---> uname -a: Linux prd-centos8-builder-2c-4g-6538.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 503 1120 17 2041 2886 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:41:4f:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.73/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fe41:4f4e/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) 02/13/2026 _x86_64_ (2 CPU) 11:03:47 LINUX RESTART (2 CPU) 11:04:03 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 229.18 155.04 74.14 14568.54 39151.83 11:06:01 AM 64.80 0.32 64.48 9.73 5732.56 11:07:01 AM 64.21 0.48 63.73 53.32 10292.27 11:08:01 AM 25.82 0.25 25.57 40.12 1012.76 11:09:01 AM 18.73 0.07 18.66 3.07 479.29 11:10:01 AM 16.73 0.00 16.73 0.00 627.72 11:11:01 AM 20.00 1.10 18.90 69.69 625.18 Average: 62.00 21.84 40.16 2047.60 8128.88 11:04:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1545044 3026304 2208632 58.84 2104 1660268 637608 13.28 139324 1819204 81888 11:06:01 AM 1282808 2981768 2470868 65.83 2104 1866208 652960 13.60 144616 2034312 166168 11:07:01 AM 1025620 2876396 2728056 72.68 2104 2011464 732628 15.26 153036 2253296 58544 11:08:01 AM 1063504 2903452 2690172 71.67 2104 2001120 702284 14.62 210720 2160340 45632 11:09:01 AM 1075348 2915464 2678328 71.35 2104 2001212 691940 14.41 212072 2147800 44712 11:10:01 AM 1075996 2879184 2677680 71.33 2104 1964032 732492 15.25 209284 2148160 7492 11:11:01 AM 1146988 2954716 2606688 69.44 2104 1968428 653376 13.61 394824 1892652 9708 Average: 1173615 2933898 2580061 68.73 2104 1924676 686184 14.29 209125 2065109 59163 11:04:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 190.97 114.18 952.31 56.74 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 76.27 64.10 896.80 7.67 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 41.19 34.09 622.24 6.53 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 12.86 15.34 13.75 6.03 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 11.63 12.93 8.51 6.02 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 12.46 13.11 10.61 4.27 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 17.77 15.59 17.04 7.97 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 51.22 38.12 357.38 13.40 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) 02/13/2026 _x86_64_ (2 CPU) 11:03:47 LINUX RESTART (2 CPU) 11:04:03 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 44.02 0.05 12.41 12.33 1.76 29.43 11:05:01 AM 0 37.89 0.07 10.76 11.23 1.59 38.46 11:05:01 AM 1 50.18 0.03 14.06 13.43 1.93 20.35 11:06:01 AM all 38.25 0.00 4.19 1.37 1.60 54.58 11:06:01 AM 0 18.12 0.00 2.28 1.54 1.30 76.76 11:06:01 AM 1 58.52 0.00 6.12 1.20 1.91 32.25 11:07:01 AM all 37.93 0.00 4.33 2.21 1.71 53.81 11:07:01 AM 0 35.19 0.00 3.59 2.26 1.68 57.29 11:07:01 AM 1 40.69 0.00 5.08 2.16 1.75 50.32 11:08:01 AM all 36.78 0.00 2.72 0.57 1.62 58.31 11:08:01 AM 0 39.04 0.00 3.31 0.43 1.55 55.67 11:08:01 AM 1 34.53 0.00 2.14 0.71 1.69 60.93 11:09:01 AM all 35.56 0.00 2.59 0.15 1.63 60.07 11:09:01 AM 0 34.24 0.00 2.83 0.10 1.46 61.36 11:09:01 AM 1 36.88 0.00 2.34 0.20 1.79 58.78 11:10:01 AM all 34.16 0.00 2.59 0.48 1.48 61.29 11:10:01 AM 0 14.31 0.00 1.46 0.56 1.21 82.46 11:10:01 AM 1 54.15 0.00 3.72 0.40 1.75 39.98 11:11:01 AM all 40.00 0.00 3.29 0.34 1.53 54.84 11:11:01 AM 0 30.08 0.00 3.09 0.23 1.43 65.18 11:11:01 AM 1 49.97 0.00 3.50 0.45 1.63 44.45 Average: all 38.06 0.01 4.54 2.43 1.62 53.34 Average: 0 29.78 0.01 3.86 2.28 1.46 62.61 Average: 1 46.37 0.00 5.22 2.58 1.78 44.04