---> uname -a: Linux prd-centos8-builder-2c-4g-1120.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 482 1143 17 2040 2908 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:33:7f:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.237/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe33:7f36/64 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) 04/22/2026 _x86_64_ (2 CPU) 08:03:59 LINUX RESTART (2 CPU) 08:05:02 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 81.40 6.35 75.04 922.26 5329.31 08:07:01 AM 68.02 2.20 65.82 109.32 7146.54 08:08:01 AM 32.10 0.05 32.05 1.33 4678.03 08:09:01 AM 22.40 0.27 22.13 41.86 955.29 08:10:01 AM 14.56 0.00 14.56 0.00 363.15 08:11:01 AM 14.46 0.72 13.75 31.06 521.09 08:12:01 AM 18.36 0.38 17.98 38.65 525.07 Average: 35.79 1.41 34.38 161.68 2782.22 08:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1271472 2944088 2482204 66.13 2104 1843028 689984 14.37 179936 2020796 163800 08:07:01 AM 1232380 2994156 2521296 67.17 2104 1923412 611080 12.72 146200 2058676 87592 08:08:01 AM 1102916 2941356 2650760 70.62 2104 1999364 661384 13.77 174968 2157900 58540 08:09:01 AM 1156500 2959456 2597176 69.19 2104 1964104 645804 13.45 210464 2068064 8436 08:10:01 AM 1196284 2998244 2557392 68.13 2104 1963176 606540 12.63 210984 2027068 7464 08:11:01 AM 1208780 3013056 2544896 67.80 2104 1965448 587648 12.24 395248 1831172 8828 08:12:01 AM 1237516 3044980 2516160 67.03 2104 1967992 564784 11.76 394976 1799376 20436 Average: 1200835 2985048 2552841 68.01 2104 1946646 623889 12.99 244682 1994722 50728 08:05:02 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 69.86 54.02 839.03 7.88 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 25.75 22.58 255.65 4.92 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 49.31 36.96 641.03 7.29 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 11.61 13.36 12.40 5.29 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 9.36 11.23 7.80 4.50 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 16.33 14.33 17.36 5.81 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 11.13 11.68 9.10 5.75 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 27.52 23.38 253.24 5.91 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) 04/22/2026 _x86_64_ (2 CPU) 08:03:59 LINUX RESTART (2 CPU) 08:05:02 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 33.03 0.00 4.15 3.54 3.64 55.64 08:06:01 AM 0 27.27 0.00 3.57 4.09 3.37 61.69 08:06:01 AM 1 38.79 0.00 4.73 2.99 3.91 49.58 08:07:01 AM all 36.61 0.00 4.34 2.19 3.57 53.29 08:07:01 AM 0 27.32 0.00 3.85 2.10 3.20 63.53 08:07:01 AM 1 45.89 0.00 4.84 2.28 3.93 43.06 08:08:01 AM all 34.31 0.00 3.03 1.05 2.77 58.84 08:08:01 AM 0 20.52 0.00 2.13 0.81 2.43 74.11 08:08:01 AM 1 48.12 0.00 3.93 1.29 3.11 43.56 08:09:01 AM all 36.47 0.00 2.81 0.51 3.32 56.88 08:09:01 AM 0 28.54 0.00 2.60 0.64 2.85 65.36 08:09:01 AM 1 44.38 0.00 3.02 0.38 3.79 48.43 08:10:01 AM all 36.61 0.00 2.70 0.48 3.39 56.81 08:10:01 AM 0 37.55 0.00 2.03 0.61 3.21 56.60 08:10:01 AM 1 35.67 0.00 3.38 0.36 3.57 57.02 08:11:01 AM all 33.65 0.00 3.23 0.66 3.78 58.69 08:11:01 AM 0 26.96 0.00 2.98 0.69 3.78 65.60 08:11:01 AM 1 40.38 0.00 3.49 0.63 3.77 51.74 08:12:01 AM all 38.60 0.00 3.02 0.45 3.64 54.29 08:12:01 AM 0 15.48 0.00 1.60 0.51 3.36 79.06 08:12:01 AM 1 61.90 0.00 4.46 0.39 3.93 29.32 Average: all 35.62 0.00 3.33 1.26 3.44 56.35 Average: 0 26.22 0.00 2.68 1.34 3.17 66.59 Average: 1 45.03 0.00 3.98 1.18 3.72 46.10