---> uname -a: Linux prd-centos8-builder-2c-4g-3019.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 509 1114 17 2041 2880 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:34:fa:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.43/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe34:fa9c/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) 01/11/2026 _x86_64_ (2 CPU) 11:03:40 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 156.85 78.86 77.99 8866.23 39291.92 11:06:01 AM 76.22 0.08 76.14 1.60 7928.26 11:07:01 AM 44.83 0.48 44.34 53.32 6343.88 11:08:01 AM 24.34 0.25 24.09 40.12 986.89 11:09:01 AM 16.65 0.07 16.58 3.07 438.03 11:10:01 AM 16.77 0.00 16.77 0.00 623.67 11:11:01 AM 17.51 0.90 16.61 46.35 500.10 Average: 50.45 11.52 38.93 1287.30 8016.00 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1517752 3012032 2235932 59.57 2104 1672604 640960 13.35 141976 1843316 56408 11:06:01 AM 1193560 2928288 2560124 68.20 2104 1899380 677152 14.10 151844 2095972 102768 11:07:01 AM 1061620 2863656 2692064 71.72 2104 1962288 730180 15.20 147760 2219760 22372 11:08:01 AM 1085492 2922228 2668192 71.08 2104 1997212 674088 14.04 209944 2137536 42648 11:09:01 AM 1128744 2932384 2624940 69.93 2104 1964100 664700 13.84 207648 2096572 9448 11:10:01 AM 1077408 2914320 2676276 71.30 2104 1997308 686332 14.29 211192 2144544 42636 11:11:01 AM 1099108 2903500 2654576 70.72 2104 1964732 692404 14.42 392352 1942264 8544 Average: 1166241 2925201 2587443 68.93 2104 1922518 680831 14.18 208959 2068566 40689 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 236.91 130.13 1119.07 56.86 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 56.75 46.98 709.53 5.96 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 43.39 38.51 607.62 6.77 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 12.00 14.41 13.17 5.62 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 10.30 12.45 7.71 5.42 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 12.91 14.24 11.21 4.82 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 16.46 14.75 15.05 6.97 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 55.53 38.78 354.74 13.20 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) 01/11/2026 _x86_64_ (2 CPU) 11:03:40 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 47.92 0.03 9.17 5.96 1.81 35.10 11:05:01 AM 0 58.81 0.02 8.17 5.65 1.92 25.43 11:05:01 AM 1 37.03 0.03 10.18 6.28 1.70 44.78 11:06:01 AM all 39.41 0.00 4.44 2.05 1.27 52.82 11:06:01 AM 0 39.37 0.00 3.84 2.43 1.28 53.08 11:06:01 AM 1 39.44 0.00 5.04 1.68 1.27 52.56 11:07:01 AM all 39.09 0.00 3.86 1.25 1.31 54.49 11:07:01 AM 0 32.43 0.00 3.42 1.18 1.25 61.73 11:07:01 AM 1 45.77 0.00 4.29 1.31 1.38 47.24 11:08:01 AM all 37.45 0.00 2.70 0.72 1.20 57.93 11:08:01 AM 0 49.06 0.00 2.72 0.63 1.40 46.19 11:08:01 AM 1 25.85 0.00 2.68 0.82 1.00 69.66 11:09:01 AM all 40.36 0.00 2.54 0.15 1.30 55.65 11:09:01 AM 0 56.95 0.00 3.33 0.27 1.50 37.96 11:09:01 AM 1 23.79 0.00 1.76 0.03 1.11 73.30 11:10:01 AM all 34.21 0.00 2.57 0.29 1.13 61.80 11:10:01 AM 0 54.30 0.00 3.21 0.17 1.50 40.83 11:10:01 AM 1 14.10 0.00 1.93 0.42 0.77 82.79 11:11:01 AM all 40.88 0.00 2.88 0.49 1.26 54.48 11:11:01 AM 0 62.87 0.00 3.79 0.15 1.66 31.53 11:11:01 AM 1 18.91 0.00 1.98 0.83 0.86 77.42 Average: all 39.90 0.00 4.02 1.56 1.33 53.19 Average: 0 50.53 0.00 4.07 1.49 1.50 42.41 Average: 1 29.26 0.00 3.98 1.62 1.16 63.98