---> uname -a: Linux prd-centos8-builder-2c-4g-2496.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 510 1111 17 2044 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:bc:9b:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.134/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:febc:9b28/64 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) 01/04/2026 _x86_64_ (2 CPU) 22:03:50 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 257.89 185.64 72.25 15360.25 38000.50 10:06:01 PM 60.75 0.32 60.44 9.73 5883.16 10:07:01 PM 74.40 0.45 73.95 52.79 9193.00 10:08:01 PM 27.39 1.07 26.32 25.86 2738.05 10:09:01 PM 18.78 0.27 18.51 41.85 477.59 10:10:01 PM 11.48 0.00 11.48 0.00 316.78 10:11:01 PM 22.79 0.90 21.89 46.38 844.06 10:12:01 PM 18.68 0.20 18.48 23.33 540.57 Average: 61.52 23.61 37.91 1945.26 7249.65 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1553580 3032304 2200096 58.61 2104 1658260 635868 13.24 138540 1814132 79768 10:06:01 PM 1317508 2998512 2436168 64.90 2104 1848924 626456 13.05 149040 1997192 160976 10:07:01 PM 1181416 2947656 2572260 68.53 2104 1927576 655304 13.65 148420 2104976 23320 10:08:01 PM 1158916 2963124 2594760 69.13 2104 1964996 635556 13.23 173384 2100028 8840 10:09:01 PM 1061652 2867136 2692024 71.72 2104 1966252 734192 15.29 207864 2161328 8844 10:10:01 PM 1159940 2965400 2593736 69.10 2104 1966256 635212 13.23 208692 2063596 8844 10:11:01 PM 1175324 2982468 2578352 68.69 2104 1967788 615072 12.81 393052 1864112 9008 10:12:01 PM 1083252 2893676 2670424 71.14 2104 1970856 709728 14.78 392680 1956076 21524 Average: 1211448 2956284 2542228 67.73 2104 1908864 655924 13.66 226459 2007680 40140 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 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 204.91 121.91 978.96 56.77 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 64.50 54.11 755.16 5.92 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 20.18 19.66 162.17 5.71 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 53.62 44.82 596.17 16.70 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 11.01 13.76 10.35 6.02 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 12.60 13.35 10.82 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 17.02 16.97 16.88 8.30 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 8.11 10.26 6.45 4.75 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 49.00 36.86 317.14 13.52 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) 01/04/2026 _x86_64_ (2 CPU) 22:03:50 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 45.20 0.08 15.10 11.61 2.20 25.81 10:05:01 PM 0 50.98 0.07 13.15 10.22 2.29 23.30 10:05:01 PM 1 39.42 0.08 17.05 13.01 2.11 28.32 10:06:01 PM all 38.57 0.00 4.59 1.41 1.85 53.57 10:06:01 PM 0 23.51 0.00 3.14 1.41 1.71 70.23 10:06:01 PM 1 53.71 0.00 6.06 1.42 1.99 36.82 10:07:01 PM all 37.92 0.00 4.09 2.98 1.71 53.30 10:07:01 PM 0 30.69 0.00 4.00 3.01 1.76 60.54 10:07:01 PM 1 45.18 0.00 4.17 2.95 1.67 46.03 10:08:01 PM all 38.09 0.00 2.85 0.50 1.49 57.07 10:08:01 PM 0 19.47 0.00 1.96 0.55 1.28 76.75 10:08:01 PM 1 56.81 0.00 3.74 0.45 1.70 37.30 10:09:01 PM all 40.38 0.00 2.75 0.40 1.83 54.65 10:09:01 PM 0 27.52 0.00 2.08 0.58 1.66 68.16 10:09:01 PM 1 53.25 0.00 3.43 0.22 2.00 41.11 10:10:01 PM all 33.67 0.00 2.55 0.15 1.51 62.12 10:10:01 PM 0 35.18 0.00 2.61 0.05 1.46 60.69 10:10:01 PM 1 32.15 0.00 2.49 0.25 1.56 63.55 10:11:01 PM all 40.11 0.00 3.13 0.65 1.76 54.35 10:11:01 PM 0 21.68 0.00 2.20 0.53 1.70 73.89 10:11:01 PM 1 58.68 0.00 4.06 0.77 1.81 34.68 10:12:01 PM all 41.67 0.00 3.10 0.40 2.07 52.76 10:12:01 PM 0 33.52 0.00 3.71 0.58 1.74 60.46 10:12:01 PM 1 49.79 0.00 2.49 0.21 2.41 45.10 Average: all 39.45 0.01 4.76 2.25 1.80 51.73 Average: 0 30.29 0.01 4.09 2.10 1.70 61.80 Average: 1 48.63 0.01 5.42 2.40 1.91 41.64