---> uname -a: Linux prd-centos8-builder-2c-4g-1496.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 524 882 17 2258 2860 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:cf:dc:a6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.29/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85762sec preferred_lft 85762sec inet6 fe80::f816:3eff:fecf:dca6/64 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) 10/30/2026 _x86_64_ (2 CPU) 21:03:47 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 55.21 6.08 49.13 923.43 5168.23 09:07:01 PM 63.69 0.70 62.99 201.57 10733.64 09:08:01 PM 39.80 0.58 39.22 67.44 10204.63 09:09:01 PM 31.63 0.05 31.58 1.33 3906.92 09:10:01 PM 24.94 0.20 24.74 32.39 4596.85 09:11:01 PM 14.55 1.05 13.50 30.66 348.43 09:12:01 PM 14.63 0.00 14.63 0.00 486.60 09:13:01 PM 8.93 0.00 8.93 0.00 438.94 09:14:01 PM 27.66 11.20 16.46 394.47 489.60 Average: 31.23 2.21 29.02 183.47 4041.48 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1416144 3063872 2337532 62.27 2104 1816716 566920 11.81 136244 1914272 137828 09:07:01 PM 1075008 2974880 2678668 71.36 2104 2059364 620264 12.92 138404 2214448 107228 09:08:01 PM 830280 2883172 2923396 77.88 2104 2211180 715096 14.89 154444 2439784 69864 09:09:01 PM 750528 2839208 3003148 80.01 2104 2244936 755560 15.73 187120 2480960 138488 09:10:01 PM 991424 2982524 2762252 73.59 2104 2148784 615428 12.82 216520 2211892 6216 09:11:01 PM 988428 2982692 2765248 73.67 2104 2151980 603680 12.57 218852 2212740 8500 09:12:01 PM 980044 2972092 2773632 73.89 2104 2149712 610484 12.71 219144 2221592 4 09:13:01 PM 954212 2948456 2799464 74.58 2104 2151984 638084 13.29 219484 2246184 1136 09:14:01 PM 990692 2996304 2762984 73.61 2104 2162776 589320 12.27 410768 2017316 7516 Average: 997418 2960356 2756258 73.43 2104 2121937 634982 13.22 211220 2217688 52976 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 46.28 40.40 886.58 4.71 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 63.04 50.79 902.25 6.71 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 39.50 37.09 736.63 5.81 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 6.93 7.87 4.48 3.32 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 7.70 8.63 8.76 3.07 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 17.46 14.81 11.54 16.51 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 7.13 7.86 5.15 2.81 0.00 0.00 0.00 0.00 09:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM eth0 7.31 7.26 5.74 2.08 0.00 0.00 0.00 0.00 09:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 PM eth0 13.76 12.73 13.68 6.18 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 23.24 20.83 286.09 5.69 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) 10/30/2026 _x86_64_ (2 CPU) 21:03:47 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 23.92 0.00 3.24 1.33 0.09 71.43 09:06:01 PM 0 12.78 0.00 2.30 1.15 0.08 83.69 09:06:01 PM 1 35.06 0.00 4.17 1.50 0.10 59.16 09:07:01 PM all 23.25 0.00 3.27 2.60 0.08 70.81 09:07:01 PM 0 15.32 0.00 2.89 2.15 0.07 79.57 09:07:01 PM 1 31.18 0.00 3.64 3.04 0.10 62.03 09:08:01 PM all 28.60 0.00 2.53 0.84 0.10 67.93 09:08:01 PM 0 30.24 0.00 2.80 0.82 0.10 66.04 09:08:01 PM 1 26.97 0.00 2.25 0.87 0.10 69.82 09:09:01 PM all 25.33 0.00 2.63 1.15 0.09 70.81 09:09:01 PM 0 17.73 0.00 2.43 1.33 0.08 78.42 09:09:01 PM 1 32.92 0.00 2.82 0.97 0.10 63.20 09:10:01 PM all 18.82 0.00 1.91 0.84 0.07 78.36 09:10:01 PM 0 14.62 0.00 1.80 1.42 0.07 82.09 09:10:01 PM 1 23.00 0.00 2.02 0.27 0.07 74.65 09:11:01 PM all 21.99 0.00 1.73 0.30 0.08 75.91 09:11:01 PM 0 8.62 0.00 1.30 0.38 0.07 89.62 09:11:01 PM 1 35.34 0.00 2.15 0.22 0.08 62.21 09:12:01 PM all 18.78 0.00 0.99 0.43 0.06 79.74 09:12:01 PM 0 15.30 0.00 0.62 0.62 0.07 83.40 09:12:01 PM 1 22.26 0.00 1.37 0.23 0.05 76.09 09:13:01 PM all 10.30 0.00 1.14 0.21 0.06 88.29 09:13:01 PM 0 8.72 0.00 1.15 0.27 0.05 89.81 09:13:01 PM 1 11.89 0.00 1.13 0.15 0.07 86.76 09:14:01 PM all 26.03 0.00 2.18 0.95 0.09 70.75 09:14:01 PM 0 19.33 0.00 2.34 1.57 0.08 76.69 09:14:01 PM 1 32.74 0.00 2.02 0.33 0.10 64.81 Average: all 21.89 0.00 2.18 0.96 0.08 74.89 Average: 0 15.85 0.00 1.96 1.08 0.07 81.03 Average: 1 27.93 0.00 2.40 0.84 0.09 68.75