---> uname -a: Linux prd-centos8-builder-2c-4g-7213.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 490 1137 17 2038 2900 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:2f:18:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.176/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe2f:182f/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) 11:03:49 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:02 AM 240.65 168.42 72.23 14766.02 37997.63 11:06:01 AM 46.87 0.32 46.55 9.90 5511.66 11:07:01 AM 72.53 0.48 72.04 53.32 7025.26 11:08:01 AM 35.65 0.05 35.60 1.33 4951.40 11:09:01 AM 19.88 0.27 19.61 41.86 523.50 11:10:01 AM 14.80 0.00 14.80 0.00 583.46 11:11:01 AM 20.72 0.90 19.82 46.37 531.60 Average: 64.49 24.41 40.08 2136.62 8167.56 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:02 AM 1563288 3045100 2190388 58.35 2104 1660584 635424 13.23 139964 1799928 82264 11:06:01 AM 1246368 2937276 2507308 66.80 2104 1859240 705128 14.68 181004 2035424 149588 11:07:01 AM 1236968 2997184 2516708 67.05 2104 1922112 617412 12.86 147960 2054264 80832 11:08:01 AM 1187104 2986496 2566572 68.37 2104 1960556 624532 13.00 171776 2076684 8356 11:09:01 AM 1186312 2986656 2567364 68.40 2104 1961812 633380 13.19 209796 2039352 7452 11:10:01 AM 1195168 2996480 2558508 68.16 2104 1962768 619724 12.90 210772 2029844 8452 11:11:01 AM 1142332 2945244 2611344 69.57 2104 1964196 664460 13.84 394852 1899092 8356 Average: 1251077 2984919 2502599 66.67 2104 1898753 642866 13.39 208018 1990655 49329 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:02 AM eth0 207.46 128.47 976.08 56.69 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 56.92 47.97 654.10 5.05 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 28.21 25.51 256.03 5.59 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 43.37 37.39 639.99 7.07 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 11.96 14.28 12.63 6.08 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 13.48 14.16 11.48 4.61 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 19.82 17.11 17.77 8.70 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 54.46 40.68 366.18 13.42 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) 11:03:49 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:02 AM all 43.79 0.07 14.16 11.66 2.08 28.24 11:05:02 AM 0 36.50 0.03 15.60 13.51 2.11 32.25 11:05:02 AM 1 51.11 0.10 12.71 9.80 2.06 24.22 11:06:01 AM all 24.86 0.00 2.96 1.26 1.27 69.65 11:06:01 AM 0 19.54 0.00 2.18 1.00 1.30 75.98 11:06:01 AM 1 30.19 0.00 3.75 1.53 1.24 63.31 11:07:01 AM all 37.58 0.00 4.55 2.66 1.73 53.48 11:07:01 AM 0 34.70 0.00 4.72 3.34 1.65 55.59 11:07:01 AM 1 40.46 0.00 4.38 1.98 1.81 51.37 11:08:01 AM all 36.47 0.00 2.83 0.80 1.56 58.34 11:08:01 AM 0 22.02 0.00 2.36 1.30 1.32 73.00 11:08:01 AM 1 50.93 0.00 3.30 0.30 1.80 43.67 11:09:01 AM all 37.01 0.00 2.70 0.31 1.71 58.27 11:09:01 AM 0 23.94 0.00 2.40 0.33 1.56 71.76 11:09:01 AM 1 50.12 0.00 2.99 0.28 1.86 44.74 11:10:01 AM all 34.12 0.00 3.10 0.13 1.56 61.08 11:10:01 AM 0 19.43 0.00 2.56 0.20 1.25 76.57 11:10:01 AM 1 48.84 0.00 3.64 0.07 1.88 45.58 11:11:01 AM all 39.93 0.00 2.69 0.33 1.60 55.45 11:11:01 AM 0 29.92 0.00 2.51 0.52 1.33 65.72 11:11:01 AM 1 49.93 0.00 2.88 0.15 1.86 45.18 Average: all 36.27 0.01 4.71 2.44 1.64 54.92 Average: 0 26.59 0.00 4.62 2.88 1.50 64.41 Average: 1 45.97 0.01 4.80 2.01 1.79 45.42