---> uname -a: Linux prd-centos8-builder-2c-4g-4053.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 490 1135 17 2039 2899 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:fa:a7:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.162/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85861sec preferred_lft 85861sec inet6 fe80::f816:3eff:fefa:a76c/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) 09/19/2025 _x86_64_ (2 CPU) 03:04:13 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 75.65 18.57 57.07 3771.05 3318.77 03:07:01 AM 69.27 0.00 69.27 0.00 7739.18 03:08:01 AM 44.79 0.50 44.29 53.84 6317.14 03:09:01 AM 25.81 0.05 25.76 1.33 1754.61 03:10:01 AM 18.52 0.27 18.26 41.85 459.92 03:11:01 AM 16.92 0.00 16.92 0.00 770.22 03:12:01 AM 15.94 0.37 15.58 18.13 407.76 03:13:01 AM 16.56 0.38 16.18 38.65 503.37 Average: 35.43 2.52 32.92 490.66 2658.75 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1510704 3025316 2242972 59.75 2104 1691816 623824 12.99 144276 1843144 57944 03:07:01 AM 1281000 2980240 2472676 65.87 2104 1866596 641820 13.36 145564 2031720 78960 03:08:01 AM 1122496 2947532 2631180 70.10 2104 1986612 658704 13.72 150820 2159648 54508 03:09:01 AM 1234908 3035336 2518768 67.10 2104 1961456 568952 11.85 172772 2025288 8840 03:10:01 AM 1058136 2893572 2695540 71.81 2104 1996532 710952 14.80 210248 2164292 42732 03:11:01 AM 1223460 3025340 2530216 67.41 2104 1962716 578408 12.04 208072 2000344 4 03:12:01 AM 1145444 2947600 2608232 69.48 2104 1963008 654472 13.63 392020 1896436 8672 03:13:01 AM 1189948 2995044 2563728 68.30 2104 1965416 603008 12.56 391612 1851168 20096 Average: 1220762 2981248 2532914 67.48 2104 1924269 630018 13.12 226923 1996505 33970 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 175.40 109.98 1146.21 56.29 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 48.83 38.81 665.85 5.06 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 33.13 21.56 517.62 4.92 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 13.63 12.61 77.90 4.27 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 11.28 13.76 8.05 5.99 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 11.34 11.94 9.58 3.79 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 15.13 15.01 15.45 7.06 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 10.43 10.50 8.27 5.09 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 39.90 29.27 306.12 11.56 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) 09/19/2025 _x86_64_ (2 CPU) 03:04:13 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 34.50 0.00 5.24 4.67 10.79 44.80 03:06:01 AM 0 38.74 0.00 5.95 6.04 10.24 39.04 03:06:01 AM 1 30.34 0.00 4.55 3.32 11.33 50.47 03:07:01 AM all 30.34 0.00 3.45 2.79 9.02 54.40 03:07:01 AM 0 36.50 0.00 4.04 2.89 8.45 48.12 03:07:01 AM 1 24.32 0.00 2.87 2.69 9.58 60.55 03:08:01 AM all 30.19 0.00 3.58 1.41 7.81 57.01 03:08:01 AM 0 30.59 0.00 3.26 1.75 7.63 56.76 03:08:01 AM 1 29.79 0.00 3.90 1.07 7.98 57.26 03:09:01 AM all 33.81 0.00 2.31 0.95 6.07 56.85 03:09:01 AM 0 47.48 0.00 2.82 0.60 5.57 43.53 03:09:01 AM 1 20.43 0.00 1.82 1.30 6.56 69.89 03:10:01 AM all 34.78 0.00 2.37 0.70 7.85 54.30 03:10:01 AM 0 40.63 0.00 2.74 0.65 7.64 48.33 03:10:01 AM 1 29.03 0.00 1.99 0.74 8.06 60.18 03:11:01 AM all 30.94 0.00 2.53 0.53 6.88 59.13 03:11:01 AM 0 36.40 0.00 2.61 0.55 6.36 54.09 03:11:01 AM 1 25.58 0.00 2.45 0.52 7.39 64.07 03:12:01 AM all 33.88 0.00 2.56 0.72 7.36 55.48 03:12:01 AM 0 48.10 0.00 3.01 1.16 6.86 40.87 03:12:01 AM 1 20.03 0.00 2.12 0.30 7.84 69.71 03:13:01 AM all 35.25 0.00 3.15 0.79 7.94 52.87 03:13:01 AM 0 43.47 0.00 3.64 0.73 7.51 44.65 03:13:01 AM 1 27.16 0.00 2.67 0.85 8.35 60.97 Average: all 32.96 0.00 3.15 1.58 7.97 54.34 Average: 0 40.20 0.00 3.51 1.81 7.54 46.93 Average: 1 25.84 0.00 2.80 1.35 8.39 61.61