---> uname -a: Linux prd-centos8-builder-2c-4g-1484.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 502 1126 17 2036 2887 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:9a:ed:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.98/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe9a:edf1/64 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) 08/20/2025 _x86_64_ (2 CPU) 12:04:00 LINUX RESTART (2 CPU) 12:05:02 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 86.14 6.57 79.57 950.59 5528.57 12:07:01 PM 69.61 0.03 69.58 0.27 7606.35 12:08:01 PM 31.74 0.52 31.22 54.92 4519.29 12:09:01 PM 21.26 0.27 21.00 41.86 859.02 12:10:01 PM 20.44 0.00 20.44 0.00 687.56 12:11:01 PM 16.16 0.28 15.87 7.86 654.43 12:12:01 PM 20.31 0.47 19.84 48.92 792.74 Average: 37.84 1.15 36.69 155.87 2943.44 12:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1276684 2930448 2476992 65.99 2104 1825584 699292 14.56 172452 2028572 134824 12:07:01 PM 1204068 2962480 2549608 67.92 2104 1919984 636364 13.25 145700 2086328 86444 12:08:01 PM 1175000 2972296 2578676 68.70 2104 1957780 621680 12.95 170508 2088248 21952 12:09:01 PM 1185316 2985352 2568360 68.42 2104 1960752 611780 12.74 205148 2042504 10068 12:10:01 PM 1189900 2988756 2563776 68.30 2104 1959540 604664 12.59 205208 2038208 8852 12:11:01 PM 1155904 2955024 2597772 69.21 2104 1959764 638640 13.30 206460 2070964 8848 12:12:01 PM 1171316 2971876 2582360 68.80 2104 1961164 619608 12.90 391484 1870596 8700 Average: 1194027 2966605 2559649 68.19 2104 1934938 633147 13.18 213851 2032203 39955 12:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 74.60 54.61 888.28 9.53 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 25.16 22.43 263.59 4.74 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 39.54 31.47 567.00 5.75 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 12.00 13.86 12.98 5.64 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 8.30 11.68 6.79 5.37 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 11.83 13.12 10.31 4.00 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 15.36 14.61 16.25 7.32 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 26.57 23.04 250.64 6.04 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) 08/20/2025 _x86_64_ (2 CPU) 12:04:00 LINUX RESTART (2 CPU) 12:05:02 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 34.73 0.00 4.20 3.12 5.17 52.78 12:06:01 PM 0 30.93 0.00 4.44 4.49 5.17 54.96 12:06:01 PM 1 38.55 0.00 3.95 1.73 5.17 50.59 12:07:01 PM all 36.64 0.00 4.51 2.69 4.78 51.38 12:07:01 PM 0 53.47 0.00 5.70 2.54 5.34 32.95 12:07:01 PM 1 20.02 0.00 3.34 2.85 4.23 69.57 12:08:01 PM all 34.39 0.00 3.43 1.07 3.95 57.15 12:08:01 PM 0 45.86 0.00 3.82 0.82 4.36 45.13 12:08:01 PM 1 22.94 0.00 3.05 1.33 3.54 69.15 12:09:01 PM all 35.68 0.00 2.49 0.73 3.64 57.45 12:09:01 PM 0 47.67 0.00 2.84 0.64 4.09 44.76 12:09:01 PM 1 23.74 0.00 2.15 0.82 3.19 70.10 12:10:01 PM all 38.13 0.00 2.39 0.67 4.27 54.54 12:10:01 PM 0 44.44 0.00 2.44 0.66 4.41 48.05 12:10:01 PM 1 31.82 0.00 2.34 0.69 4.12 61.03 12:11:01 PM all 33.07 0.00 2.77 0.48 3.53 60.16 12:11:01 PM 0 47.57 0.00 3.55 0.62 4.00 44.26 12:11:01 PM 1 18.61 0.00 1.98 0.33 3.07 76.02 12:12:01 PM all 37.65 0.00 3.43 0.65 4.13 54.14 12:12:01 PM 0 32.96 0.00 3.12 0.73 4.30 58.89 12:12:01 PM 1 42.39 0.00 3.74 0.56 3.97 49.34 Average: all 35.76 0.00 3.32 1.34 4.21 55.38 Average: 0 43.27 0.00 3.70 1.50 4.52 47.01 Average: 1 28.25 0.00 2.93 1.19 3.90 63.73