---> uname -a: Linux prd-centos8-builder-2c-4g-7920.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 511 1100 17 2053 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:b5:c8:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.116/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:feb5:c86c/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) 03/02/2026 _x86_64_ (2 CPU) 05:03:50 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:02 AM 250.43 178.00 72.44 15139.97 37994.22 05:06:01 AM 51.03 0.32 50.71 9.89 5557.73 05:07:01 AM 71.94 0.48 71.46 53.32 9274.63 05:08:01 AM 30.54 0.25 30.29 40.12 3182.29 05:09:01 AM 19.05 0.07 18.98 3.07 511.51 05:10:01 AM 13.31 0.00 13.31 0.00 459.90 05:11:01 AM 24.43 0.90 23.53 46.37 913.44 Average: 65.86 25.78 40.08 2190.38 8278.07 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:02 AM 1544248 3024048 2209428 58.86 2104 1658876 632340 13.17 139148 1821432 80448 05:06:01 AM 1345024 3011088 2408652 64.17 2104 1834124 610824 12.72 143472 1975056 147776 05:07:01 AM 1178548 2954168 2575128 68.60 2104 1937336 646804 13.47 147208 2110100 29808 05:08:01 AM 1198884 3014680 2554792 68.06 2104 1976944 588144 12.25 175428 2061280 8364 05:09:01 AM 1151988 2967868 2601688 69.31 2104 1977036 629320 13.10 212332 2071416 7444 05:10:01 AM 1183420 2999220 2570256 68.47 2104 1977040 598776 12.47 213432 2039020 2736 05:11:01 AM 1178140 2995484 2575536 68.61 2104 1978440 604516 12.59 397556 1859640 7520 Average: 1254322 2995222 2499354 66.58 2104 1905685 615818 12.82 204082 1991135 40585 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:02 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:05:02 AM eth0 203.73 110.38 971.84 55.32 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 69.65 59.40 744.16 6.18 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 25.26 23.29 180.13 5.66 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 48.93 42.79 643.19 7.21 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 10.20 12.21 7.09 5.64 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 13.98 13.68 11.70 4.44 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 18.62 16.16 16.25 12.46 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 55.74 39.66 366.88 13.86 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) 03/02/2026 _x86_64_ (2 CPU) 05:03:50 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:02 AM all 45.85 0.08 15.20 11.02 2.75 25.10 05:05:02 AM 0 52.23 0.05 17.87 13.22 2.48 14.14 05:05:02 AM 1 39.50 0.10 12.54 8.84 3.01 36.01 05:06:01 AM all 33.76 0.00 3.94 1.07 2.40 58.84 05:06:01 AM 0 43.40 0.00 4.56 1.06 2.31 48.67 05:06:01 AM 1 24.17 0.00 3.31 1.07 2.49 68.95 05:07:01 AM all 36.49 0.00 4.06 2.40 2.66 54.39 05:07:01 AM 0 50.96 0.00 4.87 2.19 2.43 39.55 05:07:01 AM 1 22.18 0.00 3.26 2.62 2.88 69.06 05:08:01 AM all 35.02 0.00 2.98 0.65 2.08 59.26 05:08:01 AM 0 36.02 0.00 2.84 0.76 2.03 58.34 05:08:01 AM 1 34.03 0.00 3.12 0.55 2.13 60.17 05:09:01 AM all 39.10 0.00 2.36 0.27 2.10 56.17 05:09:01 AM 0 67.01 0.00 3.60 0.38 2.19 26.82 05:09:01 AM 1 11.57 0.00 1.14 0.16 2.01 85.12 05:10:01 AM all 32.63 0.00 2.81 0.36 2.05 62.16 05:10:01 AM 0 51.66 0.00 3.86 0.15 1.85 42.48 05:10:01 AM 1 13.84 0.00 1.77 0.56 2.25 81.58 05:11:01 AM all 38.24 0.00 3.05 0.59 2.33 55.79 05:11:01 AM 0 54.00 0.00 3.37 0.38 2.46 39.78 05:11:01 AM 1 22.56 0.00 2.73 0.81 2.19 71.72 Average: all 37.29 0.01 4.90 2.33 2.34 53.13 Average: 0 50.75 0.01 5.84 2.58 2.25 38.57 Average: 1 23.94 0.01 3.97 2.08 2.42 67.57