---> uname -a: Linux prd-centos8-builder-2c-4g-11167.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 522 1100 17 2043 2867 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:3d:21:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.188/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe3d:21b7/64 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) 12/07/2025 _x86_64_ (2 CPU) 08:03:57 LINUX RESTART (2 CPU) 08:05:02 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 63.00 1.24 61.76 94.34 6163.22 08:07:01 AM 71.06 0.47 70.59 54.22 8184.90 08:08:01 AM 32.66 0.08 32.57 1.87 4184.47 08:09:01 AM 17.64 0.27 17.38 41.85 456.63 08:10:01 AM 16.99 0.00 16.99 0.00 650.40 08:11:01 AM 17.87 0.57 17.31 27.18 504.06 08:12:01 AM 17.89 0.38 17.51 38.65 532.89 Average: 33.71 0.43 33.29 36.69 2933.49 08:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1379760 3025080 2373916 63.24 2104 1813328 591812 12.32 144708 1939700 131284 08:07:01 AM 1219056 2985812 2534620 67.52 2104 1927944 609504 12.69 148464 2066796 64860 08:08:01 AM 1040052 2877956 2713624 72.29 2104 1998788 714648 14.88 175012 2217428 42736 08:09:01 AM 1075496 2913472 2678180 71.35 2104 1998868 679788 14.16 209732 2148432 41556 08:10:01 AM 1176532 2981984 2577144 68.66 2104 1966224 614468 12.80 207924 2047244 4 08:11:01 AM 1137060 2941948 2616616 69.71 2104 1965612 648252 13.50 391904 1904696 7496 08:12:01 AM 1154920 2963908 2598756 69.23 2104 1969192 624952 13.01 391724 1885448 20100 Average: 1168982 2955737 2584694 68.86 2104 1948565 640489 13.34 238495 2029963 44005 08:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 71.18 57.25 840.40 5.84 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 28.97 26.36 251.12 5.57 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 45.30 37.85 583.72 7.03 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 11.86 13.66 12.61 5.58 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 9.80 11.25 8.20 4.14 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 18.14 16.49 17.08 7.08 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 11.70 12.90 8.57 12.79 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 28.03 25.03 244.51 6.87 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) 12/07/2025 _x86_64_ (2 CPU) 08:03:57 LINUX RESTART (2 CPU) 08:05:02 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 36.43 0.00 4.16 1.62 3.98 53.80 08:06:01 AM 0 47.49 0.00 5.37 1.15 3.97 42.02 08:06:01 AM 1 25.45 0.00 2.97 2.09 3.99 65.51 08:07:01 AM all 35.01 0.00 4.21 2.87 3.61 54.31 08:07:01 AM 0 51.81 0.00 5.12 1.87 4.01 37.18 08:07:01 AM 1 18.31 0.00 3.31 3.85 3.21 71.32 08:08:01 AM all 35.16 0.00 2.42 1.28 3.68 57.46 08:08:01 AM 0 43.07 0.00 2.34 1.36 3.77 49.45 08:08:01 AM 1 27.27 0.00 2.50 1.19 3.60 65.44 08:09:01 AM all 35.59 0.00 2.52 0.58 4.11 57.20 08:09:01 AM 0 43.09 0.00 2.95 0.82 4.22 48.93 08:09:01 AM 1 28.11 0.00 2.10 0.34 4.00 65.45 08:10:01 AM all 35.08 0.00 2.21 0.51 3.43 58.77 08:10:01 AM 0 45.89 0.00 2.64 0.44 3.56 47.47 08:10:01 AM 1 24.32 0.00 1.79 0.57 3.31 70.00 08:11:01 AM all 34.42 0.00 2.84 0.91 3.66 58.16 08:11:01 AM 0 52.13 0.00 3.37 0.79 4.07 39.64 08:11:01 AM 1 16.81 0.00 2.32 1.03 3.25 76.58 08:12:01 AM all 39.11 0.00 3.15 0.42 3.67 53.65 08:12:01 AM 0 47.32 0.00 3.51 0.44 3.84 44.89 08:12:01 AM 1 30.92 0.00 2.79 0.39 3.51 62.39 Average: all 35.83 0.00 3.07 1.16 3.74 56.20 Average: 0 47.24 0.00 3.61 0.98 3.92 44.25 Average: 1 24.47 0.00 2.54 1.35 3.55 68.10