---> uname -a: Linux prd-centos8-builder-2c-4g-4265.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 489 1133 17 2042 2900 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:d9:c7:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.165/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fed9:c794/64 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) 01/27/2026 _x86_64_ (2 CPU) 18:03:43 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 195.35 123.75 71.60 11776.91 38394.70 06:06:01 PM 66.98 0.13 66.84 5.60 6298.67 06:07:01 PM 52.97 0.48 52.48 53.32 8645.43 06:08:01 PM 25.12 0.25 24.88 40.12 1598.65 06:09:01 PM 19.38 0.07 19.31 3.07 519.33 06:10:01 PM 11.66 0.00 11.66 0.00 327.25 06:11:01 PM 23.50 0.72 22.78 31.05 849.95 06:12:01 PM 17.99 0.38 17.61 38.65 511.68 Average: 51.62 15.72 35.90 1493.71 7143.45 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 1581116 3052504 2172560 57.88 2104 1650376 610776 12.72 137968 1784508 57156 06:06:01 PM 1301324 2999832 2452352 65.33 2104 1865748 629136 13.10 145164 2013740 138044 06:07:01 PM 1099904 2938852 2653772 70.70 2104 2000164 668276 13.92 151240 2182860 60940 06:08:01 PM 1224656 3028672 2529020 67.37 2104 1964844 584112 12.16 172496 2036676 8820 06:09:01 PM 1218240 3022216 2535436 67.55 2104 1964940 583592 12.15 208452 2007364 7904 06:10:01 PM 1205588 3009548 2548088 67.88 2104 1964944 598192 12.46 209632 2018964 7896 06:11:01 PM 1101296 2913852 2652380 70.66 2104 1973244 692236 14.41 394592 1938108 15292 06:12:01 PM 1126224 2936080 2627452 70.00 2104 1970176 670896 13.97 393440 1913128 21320 Average: 1232294 2987694 2521382 67.17 2104 1919304 629652 13.11 226623 1986918 39672 06:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 194.52 111.69 952.27 55.77 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 67.79 56.98 859.71 6.70 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 47.58 39.29 633.44 6.62 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 9.98 11.66 11.89 4.24 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 9.12 11.91 6.86 5.50 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 12.03 12.52 10.72 3.88 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 14.19 14.19 15.13 11.77 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 11.30 12.08 9.05 5.86 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 45.81 33.79 312.38 12.54 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) 01/27/2026 _x86_64_ (2 CPU) 18:03:43 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 45.73 0.04 10.63 10.70 2.06 30.84 06:05:01 PM 0 53.91 0.05 11.05 10.85 2.04 22.11 06:05:01 PM 1 37.54 0.03 10.21 10.55 2.08 39.59 06:06:01 PM all 37.74 0.00 4.09 1.85 1.77 54.56 06:06:01 PM 0 50.01 0.00 4.79 1.58 2.22 41.40 06:06:01 PM 1 25.41 0.00 3.38 2.12 1.32 67.77 06:07:01 PM all 36.67 0.00 4.10 1.33 2.20 55.71 06:07:01 PM 0 37.84 0.00 4.44 1.67 2.73 53.32 06:07:01 PM 1 35.49 0.00 3.75 0.98 1.67 58.11 06:08:01 PM all 37.44 0.00 2.76 0.63 1.79 57.38 06:08:01 PM 0 49.44 0.00 3.43 0.60 2.16 44.37 06:08:01 PM 1 25.41 0.00 2.10 0.67 1.42 70.41 06:09:01 PM all 40.64 0.00 2.30 0.52 2.26 54.27 06:09:01 PM 0 63.10 0.00 2.75 0.81 3.15 30.20 06:09:01 PM 1 18.02 0.00 1.84 0.23 1.38 78.53 06:10:01 PM all 34.18 0.00 2.51 0.17 1.69 61.44 06:10:01 PM 0 47.86 0.00 3.01 0.31 2.10 46.71 06:10:01 PM 1 20.48 0.00 2.01 0.03 1.28 76.20 06:11:01 PM all 39.88 0.00 2.97 0.55 1.91 54.68 06:11:01 PM 0 45.29 0.00 3.26 0.55 2.25 48.66 06:11:01 PM 1 34.44 0.00 2.69 0.56 1.58 60.73 06:12:01 PM all 40.71 0.00 3.32 0.42 2.03 53.52 06:12:01 PM 0 61.31 0.00 4.19 0.72 2.33 31.45 06:12:01 PM 1 20.21 0.00 2.45 0.13 1.74 75.47 Average: all 39.12 0.01 4.08 2.01 1.96 52.83 Average: 0 51.09 0.01 4.61 2.12 2.37 39.80 Average: 1 27.11 0.00 3.55 1.90 1.56 65.89