---> uname -a: Linux prd-centos8-builder-2c-4g-1739.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 518 907 17 2239 2867 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:1c:5d:af brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.82/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85745sec preferred_lft 85745sec inet6 fe80::f816:3eff:fe1c:5daf/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) 11/02/2026 _x86_64_ (2 CPU) 09:03:47 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 52.92 6.30 46.62 926.89 5003.50 09:07:01 AM 61.01 0.72 60.30 201.53 8280.77 09:08:01 AM 43.35 0.58 42.77 67.44 12801.58 09:09:01 AM 29.23 0.05 29.18 1.33 3846.01 09:10:01 AM 25.10 0.20 24.90 32.38 4614.79 09:11:01 AM 12.48 0.03 12.45 1.73 329.47 09:12:01 AM 11.60 0.00 11.60 0.00 306.98 09:13:01 AM 7.82 0.00 7.82 0.00 352.27 09:14:01 AM 33.07 11.21 21.86 394.27 727.54 09:15:01 AM 18.85 0.20 18.65 23.33 544.29 Average: 29.54 1.93 27.61 164.90 3680.90 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1363736 3011560 2389940 63.67 2104 1816812 609124 12.68 135916 1965432 137904 09:07:01 AM 1053708 2953660 2699968 71.93 2104 2059432 642308 13.38 138856 2238056 186504 09:08:01 AM 802660 2855592 2951016 78.62 2104 2211248 731208 15.23 155068 2465804 69852 09:09:01 AM 715024 2807264 3038652 80.95 2104 2248508 773068 16.10 187524 2514664 141988 09:10:01 AM 964536 2955552 2789140 74.30 2104 2148852 627424 13.07 216992 2238652 6220 09:11:01 AM 988764 2979860 2764912 73.66 2104 2148908 603528 12.57 218736 2213192 6228 09:12:01 AM 964076 2955204 2789600 74.32 2104 2148908 625968 13.03 219020 2238700 6208 09:13:01 AM 987820 2979976 2765856 73.68 2104 2150048 596920 12.43 219160 2213872 7372 09:14:01 AM 975904 2979480 2777772 74.00 2104 2160836 603960 12.58 410604 2033340 6384 09:15:01 AM 888408 2896332 2865268 76.33 2104 2164692 680228 14.16 417328 2112792 19748 Average: 970464 2937448 2783212 74.15 2104 2125824 649374 13.52 231920 2223450 58841 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 47.27 40.94 883.36 5.43 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 63.90 57.55 901.60 7.08 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 42.57 38.52 738.22 5.95 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 6.82 7.68 4.30 3.29 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 7.63 8.91 8.35 3.09 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 8.21 8.78 5.34 3.81 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 7.10 7.97 4.73 2.99 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 6.85 6.17 6.00 1.24 0.00 0.00 0.00 0.00 09:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM eth0 14.71 14.46 14.18 7.06 0.00 0.00 0.00 0.00 09:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 AM eth0 10.30 11.76 6.06 12.87 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 21.54 20.27 257.23 5.28 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) 11/02/2026 _x86_64_ (2 CPU) 09:03:47 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 23.74 0.00 3.41 1.48 0.08 71.28 09:06:01 AM 0 33.63 0.00 4.11 1.17 0.08 61.01 09:06:01 AM 1 13.82 0.00 2.71 1.80 0.08 81.59 09:07:01 AM all 23.56 0.00 3.40 2.15 0.08 70.79 09:07:01 AM 0 23.67 0.00 2.96 1.15 0.08 72.14 09:07:01 AM 1 23.46 0.00 3.85 3.16 0.08 69.45 09:08:01 AM all 30.61 0.00 2.78 1.09 0.09 65.43 09:08:01 AM 0 28.87 0.00 2.33 1.20 0.08 67.51 09:08:01 AM 1 32.35 0.00 3.22 0.99 0.10 63.34 09:09:01 AM all 26.06 0.00 2.71 0.89 0.08 70.26 09:09:01 AM 0 41.34 0.00 3.48 1.22 0.08 53.88 09:09:01 AM 1 10.76 0.00 1.94 0.57 0.07 86.67 09:10:01 AM all 19.79 0.00 2.09 0.63 0.08 77.42 09:10:01 AM 0 29.59 0.00 2.52 0.77 0.07 67.05 09:10:01 AM 1 9.98 0.00 1.65 0.48 0.08 87.80 09:11:01 AM all 19.68 0.00 1.56 0.11 0.06 78.60 09:11:01 AM 0 24.94 0.00 1.32 0.05 0.07 73.62 09:11:01 AM 1 14.40 0.00 1.81 0.17 0.05 83.58 09:12:01 AM all 20.35 0.00 1.08 0.09 0.07 78.40 09:12:01 AM 0 23.45 0.00 1.15 0.15 0.07 75.18 09:12:01 AM 1 17.25 0.00 1.02 0.03 0.07 81.63 09:13:01 AM all 7.50 0.00 1.09 0.28 0.04 91.08 09:13:01 AM 0 8.06 0.00 1.02 0.00 0.03 90.89 09:13:01 AM 1 6.94 0.00 1.17 0.57 0.05 91.28 09:14:01 AM all 28.29 0.00 2.00 1.19 0.08 68.44 09:14:01 AM 0 50.27 0.00 2.55 1.67 0.10 45.41 09:14:01 AM 1 6.25 0.00 1.45 0.72 0.05 91.52 09:15:01 AM all 27.11 0.00 2.29 0.35 0.08 70.17 09:15:01 AM 0 39.58 0.00 2.68 0.28 0.08 57.37 09:15:01 AM 1 14.63 0.00 1.89 0.42 0.08 82.98 Average: all 22.67 0.00 2.24 0.83 0.07 74.19 Average: 0 30.34 0.00 2.41 0.77 0.08 66.40 Average: 1 14.98 0.00 2.07 0.89 0.07 81.98