---> uname -a: Linux prd-centos8-builder-2c-4g-6695.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 508 1037 17 2119 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:40:0c:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.210/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fe40:c6a/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) 07/25/2026 _x86_64_ (2 CPU) 16:03:47 LINUX RESTART (2 CPU) 04:04:02 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 224.46 149.48 74.98 14218.26 38998.24 04:06:01 PM 57.38 0.20 57.18 29.99 5507.06 04:07:01 PM 65.49 0.58 64.91 67.18 10896.27 04:08:01 PM 30.49 0.08 30.41 1.87 3366.39 04:09:01 PM 23.21 0.27 22.94 41.85 992.34 04:10:01 PM 19.93 0.00 19.93 0.00 678.89 04:11:01 PM 15.89 0.00 15.89 0.00 598.00 04:12:01 PM 20.11 1.10 19.01 69.71 738.27 Average: 56.77 18.69 38.08 1777.88 7657.02 04:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 1580124 3049300 2173560 57.90 2104 1647792 619468 12.90 137828 1785820 56432 04:06:01 PM 1351924 3045956 2401760 63.98 2104 1861180 594520 12.38 144632 1966492 169088 04:07:01 PM 1151964 2991336 2601720 69.31 2104 1998628 613912 12.78 147104 2126044 44380 04:08:01 PM 1043584 2923776 2710100 72.20 2104 2038824 674760 14.05 173992 2208948 22236 04:09:01 PM 1078480 2959752 2675204 71.27 2104 2039936 645368 13.44 213524 2134452 8500 04:10:01 PM 962776 2882380 2790908 74.35 2104 2078380 726520 15.13 217176 2246616 46932 04:11:01 PM 976796 2896372 2776888 73.98 2104 2078380 706148 14.70 217968 2232256 46932 04:12:01 PM 1113640 2996128 2640044 70.33 2104 2041056 604372 12.59 399972 1912468 7408 Average: 1157411 2968125 2596273 69.17 2104 1973022 648134 13.50 206524 2076637 50238 04:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 206.06 104.32 938.39 55.85 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 75.06 60.43 801.21 6.25 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 35.60 31.22 257.32 5.45 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 41.49 35.49 655.12 6.14 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 13.08 14.66 13.45 5.85 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 8.11 10.21 6.60 4.95 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 12.66 13.11 11.29 4.05 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 15.86 14.45 17.01 7.02 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 50.67 35.34 336.29 11.85 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) 07/25/2026 _x86_64_ (2 CPU) 16:03:47 LINUX RESTART (2 CPU) 04:04:02 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 42.41 0.05 11.56 11.92 2.78 31.28 04:05:01 PM 0 50.25 0.05 13.34 10.86 2.99 22.50 04:05:01 PM 1 34.54 0.05 9.77 12.97 2.57 40.09 04:06:01 PM all 33.77 0.00 4.12 1.12 1.40 59.59 04:06:01 PM 0 45.35 0.00 4.72 1.28 1.68 46.97 04:06:01 PM 1 22.21 0.00 3.53 0.95 1.12 72.19 04:07:01 PM all 37.35 0.00 4.12 2.13 1.45 54.96 04:07:01 PM 0 51.35 0.00 5.85 2.56 1.98 38.26 04:07:01 PM 1 23.31 0.00 2.38 1.70 0.92 71.69 04:08:01 PM all 37.01 0.00 2.62 1.09 1.43 57.86 04:08:01 PM 0 52.81 0.00 2.59 1.27 1.75 41.58 04:08:01 PM 1 21.24 0.00 2.65 0.92 1.10 74.10 04:09:01 PM all 36.94 0.00 2.63 0.59 1.72 58.12 04:09:01 PM 0 46.81 0.00 2.85 0.60 1.80 47.95 04:09:01 PM 1 27.10 0.00 2.42 0.58 1.64 68.26 04:10:01 PM all 34.43 0.00 1.66 0.58 1.51 61.82 04:10:01 PM 0 56.09 0.00 2.31 0.52 1.83 39.25 04:10:01 PM 1 12.80 0.00 1.01 0.65 1.20 84.34 04:11:01 PM all 34.42 0.00 2.47 0.42 1.66 61.03 04:11:01 PM 0 31.88 0.00 2.07 0.48 2.07 63.51 04:11:01 PM 1 36.98 0.00 2.88 0.35 1.25 58.54 04:12:01 PM all 39.29 0.00 3.43 0.51 1.42 55.35 04:12:01 PM 0 58.56 0.00 4.72 0.56 1.83 34.33 04:12:01 PM 1 20.00 0.00 2.15 0.45 1.01 76.39 Average: all 36.94 0.01 4.06 2.27 1.67 55.05 Average: 0 49.12 0.01 4.79 2.25 1.99 41.84 Average: 1 24.75 0.01 3.34 2.30 1.35 68.27