---> uname -a: Linux prd-centos8-builder-2c-4g-6780.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 508 1118 17 2038 2881 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:6c:79:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.248/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fe6c:7921/64 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) 02/16/2026 _x86_64_ (2 CPU) 06:03:49 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 244.97 178.05 66.92 14797.27 37934.38 06:06:01 AM 65.79 0.32 65.47 9.73 5805.43 06:07:01 AM 64.13 0.48 63.65 53.32 9398.03 06:08:01 AM 26.29 0.25 26.04 40.12 1523.71 06:09:01 AM 20.11 0.07 20.05 3.07 502.28 06:10:01 AM 13.38 0.00 13.38 0.00 374.53 06:11:01 AM 21.47 1.10 20.37 69.69 762.72 Average: 65.17 25.76 39.41 2139.58 8044.14 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 1552544 3027780 2201132 58.64 2104 1654640 626552 13.05 138080 1816064 79300 06:06:01 AM 1296448 2991248 2457228 65.46 2104 1862032 621340 12.94 144916 2020676 165592 06:07:01 AM 1039496 2875700 2714180 72.31 2104 1997784 718600 14.96 151284 2245124 60876 06:08:01 AM 1084424 2920680 2669252 71.11 2104 1997268 674640 14.05 211376 2139812 44648 06:09:01 AM 1058816 2896156 2694860 71.79 2104 1998340 693648 14.44 212100 2164128 44708 06:10:01 AM 1078752 2878896 2674924 71.26 2104 1961120 717076 14.93 209716 2145368 7448 06:11:01 AM 1126952 2937508 2626724 69.98 2104 1971416 656096 13.66 396004 1911376 16444 Average: 1176776 2932567 2576900 68.65 2104 1920371 672565 14.01 209068 2063221 59859 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 194.39 114.27 922.94 55.85 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 80.22 64.44 885.93 7.37 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 41.70 34.31 634.31 6.98 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 12.71 14.73 13.50 5.77 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 11.21 13.70 8.72 6.32 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 13.59 13.63 15.66 4.25 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 17.09 16.41 16.93 13.66 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 52.99 38.78 356.86 14.32 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) 02/16/2026 _x86_64_ (2 CPU) 06:03:49 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 44.13 0.07 13.82 12.39 1.96 27.64 06:05:01 AM 0 39.76 0.10 10.97 12.05 1.80 35.32 06:05:01 AM 1 48.52 0.03 16.69 12.72 2.11 19.93 06:06:01 AM all 37.48 0.00 4.19 1.48 2.10 54.75 06:06:01 AM 0 27.13 0.00 3.76 1.60 1.93 65.57 06:06:01 AM 1 47.88 0.00 4.61 1.36 2.27 43.88 06:07:01 AM all 36.13 0.00 3.93 2.40 2.51 55.03 06:07:01 AM 0 17.68 0.00 2.82 1.77 2.46 75.26 06:07:01 AM 1 54.78 0.00 5.04 3.04 2.55 34.59 06:08:01 AM all 35.16 0.00 2.93 0.69 2.71 58.51 06:08:01 AM 0 25.75 0.00 2.42 1.10 2.43 68.30 06:08:01 AM 1 44.56 0.00 3.45 0.28 2.99 48.72 06:09:01 AM all 38.08 0.00 2.58 0.21 2.28 56.85 06:09:01 AM 0 27.64 0.00 2.31 0.08 2.11 67.85 06:09:01 AM 1 48.56 0.00 2.85 0.33 2.46 45.79 06:10:01 AM all 33.65 0.00 2.62 0.51 2.62 60.60 06:10:01 AM 0 21.63 0.00 2.24 0.38 2.48 73.27 06:10:01 AM 1 45.71 0.00 3.00 0.64 2.75 47.90 06:11:01 AM all 38.99 0.00 3.28 0.63 2.54 54.56 06:11:01 AM 0 20.94 0.00 2.55 0.79 2.48 73.24 06:11:01 AM 1 57.16 0.00 4.02 0.46 2.60 35.76 Average: all 37.65 0.01 4.75 2.59 2.39 52.61 Average: 0 25.76 0.01 3.85 2.52 2.25 65.61 Average: 1 49.59 0.00 5.64 2.67 2.53 39.56