---> uname -a: Linux prd-centos8-builder-2c-4g-417.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 486 1135 17 2043 2903 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:cd:70:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.245/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fecd:7016/64 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) 12/13/2025 _x86_64_ (2 CPU) 10:03:56 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 53.12 1.18 51.93 91.57 5548.90 10:07:01 AM 67.66 0.47 67.19 53.32 7237.60 10:08:01 AM 34.02 0.08 33.94 1.87 4680.86 10:09:01 AM 20.91 0.27 20.64 41.85 862.08 10:10:01 AM 15.84 0.00 15.84 0.00 381.91 10:11:01 AM 17.72 0.53 17.19 21.99 794.00 10:12:01 AM 19.34 0.42 18.93 43.85 629.94 Average: 32.66 0.42 32.24 36.35 2876.37 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1390428 3036340 2363248 62.96 2104 1813740 587892 12.24 143576 1929680 132808 10:07:01 AM 1221800 2990104 2531876 67.45 2104 1929620 617152 12.85 146724 2067872 90400 10:08:01 AM 1112100 2948888 2641576 70.37 2104 1997736 658540 13.71 174252 2150196 54184 10:09:01 AM 1179444 2984352 2574232 68.58 2104 1965856 613084 12.77 207064 2049124 8420 10:10:01 AM 1183828 2989484 2569848 68.46 2104 1966348 606296 12.63 207280 2043184 8844 10:11:01 AM 1220224 3026600 2533452 67.49 2104 1967024 628256 13.08 208396 2005804 4016 10:12:01 AM 1162272 2971136 2591404 69.04 2104 1969428 626344 13.04 393152 1879560 9876 Average: 1210014 2992415 2543662 67.76 2104 1944250 619652 12.90 211492 2017917 44078 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 68.54 56.21 806.56 5.74 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 29.87 26.57 265.34 5.33 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 45.47 35.90 584.87 6.93 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 11.86 13.80 12.40 8.58 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 8.95 11.33 7.37 4.86 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 15.66 14.56 17.17 5.94 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 11.70 12.20 10.23 5.91 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 27.43 24.37 243.41 6.18 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) 12/13/2025 _x86_64_ (2 CPU) 10:03:56 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 35.98 0.00 4.14 1.76 4.87 53.25 10:06:01 AM 0 53.98 0.00 5.39 1.56 4.87 34.20 10:06:01 AM 1 18.31 0.00 2.91 1.96 4.86 71.95 10:07:01 AM all 34.27 0.00 3.71 3.10 4.91 54.01 10:07:01 AM 0 43.71 0.00 4.24 2.85 4.66 44.54 10:07:01 AM 1 24.96 0.00 3.20 3.34 5.15 63.35 10:08:01 AM all 34.38 0.00 2.99 1.12 5.08 56.43 10:08:01 AM 0 39.48 0.00 3.48 0.96 5.12 50.96 10:08:01 AM 1 29.33 0.00 2.51 1.28 5.04 61.85 10:09:01 AM all 35.84 0.00 2.52 0.84 4.69 56.11 10:09:01 AM 0 56.61 0.00 2.96 0.72 4.95 34.76 10:09:01 AM 1 15.40 0.00 2.09 0.95 4.43 77.13 10:10:01 AM all 36.14 0.00 2.08 0.39 4.82 56.58 10:10:01 AM 0 39.62 0.00 1.89 0.54 4.95 53.00 10:10:01 AM 1 32.65 0.00 2.26 0.24 4.69 60.15 10:11:01 AM all 32.72 0.00 2.51 0.48 4.34 59.95 10:11:01 AM 0 48.04 0.00 3.37 0.31 4.39 43.88 10:11:01 AM 1 17.64 0.00 1.65 0.65 4.29 75.77 10:12:01 AM all 38.50 0.00 2.95 0.59 4.47 53.49 10:12:01 AM 0 50.18 0.00 3.71 0.96 4.95 40.19 10:12:01 AM 1 26.85 0.00 2.19 0.21 4.00 66.76 Average: all 35.40 0.00 2.99 1.18 4.74 55.68 Average: 0 47.36 0.00 3.58 1.13 4.84 43.09 Average: 1 23.58 0.00 2.40 1.24 4.64 68.15