---> uname -a: Linux prd-centos8-builder-2c-4g-208.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 502 931 17 2232 2885 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:af:59:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.210/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85757sec preferred_lft 85757sec inet6 fe80::f816:3eff:feaf:5975/64 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) 10/16/2026 _x86_64_ (2 CPU) 23:03:48 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 55.46 5.13 50.32 630.16 5348.86 11:07:01 PM 60.50 0.70 59.80 201.53 8161.43 11:08:01 PM 43.44 0.58 42.85 67.44 12613.48 11:09:01 PM 31.58 0.05 31.53 1.33 4013.31 11:10:01 PM 23.91 0.20 23.71 32.39 4581.26 11:11:01 PM 14.16 0.03 14.13 1.73 359.18 11:12:01 PM 12.71 0.00 12.71 0.00 456.86 11:13:01 PM 5.87 0.00 5.87 0.00 142.89 11:14:01 PM 28.29 11.21 17.08 394.27 489.00 Average: 30.66 1.99 28.67 147.65 4018.52 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1386092 3029964 2367584 63.07 2104 1812576 594820 12.39 135404 1942644 135684 11:07:01 PM 1098008 2992492 2655668 70.75 2104 2054672 614420 12.79 138436 2196296 182648 11:08:01 PM 870996 2915024 2882680 76.80 2104 2203032 672260 14.00 154068 2400740 67696 11:09:01 PM 868264 2865804 2885412 76.87 2104 2156628 729776 15.20 178468 2379052 55324 11:10:01 PM 985944 2969932 2767732 73.73 2104 2142344 626520 13.05 214832 2222276 5836 11:11:01 PM 978824 2965424 2774852 73.92 2104 2145060 626248 13.04 216676 2228796 8504 11:12:01 PM 1031068 3015000 2722608 72.53 2104 2142400 579628 12.07 216868 2176976 4 11:13:01 PM 937028 2923592 2816648 75.04 2104 2145064 675264 14.06 217144 2269756 8492 11:14:01 PM 950280 2948292 2803396 74.68 2104 2155856 645268 13.44 408432 2064684 7368 Average: 1011834 2958392 2741842 73.04 2104 2106404 640467 13.34 208925 2209024 52395 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 43.01 38.63 852.73 4.56 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 62.78 56.60 911.68 6.95 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 43.24 36.64 717.49 5.39 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 10.16 9.02 9.19 3.76 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 7.73 8.98 8.30 6.68 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 10.83 10.78 5.93 4.72 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 7.01 7.35 5.25 2.51 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 7.32 7.38 5.71 2.23 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 14.98 14.53 13.87 7.04 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 23.01 21.10 281.13 4.87 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) 10/16/2026 _x86_64_ (2 CPU) 23:03:48 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 23.85 0.00 3.20 1.50 0.08 71.37 11:06:01 PM 0 32.28 0.00 3.27 0.93 0.10 63.42 11:06:01 PM 1 15.40 0.00 3.14 2.07 0.07 79.33 11:07:01 PM all 21.81 0.00 3.26 2.10 0.08 72.74 11:07:01 PM 0 28.09 0.00 3.61 2.19 0.08 66.03 11:07:01 PM 1 15.52 0.00 2.91 2.02 0.08 79.47 11:08:01 PM all 27.24 0.00 2.70 1.89 0.08 68.10 11:08:01 PM 0 36.00 0.00 3.37 1.67 0.08 58.87 11:08:01 PM 1 18.47 0.00 2.04 2.10 0.07 77.32 11:09:01 PM all 25.17 0.00 2.37 0.84 0.07 71.55 11:09:01 PM 0 31.97 0.00 2.57 0.22 0.07 65.18 11:09:01 PM 1 18.37 0.00 2.17 1.47 0.07 77.92 11:10:01 PM all 22.38 0.00 2.34 0.52 0.08 74.68 11:10:01 PM 0 23.46 0.00 2.23 0.05 0.07 74.19 11:10:01 PM 1 21.30 0.00 2.46 0.99 0.08 75.18 11:11:01 PM all 22.30 0.00 1.71 0.15 0.08 75.77 11:11:01 PM 0 38.03 0.00 2.25 0.28 0.10 59.34 11:11:01 PM 1 6.53 0.00 1.17 0.02 0.05 92.23 11:12:01 PM all 17.03 0.00 0.97 0.20 0.06 81.75 11:12:01 PM 0 22.16 0.00 1.13 0.20 0.05 76.45 11:12:01 PM 1 11.88 0.00 0.80 0.20 0.07 87.05 11:13:01 PM all 12.41 0.00 1.08 0.06 0.05 86.40 11:13:01 PM 0 12.46 0.00 0.93 0.10 0.05 86.46 11:13:01 PM 1 12.36 0.00 1.22 0.02 0.05 86.35 11:14:01 PM all 26.66 0.00 2.17 0.84 0.08 70.25 11:14:01 PM 0 42.40 0.00 2.70 0.13 0.08 54.67 11:14:01 PM 1 10.92 0.00 1.64 1.55 0.07 85.83 Average: all 22.09 0.00 2.20 0.90 0.07 74.73 Average: 0 29.65 0.00 2.45 0.64 0.08 67.18 Average: 1 14.53 0.00 1.95 1.16 0.07 82.30