---> uname -a: Linux prd-centos8-builder-2c-4g-2315.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 492 1090 17 2082 2897 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:06:a8:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.113/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe06:a8d3/64 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) 01/03/2026 _x86_64_ (2 CPU) 02:03:43 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 198.77 125.19 73.58 11796.24 38389.81 02:06:01 AM 61.00 5.66 55.33 1254.92 6415.94 02:07:01 AM 75.72 0.48 75.24 53.32 9327.11 02:08:01 AM 31.51 0.05 31.46 1.33 3043.00 02:09:01 AM 18.80 0.27 18.53 41.86 486.70 02:10:01 AM 16.28 0.00 16.28 0.00 660.40 02:11:01 AM 20.05 0.72 19.33 31.06 719.58 02:12:01 AM 18.48 0.38 18.09 38.65 546.38 Average: 55.08 16.60 38.48 1652.42 7449.40 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 1581356 3051780 2172320 57.87 2104 1649284 615520 12.82 137528 1785232 56632 02:06:01 AM 1335424 3023856 2418252 64.42 2104 1855484 607888 12.66 167704 1955380 135932 02:07:01 AM 1198160 3004872 2555516 68.08 2104 1967656 607280 12.65 172312 2063420 29012 02:08:01 AM 1000636 2885756 2753040 73.34 2104 2045728 730420 15.21 200356 2231944 50048 02:09:01 AM 1029476 2908504 2724200 72.57 2104 2039652 699492 14.57 234080 2169124 42744 02:10:01 AM 1140836 2986216 2612840 69.61 2104 2005836 625592 13.03 231892 2059328 4 02:11:01 AM 1087024 2933100 2666652 71.04 2104 2006512 681224 14.19 415884 1930616 8684 02:12:01 AM 1102752 2951960 2650924 70.62 2104 2009088 655464 13.65 415584 1914300 20268 Average: 1184458 2968256 2569218 68.45 2104 1947405 652860 13.59 246918 2013668 42916 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 176.53 108.66 937.27 54.98 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 50.55 40.34 652.77 4.29 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 26.31 23.93 246.35 5.50 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 52.78 47.40 587.82 7.86 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 12.80 15.08 13.36 6.13 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 10.64 11.81 9.04 3.87 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 17.11 17.58 16.12 12.10 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 11.11 12.26 8.97 5.79 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 44.73 34.63 308.98 12.57 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) 01/03/2026 _x86_64_ (2 CPU) 02:03:43 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 44.45 0.05 10.88 9.71 3.62 31.29 02:05:01 AM 0 37.15 0.07 12.41 11.33 3.52 35.53 02:05:01 AM 1 51.75 0.03 9.34 8.10 3.72 27.05 02:06:01 AM all 40.63 0.00 4.38 2.19 1.89 50.91 02:06:01 AM 0 62.29 0.00 5.90 1.73 2.10 27.98 02:06:01 AM 1 19.02 0.00 2.86 2.65 1.68 73.79 02:07:01 AM all 37.70 0.00 4.40 2.79 1.87 53.23 02:07:01 AM 0 54.05 0.00 5.32 2.05 1.95 36.63 02:07:01 AM 1 21.45 0.00 3.50 3.53 1.79 69.73 02:08:01 AM all 38.41 0.00 2.54 1.36 1.95 55.74 02:08:01 AM 0 52.54 0.00 2.45 1.21 2.20 41.60 02:08:01 AM 1 24.27 0.00 2.64 1.51 1.69 69.90 02:09:01 AM all 38.34 0.00 2.62 0.41 1.68 56.95 02:09:01 AM 0 33.32 0.00 3.09 0.47 1.58 61.55 02:09:01 AM 1 43.38 0.00 2.15 0.35 1.78 52.34 02:10:01 AM all 35.30 0.00 2.51 0.31 2.00 59.87 02:10:01 AM 0 38.99 0.00 2.15 0.30 2.22 56.34 02:10:01 AM 1 31.61 0.00 2.87 0.33 1.79 63.40 02:11:01 AM all 38.15 0.00 2.84 0.51 1.90 56.61 02:11:01 AM 0 42.14 0.00 2.50 0.45 1.87 53.04 02:11:01 AM 1 34.15 0.00 3.18 0.56 1.92 60.18 02:12:01 AM all 41.49 0.00 3.56 0.36 2.10 52.49 02:12:01 AM 0 42.37 0.00 3.08 0.18 2.02 52.34 02:12:01 AM 1 40.61 0.00 4.04 0.53 2.19 52.63 Average: all 39.31 0.01 4.22 2.20 2.13 52.14 Average: 0 45.34 0.01 4.61 2.21 2.18 45.64 Average: 1 33.27 0.00 3.82 2.19 2.07 58.64