---> uname -a: Linux prd-centos8-builder-2c-4g-858.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 507 1122 17 2035 2883 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:d3:11:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.147/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fed3:1191/64 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) 08/13/2025 _x86_64_ (2 CPU) 08:03:53 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 59.13 0.42 58.71 11.20 5765.81 08:07:01 AM 69.27 0.50 68.77 53.86 9001.70 08:08:01 AM 29.82 0.05 29.77 1.33 2936.58 08:09:01 AM 18.11 0.27 17.85 41.86 475.25 08:10:01 AM 11.90 0.00 11.90 0.00 333.26 08:11:02 AM 21.62 0.37 21.26 18.12 794.72 08:12:01 AM 18.37 0.39 17.98 39.32 526.76 Average: 32.64 0.28 32.35 23.63 2838.86 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1358104 3006492 2395580 63.82 2104 1816800 616892 12.85 144228 1963604 135048 08:07:01 AM 1245484 3006244 2508200 66.82 2104 1922016 591188 12.31 147344 2041840 26824 08:08:01 AM 1055676 2892548 2698008 71.88 2104 1997556 702236 14.62 175684 2201964 48424 08:09:01 AM 1076608 2907908 2677076 71.32 2104 1992040 700844 14.59 208480 2149348 41672 08:10:01 AM 1180604 2979232 2573080 68.55 2104 1959280 630652 13.13 206192 2046368 8840 08:11:02 AM 1091652 2899616 2662032 70.92 2104 1968516 697176 14.52 391272 1951000 17564 08:12:01 AM 1118504 2921368 2635180 70.20 2104 1963224 677260 14.10 390024 1926804 21316 Average: 1160947 2944773 2592737 69.07 2104 1945633 659464 13.73 237603 2040133 42813 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 65.08 55.91 824.55 5.99 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 23.81 20.83 227.74 4.99 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 40.75 34.12 570.77 6.88 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 12.23 14.80 13.05 9.09 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 11.58 12.30 9.62 3.89 0.00 0.00 0.00 0.00 08:11:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:02 AM eth0 15.43 14.88 15.38 7.09 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 11.85 12.39 9.45 6.11 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 25.85 23.63 239.21 6.29 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) 08/13/2025 _x86_64_ (2 CPU) 08:03:53 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 38.07 0.00 4.44 1.64 2.54 53.32 08:06:01 AM 0 21.62 0.00 3.01 1.86 2.45 71.07 08:06:01 AM 1 54.71 0.00 5.88 1.41 2.63 35.37 08:07:01 AM all 37.57 0.00 4.52 2.95 2.44 52.52 08:07:01 AM 0 24.22 0.00 2.86 2.93 2.56 67.43 08:07:01 AM 1 51.09 0.00 6.20 2.98 2.32 37.41 08:08:01 AM all 38.48 0.00 2.44 0.79 2.11 56.17 08:08:01 AM 0 17.58 0.00 1.67 0.63 1.88 78.24 08:08:01 AM 1 59.51 0.00 3.22 0.96 2.34 33.96 08:09:01 AM all 37.58 0.00 2.47 0.32 2.34 57.30 08:09:01 AM 0 38.63 0.00 2.76 0.53 2.21 55.87 08:09:01 AM 1 36.53 0.00 2.18 0.12 2.46 58.73 08:10:01 AM all 35.40 0.00 2.75 0.22 1.86 59.78 08:10:01 AM 0 25.43 0.00 2.41 0.20 1.88 70.07 08:10:01 AM 1 45.43 0.00 3.09 0.23 1.83 49.42 08:11:02 AM all 38.29 0.00 2.87 0.77 3.03 55.04 08:11:02 AM 0 21.55 0.00 2.14 0.65 3.04 72.61 08:11:02 AM 1 55.15 0.00 3.61 0.89 3.03 37.32 08:12:01 AM all 39.44 0.00 3.40 0.51 3.50 53.15 08:12:01 AM 0 31.44 0.00 3.20 0.65 3.47 61.25 08:12:01 AM 1 47.47 0.00 3.59 0.37 3.54 45.03 Average: all 37.83 0.00 3.27 1.03 2.55 55.33 Average: 0 25.77 0.00 2.58 1.06 2.50 68.09 Average: 1 49.98 0.00 3.96 0.99 2.59 42.48