---> uname -a: Linux prd-centos8-builder-2c-4g-569.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 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 507 923 17 2234 2878 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:0b:c3:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.177/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85747sec preferred_lft 85747sec inet6 fe80::f816:3eff:fe0b:c3c4/64 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) 10/20/2026 _x86_64_ (2 CPU) 14:03:35 LINUX RESTART (2 CPU) 02:05:02 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 56.38 0.39 55.99 34.71 4655.30 02:07:01 PM 65.53 0.73 64.80 202.07 12148.77 02:08:01 PM 38.52 0.60 37.92 68.24 8439.92 02:09:01 PM 28.05 0.00 28.05 0.00 3718.86 02:10:01 PM 22.98 1.23 21.74 63.05 4465.76 02:11:01 PM 15.06 0.00 15.06 0.00 391.19 02:12:01 PM 11.63 0.00 11.63 0.00 445.62 02:13:01 PM 7.05 0.00 7.05 0.00 176.80 02:14:01 PM 28.99 11.16 17.83 394.27 516.78 Average: 30.42 1.57 28.85 84.80 3882.96 02:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1315764 3010996 2437912 64.95 2104 1863316 617996 12.87 141064 2005980 178492 02:07:01 PM 1001284 2907648 2752392 73.33 2104 2066428 694012 14.45 139264 2285792 61352 02:08:01 PM 1026920 2976780 2726756 72.64 2104 2108060 616964 12.85 158916 2237180 96460 02:09:01 PM 981160 2967216 2772516 73.86 2104 2142284 622512 12.96 174252 2256604 117956 02:10:01 PM 1028776 3014668 2724900 72.59 2104 2144128 572500 11.92 215924 2175044 5828 02:11:01 PM 945416 2934020 2808260 74.81 2104 2146844 654648 13.63 217188 2258416 8504 02:12:01 PM 983204 2969088 2770472 73.81 2104 2144184 619720 12.90 217648 2219380 4 02:13:01 PM 907168 2914104 2846508 75.83 2104 2165248 674596 14.05 219300 2294940 26888 02:14:01 PM 937136 2937820 2816540 75.03 2104 2158440 651376 13.56 409256 2074404 8168 Average: 1014092 2959149 2739584 72.98 2104 2104326 636036 13.24 210312 2200860 55961 02:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 42.96 39.30 829.30 4.87 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 57.18 52.07 842.39 7.12 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 36.80 33.44 668.68 4.81 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 6.62 7.68 4.08 3.26 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 20.13 16.86 18.73 14.35 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 9.25 10.73 5.06 4.84 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 6.26 6.56 4.79 1.98 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 7.77 7.98 5.92 2.58 0.00 0.00 0.00 0.00 02:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM eth0 15.04 14.61 13.76 6.93 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 22.41 20.99 264.81 5.64 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) 10/20/2026 _x86_64_ (2 CPU) 14:03:35 LINUX RESTART (2 CPU) 02:05:02 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 22.19 0.00 3.05 1.27 0.08 73.40 02:06:01 PM 0 13.99 0.00 2.19 1.31 0.07 82.45 02:06:01 PM 1 30.39 0.00 3.92 1.24 0.10 64.35 02:07:01 PM all 26.50 0.00 3.18 2.51 0.10 67.71 02:07:01 PM 0 18.77 0.00 2.95 3.40 0.10 74.78 02:07:01 PM 1 34.25 0.00 3.41 1.62 0.10 60.62 02:08:01 PM all 29.16 0.00 3.51 1.25 0.10 65.98 02:08:01 PM 0 19.01 0.00 3.54 1.77 0.08 75.60 02:08:01 PM 1 39.30 0.00 3.48 0.73 0.12 56.37 02:09:01 PM all 25.19 0.00 2.20 1.03 0.08 71.50 02:09:01 PM 0 23.90 0.00 1.68 0.33 0.07 74.01 02:09:01 PM 1 26.48 0.00 2.72 1.73 0.08 68.98 02:10:01 PM all 14.47 0.00 1.55 0.58 0.07 83.34 02:10:01 PM 0 9.31 0.00 1.20 0.32 0.07 89.10 02:10:01 PM 1 19.63 0.00 1.89 0.83 0.07 77.58 02:11:01 PM all 25.62 0.00 1.61 0.16 0.08 72.52 02:11:01 PM 0 5.34 0.00 1.05 0.25 0.07 93.29 02:11:01 PM 1 45.84 0.00 2.17 0.07 0.10 51.83 02:12:01 PM all 15.89 0.00 0.94 0.19 0.07 82.91 02:12:01 PM 0 12.08 0.00 0.72 0.23 0.07 86.90 02:12:01 PM 1 19.69 0.00 1.17 0.15 0.07 78.93 02:13:01 PM all 13.60 0.00 1.10 0.18 0.04 85.07 02:13:01 PM 0 8.26 0.00 1.10 0.33 0.03 90.27 02:13:01 PM 1 18.92 0.00 1.10 0.03 0.05 79.89 02:14:01 PM all 27.13 0.00 2.11 0.68 0.08 69.99 02:14:01 PM 0 14.10 0.00 1.75 1.25 0.07 82.83 02:14:01 PM 1 40.15 0.00 2.47 0.12 0.10 57.17 Average: all 22.20 0.00 2.14 0.87 0.08 74.71 Average: 0 13.87 0.00 1.80 1.02 0.07 83.24 Average: 1 30.52 0.00 2.48 0.72 0.09 66.19