---> uname -a: Linux prd-centos8-builder-2c-4g-64.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 497 1124 17 2043 2893 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:b5:a9:da brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.254/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:feb5:a9da/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) 12/09/2025 _x86_64_ (2 CPU) 16:03:55 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 54.58 0.43 54.15 11.73 5743.72 04:07:01 PM 70.66 0.50 70.16 53.85 9118.59 04:08:01 PM 26.75 0.05 26.70 1.33 2760.57 04:09:01 PM 18.18 0.27 17.91 41.85 444.85 04:10:01 PM 15.28 0.00 15.28 0.00 618.08 04:11:01 PM 18.69 0.57 18.13 27.19 505.46 04:12:01 PM 21.06 0.38 20.68 38.65 786.50 Average: 32.17 0.31 31.86 24.94 2853.97 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1353104 3021360 2400572 63.95 2104 1836440 642380 13.38 146504 1964136 148432 04:07:01 PM 1209516 2976548 2544160 67.78 2104 1928280 650624 13.55 148324 2077356 23052 04:08:01 PM 1191724 2996468 2561952 68.25 2104 1965248 627520 13.07 172128 2069052 8848 04:09:01 PM 1066412 2905920 2687264 71.59 2104 2000324 708628 14.76 209896 2158112 42732 04:10:01 PM 1174932 2980692 2578744 68.70 2104 1966504 637252 13.27 207984 2049832 4 04:11:01 PM 1095640 2907784 2658036 70.81 2104 1972768 703640 14.65 392892 1943920 14376 04:12:01 PM 1119148 2929632 2634528 70.19 2104 1970772 683656 14.24 391604 1922432 21380 Average: 1172925 2959772 2580751 68.75 2104 1948619 664814 13.84 238476 2026406 36975 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 79.37 63.81 916.47 6.70 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 23.28 21.54 159.79 5.44 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 42.91 36.31 582.81 6.41 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 13.60 15.63 14.16 6.23 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 12.15 12.93 10.34 3.99 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 15.09 14.63 14.90 7.19 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 11.30 12.16 9.05 5.86 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 28.24 25.29 243.92 5.97 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) 12/09/2025 _x86_64_ (2 CPU) 16:03:55 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 35.63 0.00 4.12 1.28 4.36 54.61 04:06:01 PM 0 31.13 0.00 3.83 1.19 4.19 59.66 04:06:01 PM 1 40.11 0.00 4.42 1.37 4.53 49.57 04:07:01 PM all 35.62 0.00 3.92 2.89 4.12 53.44 04:07:01 PM 0 21.47 0.00 3.10 3.09 4.05 68.29 04:07:01 PM 1 49.92 0.00 4.74 2.69 4.20 38.44 04:08:01 PM all 36.86 0.00 2.47 0.66 3.63 56.39 04:08:01 PM 0 17.64 0.00 1.91 0.88 3.17 76.39 04:08:01 PM 1 56.15 0.00 3.02 0.43 4.09 36.32 04:09:01 PM all 35.41 0.00 2.38 0.58 3.99 57.64 04:09:01 PM 0 14.83 0.00 1.78 0.26 3.52 79.61 04:09:01 PM 1 56.12 0.00 2.99 0.90 4.46 35.53 04:10:01 PM all 32.50 0.00 2.53 0.29 3.00 61.68 04:10:01 PM 0 16.75 0.00 1.49 0.21 2.87 78.67 04:10:01 PM 1 48.35 0.00 3.58 0.36 3.12 44.58 04:11:01 PM all 37.26 0.00 2.59 0.51 4.03 55.61 04:11:01 PM 0 25.36 0.00 1.79 0.15 3.90 68.80 04:11:01 PM 1 49.25 0.00 3.40 0.87 4.16 42.32 04:12:01 PM all 38.76 0.00 3.09 0.60 4.07 53.48 04:12:01 PM 0 21.06 0.00 2.25 0.26 3.79 72.64 04:12:01 PM 1 56.66 0.00 3.95 0.94 4.35 34.10 Average: all 36.01 0.00 3.02 0.97 3.89 56.12 Average: 0 21.18 0.00 2.31 0.87 3.64 72.01 Average: 1 50.93 0.00 3.73 1.08 4.13 40.13