---> uname -a: Linux prd-centos8-builder-2c-4g-1584.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 489 1138 17 2037 2900 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:48:d9:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.51/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe48:d9fa/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) 08/21/2025 _x86_64_ (2 CPU) 10:03:55 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 55.45 2.65 52.80 290.97 5578.42 10:07:01 AM 66.49 0.47 66.03 53.32 7079.22 10:08:01 AM 35.70 1.05 34.66 25.86 4635.34 10:09:01 AM 20.88 0.27 20.61 41.85 888.89 10:10:01 AM 14.85 0.00 14.85 0.00 390.55 10:11:01 AM 22.04 0.37 21.67 18.12 1028.15 10:12:01 AM 18.41 0.38 18.03 38.66 533.41 Average: 33.40 0.74 32.66 66.97 2876.30 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1392528 3035972 2361152 62.90 2104 1811192 590932 12.31 144292 1927244 130484 10:07:01 AM 1268888 3031432 2484792 66.20 2104 1923664 576268 12.00 146704 2021324 89100 10:08:01 AM 1094720 2925604 2658960 70.84 2104 1991620 676328 14.08 174956 2164396 54316 10:09:01 AM 1162808 2961660 2590872 69.02 2104 1959608 637604 13.28 206588 2064504 8416 10:10:01 AM 1187916 2987332 2565764 68.35 2104 1960112 614276 12.79 207400 2038124 8840 10:11:01 AM 1185856 2984452 2567824 68.41 2104 1959228 614504 12.80 391572 1855956 4 10:12:01 AM 1203468 3006028 2550212 67.94 2104 1962756 593536 12.36 391232 1839220 20052 Average: 1213741 2990354 2539939 67.67 2104 1938311 614778 12.80 237535 1987253 44459 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 60.65 47.98 807.06 5.21 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 25.71 22.26 244.64 5.35 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 48.98 37.79 577.94 17.28 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 14.36 16.43 13.98 5.55 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 10.26 11.90 8.57 4.63 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 17.82 16.69 17.14 6.74 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 13.83 11.93 9.19 5.69 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 27.37 23.57 239.79 7.21 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) 08/21/2025 _x86_64_ (2 CPU) 10:03:55 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 37.93 0.00 4.10 1.19 3.60 53.18 10:06:01 AM 0 42.26 0.00 4.85 1.35 3.41 48.13 10:06:01 AM 1 33.62 0.00 3.36 1.03 3.79 58.20 10:07:01 AM all 36.48 0.00 4.41 2.14 3.52 53.46 10:07:01 AM 0 50.11 0.00 5.70 2.68 3.14 38.38 10:07:01 AM 1 23.05 0.00 3.14 1.61 3.89 68.31 10:08:01 AM all 37.09 0.00 2.85 1.11 4.33 54.62 10:08:01 AM 0 54.61 0.00 3.60 1.02 4.04 36.74 10:08:01 AM 1 19.79 0.00 2.12 1.20 4.62 72.26 10:09:01 AM all 36.03 0.00 3.05 0.65 2.73 57.54 10:09:01 AM 0 51.12 0.00 3.60 0.68 2.64 41.95 10:09:01 AM 1 21.09 0.00 2.50 0.62 2.81 72.98 10:10:01 AM all 36.90 0.00 2.55 0.51 2.13 57.92 10:10:01 AM 0 47.60 0.00 2.60 0.65 2.00 47.15 10:10:01 AM 1 26.26 0.00 2.50 0.36 2.27 68.61 10:11:01 AM all 35.16 0.00 3.14 0.89 2.23 58.58 10:11:01 AM 0 49.51 0.00 3.93 0.43 2.09 44.03 10:11:01 AM 1 20.91 0.00 2.34 1.34 2.37 73.04 10:12:01 AM all 39.83 0.00 3.53 0.48 3.55 52.60 10:12:01 AM 0 47.44 0.00 3.42 0.64 3.65 44.86 10:12:01 AM 1 32.26 0.00 3.65 0.33 3.46 60.31 Average: all 37.06 0.00 3.38 1.00 3.16 55.40 Average: 0 48.95 0.00 3.96 1.07 3.00 43.03 Average: 1 25.28 0.00 2.80 0.93 3.32 67.67