---> uname -a: Linux prd-centos8-builder-2c-4g-2561.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: 2799.998 BogoMIPS: 5599.99 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:ca:99:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.237/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:feca:99d3/64 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) 01/06/2026 _x86_64_ (2 CPU) 00:03:51 LINUX RESTART (2 CPU) 12:05:03 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 63.81 0.33 63.48 10.07 6225.85 12:07:01 AM 69.80 0.47 69.34 52.90 10011.38 12:08:01 AM 23.13 0.28 22.85 40.66 1517.93 12:09:01 AM 17.39 0.07 17.33 3.07 446.95 12:10:01 AM 15.39 0.00 15.39 0.00 603.07 12:11:01 AM 20.00 0.90 19.10 46.36 555.39 Average: 34.76 0.34 34.42 25.60 3210.22 12:05:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1337868 3029200 2415808 64.36 2104 1858740 599804 12.49 145044 1977468 167484 12:07:01 AM 1119432 2952420 2634244 70.18 2104 1994508 656940 13.68 151224 2164016 58716 12:08:01 AM 1215792 3016056 2537884 67.61 2104 1960936 593776 12.36 173292 2043956 7372 12:09:01 AM 1185992 2996092 2567684 68.40 2104 1970788 612156 12.75 208172 2038588 17068 12:10:01 AM 1189836 2991260 2563840 68.30 2104 1962084 617328 12.85 207500 2036116 8432 12:11:01 AM 1180144 2982168 2573532 68.56 2104 1962564 628728 13.09 391632 1862248 7380 Average: 1204844 2994533 2548832 67.90 2104 1951603 618122 12.87 212811 2020399 44409 12:05:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 75.51 64.87 886.74 6.90 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 50.05 41.67 635.84 7.49 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 10.40 12.35 12.01 4.57 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 10.73 13.20 8.21 5.92 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 12.51 13.56 10.80 4.43 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 17.55 16.15 16.15 7.99 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 29.20 26.76 258.14 6.21 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) 01/06/2026 _x86_64_ (2 CPU) 00:03:51 LINUX RESTART (2 CPU) 12:05:03 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 38.79 0.00 4.28 2.01 1.69 53.23 12:06:01 AM 0 25.58 0.00 3.74 2.09 1.41 67.18 12:06:01 AM 1 52.03 0.00 4.82 1.93 1.98 39.25 12:07:01 AM all 38.28 0.00 3.95 2.66 1.70 53.41 12:07:01 AM 0 18.76 0.00 2.92 2.30 1.34 74.67 12:07:01 AM 1 57.88 0.00 4.99 3.01 2.06 32.05 12:08:01 AM all 37.89 0.00 2.96 0.45 1.76 56.95 12:08:01 AM 0 26.19 0.00 2.57 0.65 1.64 68.96 12:08:01 AM 1 49.60 0.00 3.35 0.25 1.87 44.93 12:09:01 AM all 39.53 0.00 2.52 0.32 2.11 55.52 12:09:01 AM 0 15.19 0.00 1.81 0.35 1.76 80.89 12:09:01 AM 1 64.01 0.00 3.23 0.30 2.45 30.00 12:10:01 AM all 34.91 0.00 2.58 0.31 1.63 60.57 12:10:01 AM 0 40.15 0.00 3.36 0.05 1.45 55.00 12:10:01 AM 1 29.69 0.00 1.80 0.56 1.82 66.12 12:11:01 AM all 40.39 0.00 2.76 0.27 1.75 54.83 12:11:01 AM 0 33.86 0.00 3.05 0.12 1.72 61.25 12:11:01 AM 1 46.92 0.00 2.47 0.43 1.77 48.40 Average: all 38.29 0.00 3.17 1.00 1.77 55.77 Average: 0 26.61 0.00 2.90 0.92 1.55 68.01 Average: 1 50.00 0.00 3.44 1.07 1.99 43.50