---> uname -a: Linux prd-centos8-builder-2c-4g-1877.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 507 1115 17 2042 2882 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:36:4c:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.185/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe36:4c95/64 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) 12/28/2025 _x86_64_ (2 CPU) 01:03:51 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 253.43 181.01 72.43 15016.53 38016.23 01:06:01 AM 60.66 0.32 60.35 9.73 5953.52 01:07:01 AM 73.24 0.45 72.79 52.78 9977.11 01:08:01 AM 24.48 0.28 24.19 40.65 1615.89 01:09:01 AM 18.48 0.07 18.41 3.07 474.19 01:10:01 AM 15.53 0.00 15.53 0.00 619.49 01:11:01 AM 19.52 0.90 18.62 46.38 518.99 01:12:01 AM 18.61 0.20 18.41 23.33 528.33 Average: 60.49 22.90 37.59 1899.06 7212.97 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 1544552 3025056 2209124 58.85 2104 1659492 638620 13.30 139768 1820080 81000 01:06:01 AM 1314212 3010628 2439464 64.99 2104 1863916 620028 12.91 144952 2002500 169808 01:07:01 AM 1097344 2929068 2656332 70.77 2104 1993320 681640 14.19 150892 2186324 56608 01:08:01 AM 1163576 2974304 2590100 69.00 2104 1971448 635692 13.24 174404 2094804 14768 01:09:01 AM 1181068 2986016 2572608 68.54 2104 1965636 612828 12.76 207056 2045744 8860 01:10:01 AM 1175040 2979384 2578636 68.70 2104 1965080 624120 13.00 207600 2051432 8372 01:11:01 AM 1174640 2979584 2579036 68.71 2104 1965612 620328 12.92 391648 1868084 7520 01:12:01 AM 1206240 3016008 2547436 67.87 2104 1970148 582332 12.13 401212 1826996 21548 Average: 1232084 2987506 2521592 67.18 2104 1919332 626948 13.06 227192 1986996 46060 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 259.58 115.38 981.35 55.47 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 67.63 56.98 856.74 6.24 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 41.75 35.85 604.77 6.99 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 13.53 14.50 41.27 4.81 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 11.08 13.31 13.16 5.88 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 12.23 12.95 10.56 4.17 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 15.83 14.66 15.55 7.48 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 8.05 9.93 6.23 4.99 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 53.71 34.19 316.20 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) 12/28/2025 _x86_64_ (2 CPU) 01:03:51 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 42.23 0.07 13.69 13.18 2.01 28.82 01:05:01 AM 0 48.05 0.08 13.13 14.94 2.16 21.64 01:05:01 AM 1 36.37 0.05 14.25 11.42 1.86 36.04 01:06:01 AM all 38.34 0.00 4.27 1.78 1.79 53.82 01:06:01 AM 0 41.93 0.00 4.21 2.12 1.84 49.89 01:06:01 AM 1 34.73 0.00 4.33 1.43 1.75 57.77 01:07:01 AM all 37.72 0.00 3.96 2.45 1.74 54.14 01:07:01 AM 0 48.32 0.00 5.26 2.45 1.87 42.10 01:07:01 AM 1 27.15 0.00 2.66 2.46 1.61 66.12 01:08:01 AM all 37.68 0.00 2.77 0.51 1.66 57.38 01:08:01 AM 0 66.19 0.00 3.86 0.53 1.90 27.52 01:08:01 AM 1 9.35 0.00 1.69 0.48 1.42 87.06 01:09:01 AM all 39.91 0.00 2.42 0.29 1.73 55.66 01:09:01 AM 0 59.41 0.00 3.08 0.15 1.93 35.42 01:09:01 AM 1 20.52 0.00 1.76 0.43 1.52 75.77 01:10:01 AM all 34.86 0.00 2.57 0.21 1.48 60.88 01:10:01 AM 0 46.20 0.00 2.67 0.12 1.64 49.37 01:10:01 AM 1 23.53 0.00 2.47 0.30 1.31 72.39 01:11:01 AM all 40.62 0.00 2.78 0.54 1.91 54.16 01:11:01 AM 0 55.52 0.00 3.42 0.20 1.93 38.93 01:11:01 AM 1 25.78 0.00 2.13 0.88 1.90 69.31 01:12:01 AM all 42.31 0.00 2.93 0.32 1.73 52.70 01:12:01 AM 0 40.05 0.00 2.28 0.30 1.69 55.68 01:12:01 AM 1 44.59 0.00 3.59 0.33 1.78 49.72 Average: all 39.20 0.01 4.41 2.40 1.76 52.22 Average: 0 50.70 0.01 4.73 2.59 1.87 40.10 Average: 1 27.72 0.01 4.09 2.20 1.64 64.33