---> uname -a: Linux prd-centos8-builder-2c-4g-7196.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: 2800.000 BogoMIPS: 5600.00 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 494 1132 17 2038 2895 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:37:de:df brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.240/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe37:dedf/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) 10/23/2025 _x86_64_ (2 CPU) 14:04:00 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 80.42 6.45 73.98 934.22 5286.57 02:07:01 PM 69.76 0.07 69.69 0.80 7786.77 02:08:01 PM 33.71 0.48 33.23 54.39 4680.77 02:09:01 PM 21.11 0.27 20.84 41.85 901.38 02:10:01 PM 17.10 0.00 17.10 0.00 416.32 02:11:01 PM 13.06 0.00 13.06 0.00 528.76 02:12:01 PM 19.93 0.75 19.18 56.78 703.77 Average: 36.44 1.14 35.29 155.42 2900.29 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1338144 2946644 2415528 64.35 2104 1782804 705456 14.69 157912 1990840 104364 02:07:01 PM 1203856 2963176 2549816 67.93 2104 1920980 643272 13.40 146276 2086612 87960 02:08:01 PM 1173940 2973084 2579732 68.73 2104 1959928 628980 13.10 170880 2088964 22328 02:09:01 PM 1215748 3016668 2537924 67.61 2104 1961672 593868 12.37 206704 2011072 8860 02:10:01 PM 1053268 2888080 2700404 71.94 2104 1995604 720428 15.00 209936 2170504 42860 02:11:01 PM 1051188 2886052 2702484 72.00 2104 1995612 715900 14.91 210584 2170776 42860 02:12:01 PM 1190432 2994536 2563240 68.29 2104 1964732 612088 12.75 392692 1849012 10092 Average: 1175225 2952606 2578447 68.69 2104 1940190 659999 13.74 213569 2052540 45618 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 76.14 55.58 896.77 9.70 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 24.93 21.59 264.44 4.74 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 44.89 34.56 590.95 6.14 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 12.08 14.03 12.70 5.42 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 8.43 11.64 6.88 5.40 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 12.01 12.97 10.33 4.02 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 15.03 13.75 15.73 7.03 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 27.64 23.44 256.79 6.07 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) 10/23/2025 _x86_64_ (2 CPU) 14:04:00 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 33.26 0.00 4.15 3.54 5.50 53.55 02:06:01 PM 0 42.53 0.00 4.94 5.00 5.69 41.83 02:06:01 PM 1 24.05 0.00 3.38 2.09 5.31 65.17 02:07:01 PM all 35.22 0.00 4.44 2.75 5.30 52.28 02:07:01 PM 0 38.49 0.00 5.19 2.60 5.60 48.12 02:07:01 PM 1 31.96 0.00 3.69 2.90 5.01 56.44 02:08:01 PM all 33.85 0.00 3.39 1.22 4.16 57.38 02:08:01 PM 0 40.64 0.00 3.46 1.10 4.45 50.34 02:08:01 PM 1 27.04 0.00 3.32 1.35 3.86 64.43 02:09:01 PM all 35.67 0.00 2.65 0.66 3.95 57.07 02:09:01 PM 0 50.16 0.00 2.87 0.51 4.46 42.00 02:09:01 PM 1 21.20 0.00 2.43 0.80 3.43 72.14 02:10:01 PM all 37.00 0.00 2.23 0.60 5.10 55.07 02:10:01 PM 0 51.86 0.00 3.03 0.65 5.76 38.70 02:10:01 PM 1 22.23 0.00 1.43 0.55 4.44 71.35 02:11:01 PM all 32.07 0.00 2.54 0.37 4.74 60.29 02:11:01 PM 0 31.85 0.00 2.33 0.41 5.11 60.30 02:11:01 PM 1 32.29 0.00 2.75 0.33 4.35 60.27 02:12:01 PM all 37.21 0.00 3.36 0.78 4.81 53.85 02:12:01 PM 0 41.18 0.00 3.85 0.78 5.03 49.16 02:12:01 PM 1 33.25 0.00 2.87 0.77 4.58 58.53 Average: all 34.90 0.00 3.25 1.42 4.79 55.64 Average: 0 42.38 0.00 3.67 1.58 5.16 47.22 Average: 1 27.42 0.00 2.84 1.26 4.43 64.05