---> uname -a: Linux prd-centos8-builder-2c-4g-9772.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 507 1110 17 2047 2882 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:a6:19:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.85/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fea6:1980/64 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) 03/26/2026 _x86_64_ (2 CPU) 07:03:53 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 57.41 1.33 56.07 34.79 5592.05 07:07:01 AM 70.19 2.22 67.98 109.16 9821.21 07:08:01 AM 24.24 0.28 23.96 40.65 1505.76 07:09:01 AM 18.06 0.07 18.00 3.07 482.19 07:10:01 AM 14.73 0.00 14.73 0.00 560.54 07:11:01 AM 20.32 0.90 19.42 46.38 627.25 Average: 34.16 0.80 33.36 39.01 3098.03 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1339040 3020192 2414644 64.33 2104 1848804 600296 12.50 144808 1978176 159440 07:07:01 AM 1083792 2929060 2669892 71.13 2104 2006908 668884 13.93 151932 2199776 61876 07:08:01 AM 1169976 2979972 2583708 68.83 2104 1970980 610476 12.71 174508 2089604 9356 07:09:01 AM 1170252 2980388 2583432 68.82 2104 1971072 612828 12.76 211784 2052028 8448 07:10:01 AM 1167064 2977176 2586620 68.91 2104 1971072 617280 12.85 212240 2054828 8452 07:11:01 AM 1149068 2959736 2604616 69.39 2104 1971524 629680 13.11 396260 1889692 7384 Average: 1179865 2974421 2573819 68.57 2104 1956727 623241 12.98 215255 2044017 42493 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 81.89 67.36 929.81 12.73 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 71.63 59.65 865.00 13.29 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 11.65 13.76 12.72 4.95 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 10.86 13.13 8.42 5.96 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 12.39 13.23 11.34 4.17 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 14.86 14.94 15.61 7.48 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 33.88 30.34 307.13 8.10 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) 03/26/2026 _x86_64_ (2 CPU) 07:03:53 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 39.52 0.00 4.55 1.18 2.76 51.98 07:06:01 AM 0 25.19 0.00 2.88 1.37 2.93 67.63 07:06:01 AM 1 54.11 0.00 6.26 0.98 2.60 36.06 07:07:01 AM all 36.47 0.00 4.19 2.25 2.47 54.62 07:07:01 AM 0 32.56 0.00 3.65 2.19 2.50 59.10 07:07:01 AM 1 40.40 0.00 4.73 2.32 2.43 50.12 07:08:01 AM all 36.76 0.00 3.20 0.75 2.52 56.77 07:08:01 AM 0 18.84 0.00 2.48 0.90 2.41 75.36 07:08:01 AM 1 54.81 0.00 3.92 0.60 2.63 38.04 07:09:01 AM all 38.68 0.00 2.96 0.37 2.53 55.46 07:09:01 AM 0 19.52 0.00 1.89 0.51 2.43 75.66 07:09:01 AM 1 58.09 0.00 4.05 0.23 2.62 35.00 07:10:01 AM all 34.40 0.00 2.61 0.37 2.23 60.39 07:10:01 AM 0 32.10 0.00 3.22 0.31 1.98 62.38 07:10:01 AM 1 36.70 0.00 1.99 0.43 2.47 58.41 07:11:01 AM all 38.38 0.00 3.00 0.54 2.39 55.69 07:11:01 AM 0 26.12 0.00 2.21 0.64 2.34 68.70 07:11:01 AM 1 50.69 0.00 3.80 0.43 2.45 42.62 Average: all 37.37 0.00 3.42 0.91 2.48 55.82 Average: 0 25.71 0.00 2.72 0.99 2.43 68.15 Average: 1 49.11 0.00 4.12 0.83 2.53 43.40