---> uname -a: Linux prd-centos8-builder-2c-4g-7984.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 518 1094 17 2052 2872 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:4d:16:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.99/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe4d:1671/64 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) 03/03/2026 _x86_64_ (2 CPU) 06:03:52 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 58.93 0.42 58.51 11.20 5979.82 06:07:01 AM 69.66 0.48 69.18 53.32 9446.27 06:08:01 AM 28.63 0.05 28.58 1.33 2941.19 06:09:01 AM 18.33 0.27 18.06 41.85 462.35 06:10:01 AM 14.88 0.00 14.88 0.00 657.62 06:11:01 AM 14.87 0.00 14.87 0.00 582.05 06:12:01 AM 16.28 1.10 15.18 69.71 465.58 Average: 31.65 0.33 31.32 25.34 2933.33 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1339708 3008356 2413968 64.31 2104 1837324 620532 12.92 143768 1982120 149752 06:07:01 AM 1184972 2960228 2568704 68.43 2104 1937052 651048 13.56 147284 2105088 23152 06:08:01 AM 1064076 2878188 2689600 71.65 2104 1975504 732168 15.25 174532 2196992 8360 06:09:01 AM 1056992 2910628 2696684 71.84 2104 2015068 691924 14.41 215720 2163832 45788 06:10:01 AM 1196280 3011708 2557396 68.13 2104 1976904 592556 12.34 213000 2027972 8556 06:11:01 AM 1039348 2893048 2714328 72.31 2104 2015212 706056 14.70 216640 2179660 45784 06:12:01 AM 1200164 3017876 2553512 68.03 2104 1979140 583324 12.15 397836 1838136 7476 Average: 1154506 2954290 2599170 69.24 2104 1962315 653944 13.62 215540 2070543 41267 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 83.49 70.74 913.98 7.19 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 21.33 20.38 151.92 5.47 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 45.41 37.16 636.91 6.40 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 13.71 15.84 13.91 6.14 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 7.98 9.01 8.61 3.48 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 10.66 11.97 8.91 3.78 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 13.73 13.05 15.41 6.41 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 28.04 25.45 249.92 5.55 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) 03/03/2026 _x86_64_ (2 CPU) 06:03:52 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 35.72 0.00 4.25 1.21 3.91 54.90 06:06:01 AM 0 32.26 0.00 3.88 1.33 3.95 58.57 06:06:01 AM 1 39.20 0.00 4.63 1.10 3.87 51.20 06:07:01 AM all 34.48 0.00 4.10 2.53 4.54 54.34 06:07:01 AM 0 35.56 0.00 3.63 2.44 4.47 53.90 06:07:01 AM 1 33.40 0.00 4.58 2.62 4.62 54.77 06:08:01 AM all 35.19 0.00 2.89 0.81 4.08 57.02 06:08:01 AM 0 57.48 0.00 4.26 1.12 3.45 33.69 06:08:01 AM 1 13.53 0.00 1.57 0.51 4.70 79.69 06:09:01 AM all 32.92 0.00 2.57 0.51 3.92 60.08 06:09:01 AM 0 38.15 0.00 2.94 0.77 3.59 54.54 06:09:01 AM 1 27.73 0.00 2.20 0.26 4.25 65.56 06:10:01 AM all 26.65 0.00 1.90 0.23 3.47 67.75 06:10:01 AM 0 27.39 0.00 1.48 0.29 3.47 67.37 06:10:01 AM 1 25.92 0.00 2.31 0.16 3.47 68.13 06:11:01 AM all 25.84 0.00 2.27 0.66 3.77 67.46 06:11:01 AM 0 36.53 0.00 2.38 0.95 3.54 56.60 06:11:01 AM 1 15.24 0.00 2.17 0.37 3.99 78.23 06:12:01 AM all 38.54 0.00 3.31 0.71 2.60 54.84 06:12:01 AM 0 61.35 0.00 3.88 0.71 2.32 31.73 06:12:01 AM 1 16.02 0.00 2.75 0.70 2.87 77.66 Average: all 32.75 0.00 3.04 0.95 3.76 59.49 Average: 0 41.16 0.00 3.20 1.09 3.55 51.00 Average: 1 24.41 0.00 2.88 0.82 3.97 67.92