---> uname -a: Linux prd-centos8-builder-2c-4g-1846.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 520 1104 17 2040 2869 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:79:2a:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.203/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fe79:2a76/64 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) 12/27/2025 _x86_64_ (2 CPU) 18:03:49 LINUX RESTART (2 CPU) 06:04:02 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 247.51 174.59 72.93 14793.92 38479.68 06:06:01 PM 58.49 0.32 58.17 9.73 5477.49 06:07:01 PM 71.21 0.45 70.76 52.78 10049.60 06:08:01 PM 24.55 0.28 24.26 40.66 1567.67 06:09:01 PM 17.97 0.07 17.91 3.07 456.14 06:10:01 PM 15.51 0.00 15.51 0.00 627.37 06:11:01 PM 19.02 0.90 18.12 46.37 494.55 Average: 64.47 24.89 39.59 2106.18 8094.89 06:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 1527688 3003988 2225988 59.30 2104 1655800 649044 13.52 138448 1839292 80232 06:06:01 PM 1291880 2984700 2461796 65.58 2104 1860160 638092 13.29 145336 2025188 168160 06:07:01 PM 1080644 2913744 2673032 71.21 2104 1994628 687044 14.31 151444 2204036 58716 06:08:01 PM 1174272 2975764 2579404 68.72 2104 1962108 625960 13.03 173580 2086200 8432 06:09:01 PM 1162176 2965516 2591500 69.04 2104 1963900 629252 13.10 207088 2065260 10068 06:10:01 PM 1162672 2964268 2591004 69.03 2104 1962200 639572 13.32 207948 2063328 8432 06:11:01 PM 1151692 2953864 2601984 69.32 2104 1962668 639060 13.31 391984 1890784 7520 Average: 1221575 2965978 2532101 67.46 2104 1908781 644003 13.41 202261 2024870 48794 06:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 223.20 127.79 937.19 57.53 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 68.77 57.61 868.42 6.49 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 53.70 45.40 627.25 7.63 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 10.23 12.18 12.03 4.58 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 10.88 12.99 8.17 5.86 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 12.23 13.11 10.51 4.15 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 16.21 14.39 15.68 7.57 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 56.07 40.29 352.81 13.30 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) 12/27/2025 _x86_64_ (2 CPU) 18:03:49 LINUX RESTART (2 CPU) 06:04:02 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 43.55 0.06 12.48 12.33 1.83 29.74 06:05:01 PM 0 36.67 0.05 10.22 11.99 1.60 39.47 06:05:01 PM 1 50.46 0.07 14.74 12.68 2.06 19.98 06:06:01 PM all 38.99 0.00 4.36 1.37 1.84 53.44 06:06:01 PM 0 23.72 0.00 3.10 1.53 1.59 70.06 06:06:01 PM 1 54.31 0.00 5.62 1.21 2.08 36.78 06:07:01 PM all 37.70 0.00 3.96 2.80 1.66 53.88 06:07:01 PM 0 26.34 0.00 3.86 3.54 1.38 64.89 06:07:01 PM 1 49.06 0.00 4.07 2.06 1.94 42.86 06:08:01 PM all 38.03 0.00 2.86 0.51 1.84 56.76 06:08:01 PM 0 22.15 0.00 2.17 0.89 1.52 73.26 06:08:01 PM 1 53.91 0.00 3.54 0.13 2.15 40.26 06:09:01 PM all 39.35 0.00 2.42 0.19 1.86 56.19 06:09:01 PM 0 18.21 0.00 1.56 0.20 1.56 78.48 06:09:01 PM 1 60.53 0.00 3.28 0.18 2.16 33.84 06:10:01 PM all 34.62 0.00 2.57 0.41 1.73 60.68 06:10:01 PM 0 19.64 0.00 1.72 0.68 1.56 76.41 06:10:01 PM 1 49.67 0.00 3.42 0.13 1.89 44.88 06:11:01 PM all 40.28 0.00 2.70 0.36 1.89 54.77 06:11:01 PM 0 18.49 0.00 2.28 0.18 1.62 77.43 06:11:01 PM 1 62.21 0.00 3.12 0.53 2.16 31.97 Average: all 38.92 0.01 4.45 2.53 1.81 52.29 Average: 0 23.55 0.01 3.53 2.68 1.55 68.69 Average: 1 54.32 0.01 5.37 2.38 2.06 35.86