---> uname -a: Linux prd-centos8-builder-2c-4g-7223.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 484 1146 17 2035 2906 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:0e:66:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.177/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fe0e:660a/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) 13:03:39 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 155.66 78.09 77.57 8967.68 39280.07 01:06:01 PM 78.17 0.08 78.09 1.60 7250.03 01:07:01 PM 42.59 0.50 42.09 54.12 6504.53 01:08:01 PM 25.76 0.30 25.46 42.39 1044.57 01:09:01 PM 18.18 0.00 18.18 0.00 448.30 01:10:01 PM 16.84 0.72 16.13 31.05 640.30 01:11:01 PM 19.77 0.38 19.39 38.65 564.48 Average: 51.00 11.44 39.56 1305.04 7961.44 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1524080 3016512 2229596 59.40 2104 1671160 656596 13.67 142224 1837128 55724 01:06:01 PM 1202964 2958724 2550712 67.95 2104 1918736 670456 13.96 153340 2088252 136600 01:07:01 PM 1195792 2991888 2557884 68.14 2104 1957240 629900 13.12 167732 2069740 21036 01:08:01 PM 1247444 3044352 2506232 66.77 2104 1958500 583360 12.15 209932 1978788 7456 01:09:01 PM 1202848 2999836 2550828 67.96 2104 1958496 616872 12.85 210432 2023688 7444 01:10:01 PM 1197516 2996776 2556160 68.10 2104 1960700 624968 13.01 395728 1842580 8776 01:11:01 PM 1196204 2998520 2557472 68.13 2104 1963188 619208 12.89 394396 1845904 20344 Average: 1252407 3000944 2501269 66.64 2104 1912574 628766 13.09 239112 1955154 36769 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 242.29 141.62 1112.02 59.35 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 61.36 48.90 705.37 6.03 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 47.66 41.29 641.76 6.99 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 13.66 15.28 15.01 6.40 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 11.28 13.40 8.46 5.87 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 20.62 18.31 18.81 6.83 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 12.11 13.64 10.32 6.42 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 58.42 41.78 358.80 13.99 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) 13:03:39 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 45.95 0.02 8.69 6.17 2.05 37.12 01:05:01 PM 0 52.92 0.03 9.24 4.78 2.20 30.82 01:05:01 PM 1 38.99 0.00 8.15 7.56 1.91 43.39 01:06:01 PM all 39.02 0.00 4.47 2.23 1.80 52.48 01:06:01 PM 0 44.82 0.00 4.38 2.61 1.96 46.23 01:06:01 PM 1 33.20 0.00 4.56 1.86 1.65 58.74 01:07:01 PM all 37.15 0.00 3.52 1.23 1.52 56.58 01:07:01 PM 0 58.29 0.00 4.51 0.98 1.93 34.28 01:07:01 PM 1 15.99 0.00 2.53 1.48 1.10 78.89 01:08:01 PM all 37.97 0.00 2.98 0.64 1.55 56.85 01:08:01 PM 0 53.30 0.00 3.53 0.30 1.83 41.04 01:08:01 PM 1 22.67 0.00 2.44 0.98 1.28 72.63 01:09:01 PM all 38.82 0.00 2.67 0.15 1.62 56.74 01:09:01 PM 0 60.84 0.00 3.51 0.17 2.08 33.41 01:09:01 PM 1 16.82 0.00 1.84 0.13 1.16 80.04 01:10:01 PM all 34.34 0.00 3.17 0.61 1.59 60.29 01:10:01 PM 0 46.52 0.00 3.84 0.56 1.78 47.30 01:10:01 PM 1 22.17 0.00 2.51 0.66 1.39 73.27 01:11:01 PM all 40.84 0.00 3.37 0.27 2.03 53.48 01:11:01 PM 0 51.44 0.00 3.56 0.08 2.05 42.87 01:11:01 PM 1 30.27 0.00 3.19 0.46 2.01 64.07 Average: all 39.15 0.00 4.12 1.61 1.74 53.38 Average: 0 52.59 0.00 4.65 1.35 1.97 39.44 Average: 1 25.72 0.00 3.60 1.87 1.50 67.31