---> uname -a: Linux prd-centos8-builder-2c-4g-6023.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 510 1039 17 2115 2878 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:c9:4b:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.218/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fec9:4bf9/64 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) 07/17/2026 _x86_64_ (2 CPU) 14:03:45 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 208.56 140.11 68.45 13669.97 38358.04 02:06:01 PM 59.35 0.38 58.96 34.12 5510.40 02:07:01 PM 68.41 0.62 67.79 67.71 10826.19 02:08:01 PM 26.61 0.05 26.56 1.33 3278.99 02:09:01 PM 23.88 0.27 23.61 41.85 1004.57 02:10:01 PM 16.38 0.00 16.38 0.00 402.21 02:11:01 PM 16.66 0.00 16.66 0.00 622.21 02:12:01 PM 20.21 1.10 19.11 69.71 674.21 Average: 55.01 17.82 37.19 1735.91 7585.64 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1563428 3029236 2190244 58.35 2104 1644564 643052 13.39 135016 1803644 54436 02:06:01 PM 1306872 2997440 2446800 65.18 2104 1858016 643564 13.40 143288 2010884 169064 02:07:01 PM 1165428 3001148 2588244 68.95 2104 1995380 611892 12.74 146092 2115828 46832 02:08:01 PM 1045004 2921856 2708668 72.16 2104 2035548 678192 14.12 173056 2208228 22236 02:09:01 PM 1076316 2954240 2677356 71.33 2104 2036664 652588 13.59 212356 2137556 8500 02:10:01 PM 965160 2881280 2788512 74.29 2104 2075104 724768 15.09 215696 2245872 46940 02:11:01 PM 956200 2872312 2797472 74.53 2104 2075104 731664 15.24 216840 2253480 46932 02:12:01 PM 1085624 2966016 2668048 71.08 2104 2039188 643040 13.39 399028 1941896 8784 Average: 1145504 2952941 2608168 69.48 2104 1969946 666095 13.87 205172 2089674 50466 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 199.98 100.63 917.03 54.22 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 69.06 53.57 801.58 5.82 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 37.80 31.96 257.12 5.49 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 46.19 37.63 656.28 6.35 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 13.15 14.58 13.41 5.91 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 7.91 9.76 6.86 4.77 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 12.69 13.02 11.14 4.12 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 18.14 15.93 18.08 7.54 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 50.62 34.64 335.20 11.78 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) 07/17/2026 _x86_64_ (2 CPU) 14:03:45 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 43.48 0.05 11.69 12.14 3.87 28.77 02:05:01 PM 0 52.58 0.05 12.10 14.12 3.16 17.99 02:05:01 PM 1 34.45 0.05 11.29 10.17 4.58 39.46 02:06:01 PM all 32.71 0.00 3.82 2.12 4.05 57.31 02:06:01 PM 0 35.82 0.00 3.53 2.62 4.09 53.93 02:06:01 PM 1 29.59 0.00 4.11 1.61 4.01 60.68 02:07:01 PM all 37.25 0.00 3.75 2.53 3.40 53.07 02:07:01 PM 0 38.02 0.00 3.08 3.00 3.26 52.65 02:07:01 PM 1 36.49 0.00 4.42 2.06 3.55 53.48 02:08:01 PM all 36.51 0.00 2.42 0.63 3.15 57.29 02:08:01 PM 0 43.08 0.00 2.57 0.41 2.65 51.29 02:08:01 PM 1 30.01 0.00 2.26 0.85 3.65 63.23 02:09:01 PM all 36.52 0.00 2.59 0.67 2.82 57.40 02:09:01 PM 0 46.40 0.00 2.73 0.46 2.80 47.61 02:09:01 PM 1 26.67 0.00 2.44 0.89 2.84 67.16 02:10:01 PM all 35.38 0.00 1.68 0.23 1.89 60.82 02:10:01 PM 0 42.95 0.00 2.42 0.23 1.92 52.48 02:10:01 PM 1 27.83 0.00 0.95 0.23 1.86 69.13 02:11:01 PM all 34.87 0.00 2.49 0.38 2.08 60.19 02:11:01 PM 0 56.74 0.00 3.71 0.50 2.09 36.96 02:11:01 PM 1 13.27 0.00 1.28 0.26 2.06 83.13 02:12:01 PM all 39.25 0.00 3.35 0.41 2.45 54.53 02:12:01 PM 0 57.66 0.00 4.12 0.72 2.28 35.22 02:12:01 PM 1 21.16 0.00 2.60 0.11 2.62 73.50 Average: all 36.99 0.01 3.97 2.39 2.97 53.68 Average: 0 46.61 0.01 4.28 2.75 2.78 43.57 Average: 1 27.43 0.01 3.67 2.02 3.15 63.72