---> uname -a: Linux prd-centos8-builder-2c-4g-5818.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 495 1051 17 2118 2892 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:55:ec:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.177/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe55:ecb7/64 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) 07/15/2026 _x86_64_ (2 CPU) 08:03:53 LINUX RESTART (2 CPU) 08:05:02 AM tps rtps wtps bread/s bwrtn/s 08:06:02 AM 62.71 0.39 62.32 34.70 6086.67 08:07:01 AM 62.79 0.59 62.20 68.32 11314.96 08:08:01 AM 26.61 0.08 26.53 1.87 2688.50 08:09:01 AM 21.81 0.27 21.54 41.85 831.89 08:10:01 AM 14.83 0.00 14.83 0.00 380.65 08:11:01 AM 18.25 0.72 17.53 31.06 651.22 08:12:01 AM 17.98 0.38 17.59 38.65 506.15 Average: 31.99 0.35 31.65 30.82 3182.45 08:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:02 AM 1306048 3017668 2447628 65.21 2104 1879192 624520 13.00 144880 2011140 178300 08:07:01 AM 1151724 2990372 2601952 69.32 2104 1997940 622424 12.96 148116 2127480 24284 08:08:01 AM 997040 2914704 2756636 73.44 2104 2076560 696388 14.50 176980 2252976 56596 08:09:01 AM 1038324 2929308 2715352 72.34 2104 2049944 678168 14.12 214360 2174348 19200 08:10:01 AM 1099976 2979324 2653700 70.70 2104 2038260 650744 13.55 213920 2112384 7476 08:11:01 AM 1108028 2988308 2645648 70.48 2104 2039160 619808 12.91 398028 1920384 7508 08:12:01 AM 1052812 2949432 2700864 71.95 2104 2054776 666372 13.88 401368 1969492 23104 Average: 1107707 2967017 2645969 70.49 2104 2019405 651203 13.56 242522 2081172 45210 08:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:02 AM eth0 79.92 65.98 975.86 7.11 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 27.09 23.79 101.60 4.89 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 53.61 46.96 662.83 7.76 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 12.43 13.53 13.12 5.48 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 10.65 11.78 8.79 4.62 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 16.95 15.11 17.71 6.08 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 10.35 11.26 8.98 11.69 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 30.03 26.83 254.21 6.81 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) 07/15/2026 _x86_64_ (2 CPU) 08:03:53 LINUX RESTART (2 CPU) 08:05:02 AM CPU %user %nice %system %iowait %steal %idle 08:06:02 AM all 37.76 0.00 4.50 1.16 2.04 54.53 08:06:02 AM 0 44.14 0.00 5.46 0.71 1.98 47.71 08:06:02 AM 1 31.39 0.00 3.54 1.62 2.11 61.34 08:07:01 AM all 38.47 0.00 4.18 2.11 1.68 53.56 08:07:01 AM 0 29.00 0.00 3.09 1.55 1.62 64.74 08:07:01 AM 1 48.00 0.00 5.28 2.66 1.75 42.31 08:08:01 AM all 37.74 0.00 2.24 0.54 1.69 57.79 08:08:01 AM 0 52.55 0.00 2.25 0.60 1.88 42.73 08:08:01 AM 1 22.97 0.00 2.22 0.48 1.49 72.83 08:09:01 AM all 38.04 0.00 2.43 0.27 1.86 57.39 08:09:01 AM 0 59.26 0.00 3.45 0.43 2.17 34.68 08:09:01 AM 1 16.96 0.00 1.42 0.12 1.56 79.95 08:10:01 AM all 36.42 0.00 2.27 0.34 1.78 59.18 08:10:01 AM 0 46.31 0.00 2.03 0.61 1.89 49.15 08:10:01 AM 1 26.52 0.00 2.52 0.07 1.68 69.22 08:11:01 AM all 35.25 0.00 2.89 0.70 2.38 58.79 08:11:01 AM 0 50.44 0.00 3.25 0.90 2.29 43.12 08:11:01 AM 1 20.20 0.00 2.53 0.51 2.46 74.30 08:12:01 AM all 33.86 0.00 2.46 0.38 2.73 60.57 08:12:01 AM 0 36.29 0.00 2.38 0.51 2.74 58.07 08:12:01 AM 1 31.44 0.00 2.53 0.25 2.71 63.07 Average: all 36.78 0.00 2.99 0.78 2.03 57.43 Average: 0 45.44 0.00 3.12 0.76 2.08 48.59 Average: 1 28.13 0.00 2.85 0.81 1.97 66.24