---> uname -a: Linux prd-centos8-builder-2c-4g-1238.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: 2800.000 BogoMIPS: 5600.00 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 500 1123 17 2041 2889 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:bd:43:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.221/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:febd:43aa/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) 12/20/2025 _x86_64_ (2 CPU) 09:03:54 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 59.92 0.42 59.50 11.19 6268.02 09:07:01 AM 66.42 0.50 65.92 53.86 8542.93 09:08:01 AM 33.84 0.05 33.79 1.33 3549.03 09:09:01 AM 18.36 0.27 18.10 41.86 474.45 09:10:01 AM 14.71 0.00 14.71 0.00 546.44 09:11:01 AM 21.65 0.57 21.08 27.18 798.97 09:12:01 AM 17.78 0.38 17.39 38.65 511.56 Average: 33.24 0.31 32.93 24.87 2955.71 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1366388 3019544 2387288 63.60 2104 1821340 630176 13.12 144644 1953548 136516 09:07:01 AM 1215140 2979528 2538536 67.63 2104 1925532 637048 13.27 148172 2071632 41796 09:08:01 AM 1044788 2880284 2708888 72.17 2104 1996284 733224 15.27 175084 2213992 42740 09:09:01 AM 1079080 2915820 2674596 71.25 2104 1997536 700028 14.58 209544 2144476 42740 09:10:01 AM 1178444 2981396 2575232 68.61 2104 1963716 639184 13.31 207520 2047508 8844 09:11:01 AM 1140860 2943280 2612816 69.61 2104 1963104 670696 13.97 391588 1901792 7500 09:12:01 AM 1157604 2964152 2596072 69.16 2104 1966732 651996 13.58 391344 1884108 20144 Average: 1168901 2954858 2584775 68.86 2104 1947749 666050 13.87 238271 2031008 42897 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 84.66 70.88 918.07 7.17 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 23.90 20.66 161.51 5.14 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 48.77 39.65 583.32 6.85 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 12.60 14.81 13.74 6.00 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 9.81 11.14 8.36 3.80 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 17.84 16.79 16.91 7.57 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 10.58 11.73 8.72 5.58 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 29.74 26.52 244.38 6.02 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) 12/20/2025 _x86_64_ (2 CPU) 09:03:54 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 36.10 0.00 4.17 1.70 3.71 54.31 09:06:01 AM 0 24.62 0.00 3.26 2.02 3.20 66.90 09:06:01 AM 1 47.65 0.00 5.08 1.39 4.22 41.66 09:07:01 AM all 35.49 0.00 4.24 2.43 4.24 53.60 09:07:01 AM 0 35.24 0.00 4.47 2.33 4.37 53.58 09:07:01 AM 1 35.74 0.00 4.02 2.52 4.10 53.62 09:08:01 AM all 35.87 0.00 2.37 0.76 3.80 57.21 09:08:01 AM 0 25.12 0.00 2.63 0.53 3.43 68.29 09:08:01 AM 1 46.62 0.00 2.10 0.99 4.18 46.11 09:09:01 AM all 36.14 0.00 2.51 0.52 3.72 57.11 09:09:01 AM 0 23.46 0.00 1.68 0.60 3.48 70.77 09:09:01 AM 1 48.89 0.00 3.34 0.44 3.96 43.37 09:10:01 AM all 34.98 0.00 2.46 0.31 3.16 59.10 09:10:01 AM 0 38.85 0.00 2.32 0.30 3.34 55.20 09:10:01 AM 1 31.10 0.00 2.60 0.33 2.98 63.00 09:11:01 AM all 35.40 0.00 2.82 0.54 3.56 57.67 09:11:01 AM 0 22.06 0.00 2.33 0.33 3.22 72.06 09:11:01 AM 1 48.76 0.00 3.32 0.76 3.91 43.25 09:12:01 AM all 38.91 0.00 3.29 0.42 3.87 53.51 09:12:01 AM 0 28.17 0.00 2.96 0.56 3.60 64.72 09:12:01 AM 1 49.66 0.00 3.63 0.28 4.14 42.30 Average: all 36.13 0.00 3.12 0.95 3.72 56.07 Average: 0 28.22 0.00 2.81 0.95 3.52 64.51 Average: 1 44.06 0.00 3.44 0.96 3.93 47.62