---> uname -a: Linux prd-centos8-builder-2c-4g-3549.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 488 1041 17 2135 2899 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:6a:85:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.145/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fe6a:8583/64 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) 06/16/2026 _x86_64_ (2 CPU) 17:03:58 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 55.14 1.88 53.26 149.13 5525.47 05:07:01 PM 61.16 0.07 61.09 0.80 7718.88 05:08:01 PM 35.25 2.12 33.14 85.44 6479.94 05:09:01 PM 24.16 0.23 23.93 40.13 1150.37 05:10:01 PM 19.53 0.03 19.49 1.73 635.57 05:11:01 PM 15.41 0.00 15.41 0.00 608.53 05:12:01 PM 23.15 0.90 22.25 46.39 921.23 Average: 33.40 0.75 32.65 46.23 3291.48 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1398800 3045996 2354884 62.74 2104 1815444 587240 12.23 144324 1921320 132504 05:07:01 PM 1134664 2966152 2619020 69.77 2104 1991008 639480 13.32 146828 2150276 132408 05:08:01 PM 1126944 3003288 2626740 69.98 2104 2034612 595932 12.41 173416 2126384 22104 05:09:01 PM 1142876 3023688 2610808 69.55 2104 2039288 579560 12.07 213524 2069392 12944 05:10:01 PM 1039512 2948060 2714172 72.31 2104 2067208 674560 14.05 216616 2171384 35380 05:11:01 PM 1068568 2950572 2685116 71.53 2104 2040612 651080 13.56 214728 2143652 8632 05:12:01 PM 1086788 2970244 2666896 71.05 2104 2041988 630420 13.13 399096 1941848 3056 Average: 1142593 2986857 2611091 69.56 2104 2004309 622610 12.96 215505 2074894 49575 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 76.78 60.50 841.27 6.11 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 43.33 35.36 342.06 5.69 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 58.36 46.03 656.94 6.55 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 16.50 18.03 91.45 5.51 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 11.18 12.25 8.68 5.60 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 14.10 13.81 16.71 3.73 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 16.36 14.81 15.58 11.86 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 33.80 28.69 281.83 6.44 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) 06/16/2026 _x86_64_ (2 CPU) 17:03:58 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 34.32 0.00 4.00 1.70 5.75 54.23 05:06:01 PM 0 19.76 0.00 2.76 1.83 5.50 70.15 05:06:01 PM 1 49.03 0.00 5.24 1.56 6.00 38.17 05:07:01 PM all 35.04 0.00 3.41 2.45 5.12 53.98 05:07:01 PM 0 29.37 0.00 2.97 3.00 4.85 59.82 05:07:01 PM 1 40.73 0.00 3.85 1.90 5.39 48.13 05:08:01 PM all 32.90 0.00 3.23 0.88 5.27 57.73 05:08:01 PM 0 24.21 0.00 3.03 0.96 4.94 66.86 05:08:01 PM 1 41.60 0.00 3.43 0.80 5.59 48.59 05:09:01 PM all 34.12 0.00 2.11 0.59 5.21 57.96 05:09:01 PM 0 25.47 0.00 2.23 0.44 5.00 66.86 05:09:01 PM 1 42.80 0.00 1.98 0.75 5.42 49.05 05:10:01 PM all 35.12 0.00 2.27 0.71 4.99 56.92 05:10:01 PM 0 32.30 0.00 2.59 0.57 4.64 59.90 05:10:01 PM 1 37.92 0.00 1.95 0.84 5.33 53.96 05:11:01 PM all 31.48 0.00 2.37 0.52 4.52 61.11 05:11:01 PM 0 26.28 0.00 2.45 0.60 4.40 66.27 05:11:01 PM 1 36.69 0.00 2.29 0.44 4.63 55.95 05:12:01 PM all 35.48 0.00 2.51 0.70 5.23 56.08 05:12:01 PM 0 30.60 0.00 2.08 0.52 5.10 61.70 05:12:01 PM 1 40.38 0.00 2.93 0.88 5.37 50.45 Average: all 34.07 0.00 2.84 1.08 5.16 56.86 Average: 0 26.84 0.00 2.59 1.13 4.92 64.52 Average: 1 41.31 0.00 3.10 1.02 5.39 49.18