---> uname -a: Linux prd-centos8-builder-2c-4g-1289.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 507 919 17 2238 2879 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:89:1a:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.67/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85747sec preferred_lft 85747sec inet6 fe80::f816:3eff:fe89:1aad/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) 10/27/2026 _x86_64_ (2 CPU) 23:03:49 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 54.40 6.36 48.03 928.49 5311.08 11:07:01 PM 60.92 0.73 60.19 202.10 8232.71 11:08:01 PM 45.53 0.55 44.99 66.91 12909.16 11:09:01 PM 31.54 0.05 31.49 1.33 3844.49 11:10:01 PM 25.16 0.20 24.96 32.39 4604.05 11:11:01 PM 16.81 0.03 16.78 1.73 554.04 11:12:01 PM 14.93 0.00 14.93 0.00 492.49 11:13:01 PM 4.37 0.00 4.37 0.00 142.18 11:14:01 PM 29.57 11.20 18.38 394.27 509.41 11:15:01 PM 18.33 0.20 18.13 23.33 521.25 Average: 30.16 1.93 28.22 165.07 3712.17 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1377980 3023740 2375696 63.29 2104 1814296 590352 12.29 135612 1949628 136660 11:07:01 PM 1105012 2996860 2648664 70.56 2104 2051344 595780 12.41 138244 2185436 178532 11:08:01 PM 855916 2907324 2897760 77.20 2104 2209808 672724 14.01 154508 2411028 68776 11:09:01 PM 855064 2860136 2898612 77.22 2104 2163624 726148 15.12 179092 2388508 56552 11:10:01 PM 974728 2965484 2778948 74.03 2104 2148496 639688 13.32 217028 2226164 6220 11:11:01 PM 996640 2988508 2757036 73.45 2104 2149688 604144 12.58 218240 2204012 7372 11:12:01 PM 976144 2967084 2777532 73.99 2104 2148552 620404 12.92 218676 2223692 4 11:13:01 PM 980356 2973440 2773320 73.88 2104 2150828 612168 12.75 218868 2219144 8504 11:14:01 PM 986368 2989544 2767308 73.72 2104 2160480 597836 12.45 410244 2022680 6384 11:15:01 PM 968844 2976208 2784832 74.19 2104 2164260 605740 12.61 422892 2027976 19672 Average: 1007705 2964833 2745971 73.15 2104 2116138 626498 13.05 231340 2185827 48868 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 50.32 43.87 860.68 5.59 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 59.81 53.44 921.82 6.68 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 43.79 40.04 737.92 5.94 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 6.90 8.32 4.22 3.64 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 7.33 8.43 8.22 3.15 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 9.12 9.63 5.30 4.01 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 7.51 7.98 4.79 2.96 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 6.90 6.28 5.92 1.40 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 15.23 14.36 13.54 6.96 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 10.11 11.36 6.08 5.12 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 21.70 20.37 256.85 4.54 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) 10/27/2026 _x86_64_ (2 CPU) 23:03:49 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 24.65 0.00 3.43 1.08 0.08 70.76 11:06:01 PM 0 35.38 0.00 4.25 0.72 0.10 59.55 11:06:01 PM 1 13.91 0.00 2.60 1.44 0.07 81.98 11:07:01 PM all 22.40 0.00 3.35 1.97 0.08 72.20 11:07:01 PM 0 13.37 0.00 2.84 2.49 0.07 81.24 11:07:01 PM 1 31.43 0.00 3.87 1.45 0.08 63.16 11:08:01 PM all 28.73 0.00 2.72 1.40 0.08 67.06 11:08:01 PM 0 42.62 0.00 3.02 1.62 0.10 52.64 11:08:01 PM 1 14.83 0.00 2.42 1.19 0.07 81.49 11:09:01 PM all 25.53 0.00 2.33 0.88 0.07 71.19 11:09:01 PM 0 29.70 0.00 2.62 1.17 0.07 66.44 11:09:01 PM 1 21.35 0.00 2.04 0.60 0.07 75.94 11:10:01 PM all 23.23 0.00 2.39 0.90 0.08 73.40 11:10:01 PM 0 38.78 0.00 3.43 1.32 0.10 56.37 11:10:01 PM 1 7.66 0.00 1.34 0.48 0.07 90.45 11:11:01 PM all 21.36 0.00 1.75 0.19 0.09 76.60 11:11:01 PM 0 33.69 0.00 2.22 0.30 0.10 63.69 11:11:01 PM 1 9.01 0.00 1.29 0.08 0.08 89.54 11:12:01 PM all 19.47 0.00 1.01 0.24 0.06 79.22 11:12:01 PM 0 27.39 0.00 0.95 0.15 0.07 71.44 11:12:01 PM 1 11.52 0.00 1.07 0.33 0.05 87.02 11:13:01 PM all 7.41 0.00 1.03 0.18 0.03 91.36 11:13:01 PM 0 6.76 0.00 0.98 0.33 0.03 91.89 11:13:01 PM 1 8.07 0.00 1.07 0.02 0.02 90.83 11:14:01 PM all 27.95 0.00 2.03 1.24 0.08 68.71 11:14:01 PM 0 38.23 0.00 2.29 1.35 0.08 58.04 11:14:01 PM 1 17.65 0.00 1.77 1.12 0.07 79.39 11:15:01 PM all 27.76 0.00 2.34 0.47 0.08 69.35 11:15:01 PM 0 39.11 0.00 2.75 0.32 0.10 57.72 11:15:01 PM 1 16.39 0.00 1.92 0.62 0.07 81.01 Average: all 22.85 0.00 2.24 0.85 0.07 73.98 Average: 0 30.51 0.00 2.54 0.98 0.08 65.90 Average: 1 15.18 0.00 1.94 0.73 0.06 82.08