---> uname -a: Linux prd-centos8-builder-2c-4g-15.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 515 1107 17 2042 2875 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:f1:e8:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.166/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fef1:e89a/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) 04/07/2026 _x86_64_ (2 CPU) 02:04:04 LINUX RESTART (2 CPU) 02:05:02 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 83.17 6.54 76.63 950.75 5592.87 02:07:01 AM 69.53 2.17 67.36 108.76 7628.66 02:08:01 AM 35.37 0.08 35.29 1.87 4736.74 02:09:01 AM 24.10 0.27 23.83 41.86 982.34 02:10:01 AM 13.43 0.00 13.43 0.00 380.98 02:11:01 AM 17.99 0.72 17.28 31.03 640.46 02:12:01 AM 17.54 0.38 17.16 38.65 519.69 Average: 37.19 1.44 35.75 165.65 2919.19 02:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1232084 2911492 2521600 67.18 2104 1849184 719620 14.99 179904 2058240 164784 02:07:01 AM 1194132 2958412 2559552 68.19 2104 1925764 645020 13.43 145604 2097996 88060 02:08:01 AM 1054952 2896756 2698732 71.90 2104 2002720 703092 14.64 174548 2207232 58540 02:09:01 AM 1069192 2911032 2684492 71.52 2104 2002844 689056 14.35 213176 2154224 44824 02:10:01 AM 1163824 2968352 2589860 69.00 2104 1965544 632232 13.17 210560 2061308 7472 02:11:01 AM 1154916 2960468 2598768 69.23 2104 1966456 637588 13.28 394764 1885804 7508 02:12:01 AM 1172140 2981980 2581544 68.77 2104 1970212 612568 12.76 394536 1869060 20340 Average: 1148749 2941213 2604935 69.40 2104 1954675 662739 13.80 244727 2047695 55933 02:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 78.94 59.18 925.29 9.86 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 25.01 22.23 254.60 4.79 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 45.62 34.29 640.89 7.21 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 11.95 14.41 13.00 5.97 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 9.35 10.91 7.91 3.90 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 15.95 16.01 22.13 6.41 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 11.35 11.85 8.72 11.61 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 28.18 24.04 265.89 7.10 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) 04/07/2026 _x86_64_ (2 CPU) 02:04:04 LINUX RESTART (2 CPU) 02:05:02 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 34.29 0.00 4.53 3.26 6.33 51.59 02:06:01 AM 0 40.03 0.00 4.94 3.25 6.26 45.53 02:06:01 AM 1 28.59 0.00 4.13 3.27 6.39 57.62 02:07:01 AM all 35.31 0.00 4.29 2.73 5.49 52.18 02:07:01 AM 0 43.51 0.00 4.60 2.78 5.66 43.45 02:07:01 AM 1 27.14 0.00 3.97 2.69 5.33 60.87 02:08:01 AM all 34.06 0.00 3.17 0.94 5.61 56.22 02:08:01 AM 0 45.37 0.00 3.85 0.62 5.59 44.55 02:08:01 AM 1 22.90 0.00 2.49 1.26 5.62 67.72 02:09:01 AM all 35.99 0.00 2.84 1.06 4.64 55.47 02:09:01 AM 0 43.21 0.00 2.96 1.23 5.07 47.54 02:09:01 AM 1 28.76 0.00 2.72 0.90 4.22 63.41 02:10:01 AM all 32.12 0.00 2.52 0.43 7.30 57.63 02:10:01 AM 0 34.43 0.00 2.53 0.58 7.48 54.98 02:10:01 AM 1 29.80 0.00 2.51 0.28 7.12 60.29 02:11:01 AM all 31.62 0.00 3.21 0.70 8.07 56.40 02:11:01 AM 0 31.86 0.00 3.30 0.68 8.17 55.99 02:11:01 AM 1 31.38 0.00 3.12 0.72 7.97 56.81 02:12:01 AM all 36.56 0.00 3.50 0.62 7.54 51.78 02:12:01 AM 0 38.02 0.00 3.11 1.02 7.57 50.28 02:12:01 AM 1 35.10 0.00 3.89 0.23 7.50 53.28 Average: all 34.28 0.00 3.43 1.39 6.43 54.47 Average: 0 39.46 0.00 3.61 1.45 6.55 48.93 Average: 1 29.10 0.00 3.26 1.33 6.31 60.00