---> uname -a: Linux prd-centos8-builder-2c-4g-1997.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 510 1115 17 2040 2879 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:61:de:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.195/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe61:de59/64 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) 12/29/2025 _x86_64_ (2 CPU) 22:03:49 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 248.33 178.48 69.85 14801.13 37942.99 10:06:01 PM 49.07 0.32 48.75 9.73 5156.73 10:07:01 PM 72.73 0.48 72.24 53.32 8287.30 10:08:01 PM 35.37 0.05 35.32 1.33 4126.24 10:09:01 PM 18.24 0.27 17.98 41.85 477.89 10:10:01 PM 12.63 0.00 12.63 0.00 347.87 10:11:01 PM 21.35 0.72 20.64 31.05 771.62 10:12:01 PM 19.41 0.38 19.03 38.65 548.68 Average: 59.65 22.59 37.06 1872.59 7208.43 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1565320 3031148 2188356 58.30 2104 1645784 633352 13.19 136832 1804412 70776 10:06:01 PM 1342136 2993192 2411540 64.24 2104 1818700 622576 12.96 145756 1973412 139340 10:07:01 PM 1221896 2985144 2531780 67.45 2104 1924552 606684 12.63 148412 2066044 58104 10:08:01 PM 1038256 2872584 2715420 72.34 2104 1995296 721884 15.03 175384 2219804 42736 10:09:01 PM 1081656 2916092 2672020 71.18 2104 1995380 684556 14.25 210072 2143640 41560 10:10:01 PM 1183140 2985132 2570536 68.48 2104 1962736 610740 12.72 207632 2043576 8840 10:11:01 PM 1114628 2917400 2639048 70.31 2104 1963412 676444 14.09 391904 1928344 8672 10:12:01 PM 1127428 2933212 2626248 69.96 2104 1965992 662392 13.79 391744 1915040 20256 Average: 1209308 2954238 2544368 67.78 2104 1908982 652328 13.58 225967 2011784 48786 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 202.73 108.58 911.95 54.31 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 57.06 48.17 675.44 5.13 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 26.39 25.04 246.48 5.66 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 39.35 34.92 583.51 6.84 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 11.63 14.00 12.74 5.71 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 10.18 11.61 8.60 4.01 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 15.59 17.09 16.01 11.97 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 11.08 12.23 9.10 5.92 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 46.76 33.96 307.99 12.44 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) 12/29/2025 _x86_64_ (2 CPU) 22:03:49 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 41.93 0.08 13.94 13.23 1.86 28.96 10:05:01 PM 0 49.87 0.08 16.33 14.65 2.08 16.99 10:05:01 PM 1 33.98 0.08 11.55 11.80 1.65 40.94 10:06:01 PM all 32.78 0.00 3.61 1.43 1.42 60.76 10:06:01 PM 0 15.11 0.00 1.98 1.26 1.08 80.57 10:06:01 PM 1 50.54 0.00 5.26 1.60 1.75 40.84 10:07:01 PM all 37.92 0.00 4.40 2.75 1.59 53.33 10:07:01 PM 0 26.03 0.00 3.59 3.36 1.30 65.72 10:07:01 PM 1 49.83 0.00 5.21 2.15 1.88 40.94 10:08:01 PM all 38.28 0.00 2.49 1.39 1.59 56.25 10:08:01 PM 0 19.40 0.00 2.06 1.50 1.10 75.94 10:08:01 PM 1 57.13 0.00 2.92 1.28 2.07 36.60 10:09:01 PM all 38.32 0.00 2.88 0.45 1.63 56.72 10:09:01 PM 0 12.63 0.00 1.78 0.42 1.23 83.95 10:09:01 PM 1 64.12 0.00 3.99 0.48 2.04 29.37 10:10:01 PM all 36.79 0.00 2.40 0.19 1.64 58.98 10:10:01 PM 0 21.50 0.00 1.94 0.27 1.30 75.00 10:10:01 PM 1 52.10 0.00 2.86 0.12 1.98 42.94 10:11:01 PM all 37.84 0.00 2.84 0.64 1.49 57.19 10:11:01 PM 0 21.79 0.00 2.41 0.61 1.18 74.01 10:11:01 PM 1 53.88 0.00 3.27 0.66 1.81 40.37 10:12:01 PM all 41.59 0.00 3.14 0.39 1.78 53.10 10:12:01 PM 0 10.51 0.00 1.55 0.64 1.40 85.89 10:12:01 PM 1 72.91 0.00 4.73 0.13 2.16 20.07 Average: all 38.18 0.01 4.45 2.55 1.62 53.19 Average: 0 22.06 0.01 3.94 2.82 1.33 69.83 Average: 1 54.33 0.01 4.96 2.27 1.92 36.51