---> uname -a: Linux prd-centos8-builder-2c-4g-762.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 509 1120 17 2035 2881 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:4a:f7:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.112/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fe4a:f756/64 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) 08/12/2025 _x86_64_ (2 CPU) 04:03:56 LINUX RESTART (2 CPU) 04:05:02 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 56.17 0.54 55.63 15.18 5522.94 04:07:01 AM 68.24 0.47 67.78 53.32 8172.99 04:08:01 AM 36.59 0.08 36.50 1.87 3926.76 04:09:01 AM 18.03 0.27 17.76 41.86 484.05 04:10:01 AM 15.46 0.00 15.46 0.00 632.76 04:11:01 AM 20.27 0.37 19.91 18.12 694.79 04:12:01 AM 17.81 0.38 17.43 38.65 530.22 Average: 33.17 0.30 32.87 24.16 2845.71 04:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1366164 3007492 2387520 63.60 2104 1809764 613972 12.79 143904 1954508 128364 04:07:01 AM 1238968 2999832 2514716 66.99 2104 1922008 597212 12.44 147208 2048928 52416 04:08:01 AM 1047828 2878228 2705856 72.09 2104 1990792 716212 14.91 174184 2209588 41676 04:09:01 AM 1088436 2918644 2665248 71.00 2104 1990876 677372 14.11 208272 2136704 40500 04:10:01 AM 1169564 2968176 2584120 68.84 2104 1959288 624192 13.00 206188 2056592 4 04:11:01 AM 1120832 2919756 2632852 70.14 2104 1959584 670160 13.96 390228 1922544 8656 04:12:01 AM 1153932 2955724 2599752 69.26 2104 1961932 634836 13.22 389960 1889136 20048 Average: 1169389 2949693 2584295 68.85 2104 1942035 647708 13.49 237135 2031143 41666 04:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 66.05 55.66 834.48 5.94 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 24.34 21.29 231.06 5.05 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 44.62 38.82 570.73 7.31 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 11.45 13.91 12.72 5.71 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 10.33 11.56 8.56 3.92 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 15.76 15.68 16.76 11.77 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 10.45 11.48 8.63 5.48 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 26.05 23.98 239.00 6.45 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) 08/12/2025 _x86_64_ (2 CPU) 04:03:56 LINUX RESTART (2 CPU) 04:05:02 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 38.55 0.00 4.15 1.79 2.61 52.91 04:06:01 AM 0 41.45 0.00 4.03 1.39 2.52 50.62 04:06:01 AM 1 35.66 0.00 4.27 2.18 2.70 55.19 04:07:01 AM all 37.75 0.00 4.39 2.40 2.20 53.26 04:07:01 AM 0 43.64 0.00 4.37 1.94 2.47 47.58 04:07:01 AM 1 31.84 0.00 4.40 2.87 1.93 58.95 04:08:01 AM all 38.47 0.00 2.60 0.74 2.26 55.94 04:08:01 AM 0 57.90 0.00 3.05 0.96 2.50 35.59 04:08:01 AM 1 19.13 0.00 2.16 0.51 2.01 76.19 04:09:01 AM all 37.95 0.00 2.56 0.61 2.09 56.78 04:09:01 AM 0 60.63 0.00 3.75 0.83 2.32 32.48 04:09:01 AM 1 15.49 0.00 1.39 0.40 1.86 80.86 04:10:01 AM all 35.91 0.00 2.50 0.20 1.97 59.42 04:10:01 AM 0 51.75 0.00 3.05 0.22 2.22 42.77 04:10:01 AM 1 20.11 0.00 1.95 0.18 1.72 76.04 04:11:01 AM all 37.69 0.00 2.83 0.45 2.18 56.85 04:11:01 AM 0 58.87 0.00 3.18 0.50 2.40 35.05 04:11:01 AM 1 16.64 0.00 2.47 0.41 1.96 78.52 04:12:01 AM all 41.11 0.00 3.64 0.35 2.32 52.59 04:12:01 AM 0 59.22 0.00 4.09 0.12 2.28 34.30 04:12:01 AM 1 23.17 0.00 3.19 0.58 2.37 70.69 Average: all 38.20 0.00 3.24 0.93 2.23 55.40 Average: 0 53.36 0.00 3.64 0.85 2.39 39.76 Average: 1 23.11 0.00 2.83 1.01 2.08 70.97