---> uname -a: Linux prd-centos8-builder-2c-4g-2595.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 9.5G 11G 48% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 593 495 17 2576 2772 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:7e:81:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.151/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85836sec preferred_lft 85836sec inet6 fe80::f816:3eff:fe7e:8109/64 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) 11/13/2026 _x86_64_ (2 CPU) 12:03:50 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 52.98 6.40 46.58 933.69 5030.71 12:07:01 PM 58.79 0.73 58.06 202.10 8469.14 12:08:01 PM 45.98 0.47 45.52 60.11 11624.61 12:09:01 PM 16.60 0.00 16.60 0.00 3101.40 12:10:01 PM 21.16 0.24 20.92 34.39 4512.71 12:11:01 PM 8.60 0.00 8.60 0.00 250.02 12:12:01 PM 7.43 0.30 7.13 6.80 346.88 12:13:01 PM 197.00 30.71 166.29 1920.56 10590.04 Average: 51.06 4.86 46.20 394.70 5486.72 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1406824 3051868 2346860 62.52 2104 1813684 590748 12.30 136124 1923532 136928 12:07:01 PM 1103888 3010412 2649796 70.59 2104 2065684 610840 12.72 138712 2187392 186044 12:08:01 PM 999284 2922540 2754400 73.38 2104 2079324 679856 14.16 150592 2260664 84336 12:09:01 PM 1020980 2978828 2732704 72.80 2104 2113548 631588 13.15 174028 2215628 118348 12:10:01 PM 1063192 3020008 2690492 71.68 2104 2114572 595148 12.39 176492 2181824 6212 12:11:01 PM 1031280 2988072 2722404 72.53 2104 2114576 623240 12.98 177432 2212476 6208 12:12:01 PM 1057132 3014088 2696552 71.84 2104 2114792 589412 12.27 178040 2186048 36 12:13:01 PM 601668 2933956 3152016 83.97 2104 2468256 617648 12.86 405952 2327104 32328 Average: 1035531 2989972 2718153 72.41 2104 2110554 617310 12.85 192172 2186834 71305 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 44.47 38.67 874.02 5.24 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 71.04 62.22 1043.62 7.23 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 8.43 9.75 53.89 3.22 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 5.50 6.02 4.00 2.07 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 10.11 10.16 5.56 7.61 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 6.40 6.71 5.01 2.07 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 6.88 6.07 6.33 1.16 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 156.55 126.46 2232.79 18.12 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 38.67 33.25 528.17 5.83 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) 11/13/2026 _x86_64_ (2 CPU) 12:03:50 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 23.86 0.00 3.36 1.61 0.09 71.07 12:06:01 PM 0 10.75 0.00 2.10 1.24 0.08 85.82 12:06:01 PM 1 36.95 0.00 4.62 1.98 0.10 56.35 12:07:01 PM all 22.73 0.00 3.34 1.78 0.08 72.08 12:07:01 PM 0 12.84 0.00 2.55 1.89 0.07 82.65 12:07:01 PM 1 32.63 0.00 4.13 1.67 0.08 61.49 12:08:01 PM all 30.35 0.00 3.16 1.43 0.10 64.96 12:08:01 PM 0 25.55 0.00 2.95 1.24 0.08 70.17 12:08:01 PM 1 35.13 0.00 3.36 1.63 0.12 59.76 12:09:01 PM all 21.35 0.00 2.09 0.46 0.08 76.03 12:09:01 PM 0 6.27 0.00 1.47 0.53 0.07 91.66 12:09:01 PM 1 36.41 0.00 2.70 0.38 0.08 60.42 12:10:01 PM all 20.21 0.00 1.94 0.41 0.06 77.38 12:10:01 PM 0 18.76 0.00 1.90 0.52 0.05 78.76 12:10:01 PM 1 21.67 0.00 1.97 0.30 0.07 75.99 12:11:01 PM all 16.49 0.00 1.27 0.09 0.07 82.09 12:11:01 PM 0 10.78 0.00 1.09 0.17 0.07 87.90 12:11:01 PM 1 22.19 0.00 1.44 0.02 0.07 76.29 12:12:01 PM all 6.93 0.00 0.75 0.29 0.03 91.99 12:12:01 PM 0 5.15 0.00 0.55 0.30 0.03 93.96 12:12:01 PM 1 8.71 0.00 0.95 0.28 0.03 90.02 12:13:01 PM all 12.33 0.00 5.32 16.80 0.08 65.46 12:13:01 PM 0 12.49 0.00 5.08 13.11 0.08 69.23 12:13:01 PM 1 12.17 0.00 5.57 20.49 0.08 61.69 Average: all 19.28 0.00 2.65 2.85 0.07 75.14 Average: 0 12.82 0.00 2.21 2.37 0.07 82.53 Average: 1 25.75 0.00 3.09 3.33 0.08 67.75