---> uname -a: Linux prd-centos8-builder-2c-4g-4398.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 483 1142 17 2039 2906 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:01:a2:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.168/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe01:a218/64 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) 09/23/2025 _x86_64_ (2 CPU) 05:04:04 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 85.97 6.45 79.52 934.22 5426.06 05:07:01 AM 68.81 0.07 68.74 0.80 7690.30 05:08:01 AM 33.24 0.48 32.76 54.38 4624.71 05:09:01 AM 22.83 0.27 22.57 41.84 962.62 05:10:01 AM 16.65 0.00 16.65 0.00 391.98 05:11:01 AM 16.89 0.33 16.56 12.86 650.30 05:12:01 AM 18.24 0.42 17.82 43.84 503.85 Average: 37.52 1.14 36.37 155.43 2892.81 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1274248 2944976 2479428 66.05 2104 1841268 693484 14.44 177968 2019436 159560 05:07:01 AM 1188908 2952128 2564768 68.33 2104 1924656 643372 13.40 145600 2100068 89792 05:08:01 AM 1158132 2958696 2595544 69.15 2104 1961116 645768 13.45 170784 2105512 21944 05:09:01 AM 1197944 2999416 2555732 68.09 2104 1962368 599192 12.48 205856 2029980 8420 05:10:01 AM 1204700 3006724 2548976 67.91 2104 1962864 596500 12.42 206552 2022472 8860 05:11:01 AM 1225640 3028024 2528036 67.35 2104 1963272 632000 13.16 207808 2000932 8884 05:12:01 AM 1161768 2966936 2591908 69.05 2104 1965868 638380 13.29 392596 1879380 10772 Average: 1201620 2979557 2552056 67.99 2104 1940202 635528 13.23 215309 2022540 44033 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 74.69 54.33 886.42 9.75 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 25.71 22.98 263.15 4.93 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 40.77 32.17 587.92 6.23 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 12.03 13.46 12.40 5.22 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 9.45 11.99 12.38 5.28 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 17.27 15.87 17.74 6.09 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 11.26 11.79 9.08 5.93 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 27.32 23.23 255.58 6.20 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) 09/23/2025 _x86_64_ (2 CPU) 05:04:04 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 32.56 0.00 4.39 3.20 6.15 53.70 05:06:01 AM 0 39.35 0.00 4.66 4.53 6.21 45.25 05:06:01 AM 1 25.77 0.00 4.12 1.86 6.09 62.16 05:07:01 AM all 35.39 0.00 4.22 2.27 6.04 52.08 05:07:01 AM 0 39.23 0.00 4.65 2.53 5.84 47.75 05:07:01 AM 1 31.58 0.00 3.79 2.01 6.23 56.39 05:08:01 AM all 33.73 0.00 3.09 1.25 6.06 55.87 05:08:01 AM 0 38.99 0.00 3.33 1.62 5.63 50.43 05:08:01 AM 1 28.52 0.00 2.84 0.88 6.48 61.27 05:09:01 AM all 34.98 0.00 2.70 1.06 4.96 56.29 05:09:01 AM 0 38.32 0.00 2.42 1.04 4.78 53.44 05:09:01 AM 1 31.67 0.00 2.98 1.09 5.13 59.14 05:10:01 AM all 36.76 0.00 2.37 0.46 4.98 55.42 05:10:01 AM 0 52.70 0.00 3.22 0.74 4.41 38.93 05:10:01 AM 1 21.15 0.00 1.53 0.19 5.54 71.58 05:11:01 AM all 31.63 0.00 2.55 0.77 5.03 60.01 05:11:01 AM 0 46.96 0.00 3.17 0.70 4.59 44.58 05:11:01 AM 1 16.56 0.00 1.95 0.85 5.46 75.19 05:12:01 AM all 38.08 0.00 3.29 0.40 5.78 52.45 05:12:01 AM 0 47.17 0.00 4.09 0.45 5.63 42.66 05:12:01 AM 1 29.09 0.00 2.50 0.35 5.92 62.14 Average: all 34.73 0.00 3.23 1.35 5.57 55.11 Average: 0 43.22 0.00 3.65 1.67 5.30 46.16 Average: 1 26.32 0.00 2.81 1.03 5.84 63.99