---> uname -a: Linux prd-centos8-builder-2c-4g-9605.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: 2799.998 BogoMIPS: 5599.99 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 528 1095 17 2042 2862 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:b9:f3:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.193/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:feb9:f358/64 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) 11/19/2025 _x86_64_ (2 CPU) 00:03:55 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 54.93 0.42 54.52 11.20 5525.84 12:07:01 AM 70.70 0.48 70.22 53.43 9131.48 12:08:01 AM 26.51 0.08 26.42 1.87 2687.30 12:09:01 AM 18.66 0.27 18.40 41.86 479.85 12:10:01 AM 14.43 0.00 14.43 0.00 554.92 12:11:01 AM 18.92 0.56 18.36 34.01 512.28 12:12:01 AM 19.49 0.20 19.29 23.33 560.26 Average: 31.98 0.29 31.70 23.65 2784.51 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1328816 2997124 2424860 64.60 2104 1836468 630372 13.13 146036 1989664 148896 12:07:01 AM 1182516 2948272 2571160 68.50 2104 1927392 659320 13.73 147780 2104576 23320 12:08:01 AM 1166556 2970188 2587120 68.92 2104 1964172 629252 13.10 171404 2095076 8852 12:09:01 AM 1070904 2875828 2682772 71.47 2104 1965468 731500 15.23 206264 2155424 8924 12:10:01 AM 1202660 3007340 2551016 67.96 2104 1965428 599248 12.48 207364 2023388 1256 12:11:01 AM 1168440 2974360 2585236 68.87 2104 1966576 629352 13.11 391440 1874304 9008 12:12:01 AM 1061464 2870804 2692212 71.72 2104 1969596 733424 15.27 391056 1980284 21484 Average: 1168765 2949131 2584911 68.86 2104 1942157 658924 13.72 237335 2031817 31677 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 72.93 60.98 909.63 6.50 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 19.34 18.75 157.17 5.46 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 43.49 38.10 592.36 6.50 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 10.36 12.70 8.61 5.84 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 13.81 13.80 11.71 4.38 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 16.80 16.16 21.16 11.89 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 8.45 10.45 6.53 4.78 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 26.48 24.44 244.41 6.47 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) 11/19/2025 _x86_64_ (2 CPU) 00:03:55 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 38.66 0.00 4.24 1.03 1.72 54.35 12:06:01 AM 0 53.89 0.00 5.45 1.20 1.73 37.72 12:06:01 AM 1 23.51 0.00 3.03 0.86 1.71 70.89 12:07:01 AM all 38.24 0.00 3.98 2.90 1.88 53.00 12:07:01 AM 0 49.20 0.00 4.65 3.25 2.14 40.76 12:07:01 AM 1 27.29 0.00 3.32 2.54 1.63 65.23 12:08:01 AM all 37.10 0.00 2.51 0.66 1.69 58.04 12:08:01 AM 0 61.98 0.00 3.39 0.17 1.98 32.49 12:08:01 AM 1 12.29 0.00 1.64 1.14 1.41 83.52 12:09:01 AM all 39.56 0.00 2.50 0.44 1.97 55.53 12:09:01 AM 0 45.48 0.00 2.97 0.41 2.20 48.93 12:09:01 AM 1 33.62 0.00 2.02 0.46 1.74 62.15 12:10:01 AM all 33.24 0.00 2.87 0.19 1.41 62.28 12:10:01 AM 0 47.92 0.00 3.34 0.17 1.64 46.94 12:10:01 AM 1 18.55 0.00 2.41 0.22 1.18 77.64 12:11:01 AM all 40.38 0.00 2.70 0.28 1.85 54.80 12:11:01 AM 0 72.41 0.00 3.96 0.22 2.23 21.18 12:11:01 AM 1 8.52 0.00 1.45 0.34 1.48 88.22 12:12:01 AM all 41.90 0.00 2.92 0.17 1.85 53.16 12:12:01 AM 0 76.61 0.00 4.50 0.18 2.26 16.45 12:12:01 AM 1 7.42 0.00 1.35 0.15 1.45 89.62 Average: all 38.44 0.00 3.10 0.81 1.77 55.88 Average: 0 58.17 0.00 4.03 0.80 2.03 34.97 Average: 1 18.76 0.00 2.17 0.82 1.51 76.74