---> uname -a: Linux prd-centos8-builder-2c-4g-1827.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 514 1105 17 2045 2875 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:ee:df:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.181/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:feee:df55/64 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) 04/29/2026 _x86_64_ (2 CPU) 00:03:56 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 61.50 0.48 61.01 35.59 6178.67 12:07:01 AM 69.34 2.15 67.19 85.01 9738.59 12:08:01 AM 26.01 0.25 25.76 40.12 1552.63 12:09:01 AM 21.18 0.07 21.11 3.07 523.54 12:10:01 AM 17.07 0.00 17.07 0.00 634.05 12:11:01 AM 19.85 1.10 18.75 69.69 648.77 Average: 35.82 0.67 35.15 38.91 3212.86 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1336460 3020656 2417216 64.40 2104 1851640 614768 12.80 144448 1981456 160712 12:07:01 AM 1094228 2937412 2659448 70.85 2104 2004972 678412 14.13 151844 2190752 63008 12:08:01 AM 1153556 2961252 2600120 69.27 2104 1969032 646472 13.46 174504 2108520 9356 12:09:01 AM 1102352 2946628 2651324 70.63 2104 2005496 666668 13.88 214972 2119244 44808 12:10:01 AM 1072620 2917880 2681056 71.42 2104 2006476 695996 14.49 215608 2147696 45796 12:11:01 AM 1159696 2970484 2593980 69.11 2104 1971660 655348 13.65 397976 1878172 8736 Average: 1153152 2959052 2600524 69.28 2104 1968213 659611 13.74 216559 2070973 55403 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 79.92 67.06 963.19 6.92 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 52.10 42.26 782.95 7.76 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 11.61 12.86 12.76 4.94 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 12.76 14.68 9.70 6.90 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 12.88 13.26 11.05 4.41 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 16.67 15.24 16.95 14.11 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 30.99 27.56 299.44 7.51 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) 04/29/2026 _x86_64_ (2 CPU) 00:03:56 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 38.21 0.00 4.49 1.15 2.18 53.97 12:06:01 AM 0 51.50 0.00 6.03 0.73 2.36 39.38 12:06:01 AM 1 24.96 0.00 2.95 1.57 2.00 68.52 12:07:01 AM all 36.45 0.00 4.05 2.58 1.97 54.95 12:07:01 AM 0 58.96 0.00 5.20 1.00 2.19 32.64 12:07:01 AM 1 14.06 0.00 2.89 4.15 1.75 77.14 12:08:01 AM all 35.38 0.00 2.94 0.72 2.33 58.62 12:08:01 AM 0 47.96 0.00 2.94 0.61 2.42 46.07 12:08:01 AM 1 22.83 0.00 2.95 0.84 2.24 71.15 12:09:01 AM all 38.23 0.00 2.62 0.30 1.83 57.02 12:09:01 AM 0 49.11 0.00 3.28 0.17 1.88 45.56 12:09:01 AM 1 27.41 0.00 1.97 0.43 1.79 68.40 12:10:01 AM all 33.11 0.00 2.46 0.57 1.76 62.09 12:10:01 AM 0 42.71 0.00 2.68 1.06 1.71 51.84 12:10:01 AM 1 23.58 0.00 2.25 0.08 1.82 72.28 12:11:01 AM all 39.69 0.00 3.45 0.50 1.98 54.38 12:11:01 AM 0 43.64 0.00 3.82 0.86 2.10 49.57 12:11:01 AM 1 35.74 0.00 3.08 0.13 1.85 59.19 Average: all 36.85 0.00 3.33 0.97 2.01 56.84 Average: 0 48.98 0.00 3.99 0.74 2.11 44.18 Average: 1 24.76 0.00 2.68 1.20 1.91 69.45