---> uname -a: Linux prd-centos8-builder-2c-4g-3192.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 1026 17 2121 2870 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:26:a0:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.193/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe26:a0b2/64 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) 06/12/2026 _x86_64_ (2 CPU) 09:03:51 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 62.98 0.38 62.60 34.12 6239.59 09:07:01 AM 63.78 2.10 61.68 84.37 10834.72 09:08:01 AM 26.87 0.08 26.79 1.87 2973.19 09:09:01 AM 23.40 0.27 23.13 41.86 979.47 09:10:01 AM 18.17 0.00 18.17 0.00 436.30 09:11:01 AM 16.46 0.00 16.46 0.00 600.77 09:12:01 AM 16.81 1.10 15.71 69.71 466.54 Average: 32.64 0.56 32.08 33.13 3218.58 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1294152 3008248 2459524 65.52 2104 1881704 637316 13.27 145192 2023480 177416 09:07:01 AM 1114660 2955980 2639016 70.30 2104 2000648 648600 13.51 146884 2160708 28832 09:08:01 AM 1072928 2955144 2680748 71.42 2104 2040860 650936 13.55 174116 2178936 22236 09:09:01 AM 1084816 2969204 2668860 71.10 2104 2042996 637584 13.28 214272 2126148 9492 09:10:01 AM 968752 2890280 2784924 74.19 2104 2080404 712088 14.83 217736 2239956 46928 09:11:01 AM 974532 2895112 2779144 74.04 2104 2079428 694104 14.45 218180 2233008 45944 09:12:01 AM 1079836 2966648 2673840 71.23 2104 2045340 634524 13.21 400644 1944988 9628 Average: 1084239 2948659 2669437 71.12 2104 2024483 659307 13.73 216718 2129603 48639 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 77.26 62.03 946.00 6.86 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 24.88 22.68 96.73 4.13 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 53.05 43.27 658.85 6.79 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 12.78 13.31 13.07 5.45 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 8.83 11.33 7.11 5.46 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 12.53 12.86 11.06 4.04 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 15.69 14.35 16.71 6.95 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 29.29 25.69 249.93 5.67 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) 06/12/2026 _x86_64_ (2 CPU) 09:03:51 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 36.96 0.00 4.27 1.76 3.49 53.52 09:06:01 AM 0 49.20 0.00 5.12 1.31 3.29 41.09 09:06:01 AM 1 24.88 0.00 3.42 2.22 3.68 65.80 09:07:01 AM all 34.95 0.00 3.53 2.36 3.43 55.74 09:07:01 AM 0 42.92 0.00 4.32 2.51 3.18 47.07 09:07:01 AM 1 27.07 0.00 2.74 2.22 3.67 64.31 09:08:01 AM all 32.51 0.00 2.75 0.64 2.83 61.27 09:08:01 AM 0 46.36 0.00 3.54 0.40 2.64 47.07 09:08:01 AM 1 18.86 0.00 1.98 0.88 3.01 75.27 09:09:01 AM all 36.63 0.00 2.47 0.47 3.26 57.18 09:09:01 AM 0 53.30 0.00 3.21 0.43 3.07 39.99 09:09:01 AM 1 20.19 0.00 1.74 0.51 3.44 74.12 09:10:01 AM all 38.32 0.00 1.91 0.34 3.32 56.11 09:10:01 AM 0 57.66 0.00 2.49 0.51 3.23 36.11 09:10:01 AM 1 19.29 0.00 1.34 0.16 3.41 75.80 09:11:01 AM all 33.33 0.00 2.53 0.35 3.26 60.53 09:11:01 AM 0 34.09 0.00 2.37 0.47 3.45 59.61 09:11:01 AM 1 32.55 0.00 2.68 0.23 3.08 61.46 09:12:01 AM all 39.10 0.00 3.18 0.52 3.39 53.81 09:12:01 AM 0 49.27 0.00 3.58 0.61 3.18 43.35 09:12:01 AM 1 29.03 0.00 2.79 0.42 3.59 64.16 Average: all 35.97 0.00 2.95 0.92 3.28 56.88 Average: 0 47.52 0.00 3.52 0.89 3.15 44.92 Average: 1 24.54 0.00 2.38 0.95 3.41 68.71