---> uname -a: Linux prd-centos8-builder-2c-4g-80.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 495 937 17 2232 2891 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:b1:bf:a6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.58/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85760sec preferred_lft 85760sec inet6 fe80::f816:3eff:feb1:bfa6/64 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) 10/15/2026 _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 52.74 3.68 49.07 429.55 5615.23 04:07:01 AM 60.91 0.75 60.16 202.07 8196.53 04:08:01 AM 46.34 0.55 45.79 66.92 12807.57 04:09:01 AM 30.79 0.05 30.74 1.33 3808.28 04:10:01 AM 24.29 0.20 24.09 32.39 4568.24 04:11:01 AM 18.26 0.03 18.23 1.73 560.31 04:12:01 AM 11.98 0.00 11.98 0.00 454.79 04:13:01 AM 8.31 0.00 8.31 0.00 194.87 04:14:01 AM 29.32 11.21 18.11 394.27 581.37 Average: 31.40 1.83 29.57 124.80 4084.54 04:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1395856 3040032 2357820 62.81 2104 1812712 603684 12.57 135540 1931240 135676 04:07:01 AM 1116328 3010472 2637348 70.26 2104 2054224 606364 12.63 138500 2177824 182580 04:08:01 AM 870840 2915676 2882836 76.80 2104 2203980 694272 14.46 154412 2400372 68488 04:09:01 AM 780512 2855808 2973164 79.21 2104 2232176 750920 15.64 186956 2451436 131632 04:10:01 AM 994688 2978852 2758988 73.50 2104 2142492 629976 13.12 215432 2212472 5832 04:11:01 AM 965300 2952176 2788376 74.28 2104 2145212 651064 13.56 216732 2242128 8504 04:12:01 AM 1001524 2985744 2752152 73.32 2104 2142548 625244 13.02 217200 2205168 4 04:13:01 AM 901960 2927184 2851716 75.97 2104 2183740 682368 14.21 220520 2301596 47012 04:14:01 AM 945144 2944192 2808532 74.82 2104 2156808 662676 13.80 408824 2069252 8184 Average: 996906 2956682 2756770 73.44 2104 2119321 656285 13.67 210457 2221276 65324 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 46.19 42.07 867.00 4.80 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 62.25 55.23 911.75 6.82 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 43.78 37.41 718.90 5.89 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 6.73 7.98 4.10 3.44 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 7.70 8.65 8.76 3.06 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 9.48 10.93 5.25 4.87 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 6.52 6.65 5.37 2.00 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 8.25 8.28 6.12 2.88 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 14.45 13.88 13.99 12.09 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 22.77 21.19 281.27 5.09 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) 10/15/2026 _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 23.73 0.00 2.94 1.42 0.09 71.82 04:06:01 AM 0 29.58 0.00 3.32 1.83 0.10 65.16 04:06:01 AM 1 17.86 0.00 2.56 1.00 0.08 78.49 04:07:01 AM all 21.59 0.00 3.42 1.99 0.08 72.92 04:07:01 AM 0 26.31 0.00 3.22 1.65 0.07 68.76 04:07:01 AM 1 16.85 0.00 3.62 2.34 0.08 77.10 04:08:01 AM all 29.70 0.00 2.72 1.90 0.10 65.58 04:08:01 AM 0 43.58 0.00 2.75 1.58 0.10 51.98 04:08:01 AM 1 15.78 0.00 2.69 2.22 0.10 79.20 04:09:01 AM all 26.06 0.00 2.64 0.79 0.08 70.42 04:09:01 AM 0 22.74 0.00 2.78 0.97 0.08 73.42 04:09:01 AM 1 29.38 0.00 2.50 0.62 0.08 67.42 04:10:01 AM all 19.87 0.00 1.94 0.69 0.07 77.43 04:10:01 AM 0 22.05 0.00 1.86 0.75 0.07 75.27 04:10:01 AM 1 17.68 0.00 2.02 0.64 0.07 79.60 04:11:01 AM all 24.34 0.00 1.77 0.20 0.08 73.61 04:11:01 AM 0 26.73 0.00 1.68 0.22 0.08 71.29 04:11:01 AM 1 21.95 0.00 1.85 0.18 0.08 75.93 04:12:01 AM all 15.58 0.00 0.93 0.28 0.05 83.17 04:12:01 AM 0 25.22 0.00 1.05 0.33 0.05 73.34 04:12:01 AM 1 5.92 0.00 0.80 0.22 0.05 93.01 04:13:01 AM all 14.07 0.00 1.15 0.03 0.06 84.69 04:13:01 AM 0 15.83 0.00 1.15 0.02 0.05 82.95 04:13:01 AM 1 12.31 0.00 1.15 0.03 0.07 86.44 04:14:01 AM all 26.46 0.00 2.11 0.78 0.09 70.56 04:14:01 AM 0 39.01 0.00 2.33 0.80 0.10 57.75 04:14:01 AM 1 13.87 0.00 1.89 0.75 0.08 83.40 Average: all 22.38 0.00 2.18 0.90 0.08 74.47 Average: 0 27.89 0.00 2.24 0.90 0.08 68.89 Average: 1 16.85 0.00 2.12 0.89 0.08 80.06