---> uname -a: Linux prd-centos8-builder-2c-4g-7453.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: 2800.000 BogoMIPS: 5600.00 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 487 1136 17 2041 2903 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:fc:84:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.213/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fefc:8424/64 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) 10/26/2025 _x86_64_ (2 CPU) 12:04:14 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 70.34 10.54 59.79 1893.40 3524.07 12:07:01 PM 74.87 0.00 74.87 0.00 8251.62 12:08:01 PM 42.24 0.50 41.74 53.86 5913.31 12:09:01 PM 23.65 0.25 23.40 40.11 966.88 12:10:01 PM 16.53 0.07 16.46 3.07 440.57 12:11:01 PM 15.21 0.00 15.21 0.00 596.70 12:12:01 PM 18.23 0.55 17.68 33.46 524.83 12:13:01 PM 17.51 0.20 17.31 23.33 509.36 Average: 34.82 1.51 33.31 255.97 2590.70 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1455392 2986868 2298288 61.23 2104 1708136 665088 13.85 144260 1896760 66068 12:07:01 PM 1190464 2949668 2563216 68.29 2104 1920944 658400 13.71 144612 2103272 116012 12:08:01 PM 1205336 3008588 2548344 67.89 2104 1963524 586844 12.22 152280 2072408 22748 12:09:01 PM 1114008 2950848 2639672 70.32 2104 1997484 647720 13.49 209156 2110428 41684 12:10:01 PM 1177040 2980800 2576640 68.64 2104 1964320 618500 12.88 206920 2049144 8432 12:11:01 PM 1163768 2967508 2589912 69.00 2104 1964328 630056 13.12 207440 2062636 8420 12:12:01 PM 1182428 2986304 2571252 68.50 2104 1964404 608348 12.67 391320 1859448 7408 12:13:01 PM 1220392 3029136 2533288 67.49 2104 1968972 569680 11.86 400364 1812428 21908 Average: 1213604 2982465 2540076 67.67 2104 1931514 623080 12.97 232044 1995816 36585 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 173.60 113.47 1206.66 56.52 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 34.84 28.91 539.15 3.92 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 44.06 33.68 588.04 6.43 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 11.31 13.49 12.88 5.33 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 10.05 11.91 7.44 5.16 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 12.11 13.03 10.45 4.13 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 18.19 15.66 15.75 7.56 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 8.05 9.55 6.03 4.78 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 39.03 29.97 298.32 11.73 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) 10/26/2025 _x86_64_ (2 CPU) 12:04:14 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 36.81 0.00 4.71 3.47 7.52 47.49 12:06:01 PM 0 41.42 0.00 4.31 4.55 7.04 42.67 12:06:01 PM 1 32.25 0.00 5.11 2.41 7.99 52.24 12:07:01 PM all 34.77 0.00 4.64 2.30 5.60 52.70 12:07:01 PM 0 32.23 0.00 4.07 2.59 5.25 55.86 12:07:01 PM 1 37.31 0.00 5.20 2.01 5.95 49.54 12:08:01 PM all 35.77 0.00 3.31 1.68 5.17 54.07 12:08:01 PM 0 25.45 0.00 3.12 2.35 4.43 64.64 12:08:01 PM 1 46.05 0.00 3.50 1.01 5.91 43.54 12:09:01 PM all 32.00 0.00 2.51 0.73 5.30 59.46 12:09:01 PM 0 22.52 0.00 1.85 0.38 4.40 70.85 12:09:01 PM 1 41.48 0.00 3.18 1.08 6.19 48.08 12:10:01 PM all 35.97 0.00 2.56 0.64 5.11 55.73 12:10:01 PM 0 27.61 0.00 2.01 0.21 4.54 65.62 12:10:01 PM 1 44.33 0.00 3.10 1.07 5.69 45.82 12:11:01 PM all 31.51 0.00 2.53 0.43 4.87 60.66 12:11:01 PM 0 35.56 0.00 2.65 0.43 4.94 56.41 12:11:01 PM 1 27.49 0.00 2.42 0.42 4.80 64.86 12:12:01 PM all 35.79 0.00 2.95 0.90 5.57 54.79 12:12:01 PM 0 29.00 0.00 2.66 1.06 5.51 61.76 12:12:01 PM 1 42.62 0.00 3.24 0.74 5.63 47.77 12:13:01 PM all 37.05 0.00 2.97 0.78 5.72 53.49 12:13:01 PM 0 32.02 0.00 2.40 0.54 5.32 59.72 12:13:01 PM 1 42.09 0.00 3.54 1.02 6.11 47.24 Average: all 34.96 0.00 3.28 1.37 5.61 54.78 Average: 0 30.73 0.00 2.89 1.52 5.18 59.68 Average: 1 39.18 0.00 3.66 1.22 6.04 49.89