---> uname -a: Linux prd-centos8-builder-2c-4g-2507.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 505 1046 17 2114 2883 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:5c:b3:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.163/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe5c:b3bd/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) 06/03/2026 _x86_64_ (2 CPU) 12:03:54 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 54.43 0.50 53.93 36.12 5686.54 12:07:01 PM 65.91 2.10 63.81 84.39 10503.57 12:08:01 PM 27.00 0.08 26.91 1.87 3425.40 12:09:01 PM 24.69 0.27 24.42 41.85 987.37 12:10:01 PM 15.66 0.00 15.66 0.00 398.78 12:11:01 PM 15.54 0.63 14.91 20.79 556.58 12:12:01 PM 18.42 0.47 17.96 48.91 520.12 Average: 31.66 0.58 31.09 33.42 3153.82 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1320100 3005532 2433576 64.83 2104 1853644 628032 13.08 148108 1996632 159700 12:07:01 PM 1128344 2962108 2625332 69.94 2104 1993340 633000 13.18 146564 2152764 50232 12:08:01 PM 1053844 2928324 2699832 71.93 2104 2033552 659148 13.73 173984 2200648 22224 12:09:01 PM 1077072 2952632 2676604 71.31 2104 2034660 636796 13.26 213900 2135896 8500 12:10:01 PM 1093640 2968508 2660036 70.86 2104 2033680 626832 13.05 214112 2119444 7468 12:11:01 PM 1072588 2947988 2681088 71.43 2104 2034292 642400 13.38 214764 2138972 7480 12:12:01 PM 1068992 2948776 2684684 71.52 2104 2038528 645548 13.44 400856 1956032 11628 Average: 1116369 2959124 2637307 70.26 2104 2003099 638822 13.30 216041 2100055 38176 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 74.89 59.05 971.09 6.41 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 32.98 27.70 255.05 4.91 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 48.48 37.53 660.73 6.70 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 12.89 14.33 13.41 6.02 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 9.15 10.95 7.34 4.88 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 11.55 12.01 9.85 3.99 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 16.59 14.93 16.61 7.57 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 29.50 25.21 276.28 5.78 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) 06/03/2026 _x86_64_ (2 CPU) 12:03:54 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 35.76 0.00 4.19 1.36 4.97 53.72 12:06:01 PM 0 33.75 0.00 4.43 1.33 4.87 55.62 12:06:01 PM 1 37.78 0.00 3.95 1.38 5.06 51.82 12:07:01 PM all 35.87 0.00 3.68 2.90 4.73 52.83 12:07:01 PM 0 13.17 0.00 2.66 3.22 4.80 76.14 12:07:01 PM 1 59.10 0.00 4.72 2.56 4.65 28.97 12:08:01 PM all 35.88 0.00 2.68 0.82 4.25 56.37 12:08:01 PM 0 23.83 0.00 2.50 0.65 4.18 68.83 12:08:01 PM 1 48.03 0.00 2.85 0.98 4.32 43.82 12:09:01 PM all 36.07 0.00 2.54 0.85 4.47 56.07 12:09:01 PM 0 24.15 0.00 2.24 0.83 4.38 68.40 12:09:01 PM 1 48.03 0.00 2.85 0.86 4.56 43.70 12:10:01 PM all 36.72 0.00 2.00 0.43 4.33 56.53 12:10:01 PM 0 25.20 0.00 1.37 0.52 4.61 68.31 12:10:01 PM 1 48.41 0.00 2.63 0.34 4.04 44.58 12:11:01 PM all 32.81 0.00 2.36 0.56 4.29 59.98 12:11:01 PM 0 31.90 0.00 2.82 0.70 3.90 60.69 12:11:01 PM 1 33.72 0.00 1.91 0.42 4.67 59.28 12:12:01 PM all 37.96 0.00 3.26 0.63 4.59 53.58 12:12:01 PM 0 40.30 0.00 3.68 0.64 4.42 50.97 12:12:01 PM 1 35.63 0.00 2.83 0.61 4.76 56.17 Average: all 35.87 0.00 2.96 1.07 4.52 55.58 Average: 0 27.44 0.00 2.81 1.13 4.45 64.16 Average: 1 44.33 0.00 3.10 1.02 4.58 46.96