976416 2672008 71.18 2104 2054844 618568 12.88 138584 2212796 183196 10:08:01 PM 837276 2881264 2916400 77.69 2104 2202568 707728 14.74 155436 2430884 68040 10:09:01 PM 711296 2806864 3042380 81.05 2104 2251548 780464 16.25 186900 2518964 150964 10:10:01 PM 1020120 3004484 2733556 72.82 2104 2142568 582928 12.14 215976 2186200 5840 10:11:01 PM 942832 2929728 2810844 74.88 2104 2145232 660212 13.75 216896 2264048 8500 10:12:01 PM 997424 2981676 2756252 73.43 2104 2142572 609504 12.69 217064 2208904 4 10:13:01 PM 850020 2876200 2903656 77.35 2104 2184588 718184 14.96 220652 2353312 47844 10:14:01 PM 1007372 3004796 2746304 73.16 2104 2155224 586788 12.22 416340 1998452 5880 Average: 982456 2944408 2771220 73.83 2104 2121321 649830 13.53 211497 2234217 67328 10:05:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 42.90 39.12 881.67 4.67 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 61.09 54.37 908.79 6.82 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 49.50 44.14 718.17 6.35 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 6.55 7.55 4.00 3.25 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 11.56 10.38 15.16 3.79 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 8.17 10.38 4.37 4.53 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 6.33 6.45 5.27 1.82 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 8.18 8.92 5.77 3.31 0.00 0.00 0.00 0.00 10:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 PM eth0 16.54 15.38 15.50 13.35 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 23.35 21.79 282.08 5.32 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) 10/16/2026 _x86_64_ (2 CPU) 22:03:45 LINUX RESTART (2 CPU) 10:05:03 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 22.51 0.00 2.99 1.10 0.09 73.31 10:06:01 PM 0 10.01 0.00 1.83 0.83 0.07 87.27 10:06:01 PM 1 35.01 0.00 4.16 1.38 0.10 59.34 10:07:01 PM all 22.50 0.00 3.30 2.39 0.07 71.75 10:07:01 PM 0 20.31 0.00 3.31 2.07 0.07 74.23 10:07:01 PM 1 24.68 0.00 3.28 2.70 0.07 69.28 10:08:01 PM all 30.24 0.00 2.84 1.12 0.08 65.72 10:08:01 PM 0 33.07 0.00 3.17 0.95 0.08 62.72 10:08:01 PM 1 27.42 0.00 2.50 1.28 0.08 68.71 10:09:01 PM all 26.10 0.00 2.67 0.83 0.08 70.31 10:09:01 PM 0 20.24 0.00 2.89 1.02 0.08 75.77 10:09:01 PM 1 31.95 0.00 2.45 0.65 0.08 64.87 10:10:01 PM all 17.40 0.00 2.04 0.62 0.06 79.88 10:10:01 PM 0 10.72 0.00 2.02 0.68 0.05 86.53 10:10:01 PM 1 24.07 0.00 2.07 0.55 0.07 73.24 10:11:01 PM all 26.32 0.00 1.47 0.26 0.07 71.89 10:11:01 PM 0 23.41 0.00 1.42 0.35 0.07 74.75 10:11:01 PM 1 29.22 0.00 1.52 0.17 0.07 69.03 10:12:01 PM all 12.78 0.00 0.97 0.28 0.05 85.93 10:12:01 PM 0 15.90 0.00 1.22 0.07 0.05 82.77 10:12:01 PM 1 9.66 0.00 0.72 0.48 0.05 89.09 10:13:01 PM all 16.63 0.00 1.24 0.10 0.05 81.99 10:13:01 PM 0 8.19 0.00 1.22 0.02 0.05 90.52 10:13:01 PM 1 25.04 0.00 1.25 0.18 0.05 73.48 10:14:01 PM all 26.66 0.00 2.58 0.99 0.07 69.70 10:14:01 PM 0 9.00 0.00 2.02 1.55 0.05 87.37 10:14:01 PM 1 44.30 0.00 3.14 0.43 0.08 52.05 Average: all 22.35 0.00 2.23 0.85 0.07 74.50 Average: 0 16.78 0.00 2.12 0.84 0.06 80.19 Average: 1 27.90 0.00 2.33 0.87 0.07 68.82