---> uname -a: Linux prd-centos8-builder-2c-4g-14146.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 514 973 17 2177 2873 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:12:e9:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.226/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85793sec preferred_lft 85793sec inet6 fe80::f816:3eff:fe12:e9c4/64 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) 10/02/2026 _x86_64_ (2 CPU) 15:03:49 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 56.13 6.36 49.77 928.49 5329.02 03:07:01 PM 60.91 0.70 60.21 201.57 7632.58 03:08:01 PM 37.35 0.63 36.72 68.78 8682.27 03:09:01 PM 19.18 0.17 19.01 31.06 874.19 03:10:01 PM 20.78 0.07 20.71 3.07 633.97 03:11:01 PM 11.19 0.00 11.19 0.00 307.88 03:12:01 PM 6.25 0.00 6.25 0.00 309.57 03:13:01 PM 22.79 10.96 11.83 378.94 307.76 03:14:01 PM 19.68 0.38 19.29 38.65 581.39 Average: 28.25 2.14 26.11 183.40 2739.79 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1373764 3017376 2379912 63.40 2104 1812212 596208 12.42 135156 1954564 135436 03:07:01 PM 1109564 2988892 2644112 70.44 2104 2039488 604348 12.58 137908 2184464 183996 03:08:01 PM 1029108 2957800 2724568 72.58 2104 2087652 623852 12.99 151984 2243932 19432 03:09:01 PM 1080956 3010228 2672720 71.20 2104 2088604 582024 12.12 167892 2178172 6764 03:10:01 PM 876088 2852824 2877588 76.66 2104 2136208 735456 15.31 211488 2339152 53252 03:11:01 PM 1031200 2960632 2722476 72.53 2104 2088704 629216 13.10 207632 2188080 5828 03:12:01 PM 1030696 2960036 2722980 72.54 2104 2088704 624640 13.01 208496 2187920 4 03:13:01 PM 1040988 2983824 2712688 72.27 2104 2101688 609600 12.69 399796 1985736 7516 03:14:01 PM 1034548 2982252 2719128 72.44 2104 2105940 601232 12.52 407344 1983032 20856 Average: 1067435 2968207 2686241 71.56 2104 2061022 622953 12.97 225300 2138339 48120 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 46.83 41.80 857.15 5.49 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 53.79 50.17 700.79 6.35 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 37.20 34.32 669.92 5.76 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 8.48 9.50 9.01 3.42 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 11.08 12.38 5.83 5.92 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 6.88 7.66 4.59 3.11 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 6.40 5.97 5.89 0.86 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 12.96 12.36 12.32 10.50 0.00 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 13.66 13.51 9.74 6.27 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 21.92 20.85 252.80 5.30 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) 10/02/2026 _x86_64_ (2 CPU) 15:03:49 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 23.86 0.00 3.37 0.98 0.09 71.70 03:06:01 PM 0 29.43 0.00 3.96 1.45 0.10 65.06 03:06:01 PM 1 18.29 0.00 2.79 0.50 0.08 78.34 03:07:01 PM all 21.31 0.00 3.20 2.22 0.09 73.17 03:07:01 PM 0 35.73 0.00 3.96 2.17 0.12 58.03 03:07:01 PM 1 6.89 0.00 2.45 2.27 0.07 88.32 03:08:01 PM all 25.88 0.00 2.19 1.42 0.08 70.43 03:08:01 PM 0 33.72 0.00 2.03 0.68 0.08 63.48 03:08:01 PM 1 18.00 0.00 2.34 2.16 0.08 77.42 03:09:01 PM all 17.47 0.00 1.28 0.53 0.06 80.66 03:09:01 PM 0 17.13 0.00 1.37 0.28 0.05 81.17 03:09:01 PM 1 17.81 0.00 1.19 0.79 0.07 80.15 03:10:01 PM all 26.49 0.00 1.93 0.25 0.08 71.25 03:10:01 PM 0 17.86 0.00 1.73 0.33 0.07 80.00 03:10:01 PM 1 35.13 0.00 2.14 0.17 0.08 62.48 03:11:01 PM all 17.85 0.00 1.32 0.20 0.06 80.58 03:11:01 PM 0 15.47 0.00 1.38 0.02 0.05 83.08 03:11:01 PM 1 20.23 0.00 1.25 0.38 0.07 78.07 03:12:01 PM all 6.26 0.00 0.73 0.20 0.03 92.77 03:12:01 PM 0 7.34 0.00 0.77 0.17 0.03 91.69 03:12:01 PM 1 5.18 0.00 0.70 0.23 0.03 93.85 03:13:01 PM all 20.36 0.00 2.06 0.75 0.07 76.77 03:13:01 PM 0 28.99 0.00 2.08 1.33 0.07 67.53 03:13:01 PM 1 11.71 0.00 2.04 0.17 0.07 86.02 03:14:01 PM all 27.17 0.00 2.59 0.41 0.09 69.74 03:14:01 PM 0 35.53 0.00 3.15 0.77 0.10 60.45 03:14:01 PM 1 18.80 0.00 2.04 0.05 0.08 79.03 Average: all 20.74 0.00 2.08 0.77 0.07 76.34 Average: 0 24.58 0.00 2.27 0.80 0.07 72.28 Average: 1 16.90 0.00 1.88 0.75 0.07 80.41