---> uname -a: Linux prd-centos8-builder-2c-4g-13455.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 492 972 17 2200 2895 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:d3:1e:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.65/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85784sec preferred_lft 85784sec inet6 fe80::f816:3eff:fed3:1e49/64 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) 09/24/2026 _x86_64_ (2 CPU) 18:03:49 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 56.46 6.32 50.14 926.51 5282.02 06:07:02 PM 61.40 0.70 60.70 201.50 7672.18 06:08:01 PM 36.02 0.64 35.38 69.94 8809.86 06:09:01 PM 19.58 0.17 19.41 31.06 882.84 06:10:01 PM 20.76 0.07 20.69 3.07 1021.93 06:11:01 PM 16.74 0.00 16.74 0.00 1235.84 06:12:01 PM 18.66 0.00 18.66 0.00 1410.85 06:13:01 PM 25.97 10.98 15.00 378.94 666.66 06:14:01 PM 19.09 0.38 18.71 38.65 561.51 Average: 30.51 2.14 28.37 183.49 3049.79 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1394784 3036268 2358892 62.84 2104 1810256 583328 12.15 135164 1934848 135060 06:07:02 PM 1119408 2999752 2634268 70.18 2104 2040560 598192 12.46 137868 2175624 186144 06:08:01 PM 1050460 2979848 2703216 72.02 2104 2088524 613552 12.78 152072 2222068 19428 06:09:01 PM 1103904 3033920 2649772 70.59 2104 2089476 569108 11.85 167816 2156396 6764 06:10:01 PM 936292 2914624 2817384 75.06 2104 2137876 677724 14.11 210684 2281352 55568 06:11:01 PM 1030420 2983116 2723256 72.55 2104 2111636 608564 12.67 207320 2189516 33984 06:12:01 PM 1030616 2982456 2723060 72.54 2104 2111636 612820 12.76 207912 2188868 4 06:13:01 PM 1063188 3027088 2690488 71.68 2104 2123080 564160 11.75 399280 1964688 5972 06:14:01 PM 1062076 3031080 2691600 71.71 2104 2127352 563036 11.72 407440 1954800 19320 Average: 1087905 2998684 2665771 71.02 2104 2071155 598943 12.47 225062 2118684 51360 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 49.69 42.48 846.87 5.53 0.00 0.00 0.00 0.00 06:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 PM eth0 50.49 46.23 696.79 6.39 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 41.70 37.44 685.56 5.90 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 8.50 9.45 9.00 3.41 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 15.00 15.56 116.47 5.92 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 20.30 18.52 274.08 3.94 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 5.88 5.52 5.30 0.80 0.00 0.00 0.00 0.00 06:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 PM eth0 14.33 13.11 13.02 9.33 0.00 0.00 0.00 0.00 06:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 PM eth0 11.68 12.45 7.96 5.99 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 24.14 22.28 294.29 5.24 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) 09/24/2026 _x86_64_ (2 CPU) 18:03:49 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 23.72 0.00 3.38 1.34 0.09 71.47 06:06:01 PM 0 31.45 0.00 4.29 1.37 0.10 62.79 06:06:01 PM 1 15.98 0.00 2.47 1.30 0.08 80.16 06:07:02 PM all 21.85 0.00 3.35 2.18 0.08 72.55 06:07:02 PM 0 34.31 0.00 4.11 2.25 0.08 59.24 06:07:02 PM 1 9.39 0.00 2.59 2.10 0.07 85.85 06:08:01 PM all 25.73 0.00 2.22 0.89 0.08 71.08 06:08:01 PM 0 42.23 0.00 2.60 0.92 0.08 54.17 06:08:01 PM 1 9.24 0.00 1.85 0.87 0.07 87.98 06:09:01 PM all 17.63 0.00 1.34 0.63 0.06 80.34 06:09:01 PM 0 19.94 0.00 1.43 0.48 0.07 78.07 06:09:01 PM 1 15.32 0.00 1.25 0.77 0.05 82.61 06:10:01 PM all 24.90 0.00 1.97 0.08 0.08 72.97 06:10:01 PM 0 33.88 0.00 2.42 0.10 0.08 63.52 06:10:01 PM 1 15.90 0.00 1.52 0.05 0.08 82.45 06:11:01 PM all 20.24 0.00 1.82 0.23 0.08 77.64 06:11:01 PM 0 23.76 0.00 2.45 0.05 0.07 73.67 06:11:01 PM 1 16.73 0.00 1.19 0.40 0.08 81.61 06:12:01 PM all 6.24 0.00 0.80 0.95 0.04 91.97 06:12:01 PM 0 3.92 0.00 0.68 1.52 0.05 93.82 06:12:01 PM 1 8.55 0.00 0.92 0.38 0.03 90.11 06:13:01 PM all 20.50 0.00 1.92 0.75 0.08 76.74 06:13:01 PM 0 26.19 0.00 2.24 0.42 0.08 71.07 06:13:01 PM 1 14.81 0.00 1.60 1.09 0.08 82.42 06:14:01 PM all 27.40 0.00 2.43 0.37 0.10 69.71 06:14:01 PM 0 43.57 0.00 2.73 0.30 0.12 53.28 06:14:01 PM 1 11.21 0.00 2.12 0.43 0.08 86.15 Average: all 20.91 0.00 2.14 0.82 0.08 76.06 Average: 0 28.78 0.00 2.55 0.82 0.08 67.76 Average: 1 13.02 0.00 1.72 0.82 0.07 84.36