---> uname -a: Linux prd-centos8-builder-2c-4g-1867.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 511 1106 17 2048 2878 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:1c:6e:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.54/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe1c:6e9d/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) 04/29/2026 _x86_64_ (2 CPU) 14:03:48 LINUX RESTART (2 CPU) 02:04:03 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 228.83 160.35 68.48 14856.49 39180.80 02:06:01 PM 61.80 0.38 61.41 34.12 6103.55 02:07:01 PM 69.82 2.10 67.72 84.36 10086.31 02:08:01 PM 25.26 0.28 24.98 40.65 1589.54 02:09:01 PM 21.31 0.07 21.24 3.07 708.53 02:10:01 PM 14.94 0.00 14.94 0.00 571.76 02:11:01 PM 18.27 0.90 17.37 46.38 486.97 Average: 62.10 22.79 39.31 2091.54 8242.78 02:04:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1561480 3041316 2192196 58.40 2104 1659368 629232 13.10 137940 1806892 79040 02:06:01 PM 1316156 3015596 2437520 64.94 2104 1867088 623368 12.98 144884 2001192 166812 02:07:01 PM 1104256 2950552 2649420 70.58 2104 2008104 664764 13.84 151700 2180392 63020 02:08:01 PM 1182944 2994060 2570732 68.49 2104 1972096 614220 12.79 174628 2076908 9280 02:09:01 PM 1155344 2966604 2598332 69.22 2104 1972264 633456 13.19 211960 2067684 8432 02:10:01 PM 1139036 2950268 2614640 69.66 2104 1972272 650132 13.54 212340 2082852 8440 02:11:01 PM 1103904 2919160 2649772 70.59 2104 1976424 682228 14.21 397056 1933516 11052 Average: 1223303 2976794 2530373 67.41 2104 1918231 642486 13.38 204358 2021348 49439 02:04:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 190.76 104.22 980.76 57.27 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 74.88 58.51 879.07 6.41 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 48.34 36.98 679.15 6.95 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 11.31 12.73 12.19 4.53 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 12.05 13.45 9.57 6.36 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 13.09 13.74 11.07 4.62 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 15.19 13.89 15.25 7.06 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 51.57 35.89 366.66 13.10 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) 04/29/2026 _x86_64_ (2 CPU) 14:03:48 LINUX RESTART (2 CPU) 02:04:03 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 42.18 0.04 12.88 11.23 6.05 27.62 02:05:01 PM 0 37.58 0.05 12.71 10.33 6.14 33.17 02:05:01 PM 1 46.82 0.03 13.05 12.14 5.95 22.00 02:06:01 PM all 35.15 0.00 4.48 1.73 3.13 55.51 02:06:01 PM 0 43.85 0.00 5.10 1.24 3.15 46.66 02:06:01 PM 1 26.47 0.00 3.86 2.22 3.11 64.34 02:07:01 PM all 35.21 0.00 4.31 2.44 3.46 54.58 02:07:01 PM 0 46.10 0.00 5.06 3.11 3.87 41.87 02:07:01 PM 1 24.33 0.00 3.56 1.78 3.05 67.27 02:08:01 PM all 33.61 0.00 3.14 0.65 3.47 59.13 02:08:01 PM 0 40.60 0.00 3.11 0.83 3.57 51.89 02:08:01 PM 1 26.62 0.00 3.17 0.48 3.38 66.35 02:09:01 PM all 36.27 0.00 2.59 0.40 4.29 56.45 02:09:01 PM 0 39.79 0.00 2.77 0.33 4.52 52.60 02:09:01 PM 1 32.75 0.00 2.41 0.47 4.06 60.30 02:10:01 PM all 31.76 0.00 2.45 0.29 3.79 61.70 02:10:01 PM 0 34.17 0.00 2.57 0.49 3.89 58.88 02:10:01 PM 1 29.36 0.00 2.32 0.10 3.70 64.52 02:11:01 PM all 36.92 0.00 2.81 0.56 4.25 55.45 02:11:01 PM 0 53.35 0.00 3.66 0.31 4.48 38.20 02:11:01 PM 1 20.64 0.00 1.97 0.81 4.02 72.56 Average: all 35.84 0.01 4.62 2.42 4.05 53.06 Average: 0 42.22 0.01 4.96 2.34 4.22 46.25 Average: 1 29.46 0.00 4.27 2.51 3.88 59.87