---> uname -a: Linux prd-centos8-builder-2c-4g-6914.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 523 1024 17 2117 2864 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:3d:33:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.238/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:fe3d:336f/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) 07/28/2026 _x86_64_ (2 CPU) 17:03:40 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 168.13 89.99 78.14 10608.33 39207.00 05:06:01 PM 68.60 0.20 68.40 29.99 6373.83 05:07:01 PM 53.79 0.62 53.17 67.72 9552.42 05:08:01 PM 28.49 0.05 28.44 1.33 3135.52 05:09:01 PM 18.93 0.27 18.66 41.85 546.27 05:10:01 PM 17.41 0.00 17.41 0.00 539.54 05:11:01 PM 15.95 0.00 15.95 0.00 609.08 05:12:01 PM 16.38 1.10 15.28 69.71 456.98 Average: 48.46 11.53 36.93 1352.28 7552.08 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 1503492 2989240 2250184 59.95 2104 1664584 657040 13.68 142216 1858368 48200 05:06:01 PM 1248868 2967472 2504808 66.73 2104 1886056 653180 13.60 145500 2066788 141620 05:07:01 PM 1119884 2957716 2633792 70.17 2104 1997248 633580 13.19 148620 2159708 24284 05:08:01 PM 1021452 2915224 2732224 72.79 2104 2052408 671644 13.99 175268 2230200 23636 05:09:01 PM 1064832 2944380 2688844 71.63 2104 2038516 644456 13.42 213972 2148292 8500 05:10:01 PM 974328 2892276 2779348 74.04 2104 2076960 696632 14.51 217428 2235556 46940 05:11:01 PM 986260 2904192 2767416 73.73 2104 2076964 677976 14.12 217936 2223668 46932 05:12:01 PM 1101792 2982844 2651884 70.65 2104 2039804 615148 12.81 399784 1925396 7532 Average: 1127614 2944168 2626062 69.96 2104 1979068 656207 13.66 207590 2105997 43456 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 196.82 125.67 1065.76 56.82 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 96.12 81.99 877.63 7.94 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 11.06 11.26 25.49 4.07 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 52.30 45.03 655.03 6.31 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 12.86 13.81 13.30 5.70 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 7.65 9.28 6.19 4.54 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 12.57 13.04 11.11 4.06 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 17.86 15.38 16.68 12.49 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 50.90 39.43 333.90 12.74 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) 07/28/2026 _x86_64_ (2 CPU) 17:03:40 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 47.68 0.03 10.20 7.21 2.47 32.41 05:05:01 PM 0 44.82 0.02 10.15 5.21 2.29 37.51 05:05:01 PM 1 50.54 0.05 10.24 9.22 2.66 27.29 05:06:01 PM all 35.16 0.00 4.00 2.47 2.23 56.13 05:06:01 PM 0 21.59 0.00 2.97 3.06 2.13 70.26 05:06:01 PM 1 48.86 0.00 5.04 1.88 2.34 41.88 05:07:01 PM all 38.43 0.00 4.07 1.43 2.38 53.67 05:07:01 PM 0 36.95 0.00 3.77 1.58 2.37 55.32 05:07:01 PM 1 39.92 0.00 4.37 1.29 2.39 52.03 05:08:01 PM all 36.94 0.00 2.36 0.78 2.02 57.90 05:08:01 PM 0 34.82 0.00 2.43 0.61 2.00 60.13 05:08:01 PM 1 39.06 0.00 2.29 0.94 2.04 55.67 05:09:01 PM all 36.30 0.00 2.53 0.31 2.03 58.82 05:09:01 PM 0 37.46 0.00 2.45 0.27 2.04 57.79 05:09:01 PM 1 35.14 0.00 2.62 0.36 2.02 59.86 05:10:01 PM all 32.84 0.00 1.57 0.23 1.90 63.46 05:10:01 PM 0 26.80 0.00 1.45 0.05 1.88 69.81 05:10:01 PM 1 38.91 0.00 1.69 0.41 1.91 57.08 05:11:01 PM all 33.64 0.00 2.45 0.50 2.16 61.26 05:11:01 PM 0 25.74 0.00 2.18 0.31 2.06 69.70 05:11:01 PM 1 41.57 0.00 2.72 0.68 2.25 52.78 05:12:01 PM all 39.13 0.00 3.04 0.31 2.39 55.13 05:12:01 PM 0 21.62 0.00 2.35 0.26 2.37 73.39 05:12:01 PM 1 56.82 0.00 3.74 0.35 2.41 36.68 Average: all 37.50 0.00 3.77 1.65 2.20 54.87 Average: 0 31.20 0.00 3.46 1.42 2.14 61.78 Average: 1 43.83 0.01 4.08 1.88 2.25 47.94