---> uname -a: Linux prd-centos8-builder-2c-4g-4627.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 486 1063 17 2115 2901 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:07:98:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.167/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fe07:98c2/64 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) 06/30/2026 _x86_64_ (2 CPU) 09:03:51 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 54.48 0.62 53.87 39.85 5772.76 09:07:01 AM 66.37 0.07 66.31 0.80 8503.83 09:08:01 AM 35.97 2.12 33.86 85.44 6018.49 09:09:01 AM 23.78 0.27 23.51 41.86 986.92 09:10:01 AM 18.26 0.00 18.26 0.00 448.14 09:11:01 AM 15.74 0.00 15.74 0.00 609.00 09:12:01 AM 16.48 0.90 15.58 46.39 460.44 Average: 33.01 0.57 32.45 30.62 3257.01 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1389572 3037768 2364112 62.98 2104 1815832 585824 12.20 143896 1929412 132824 09:07:01 AM 1125180 2957264 2628504 70.02 2104 1992032 641484 13.36 146620 2159280 113184 09:08:01 AM 1112008 2988568 2641676 70.38 2104 2034940 605520 12.61 173288 2141344 22104 09:09:01 AM 1163896 3040416 2589788 68.99 2104 2035204 561704 11.70 213240 2048588 7484 09:10:01 AM 1015868 2931736 2737816 72.94 2104 2074624 686280 14.29 216724 2194132 46928 09:11:01 AM 1024264 2939216 2729420 72.71 2104 2073644 656992 13.68 217744 2184860 45944 09:12:01 AM 1060584 2938780 2693100 71.75 2104 2036736 660764 13.76 398668 1966392 7480 Average: 1127339 2976250 2626345 69.97 2104 2009002 628367 13.08 215740 2089144 53707 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 65.93 50.12 840.60 5.46 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 40.74 33.36 341.43 5.60 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 47.18 32.94 659.12 8.60 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 11.45 13.48 12.97 5.53 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 9.33 12.01 7.22 5.66 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 12.43 12.71 11.24 3.88 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 14.33 13.46 15.24 6.53 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 28.77 24.01 269.69 5.89 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) 06/30/2026 _x86_64_ (2 CPU) 09:03:51 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 33.90 0.00 4.03 1.50 5.80 54.77 09:06:01 AM 0 42.59 0.00 4.37 1.58 5.20 46.26 09:06:01 AM 1 25.37 0.00 3.70 1.42 6.38 63.13 09:07:01 AM all 36.72 0.00 3.53 2.33 4.95 52.47 09:07:01 AM 0 46.77 0.00 4.12 2.52 4.87 41.72 09:07:01 AM 1 26.73 0.00 2.95 2.14 5.02 63.16 09:08:01 AM all 34.09 0.00 3.25 1.13 4.81 56.72 09:08:01 AM 0 38.12 0.00 2.80 1.23 4.91 52.93 09:08:01 AM 1 30.04 0.00 3.70 1.02 4.71 60.52 09:09:01 AM all 35.36 0.00 2.11 1.03 4.84 56.66 09:09:01 AM 0 19.38 0.00 1.32 1.21 4.69 73.40 09:09:01 AM 1 51.55 0.00 2.91 0.85 5.00 39.70 09:10:01 AM all 36.86 0.00 2.09 0.50 5.24 55.31 09:10:01 AM 0 66.68 0.00 3.30 0.69 5.15 24.18 09:10:01 AM 1 7.93 0.00 0.91 0.32 5.33 85.51 09:11:01 AM all 32.21 0.00 2.48 0.54 4.71 60.05 09:11:01 AM 0 46.35 0.00 3.21 0.33 4.49 45.62 09:11:01 AM 1 18.32 0.00 1.77 0.76 4.93 74.23 09:12:01 AM all 37.41 0.00 2.75 0.47 5.02 54.35 09:12:01 AM 0 61.77 0.00 4.08 0.81 4.74 28.60 09:12:01 AM 1 13.75 0.00 1.46 0.14 5.29 79.36 Average: all 35.22 0.00 2.89 1.07 5.05 55.76 Average: 0 45.85 0.00 3.31 1.20 4.86 44.77 Average: 1 24.72 0.00 2.48 0.95 5.24 66.61