---> uname -a: Linux prd-centos8-builder-2c-4g-7120.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 491 1131 17 2042 2898 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:0a:c0:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.146/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fe0a:c079/64 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) 02/20/2026 _x86_64_ (2 CPU) 14:03:52 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 59.36 0.42 58.95 11.20 5816.13 02:07:01 PM 69.86 0.45 69.41 52.78 9433.02 02:08:01 PM 27.67 0.28 27.39 40.65 2514.16 02:09:01 PM 18.59 0.07 18.53 3.07 504.47 02:10:02 PM 14.23 0.00 14.23 0.00 547.52 02:11:01 PM 19.68 0.91 18.77 47.15 532.20 Average: 34.94 0.35 34.59 25.75 3231.93 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1331036 3013164 2422640 64.54 2104 1850016 617916 12.87 148172 1983364 162204 02:07:01 PM 1165912 2951372 2587764 68.94 2104 1946860 646976 13.47 148192 2120772 35072 02:08:01 PM 1189284 2995348 2564392 68.32 2104 1966880 609968 12.70 172448 2071536 10384 02:09:01 PM 1177460 2989952 2576216 68.63 2104 1973160 614084 12.79 210500 2044820 15644 02:10:02 PM 1188652 2993804 2565024 68.33 2104 1965912 626732 13.05 210276 2035516 8452 02:11:01 PM 1177272 2983024 2576404 68.64 2104 1966364 613456 12.77 394376 1862684 7380 Average: 1204936 2987777 2548740 67.90 2104 1944865 621522 12.94 213994 2019782 39856 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 72.24 58.65 911.19 6.41 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 28.14 25.96 314.84 9.32 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 36.79 29.04 480.29 6.11 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 11.28 13.08 8.46 6.03 0.00 0.00 0.00 0.00 02:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:02 PM eth0 13.55 13.83 15.96 4.41 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 18.45 16.58 16.66 8.27 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 30.11 26.22 291.98 6.75 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) 02/20/2026 _x86_64_ (2 CPU) 14:03:52 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 36.87 0.00 4.77 1.37 2.35 54.64 02:06:01 PM 0 36.66 0.00 5.02 1.12 2.90 54.30 02:06:01 PM 1 37.07 0.00 4.52 1.63 1.80 54.98 02:07:01 PM all 36.60 0.00 4.49 2.81 2.20 53.91 02:07:01 PM 0 36.35 0.00 4.08 2.95 2.64 53.98 02:07:01 PM 1 36.85 0.00 4.90 2.67 1.75 53.83 02:08:01 PM all 34.70 0.00 3.49 0.70 2.26 58.86 02:08:01 PM 0 30.20 0.00 3.29 0.41 2.67 63.43 02:08:01 PM 1 39.24 0.00 3.69 0.98 1.85 54.25 02:09:01 PM all 37.73 0.00 2.84 0.37 1.96 57.09 02:09:01 PM 0 45.96 0.00 2.95 0.45 2.07 48.56 02:09:01 PM 1 29.51 0.00 2.74 0.30 1.84 65.62 02:10:02 PM all 34.50 0.00 2.97 0.23 1.97 60.32 02:10:02 PM 0 38.35 0.00 3.06 0.38 2.46 55.75 02:10:02 PM 1 30.62 0.00 2.89 0.08 1.48 64.93 02:11:01 PM all 38.62 0.00 3.28 0.60 3.19 54.31 02:11:01 PM 0 52.62 0.00 4.32 0.49 2.69 39.88 02:11:01 PM 1 24.84 0.00 2.25 0.71 3.68 68.52 Average: all 36.50 0.00 3.64 1.01 2.32 56.53 Average: 0 39.97 0.00 3.79 0.97 2.57 52.70 Average: 1 33.01 0.00 3.50 1.06 2.07 60.37