---> uname -a: Linux prd-centos8-builder-2c-4g-7273.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 499 1131 17 2034 2891 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:43:fa:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.135/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fe43:fa27/64 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) 02/21/2026 _x86_64_ (2 CPU) 21:03:48 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 230.67 158.42 72.25 14209.96 37861.67 09:06:01 PM 66.14 0.32 65.83 9.73 6170.93 09:07:01 PM 60.79 0.48 60.31 53.32 9492.07 09:08:01 PM 21.06 0.25 20.81 40.12 929.66 09:09:01 PM 19.60 0.07 19.53 3.07 499.68 09:10:01 PM 18.68 0.00 18.68 0.00 659.81 09:11:01 PM 18.36 1.10 17.26 69.44 507.95 Average: 62.19 22.95 39.24 2055.52 8018.17 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1550688 3030684 2202988 58.69 2104 1658728 634032 13.20 139100 1813972 83588 09:06:01 PM 1285700 2978776 2467976 65.75 2104 1860744 655020 13.64 144384 2032848 155072 09:07:01 PM 1084596 2880884 2669080 71.11 2104 1957416 732128 15.25 147172 2203088 21128 09:08:01 PM 1162488 2960508 2591188 69.03 2104 1959492 651684 13.57 172144 2102060 9360 09:09:01 PM 1121688 2942628 2631988 70.12 2104 1982300 662296 13.79 211428 2102428 31168 09:10:01 PM 1066600 2902120 2687076 71.59 2104 1996936 707644 14.74 213332 2155672 45792 09:11:01 PM 1175528 2976300 2578148 68.68 2104 1962100 626792 13.05 395640 1865864 8736 Average: 1206755 2953129 2546921 67.85 2104 1911102 667085 13.89 203314 2039419 50692 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 191.95 115.18 914.10 55.58 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 75.89 62.80 895.14 7.62 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 44.36 37.34 643.59 6.67 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 11.05 12.35 12.24 4.73 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 12.48 14.20 9.74 6.59 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 13.16 14.42 11.32 4.93 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 19.19 16.45 17.62 8.17 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 52.59 38.96 357.70 13.47 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) 02/21/2026 _x86_64_ (2 CPU) 21:03:48 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 44.19 0.06 12.21 12.06 2.18 29.30 09:05:01 PM 0 53.12 0.05 13.18 11.77 2.09 19.79 09:05:01 PM 1 35.31 0.07 11.25 12.34 2.28 38.76 09:06:01 PM all 37.94 0.00 4.01 2.10 1.58 54.37 09:06:01 PM 0 37.54 0.00 4.19 1.95 1.56 54.76 09:06:01 PM 1 38.34 0.00 3.83 2.25 1.60 53.99 09:07:01 PM all 38.45 0.00 4.24 1.89 1.65 53.77 09:07:01 PM 0 17.60 0.00 3.17 2.74 1.34 75.15 09:07:01 PM 1 59.41 0.00 5.32 1.03 1.95 32.28 09:08:01 PM all 29.90 0.00 2.38 0.58 1.10 66.04 09:08:01 PM 0 26.29 0.00 2.23 0.48 0.95 70.04 09:08:01 PM 1 33.51 0.00 2.52 0.68 1.25 62.04 09:09:01 PM all 38.65 0.00 2.66 0.24 1.47 56.98 09:09:01 PM 0 31.01 0.00 2.68 0.20 1.25 64.86 09:09:01 PM 1 46.29 0.00 2.63 0.28 1.70 49.09 09:10:01 PM all 34.87 0.00 2.48 0.38 1.42 60.85 09:10:01 PM 0 24.45 0.00 2.59 0.42 1.12 71.42 09:10:01 PM 1 45.29 0.00 2.36 0.35 1.72 50.28 09:11:01 PM all 40.19 0.00 3.38 0.53 1.49 54.41 09:11:01 PM 0 33.06 0.00 2.92 0.42 1.30 62.30 09:11:01 PM 1 47.33 0.00 3.84 0.65 1.68 46.51 Average: all 37.74 0.01 4.47 2.53 1.56 53.69 Average: 0 31.84 0.01 4.41 2.56 1.37 59.81 Average: 1 43.64 0.01 4.53 2.51 1.74 47.57