---> uname -a: Linux prd-centos8-builder-2c-4g-6912.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 506 1118 17 2041 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:a1:af:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.75/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fea1:afc5/64 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) 02/18/2026 _x86_64_ (2 CPU) 03:03:49 LINUX RESTART (2 CPU) 03:04:02 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 242.93 169.62 73.31 14835.94 38504.25 03:06:01 AM 64.66 0.32 64.35 9.73 5809.76 03:07:01 AM 66.28 0.48 65.79 53.32 10358.53 03:08:01 AM 25.56 0.25 25.31 40.13 1020.30 03:09:01 AM 19.04 0.07 18.98 3.07 487.75 03:10:01 AM 16.72 0.00 16.72 0.00 638.40 03:11:01 AM 18.27 1.10 17.17 69.69 493.29 Average: 64.35 24.20 40.15 2114.17 8114.77 03:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 1544420 3023856 2209256 58.86 2104 1658600 649920 13.53 139320 1821928 80424 03:06:01 AM 1286128 2983900 2467548 65.74 2104 1865072 645704 13.45 144668 2031688 167196 03:07:01 AM 1028732 2871220 2724944 72.59 2104 2003700 745592 15.53 152172 2252732 50340 03:08:01 AM 1076836 2916776 2676840 71.31 2104 2000940 691156 14.39 210828 2147472 45632 03:09:01 AM 1059960 2899936 2693716 71.76 2104 2001032 710700 14.80 211572 2163092 44716 03:10:01 AM 1060956 2863724 2692720 71.74 2104 1963808 746964 15.55 209272 2164084 7448 03:11:01 AM 1139564 2947760 2614112 69.64 2104 1968952 662412 13.79 394860 1900672 10412 Average: 1170942 2929596 2582734 68.81 2104 1923158 693207 14.44 208956 2068810 58024 03:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 205.30 117.84 932.86 56.75 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 76.91 61.43 893.10 7.42 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 45.63 36.84 632.18 6.80 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 12.25 14.76 13.43 5.86 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 11.43 13.65 8.58 6.21 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 12.39 12.98 11.09 4.20 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 16.96 15.59 17.43 8.22 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 54.05 38.82 357.00 13.53 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) 02/18/2026 _x86_64_ (2 CPU) 03:03:49 LINUX RESTART (2 CPU) 03:04:02 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 44.55 0.07 13.75 12.48 1.90 27.25 03:05:01 AM 0 45.32 0.07 13.31 14.21 1.83 25.26 03:05:01 AM 1 43.78 0.07 14.20 10.75 1.96 29.24 03:06:01 AM all 38.94 0.00 4.26 0.93 1.44 54.43 03:06:01 AM 0 58.05 0.00 6.07 0.54 1.79 33.55 03:06:01 AM 1 19.90 0.00 2.46 1.33 1.08 75.22 03:07:01 AM all 38.23 0.00 4.12 1.83 1.52 54.29 03:07:01 AM 0 43.72 0.00 4.22 2.74 1.66 47.66 03:07:01 AM 1 32.73 0.00 4.03 0.92 1.38 60.95 03:08:01 AM all 37.14 0.00 2.85 0.53 1.43 58.05 03:08:01 AM 0 50.02 0.00 3.26 0.61 1.78 44.33 03:08:01 AM 1 24.23 0.00 2.45 0.45 1.08 71.79 03:09:01 AM all 39.19 0.00 2.75 0.09 1.42 56.55 03:09:01 AM 0 46.90 0.00 2.77 0.13 1.54 48.65 03:09:01 AM 1 31.47 0.00 2.73 0.05 1.30 64.46 03:10:01 AM all 34.22 0.00 2.77 0.62 1.31 61.08 03:10:01 AM 0 45.62 0.00 3.47 0.85 1.63 48.43 03:10:01 AM 1 22.81 0.00 2.08 0.38 0.98 73.74 03:11:01 AM all 39.40 0.00 3.27 0.28 1.46 55.59 03:11:01 AM 0 53.13 0.00 3.18 0.30 1.72 41.67 03:11:01 AM 1 25.70 0.00 3.36 0.27 1.20 69.47 Average: all 38.79 0.01 4.79 2.36 1.49 52.56 Average: 0 48.97 0.01 5.15 2.72 1.71 41.44 Average: 1 28.61 0.01 4.44 1.99 1.28 63.67