---> uname -a: Linux prd-centos8-builder-2c-4g-1443.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 496 930 17 2238 2888 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:35:a9:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.41/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85753sec preferred_lft 85753sec inet6 fe80::f816:3eff:fe35:a9f0/64 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) 02:03:50 LINUX RESTART (2 CPU) 02:05:03 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 57.62 7.62 50.00 990.42 5733.26 02:07:01 AM 62.04 0.72 61.32 201.57 8317.11 02:08:01 AM 43.59 0.58 43.01 67.43 11090.40 02:09:01 AM 34.97 0.05 34.92 1.33 5769.89 02:10:01 AM 25.24 0.20 25.04 32.39 6119.44 02:11:01 AM 12.67 0.03 12.64 1.73 338.87 02:12:01 AM 13.30 0.00 13.30 0.00 459.94 02:13:01 AM 6.45 0.00 6.45 0.00 199.83 02:14:01 AM 27.56 11.18 16.38 394.33 480.15 02:15:01 AM 21.91 0.20 21.71 23.33 789.35 Average: 30.45 2.04 28.41 168.51 3923.89 02:05:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1245484 2943236 2508192 66.82 2104 1866204 688924 14.35 178004 2038784 181804 02:07:01 AM 1115024 3003100 2638652 70.30 2104 2047940 605392 12.61 138772 2177432 177384 02:08:01 AM 957384 2923748 2796292 74.49 2104 2124860 676396 14.08 151712 2314808 41888 02:09:01 AM 908384 2910712 2845292 75.80 2104 2160792 679220 14.14 180036 2334804 55692 02:10:01 AM 1032640 3021304 2721036 72.49 2104 2146480 576220 12.00 217408 2170920 6216 02:11:01 AM 1010252 3000068 2743424 73.09 2104 2147716 593772 12.36 219172 2192272 7376 02:12:01 AM 989552 2978472 2764124 73.64 2104 2146580 622184 12.96 219540 2212152 4 02:13:01 AM 977668 2968700 2776008 73.95 2104 2148852 624292 13.00 219856 2222880 8484 02:14:01 AM 995656 2998076 2758020 73.48 2104 2159644 603448 12.57 411328 2012228 7528 02:15:01 AM 970768 2976252 2782908 74.14 2104 2162268 621568 12.94 428620 2020548 19740 Average: 1020281 2972367 2733395 72.82 2104 2111134 629142 13.10 236445 2169683 50612 02:05:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 61.55 52.21 915.88 16.39 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 59.19 48.99 924.15 6.35 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 8.30 9.60 54.07 3.39 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 40.72 36.59 687.64 5.93 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 7.66 8.83 8.34 3.34 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 9.51 9.68 6.26 4.02 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 6.93 7.80 4.72 2.93 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 7.20 6.90 6.10 1.72 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 16.05 14.96 13.68 6.92 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 9.98 11.06 6.03 5.51 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 22.58 20.56 260.49 5.61 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) 02:03:50 LINUX RESTART (2 CPU) 02:05:03 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 25.07 0.00 3.56 1.21 0.09 70.07 02:06:01 AM 0 27.75 0.00 3.74 0.95 0.09 67.47 02:06:01 AM 1 22.39 0.00 3.37 1.47 0.09 72.68 02:07:01 AM all 21.47 0.00 3.25 1.82 0.09 73.37 02:07:01 AM 0 27.70 0.00 3.75 1.12 0.10 67.33 02:07:01 AM 1 15.21 0.00 2.74 2.52 0.08 79.44 02:08:01 AM all 27.86 0.00 2.60 1.79 0.08 67.67 02:08:01 AM 0 28.68 0.00 2.00 1.83 0.08 67.41 02:08:01 AM 1 27.03 0.00 3.21 1.75 0.08 67.93 02:09:01 AM all 23.88 0.00 2.47 0.93 0.08 72.64 02:09:01 AM 0 23.27 0.00 2.01 1.12 0.08 73.51 02:09:01 AM 1 24.50 0.00 2.93 0.74 0.08 71.76 02:10:01 AM all 24.75 0.00 2.24 0.60 0.08 72.33 02:10:01 AM 0 29.78 0.00 2.65 0.73 0.07 66.77 02:10:01 AM 1 19.72 0.00 1.83 0.47 0.08 77.89 02:11:01 AM all 20.96 0.00 1.64 0.14 0.08 77.17 02:11:01 AM 0 23.52 0.00 1.53 0.25 0.08 74.62 02:11:01 AM 1 18.40 0.00 1.75 0.03 0.08 79.73 02:12:01 AM all 19.21 0.00 0.97 0.29 0.07 79.46 02:12:01 AM 0 32.42 0.00 1.15 0.57 0.07 65.79 02:12:01 AM 1 5.98 0.00 0.79 0.02 0.07 93.15 02:13:01 AM all 8.74 0.00 1.05 0.13 0.05 90.03 02:13:01 AM 0 6.19 0.00 0.97 0.00 0.05 92.80 02:13:01 AM 1 11.30 0.00 1.14 0.27 0.05 87.25 02:14:01 AM all 27.99 0.00 2.11 0.65 0.09 69.15 02:14:01 AM 0 38.31 0.00 2.30 0.32 0.10 58.97 02:14:01 AM 1 17.64 0.00 1.92 0.99 0.08 79.37 02:15:01 AM all 26.95 0.00 2.32 0.54 0.10 70.09 02:15:01 AM 0 43.47 0.00 3.04 0.30 0.10 53.09 02:15:01 AM 1 10.43 0.00 1.60 0.78 0.10 87.08 Average: all 22.68 0.00 2.22 0.81 0.08 74.21 Average: 0 28.11 0.00 2.31 0.72 0.08 68.78 Average: 1 17.24 0.00 2.12 0.90 0.08 79.65