---> uname -a: Linux prd-centos8-builder-2c-4g-48.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 493 1124 17 2047 2897 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:74:44:72 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.116/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe74:4472/64 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) 05/05/2026 _x86_64_ (2 CPU) 02:03:50 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 256.83 184.39 72.44 15335.62 38071.73 02:06:01 AM 63.88 0.38 63.50 34.12 5767.28 02:07:01 AM 64.68 2.13 62.55 84.91 9388.80 02:08:01 AM 27.06 0.25 26.81 40.12 1554.62 02:09:01 AM 19.61 0.07 19.55 3.07 485.75 02:10:01 AM 16.26 0.00 16.26 0.00 614.26 02:11:01 AM 18.16 1.10 17.06 69.65 491.89 Average: 66.64 26.90 39.74 2223.72 8052.76 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 1551548 3034376 2202128 58.67 2104 1662036 635952 13.24 139392 1815060 81788 02:06:01 AM 1303364 3006116 2450312 65.28 2104 1870444 639708 13.32 144940 2014888 168504 02:07:01 AM 1063216 2910828 2690460 71.68 2104 2009316 707976 14.74 151544 2219820 63804 02:08:01 AM 1106724 2954152 2646952 70.52 2104 2008756 665616 13.86 213472 2115968 45728 02:09:01 AM 1093756 2942392 2659920 70.86 2104 2009836 679416 14.15 214532 2127716 45792 02:10:01 AM 1059136 2913628 2694540 71.78 2104 2015736 709060 14.77 215988 2159792 51696 02:11:01 AM 1169912 2983864 2583764 68.83 2104 1974996 632704 13.18 397436 1868436 8736 Average: 1192522 2963622 2561154 68.23 2104 1935874 667205 13.89 211043 2045954 66578 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 190.59 112.53 1006.65 55.44 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 87.10 75.41 907.85 8.18 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 54.52 47.75 652.40 7.55 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 12.30 13.86 13.81 5.70 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 12.03 13.36 9.08 6.26 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 12.28 12.73 10.58 4.17 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 17.08 14.88 16.70 7.53 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 55.12 41.50 373.83 13.55 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) 05/05/2026 _x86_64_ (2 CPU) 02:03:50 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 42.21 0.08 13.51 12.84 2.36 28.99 02:05:01 AM 0 34.66 0.07 12.35 13.33 2.26 37.34 02:05:01 AM 1 49.79 0.10 14.68 12.36 2.46 20.61 02:06:01 AM all 36.55 0.00 4.15 1.31 1.98 56.01 02:06:01 AM 0 56.03 0.00 5.77 1.03 2.07 35.10 02:06:01 AM 1 17.24 0.00 2.54 1.59 1.90 76.73 02:07:01 AM all 37.05 0.00 3.92 1.91 1.79 55.32 02:07:01 AM 0 62.84 0.00 4.63 0.92 2.07 29.55 02:07:01 AM 1 11.43 0.00 3.21 2.90 1.52 80.94 02:08:01 AM all 35.60 0.00 3.01 0.70 1.78 58.91 02:08:01 AM 0 48.53 0.00 3.43 0.46 2.14 45.43 02:08:01 AM 1 22.66 0.00 2.59 0.93 1.43 72.40 02:09:01 AM all 37.21 0.00 2.58 0.40 2.08 57.73 02:09:01 AM 0 39.13 0.00 2.07 0.36 2.23 56.21 02:09:01 AM 1 35.29 0.00 3.10 0.43 1.94 59.24 02:10:01 AM all 33.43 0.00 2.46 0.61 1.69 61.80 02:10:01 AM 0 45.18 0.00 2.56 0.68 1.81 49.78 02:10:01 AM 1 21.72 0.00 2.37 0.55 1.57 73.79 02:11:01 AM all 38.69 0.00 3.40 0.40 2.24 55.27 02:11:01 AM 0 51.12 0.00 3.86 0.33 2.27 42.43 02:11:01 AM 1 26.32 0.00 2.95 0.46 2.21 68.06 Average: all 37.25 0.01 4.71 2.59 1.99 53.46 Average: 0 48.20 0.01 4.94 2.44 2.12 42.28 Average: 1 26.32 0.01 4.48 2.73 1.86 64.60