---> uname -a: Linux prd-centos8-builder-2c-4g-2451.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 504 1117 17 2043 2885 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:ce:18:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.87/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fece:183e/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) 01/04/2026 _x86_64_ (2 CPU) 08:03:53 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 51.86 0.42 51.44 11.19 5687.31 08:07:01 AM 74.01 0.48 73.53 53.32 9173.94 08:08:01 AM 30.48 0.05 30.43 1.33 3082.75 08:09:01 AM 18.58 0.27 18.31 41.85 488.22 08:10:00 AM 12.57 0.00 12.57 0.00 347.54 08:10:01 AM 0.00 0.00 0.00 0.00 0.00 08:11:01 AM 22.31 0.72 21.59 31.06 816.29 08:12:01 AM 18.88 0.38 18.49 38.65 544.97 Average: 32.63 0.33 32.30 25.34 2876.40 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1382956 3028364 2370728 63.16 2104 1813248 625152 13.02 144444 1936712 130680 08:07:01 AM 1230160 2996680 2523524 67.23 2104 1927624 620608 12.92 148208 2055624 29576 08:08:01 AM 1037312 2879608 2716372 72.37 2104 2003072 735908 15.32 176104 2220884 47436 08:09:01 AM 1060460 2899452 2693224 71.75 2104 1999632 717004 14.93 210040 2163856 42732 08:10:00 AM 1195888 3001140 2557796 68.14 2104 1965808 605008 12.60 207580 2030524 8840 08:10:01 AM 1167268 2972536 2586416 68.90 2104 1965816 642192 13.37 207580 2058756 8864 08:11:01 AM 1114820 2920800 2638864 70.30 2104 1966492 690560 14.38 391676 1928244 8672 08:12:01 AM 1130140 2939116 2623544 69.89 2104 1969064 670232 13.96 391532 1912536 20248 Average: 1164876 2954712 2588808 68.97 2104 1951344 663333 13.81 234646 2038392 37131 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 66.02 56.87 833.56 8.51 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 26.96 23.59 242.31 5.41 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 48.81 43.56 591.49 7.60 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 12.70 14.63 13.16 6.07 0.00 0.00 0.00 0.00 08:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:00 AM eth0 10.99 11.84 9.18 3.92 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 10.66 9.84 3.91 1.85 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 18.71 17.51 16.25 7.43 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 11.33 12.25 9.08 5.88 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 27.93 25.74 245.00 6.40 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) 01/04/2026 _x86_64_ (2 CPU) 08:03:53 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 38.88 0.00 4.61 1.37 1.83 53.31 08:06:01 AM 0 56.31 0.00 5.92 0.52 1.95 35.30 08:06:01 AM 1 21.52 0.00 3.31 2.21 1.71 71.25 08:07:01 AM all 38.61 0.00 4.74 2.32 1.84 52.49 08:07:01 AM 0 48.81 0.00 5.45 2.38 1.96 41.41 08:07:01 AM 1 28.40 0.00 4.04 2.26 1.73 63.58 08:08:01 AM all 38.63 0.00 2.49 0.86 1.88 56.13 08:08:01 AM 0 59.92 0.00 3.06 0.60 2.21 34.21 08:08:01 AM 1 17.41 0.00 1.92 1.13 1.56 77.98 08:09:01 AM all 38.58 0.00 2.63 0.22 1.58 56.99 08:09:01 AM 0 45.17 0.00 2.80 0.18 1.62 50.23 08:09:01 AM 1 32.00 0.00 2.46 0.25 1.55 63.74 08:10:00 AM all 35.74 0.00 2.47 0.29 1.81 59.69 08:10:00 AM 0 37.68 0.00 2.10 0.39 1.78 58.06 08:10:00 AM 1 33.81 0.00 2.84 0.19 1.85 61.32 08:10:01 AM all 33.47 0.00 4.13 0.00 0.83 61.57 08:10:01 AM 0 65.29 0.00 7.44 0.00 0.83 26.45 08:10:01 AM 1 1.65 0.00 0.83 0.00 0.83 96.69 08:11:01 AM all 38.27 0.00 2.85 0.86 1.60 56.42 08:11:01 AM 0 32.62 0.00 2.82 0.63 1.38 62.54 08:11:01 AM 1 43.93 0.00 2.88 1.08 1.81 50.30 08:12:01 AM all 41.28 0.00 3.29 0.39 1.54 53.50 08:12:01 AM 0 69.09 0.00 4.50 0.27 1.98 24.17 08:12:01 AM 1 13.52 0.00 2.09 0.51 1.09 82.78 Average: all 38.56 0.00 3.30 0.90 1.72 55.51 Average: 0 50.02 0.00 3.82 0.71 1.84 43.62 Average: 1 27.13 0.00 2.78 1.09 1.61 67.39