---> uname -a: Linux prd-centos8-builder-2c-4g-4894.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 519 1033 17 2112 2868 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:b9:73:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.176/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:feb9:73ff/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) 07/03/2026 _x86_64_ (2 CPU) 16:03:43 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 189.92 113.36 76.56 11482.93 38533.60 04:06:01 PM 70.53 0.20 70.33 29.99 7718.56 04:07:01 PM 59.01 2.13 56.87 84.92 9236.19 04:08:01 PM 29.14 0.05 29.09 1.33 3013.70 04:09:01 PM 18.41 0.27 18.14 41.85 487.74 04:10:01 PM 16.64 0.00 16.64 0.00 633.53 04:11:01 PM 14.10 0.72 13.38 31.06 341.85 04:12:01 PM 18.95 0.38 18.56 38.66 548.11 Average: 52.09 14.64 37.45 1464.05 7564.77 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 1546408 3023392 2207268 58.80 2104 1655764 652136 13.58 137560 1820400 63020 04:06:01 PM 1256044 2963436 2497632 66.54 2104 1874980 675164 14.06 144764 2053284 107064 04:07:01 PM 1113256 2945644 2640420 70.34 2104 1991756 667640 13.90 148004 2166512 24288 04:08:01 PM 954788 2866124 2798888 74.56 2104 2070344 738944 15.39 178032 2294456 47060 04:09:01 PM 989936 2901648 2763740 73.63 2104 2070472 707040 14.72 217132 2220408 45952 04:10:01 PM 1079616 2952936 2674060 71.24 2104 2032044 658084 13.70 214348 2131932 4 04:11:01 PM 1074340 2948656 2679336 71.38 2104 2032952 652132 13.58 398448 1953164 7508 04:12:01 PM 1056664 2935704 2697012 71.85 2104 2037240 670624 13.96 398256 1971692 20848 Average: 1133882 2942192 2619794 69.79 2104 1970694 677720 14.11 229568 2076481 39468 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 222.47 127.97 1027.57 56.67 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 70.75 55.29 848.88 6.08 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 19.63 18.40 75.43 4.81 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 42.95 33.12 655.29 6.38 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 12.85 14.73 13.60 5.91 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 10.83 11.86 9.39 4.17 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 19.68 18.14 17.17 7.06 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 12.21 13.41 10.65 11.85 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 51.43 36.62 332.28 12.87 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) 07/03/2026 _x86_64_ (2 CPU) 16:03:43 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 42.43 0.04 10.04 9.96 3.77 33.77 04:05:01 PM 0 37.99 0.05 8.84 9.81 3.75 39.55 04:05:01 PM 1 46.90 0.03 11.25 10.10 3.78 27.94 04:06:01 PM all 33.15 0.00 3.97 2.08 2.91 57.89 04:06:01 PM 0 44.50 0.00 5.14 1.26 3.10 46.00 04:06:01 PM 1 21.79 0.00 2.81 2.89 2.73 69.78 04:07:01 PM all 38.57 0.00 3.97 1.93 2.13 53.41 04:07:01 PM 0 46.35 0.00 3.32 1.88 2.15 46.29 04:07:01 PM 1 30.78 0.00 4.61 1.97 2.12 60.53 04:08:01 PM all 37.70 0.00 2.31 0.89 2.43 56.67 04:08:01 PM 0 49.64 0.00 2.40 0.74 2.60 44.62 04:08:01 PM 1 25.80 0.00 2.21 1.04 2.26 68.69 04:09:01 PM all 37.80 0.00 2.83 0.33 1.90 57.15 04:09:01 PM 0 38.78 0.00 2.77 0.28 2.05 56.12 04:09:01 PM 1 36.81 0.00 2.89 0.38 1.74 58.18 04:10:01 PM all 36.19 0.00 2.36 0.48 1.50 59.46 04:10:01 PM 0 51.08 0.00 3.65 0.38 1.89 42.99 04:10:01 PM 1 21.29 0.00 1.06 0.58 1.11 75.95 04:11:01 PM all 36.39 0.00 2.87 0.41 1.58 58.74 04:11:01 PM 0 30.55 0.00 2.62 0.53 1.78 64.52 04:11:01 PM 1 42.27 0.00 3.12 0.28 1.39 52.94 04:12:01 PM all 40.54 0.00 3.13 0.33 1.82 54.18 04:12:01 PM 0 59.61 0.00 3.97 0.38 2.29 33.75 04:12:01 PM 1 21.50 0.00 2.29 0.28 1.36 74.57 Average: all 37.84 0.01 3.94 2.05 2.26 53.90 Average: 0 44.81 0.01 4.09 1.92 2.45 46.72 Average: 1 30.87 0.00 3.78 2.19 2.06 61.09