---> uname -a: Linux prd-centos8-builder-2c-4g-4154.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 500 1127 17 2038 2889 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:76:27:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.2/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fe76:27c2/64 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) 01/26/2026 _x86_64_ (2 CPU) 03:03:58 LINUX RESTART (2 CPU) 03:05:03 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 57.19 0.67 56.52 20.54 6087.14 03:07:01 AM 65.03 0.45 64.58 52.77 7298.35 03:08:01 AM 31.91 0.08 31.82 1.87 4494.30 03:09:01 AM 21.03 0.27 20.76 41.85 911.25 03:10:01 AM 15.56 0.00 15.56 0.00 398.33 03:11:01 AM 15.11 0.27 14.84 11.46 559.68 03:12:01 AM 18.96 0.63 18.33 34.92 718.49 Average: 31.99 0.34 31.66 23.36 2908.81 03:05:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1378360 3020864 2375316 63.28 2104 1810456 607212 12.64 142840 1941184 131604 03:07:01 AM 1224620 2987488 2529056 67.38 2104 1924232 621988 12.95 147408 2060812 71108 03:08:01 AM 1091292 2925084 2662384 70.93 2104 1994224 683792 14.24 173984 2168056 55380 03:09:01 AM 1163608 2963848 2590068 69.00 2104 1961136 641240 13.35 207268 2062372 8436 03:10:01 AM 1195436 2995296 2558240 68.15 2104 1960652 612172 12.75 207772 2029784 7904 03:11:01 AM 1201336 3001580 2552340 68.00 2104 1960956 598264 12.46 208164 2022940 7908 03:12:01 AM 1102604 2904136 2651072 70.63 2104 1962184 702828 14.64 392292 1937184 7924 Average: 1193894 2971185 2559782 68.19 2104 1939120 638214 13.29 211390 2031762 41466 03:05:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 67.19 56.49 851.69 5.86 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 25.32 22.46 240.78 5.15 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 43.79 34.49 605.43 6.75 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 11.03 12.51 12.26 4.83 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 8.01 10.51 6.56 4.69 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 11.11 12.03 9.62 3.86 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 15.31 12.81 14.47 11.01 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 25.77 22.88 245.80 6.02 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) 01/26/2026 _x86_64_ (2 CPU) 03:03:58 LINUX RESTART (2 CPU) 03:05:03 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 39.55 0.00 4.39 1.38 2.32 52.36 03:06:01 AM 0 39.20 0.00 4.49 0.68 2.46 53.16 03:06:01 AM 1 39.90 0.00 4.29 2.08 2.18 51.55 03:07:01 AM all 38.18 0.00 4.60 2.36 2.11 52.75 03:07:01 AM 0 38.56 0.00 4.32 3.39 1.83 51.91 03:07:01 AM 1 37.79 0.00 4.88 1.34 2.40 53.59 03:08:01 AM all 38.52 0.00 3.03 0.67 2.04 55.74 03:08:01 AM 0 28.34 0.00 2.41 1.02 1.57 66.66 03:08:01 AM 1 48.68 0.00 3.64 0.33 2.51 44.84 03:09:01 AM all 39.13 0.00 2.92 0.60 1.73 55.63 03:09:01 AM 0 17.47 0.00 2.27 0.76 1.64 77.86 03:09:01 AM 1 60.96 0.00 3.57 0.43 1.82 33.21 03:10:01 AM all 40.33 0.00 2.49 0.35 2.36 54.47 03:10:01 AM 0 26.46 0.00 1.85 0.35 2.18 69.16 03:10:01 AM 1 54.24 0.00 3.13 0.35 2.53 39.75 03:11:01 AM all 35.51 0.00 2.74 0.36 2.14 59.26 03:11:01 AM 0 9.92 0.00 1.40 0.51 1.95 86.22 03:11:01 AM 1 61.24 0.00 4.08 0.20 2.32 32.15 03:12:01 AM all 40.86 0.00 2.92 0.50 2.67 53.05 03:12:01 AM 0 38.86 0.00 3.41 0.43 3.15 54.16 03:12:01 AM 1 42.87 0.00 2.43 0.58 2.19 51.93 Average: all 38.87 0.00 3.29 0.89 2.19 54.76 Average: 0 28.36 0.00 2.87 1.02 2.11 65.64 Average: 1 49.41 0.00 3.72 0.75 2.28 43.84