---> uname -a: Linux prd-centos8-builder-2c-4g-3207.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 519 1101 17 2044 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:15:37:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.177/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fe15:370a/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) 01/14/2026 _x86_64_ (2 CPU) 08:03:44 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 199.10 132.06 67.04 12276.62 38240.11 08:06:01 AM 60.89 0.32 60.57 9.73 5647.51 08:07:01 AM 67.27 0.45 66.82 52.79 9443.26 08:08:01 AM 27.17 0.28 26.89 40.65 1674.69 08:09:01 AM 20.83 0.07 20.76 3.07 610.88 08:10:01 AM 16.04 0.00 16.04 0.00 636.95 08:11:01 AM 20.22 0.90 19.32 46.38 554.62 08:12:01 AM 19.19 0.20 18.99 23.33 557.76 Average: 53.84 16.79 37.06 1556.95 7171.66 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 1525320 3008504 2228356 59.36 2104 1662012 649204 13.52 139804 1838684 70800 08:06:01 AM 1291104 2986564 2462572 65.60 2104 1862900 633424 13.19 144992 2025452 168072 08:07:01 AM 1075556 2914160 2678120 71.35 2104 1999744 688008 14.33 151232 2207736 59800 08:08:01 AM 1156780 2961108 2596896 69.18 2104 1964956 642516 13.38 173108 2103284 7440 08:09:01 AM 1201016 3006804 2552660 68.00 2104 1966604 604620 12.59 208040 2024104 5644 08:10:01 AM 1175064 2979260 2578612 68.70 2104 1965052 623560 12.98 208848 2048696 7372 08:11:01 AM 1171228 2977144 2582448 68.80 2104 1966600 626920 13.05 392592 1869636 8428 08:12:01 AM 1193244 3004236 2560432 68.21 2104 1971308 595424 12.40 402440 1838556 21796 Average: 1223664 2979722 2530012 67.40 2104 1919897 632960 13.18 227632 1994518 43669 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 203.43 106.96 920.94 54.77 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 69.03 55.02 866.55 6.27 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 50.04 39.88 641.83 7.25 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 10.25 12.08 11.92 4.51 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 10.73 13.05 8.21 5.90 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 12.28 12.94 10.43 4.05 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 15.89 14.93 16.13 7.87 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 9.63 11.03 12.93 5.39 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 47.67 33.24 311.14 12.00 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) 01/14/2026 _x86_64_ (2 CPU) 08:03:44 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 41.89 0.05 10.72 10.64 6.16 30.54 08:05:01 AM 0 48.30 0.07 11.31 10.76 5.82 23.75 08:05:01 AM 1 35.51 0.03 10.14 10.52 6.49 37.30 08:06:01 AM all 36.90 0.00 4.22 1.96 3.66 53.26 08:06:01 AM 0 33.80 0.00 4.46 2.25 3.16 56.33 08:06:01 AM 1 39.98 0.00 3.97 1.67 4.17 50.21 08:07:01 AM all 37.20 0.00 3.84 2.59 3.16 53.21 08:07:01 AM 0 33.54 0.00 4.17 2.65 3.03 56.60 08:07:01 AM 1 40.85 0.00 3.51 2.52 3.29 49.83 08:08:01 AM all 36.63 0.00 2.77 0.41 3.33 56.86 08:08:01 AM 0 17.28 0.00 2.40 0.49 3.04 76.78 08:08:01 AM 1 56.12 0.00 3.13 0.33 3.62 36.80 08:09:01 AM all 38.33 0.00 2.43 0.54 3.05 55.64 08:09:01 AM 0 27.01 0.00 1.48 0.34 2.87 68.30 08:09:01 AM 1 49.69 0.00 3.39 0.74 3.23 42.95 08:10:01 AM all 33.85 0.00 2.75 0.50 3.07 59.82 08:10:01 AM 0 35.89 0.00 3.01 0.39 2.96 57.76 08:10:01 AM 1 31.83 0.00 2.50 0.61 3.19 61.87 08:11:01 AM all 38.35 0.00 2.85 0.86 3.70 54.24 08:11:01 AM 0 34.58 0.00 2.76 0.80 3.61 58.25 08:11:01 AM 1 42.13 0.00 2.94 0.92 3.80 50.21 08:12:01 AM all 40.55 0.00 2.95 0.46 3.44 52.60 08:12:01 AM 0 38.66 0.00 2.91 0.54 3.36 54.52 08:12:01 AM 1 42.43 0.00 3.00 0.38 3.52 50.67 Average: all 37.96 0.01 4.06 2.24 3.70 52.03 Average: 0 33.61 0.01 4.06 2.27 3.48 56.58 Average: 1 42.31 0.00 4.07 2.21 3.91 47.49