---> uname -a: Linux prd-centos8-builder-2c-4g-1329.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 497 1124 17 2043 2892 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:1e:b7:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.108/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe1e:b7ae/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) 12/21/2025 _x86_64_ (2 CPU) 04:03:56 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 59.07 0.47 58.61 12.80 6004.48 04:07:01 AM 68.83 0.47 68.36 53.32 8796.03 04:08:01 AM 31.96 0.08 31.87 1.87 3425.86 04:09:01 AM 17.68 0.27 17.41 41.86 466.04 04:10:01 AM 13.55 0.00 13.55 0.00 355.76 04:11:01 AM 22.16 0.57 21.59 27.19 924.91 04:12:01 AM 17.31 0.38 16.92 38.65 498.63 Average: 32.94 0.32 32.62 25.10 2924.46 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1371568 3018596 2382116 63.46 2104 1814712 604808 12.59 145048 1947696 131896 04:07:01 AM 1220604 2987996 2533080 67.48 2104 1928380 612820 12.76 148768 2065024 39880 04:08:01 AM 1063712 2902308 2689972 71.66 2104 1999172 694356 14.46 175340 2194216 42740 04:09:01 AM 1099732 2938304 2653952 70.70 2104 1999256 651316 13.56 210084 2123760 41556 04:10:01 AM 1203128 3009176 2550556 67.95 2104 1966608 607236 12.64 207604 2022000 8840 04:11:01 AM 1172524 2978012 2581160 68.76 2104 1966000 623868 12.99 391860 1868032 7352 04:12:01 AM 1172532 2983404 2581152 68.76 2104 1970876 616152 12.83 392744 1866240 21384 Average: 1186257 2973971 2567427 68.40 2104 1949286 630079 13.12 238778 2012424 41950 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 76.65 62.19 843.21 6.28 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 30.77 28.94 236.21 5.76 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 52.28 43.82 584.17 7.25 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 12.06 13.93 13.23 5.63 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 9.78 11.40 8.19 4.15 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 16.99 15.41 16.61 10.84 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 10.91 11.19 8.63 5.49 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 29.92 26.70 244.31 6.49 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) 12/21/2025 _x86_64_ (2 CPU) 04:03:56 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 36.14 0.00 4.19 1.79 4.37 53.50 04:06:01 AM 0 32.69 0.00 3.94 2.63 3.99 56.74 04:06:01 AM 1 39.59 0.00 4.45 0.95 4.76 50.25 04:07:01 AM all 35.67 0.00 4.24 2.17 3.72 54.20 04:07:01 AM 0 40.01 0.00 4.38 2.12 3.77 49.71 04:07:01 AM 1 31.35 0.00 4.10 2.21 3.67 58.66 04:08:01 AM all 33.54 0.00 2.43 1.02 3.87 59.14 04:08:01 AM 0 38.45 0.00 2.05 1.23 3.93 54.34 04:08:01 AM 1 28.63 0.00 2.81 0.80 3.81 63.95 04:09:01 AM all 36.60 0.00 2.50 0.55 3.85 56.50 04:09:01 AM 0 47.23 0.00 2.78 0.48 4.04 45.47 04:09:01 AM 1 26.01 0.00 2.23 0.62 3.65 67.49 04:10:01 AM all 35.43 0.00 2.21 0.30 3.13 58.92 04:10:01 AM 0 36.98 0.00 1.99 0.33 3.11 57.59 04:10:01 AM 1 33.88 0.00 2.44 0.28 3.16 60.24 04:11:01 AM all 34.36 0.00 2.92 0.67 3.83 58.22 04:11:01 AM 0 37.78 0.00 2.78 0.75 4.14 54.55 04:11:01 AM 1 30.93 0.00 3.05 0.59 3.53 61.90 04:12:01 AM all 38.48 0.00 3.14 0.30 3.74 54.34 04:12:01 AM 0 51.25 0.00 3.40 0.43 4.05 40.87 04:12:01 AM 1 25.75 0.00 2.88 0.16 3.44 67.76 Average: all 35.75 0.00 3.09 0.97 3.79 56.40 Average: 0 40.62 0.00 3.05 1.14 3.86 51.34 Average: 1 30.88 0.00 3.14 0.80 3.72 61.46