---> uname -a: Linux prd-centos8-builder-2c-4g-2778.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 635 450 17 2579 2730 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:e7:de:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.27/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85832sec preferred_lft 85832sec inet6 fe80::f816:3eff:fee7:dee6/64 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) 11/15/2026 _x86_64_ (2 CPU) 08:03:50 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 65.16 6.45 58.71 935.44 5395.48 08:07:01 AM 58.30 0.70 57.60 201.53 8430.84 08:08:01 AM 42.16 0.50 41.66 60.66 11530.46 08:09:01 AM 18.16 0.00 18.16 0.00 3230.99 08:10:01 AM 22.03 0.23 21.79 34.12 4475.04 08:11:01 AM 8.00 0.00 8.00 0.00 241.10 08:12:01 AM 7.85 0.00 7.85 0.00 339.54 08:13:01 AM 198.78 30.97 167.81 1927.36 10626.86 Average: 52.55 4.86 47.70 394.89 5533.78 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1361144 3009236 2392532 63.74 2104 1816980 613488 12.78 135352 1967720 137020 08:07:01 AM 1078980 2981268 2674696 71.26 2104 2061680 617448 12.86 138004 2211216 178744 08:08:01 AM 903980 2879188 2849696 75.92 2104 2130432 696880 14.51 156416 2348776 111968 08:09:01 AM 973240 2934248 2780436 74.07 2104 2116844 644684 13.42 173540 2263208 118344 08:10:01 AM 984344 2944204 2769332 73.78 2104 2117868 645344 13.44 176080 2259132 6216 08:11:01 AM 983416 2943272 2770260 73.80 2104 2117872 647760 13.49 176492 2261104 6212 08:12:01 AM 979228 2939064 2774448 73.91 2104 2117872 646776 13.47 177040 2263652 8 08:13:01 AM 552896 2888488 3200780 85.27 2104 2471660 638652 13.30 404572 2376032 32404 Average: 977154 2939871 2776522 73.97 2104 2118901 643879 13.41 192187 2243855 73864 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 46.41 38.94 876.67 5.60 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 66.46 59.15 1050.99 6.94 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 7.82 8.93 54.00 3.27 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 5.70 6.20 4.01 2.12 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 9.53 9.35 5.98 3.66 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 5.96 6.21 4.57 2.00 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 5.87 5.53 5.49 0.81 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 166.76 136.22 2235.58 19.36 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 39.31 33.82 529.67 5.47 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) 11/15/2026 _x86_64_ (2 CPU) 08:03:50 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 24.27 0.00 3.31 1.79 0.09 70.54 08:06:01 AM 0 17.60 0.00 3.04 2.25 0.08 77.02 08:06:01 AM 1 30.92 0.00 3.58 1.33 0.10 64.06 08:07:01 AM all 22.08 0.00 3.47 1.98 0.08 72.39 08:07:01 AM 0 18.33 0.00 3.06 1.64 0.08 76.89 08:07:01 AM 1 25.83 0.00 3.89 2.32 0.08 67.88 08:08:01 AM all 30.21 0.00 3.20 1.10 0.10 65.39 08:08:01 AM 0 23.67 0.00 2.89 1.22 0.10 72.12 08:08:01 AM 1 36.73 0.00 3.51 0.98 0.10 58.68 08:09:01 AM all 21.18 0.00 2.08 0.43 0.08 76.24 08:09:01 AM 0 16.66 0.00 1.45 0.47 0.08 81.34 08:09:01 AM 1 25.70 0.00 2.70 0.38 0.08 71.14 08:10:01 AM all 20.85 0.00 2.11 0.44 0.08 76.52 08:10:01 AM 0 17.32 0.00 1.79 0.55 0.08 80.25 08:10:01 AM 1 24.37 0.00 2.44 0.33 0.07 72.79 08:11:01 AM all 14.85 0.00 1.14 0.10 0.07 83.85 08:11:01 AM 0 9.73 0.00 0.99 0.00 0.07 89.22 08:11:01 AM 1 19.95 0.00 1.28 0.20 0.07 78.50 08:12:01 AM all 7.42 0.00 0.75 0.29 0.03 91.51 08:12:01 AM 0 6.66 0.00 0.72 0.57 0.03 92.02 08:12:01 AM 1 8.17 0.00 0.78 0.02 0.03 91.00 08:13:01 AM all 11.42 0.00 5.28 15.61 0.13 67.56 08:13:01 AM 0 8.08 0.00 4.43 10.83 0.13 76.53 08:13:01 AM 1 14.75 0.00 6.14 20.39 0.13 58.59 Average: all 19.04 0.00 2.67 2.71 0.08 75.50 Average: 0 14.76 0.00 2.29 2.19 0.08 80.67 Average: 1 23.31 0.00 3.04 3.23 0.08 70.34