---> uname -a: Linux prd-centos8-builder-2c-4g-14920.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 485 946 17 2233 2901 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:a3:dd:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.11/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85748sec preferred_lft 85748sec inet6 fe80::f816:3eff:fea3:dd58/64 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) 10/12/2026 _x86_64_ (2 CPU) 04:03:46 LINUX RESTART (2 CPU) 04:05:02 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 53.91 2.05 51.86 175.02 5734.96 04:07:01 AM 59.39 0.70 58.69 201.57 8098.72 04:08:01 AM 44.77 0.58 44.19 67.44 12751.45 04:09:01 AM 31.91 0.05 31.86 1.33 3998.28 04:10:01 AM 23.13 0.20 22.93 32.39 4565.14 04:11:01 AM 20.50 0.03 20.46 1.73 808.65 04:12:01 AM 11.71 0.00 11.71 0.00 431.39 04:13:01 AM 4.43 0.00 4.43 0.00 143.35 04:14:01 AM 32.87 11.15 21.73 394.27 714.26 04:15:01 AM 19.00 0.20 18.80 23.33 540.34 Average: 30.12 1.50 28.63 89.57 3775.39 04:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1403936 3047656 2349740 62.60 2104 1812396 586000 12.20 135268 1924760 135604 04:07:01 AM 1093264 2989392 2660412 70.87 2104 2056300 615872 12.82 138212 2200436 185004 04:08:01 AM 848508 2894940 2905168 77.40 2104 2205464 701684 14.61 153972 2422660 68496 04:09:01 AM 734640 2815880 3019036 80.43 2104 2238192 784268 16.33 186548 2498672 136160 04:10:01 AM 1001908 2987544 2751768 73.31 2104 2143972 617904 12.87 215096 2204860 5840 04:11:01 AM 977528 2965852 2776148 73.96 2104 2146692 631252 13.14 216456 2228152 8504 04:12:01 AM 1035028 3020724 2718648 72.43 2104 2144032 582060 12.12 216664 2171360 4 04:13:01 AM 1016852 3005116 2736824 72.91 2104 2146664 592632 12.34 216892 2189324 8472 04:14:01 AM 983480 2982804 2770196 73.80 2104 2157160 599436 12.48 408376 2030256 7196 04:15:01 AM 966492 2968844 2787184 74.25 2104 2159724 628444 13.09 424448 2030064 19352 Average: 1006164 2967875 2747512 73.20 2104 2121060 633955 13.20 231193 2190054 57463 04:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 46.60 41.25 865.96 4.76 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 57.72 51.99 924.85 6.66 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 37.25 34.19 716.83 5.68 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 6.56 7.66 4.02 3.28 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 7.50 7.85 8.73 3.00 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 9.88 11.05 5.31 4.88 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 5.56 6.03 4.06 1.94 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 6.75 6.26 5.90 1.38 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 14.83 13.86 13.60 6.96 0.00 0.00 0.00 0.00 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 10.25 11.68 5.97 12.04 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 20.25 19.15 254.49 5.06 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) 10/12/2026 _x86_64_ (2 CPU) 04:03:46 LINUX RESTART (2 CPU) 04:05:02 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 24.03 0.00 3.08 1.35 0.08 71.46 04:06:01 AM 0 29.28 0.00 3.03 1.29 0.08 66.32 04:06:01 AM 1 18.76 0.00 3.13 1.41 0.08 76.62 04:07:01 AM all 22.51 0.00 3.30 1.84 0.08 72.27 04:07:01 AM 0 35.05 0.00 4.29 1.34 0.08 59.24 04:07:01 AM 1 9.99 0.00 2.30 2.35 0.08 85.27 04:08:01 AM all 30.06 0.00 2.69 1.46 0.11 65.68 04:08:01 AM 0 45.24 0.00 3.12 0.52 0.13 50.99 04:08:01 AM 1 14.87 0.00 2.25 2.40 0.08 80.39 04:09:01 AM all 25.34 0.00 2.60 0.83 0.08 71.14 04:09:01 AM 0 41.03 0.00 2.92 0.92 0.08 55.06 04:09:01 AM 1 9.62 0.00 2.29 0.75 0.08 87.26 04:10:01 AM all 19.31 0.00 1.91 0.85 0.09 77.83 04:10:01 AM 0 21.27 0.00 2.10 0.70 0.08 75.84 04:10:01 AM 1 17.36 0.00 1.72 1.00 0.10 79.82 04:11:01 AM all 24.22 0.00 1.68 0.34 0.10 73.66 04:11:01 AM 0 28.28 0.00 1.52 0.45 0.12 69.64 04:11:01 AM 1 20.16 0.00 1.84 0.23 0.08 77.68 04:12:01 AM all 20.45 0.00 1.10 0.40 2.07 75.99 04:12:01 AM 0 20.72 0.00 0.94 0.49 2.21 75.64 04:12:01 AM 1 20.18 0.00 1.25 0.30 1.93 76.34 04:13:01 AM all 7.69 0.00 1.00 0.17 0.15 90.99 04:13:01 AM 0 6.93 0.00 0.92 0.33 0.13 91.69 04:13:01 AM 1 8.46 0.00 1.08 0.00 0.17 90.29 04:14:01 AM all 28.94 0.00 1.98 1.11 0.09 67.88 04:14:01 AM 0 24.79 0.00 2.26 1.37 0.08 71.50 04:14:01 AM 1 33.08 0.00 1.70 0.85 0.10 64.26 04:15:01 AM all 26.82 0.00 2.33 0.58 0.09 70.17 04:15:01 AM 0 37.81 0.00 2.90 0.53 0.10 58.66 04:15:01 AM 1 15.82 0.00 1.77 0.62 0.08 81.71 Average: all 22.93 0.00 2.16 0.89 0.30 73.71 Average: 0 29.03 0.00 2.40 0.79 0.31 67.47 Average: 1 16.83 0.00 1.93 0.99 0.28 79.97