---> uname -a: Linux prd-centos8-builder-2c-4g-5411.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 500 1046 17 2118 2887 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:d0:cc:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.216/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fed0:cc52/64 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) 07/10/2026 _x86_64_ (2 CPU) 03:03:44 LINUX RESTART (2 CPU) 03:04:02 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 204.54 126.49 78.05 11969.11 39369.31 03:06:01 AM 69.38 0.20 69.18 29.99 6690.95 03:07:01 AM 53.74 0.62 53.12 67.70 9800.90 03:08:01 AM 29.76 0.05 29.71 1.33 3038.36 03:09:01 AM 19.81 0.27 19.54 41.85 521.83 03:10:01 AM 12.95 0.00 12.95 0.00 371.86 03:11:01 AM 21.47 0.72 20.76 31.05 903.45 03:12:01 AM 17.18 0.38 16.79 38.65 523.94 Average: 53.29 15.86 37.43 1501.07 7587.71 03:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 1550012 3029628 2203664 58.71 2104 1658328 619404 12.90 137384 1816288 56640 03:06:01 AM 1256904 2976656 2496772 66.52 2104 1887232 642236 13.37 144928 2059144 148664 03:07:01 AM 1116492 2954920 2637184 70.26 2104 1997932 639812 13.32 147776 2162772 24368 03:08:01 AM 965628 2883000 2788048 74.28 2104 2076460 714056 14.87 177072 2282476 47980 03:09:01 AM 995276 2913720 2758400 73.49 2104 2077468 682376 14.21 216148 2214972 46840 03:10:01 AM 1142220 3021584 2611456 69.57 2104 2038148 576084 12.00 213648 2070468 7476 03:11:01 AM 1086776 2967064 2666900 71.05 2104 2039044 631208 13.14 397848 1940760 7496 03:12:01 AM 1110364 2995276 2643312 70.42 2104 2043332 600556 12.51 397620 1917732 20840 Average: 1152959 2967731 2600717 69.28 2104 1977243 638216 13.29 229053 2058076 45038 03:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 260.38 125.47 1032.63 57.14 0.00 0.00 0.00 0.00 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 85.89 68.28 939.80 7.36 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 9.50 10.01 21.39 3.93 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 50.51 43.03 657.74 6.95 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 14.08 15.76 13.89 6.24 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 10.71 11.41 9.05 3.97 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 17.67 16.16 17.43 10.84 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 10.55 10.98 8.50 5.25 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 56.99 37.46 336.11 12.62 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) 07/10/2026 _x86_64_ (2 CPU) 03:03:44 LINUX RESTART (2 CPU) 03:04:02 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 44.63 0.05 10.06 9.88 3.05 32.32 03:05:01 AM 0 36.86 0.02 9.02 11.32 2.99 39.80 03:05:01 AM 1 52.40 0.08 11.11 8.45 3.11 24.84 03:06:01 AM all 35.79 0.00 3.95 2.17 3.97 54.12 03:06:01 AM 0 23.45 0.00 3.10 2.08 3.73 67.64 03:06:01 AM 1 48.20 0.00 4.80 2.25 4.21 40.53 03:07:01 AM all 38.39 0.00 4.33 1.58 2.85 52.85 03:07:01 AM 0 32.64 0.00 3.64 1.55 2.70 59.48 03:07:01 AM 1 44.15 0.00 5.03 1.62 3.00 46.20 03:08:01 AM all 37.38 0.00 2.24 1.12 2.54 56.73 03:08:01 AM 0 26.01 0.00 2.85 1.78 2.10 67.26 03:08:01 AM 1 48.71 0.00 1.63 0.46 2.98 46.22 03:09:01 AM all 37.51 0.00 2.55 0.37 2.21 57.35 03:09:01 AM 0 26.78 0.00 1.95 0.48 1.97 68.82 03:09:01 AM 1 48.28 0.00 3.15 0.27 2.44 45.86 03:10:01 AM all 35.30 0.00 2.28 0.26 1.76 60.40 03:10:01 AM 0 24.79 0.00 1.72 0.45 1.61 71.43 03:10:01 AM 1 45.84 0.00 2.85 0.07 1.91 49.33 03:11:01 AM all 36.22 0.00 2.89 0.50 2.04 58.35 03:11:01 AM 0 28.57 0.00 2.40 0.22 1.94 66.88 03:11:01 AM 1 43.91 0.00 3.38 0.78 2.15 49.78 03:12:01 AM all 38.40 0.00 3.66 0.37 1.65 55.92 03:12:01 AM 0 35.80 0.00 4.37 0.28 1.24 58.31 03:12:01 AM 1 41.00 0.00 2.94 0.47 2.06 53.54 Average: all 37.93 0.01 3.98 2.01 2.51 53.56 Average: 0 29.32 0.00 3.62 2.25 2.29 62.52 Average: 1 46.55 0.01 4.35 1.78 2.74 44.57