---> uname -a: Linux prd-centos8-builder-2c-4g-4140.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 510 1113 17 2042 2879 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:72:0b:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.243/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fe72:b8e/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) 01/25/2026 _x86_64_ (2 CPU) 21:03:55 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 53.43 0.43 53.00 11.73 5798.90 09:07:01 PM 67.83 0.48 67.34 53.32 7385.62 09:08:01 PM 30.22 0.05 30.17 1.33 4388.19 09:09:01 PM 21.64 0.27 21.38 41.85 944.49 09:10:01 PM 17.31 0.00 17.31 0.00 430.09 09:11:01 PM 15.81 0.00 15.81 0.00 620.37 09:12:01 PM 18.16 0.90 17.26 46.38 610.64 Average: 32.06 0.30 31.75 22.09 2882.51 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1387612 3033472 2366064 63.03 2104 1813744 608732 12.68 142424 1933240 132904 09:07:01 PM 1218292 2983396 2535384 67.54 2104 1926468 641524 13.36 145624 2071512 81524 09:08:01 PM 1126780 2948948 2626896 69.98 2104 1983060 667964 13.91 172216 2136200 42008 09:09:01 PM 1200180 3002648 2553496 68.03 2104 1963248 610036 12.70 207024 2027544 7368 09:10:01 PM 1176496 2979832 2577180 68.66 2104 1964084 629252 13.10 207132 2049472 8136 09:11:01 PM 1075848 2879172 2677828 71.34 2104 1964088 733132 15.27 207776 2149240 8132 09:12:01 PM 1095816 2900896 2657860 70.81 2104 1965680 708172 14.75 392012 1946200 8216 Average: 1183003 2961195 2570673 68.48 2104 1940053 656973 13.68 210601 2044773 41184 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 65.66 54.27 824.13 5.66 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 24.56 22.64 239.47 4.78 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 45.95 37.60 604.46 6.82 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 10.43 12.21 11.71 4.76 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 8.38 11.48 6.67 5.31 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 11.61 12.68 10.20 3.93 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 13.29 12.21 14.77 6.60 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 25.70 23.30 244.48 5.41 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) 01/25/2026 _x86_64_ (2 CPU) 21:03:55 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 39.18 0.00 4.34 1.32 2.32 52.83 09:06:01 PM 0 22.05 0.00 3.08 1.60 1.40 71.86 09:06:01 PM 1 56.25 0.00 5.60 1.05 3.24 33.86 09:07:01 PM all 37.56 0.00 4.42 2.60 2.47 52.95 09:07:01 PM 0 29.77 0.00 4.21 3.22 2.72 60.08 09:07:01 PM 1 45.43 0.00 4.63 1.98 2.21 45.75 09:08:01 PM all 38.66 0.00 3.37 0.91 2.31 54.76 09:08:01 PM 0 34.46 0.00 3.55 1.15 2.44 58.40 09:08:01 PM 1 42.86 0.00 3.19 0.66 2.18 51.11 09:09:01 PM all 39.34 0.00 3.04 0.67 2.15 54.80 09:09:01 PM 0 25.36 0.00 3.14 0.93 2.02 68.55 09:09:01 PM 1 53.37 0.00 2.94 0.42 2.27 41.00 09:10:01 PM all 40.17 0.00 2.41 0.35 2.35 54.72 09:10:01 PM 0 24.34 0.00 2.30 0.33 2.60 70.43 09:10:01 PM 1 56.17 0.00 2.53 0.37 2.09 38.84 09:11:01 PM all 34.80 0.00 2.79 0.30 1.96 60.16 09:11:01 PM 0 28.81 0.00 2.75 0.40 1.88 66.16 09:11:01 PM 1 40.79 0.00 2.82 0.20 2.04 54.16 09:12:01 PM all 40.33 0.00 3.12 0.53 2.40 53.62 09:12:01 PM 0 26.81 0.00 2.21 0.41 2.45 68.12 09:12:01 PM 1 53.97 0.00 4.03 0.65 2.35 38.99 Average: all 38.58 0.00 3.36 0.95 2.28 54.83 Average: 0 27.37 0.00 3.04 1.15 2.22 66.23 Average: 1 49.83 0.00 3.67 0.76 2.34 43.39