---> uname -a: Linux prd-centos8-builder-2c-4g-4306.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 501 1122 17 2042 2888 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:76:fb:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.179/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fe76:fbca/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) 01/28/2026 _x86_64_ (2 CPU) 09:03:57 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 59.48 1.93 57.55 148.22 6020.96 09:07:01 AM 68.22 0.48 67.74 53.32 8608.48 09:08:01 AM 28.74 0.05 28.69 1.33 3229.02 09:09:01 AM 21.34 0.27 21.07 41.85 939.16 09:10:01 AM 15.00 0.00 15.00 0.00 386.44 09:11:01 AM 15.96 0.68 15.27 25.85 602.27 09:12:01 AM 17.69 0.42 17.27 43.84 692.75 Average: 32.34 0.55 31.80 44.92 2925.24 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1360048 3012328 2393624 63.77 2104 1820160 625992 13.04 145272 1957008 138172 09:07:01 AM 1206272 2979264 2547400 67.86 2104 1934348 632700 13.18 149028 2077804 53432 09:08:01 AM 1078432 2917980 2675240 71.27 2104 2000480 693312 14.44 174380 2181404 58124 09:09:01 AM 1147816 2952148 2605856 69.42 2104 1965300 647500 13.48 208260 2077212 8440 09:10:01 AM 1170888 2974920 2582784 68.81 2104 1964812 631156 13.14 209104 2052024 7896 09:11:01 AM 1216472 3021284 2537200 67.59 2104 1965604 602924 12.56 212052 2004168 7940 09:12:01 AM 1170400 2977588 2583272 68.82 2104 1967816 630260 13.12 395344 1867324 8720 Average: 1192904 2976502 2560768 68.22 2104 1945503 637692 13.28 213349 2030992 40389 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 64.88 54.20 823.19 5.64 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 24.90 22.08 240.45 5.12 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 53.17 46.52 629.78 7.74 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 11.48 12.51 12.04 5.01 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 9.30 11.51 7.64 4.69 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 15.41 14.84 16.00 10.07 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 13.84 11.24 14.59 5.48 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 27.57 24.70 249.08 6.25 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) 01/28/2026 _x86_64_ (2 CPU) 09:03:57 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 38.98 0.00 4.50 2.01 2.39 52.12 09:06:01 AM 0 54.35 0.00 6.09 1.62 2.00 35.95 09:06:01 AM 1 23.85 0.00 2.93 2.40 2.78 68.05 09:07:01 AM all 38.00 0.00 4.55 2.47 2.05 52.93 09:07:01 AM 0 41.68 0.00 4.92 3.06 2.57 47.77 09:07:01 AM 1 34.30 0.00 4.17 1.87 1.53 58.13 09:08:01 AM all 37.94 0.00 2.68 0.88 2.47 56.03 09:08:01 AM 0 50.58 0.00 3.26 0.73 2.78 42.66 09:08:01 AM 1 25.31 0.00 2.10 1.04 2.16 69.39 09:09:01 AM all 38.56 0.00 2.85 0.72 2.12 55.75 09:09:01 AM 0 50.99 0.00 3.40 0.89 2.53 42.19 09:09:01 AM 1 26.10 0.00 2.30 0.55 1.71 69.34 09:10:01 AM all 38.49 0.00 2.47 0.32 2.00 56.72 09:10:01 AM 0 59.82 0.00 3.35 0.28 2.32 34.23 09:10:01 AM 1 17.17 0.00 1.59 0.36 1.67 79.20 09:11:01 AM all 35.73 0.00 2.78 0.42 2.20 58.86 09:11:01 AM 0 53.23 0.00 3.79 0.23 2.23 40.52 09:11:01 AM 1 18.38 0.00 1.78 0.61 2.18 77.05 09:12:01 AM all 42.04 0.00 3.53 0.32 2.36 51.75 09:12:01 AM 0 58.59 0.00 4.55 0.13 2.68 34.05 09:12:01 AM 1 25.56 0.00 2.51 0.50 2.05 69.38 Average: all 38.53 0.00 3.34 1.02 2.23 54.88 Average: 0 52.74 0.00 4.19 0.99 2.44 39.63 Average: 1 24.37 0.00 2.48 1.05 2.01 70.09