---> uname -a: Linux prd-centos8-builder-2c-4g-13324.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 482 1007 17 2176 2906 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:06:63:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.170/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85799sec preferred_lft 85799sec inet6 fe80::f816:3eff:fe06:6322/64 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) 09/22/2026 _x86_64_ (2 CPU) 23:03:47 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 53.23 2.73 50.50 315.36 5385.97 11:07:01 PM 64.08 0.75 63.33 202.07 9855.15 11:08:01 PM 28.80 0.60 28.20 68.26 6339.56 11:09:01 PM 22.61 0.17 22.44 31.06 1059.91 11:10:00 PM 20.86 0.07 20.79 3.12 609.83 11:10:01 PM 0.00 0.00 0.00 0.00 0.00 11:11:01 PM 16.43 0.00 16.43 0.00 673.76 11:12:01 PM 3.47 0.00 3.47 0.00 106.93 11:13:01 PM 28.29 10.95 17.34 378.94 461.21 11:14:01 PM 17.49 0.38 17.11 38.65 482.37 Average: 28.32 1.74 26.59 115.27 2773.87 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1405460 3047408 2348224 62.56 2104 1810428 585528 12.19 135124 1923676 135000 11:07:01 PM 1104232 2982716 2649452 70.58 2104 2038476 618852 12.89 137648 2187448 117780 11:08:01 PM 1065804 2993364 2687880 71.61 2104 2086428 615012 12.81 163108 2195268 19428 11:09:01 PM 1087932 3016072 2665752 71.02 2104 2087380 588652 12.26 168088 2169980 12 11:10:00 PM 1069184 2997400 2684500 71.52 2104 2087472 609720 12.70 207316 2151460 5828 11:10:01 PM 1068396 2996628 2685288 71.54 2104 2087480 609720 12.70 207316 2151928 5852 11:11:01 PM 1067456 2995824 2686228 71.56 2104 2087480 613780 12.78 207900 2151260 4 11:12:01 PM 1068244 2996516 2685440 71.54 2104 2087480 612716 12.76 208172 2150988 4 11:13:01 PM 1030936 2972744 2722748 72.54 2104 2100464 629584 13.11 399364 1997340 7516 11:14:01 PM 1033476 2980100 2720208 72.47 2104 2104720 623144 12.98 407232 1985672 20848 Average: 1100112 2997877 2653572 70.69 2104 2057781 610671 12.72 224127 2106502 31227 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 44.64 39.37 845.97 4.59 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 46.80 43.30 688.49 6.08 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 39.51 35.64 669.44 5.64 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 10.48 10.33 14.64 3.75 0.00 0.00 0.00 0.00 11:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:00 PM eth0 10.66 11.95 5.25 5.75 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 7.20 8.05 4.73 3.16 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 6.05 5.58 5.74 0.81 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 14.78 14.23 12.80 6.33 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 12.66 12.38 8.48 6.00 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 21.40 20.07 250.61 4.67 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) 09/22/2026 _x86_64_ (2 CPU) 23:03:47 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 23.30 0.00 2.99 1.03 0.08 72.60 11:06:01 PM 0 35.61 0.00 3.76 0.80 0.08 59.74 11:06:01 PM 1 10.94 0.00 2.22 1.25 0.08 85.50 11:07:01 PM all 23.46 0.00 3.15 1.91 0.08 71.40 11:07:01 PM 0 36.31 0.00 4.19 2.70 0.08 56.72 11:07:01 PM 1 10.59 0.00 2.11 1.12 0.08 86.10 11:08:01 PM all 23.24 0.00 2.02 0.63 0.08 74.02 11:08:01 PM 0 33.30 0.00 2.65 0.60 0.08 63.37 11:08:01 PM 1 13.16 0.00 1.39 0.67 0.08 84.70 11:09:01 PM all 16.94 0.00 1.51 0.96 0.07 80.52 11:09:01 PM 0 27.28 0.00 1.72 0.75 0.07 70.18 11:09:01 PM 1 6.58 0.00 1.30 1.17 0.07 90.88 11:10:00 PM all 27.84 0.00 1.82 0.40 0.08 69.86 11:10:00 PM 0 36.87 0.00 1.73 0.44 0.08 60.87 11:10:00 PM 1 18.80 0.00 1.90 0.36 0.08 78.86 11:10:01 PM all 1.49 0.00 1.00 0.00 0.00 97.51 11:10:01 PM 0 1.98 0.00 0.99 0.00 0.00 97.03 11:10:01 PM 1 1.00 0.00 1.00 0.00 0.00 98.00 11:11:01 PM all 17.01 0.00 1.34 0.31 0.06 81.29 11:11:01 PM 0 18.77 0.00 1.30 0.32 0.07 79.55 11:11:01 PM 1 15.25 0.00 1.37 0.30 0.05 83.03 11:12:01 PM all 6.24 0.00 0.66 0.07 0.04 92.99 11:12:01 PM 0 5.46 0.00 0.57 0.13 0.03 93.81 11:12:01 PM 1 7.02 0.00 0.75 0.00 0.05 92.18 11:13:01 PM all 23.29 0.00 1.98 0.88 0.08 73.77 11:13:01 PM 0 36.25 0.00 1.93 0.53 0.08 61.20 11:13:01 PM 1 10.29 0.00 2.02 1.24 0.07 86.38 11:14:01 PM all 25.57 0.00 2.55 0.28 0.08 71.52 11:14:01 PM 0 33.18 0.00 3.22 0.15 0.08 63.37 11:14:01 PM 1 17.96 0.00 1.89 0.40 0.08 79.67 Average: all 20.72 0.00 2.00 0.72 0.07 76.49 Average: 0 29.16 0.00 2.34 0.71 0.07 67.71 Average: 1 12.26 0.00 1.66 0.72 0.07 85.29