---> uname -a: Linux prd-centos8-builder-2c-4g-2104.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 511 1042 17 2110 2876 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:22:e1:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.56/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe22:e1ec/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) 05/29/2026 _x86_64_ (2 CPU) 21:03:49 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 237.78 165.00 72.78 14566.78 38063.93 09:06:01 PM 66.64 0.38 66.26 34.12 6932.37 09:07:01 PM 63.05 2.10 60.95 84.37 9968.34 09:08:01 PM 31.34 0.08 31.26 1.87 3051.64 09:09:01 PM 19.36 0.27 19.09 41.85 520.11 09:10:01 PM 16.36 0.00 16.36 0.00 605.10 09:11:01 PM 19.57 0.72 18.85 31.05 656.51 09:12:01 PM 18.58 0.38 18.19 38.65 553.12 Average: 59.09 21.12 37.97 1850.03 7544.19 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1543828 3025268 2209848 58.87 2104 1660508 630080 13.12 139784 1820616 83380 09:06:01 PM 1297780 3001236 2455896 65.43 2104 1871220 619048 12.89 145216 2019500 143700 09:07:01 PM 1141044 2971680 2612632 69.60 2104 1990096 616148 12.83 148388 2138340 24252 09:08:01 PM 977096 2886632 2776580 73.97 2104 2068704 704732 14.68 178360 2271724 47060 09:09:01 PM 998144 2907952 2755532 73.41 2104 2068832 681092 14.18 217288 2211872 45944 09:10:01 PM 1122784 2994184 2630892 70.09 2104 2030400 596968 12.43 214784 2089772 4 09:11:01 PM 1088916 2961352 2664760 70.99 2104 2031308 626188 13.04 398740 1940276 7508 09:12:01 PM 1086772 2964068 2666904 71.05 2104 2035600 627784 13.07 398592 1941224 20852 Average: 1157046 2964046 2596630 69.18 2104 1969584 637755 13.28 230144 2054166 46588 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 201.25 108.16 965.85 54.39 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 75.47 64.23 939.54 7.00 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 26.47 24.58 97.59 5.02 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 59.89 53.56 668.56 8.37 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 12.48 14.33 13.34 6.02 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 10.68 11.24 8.84 3.98 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 16.54 15.17 16.01 11.33 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 11.38 12.11 10.01 5.70 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 51.77 37.92 339.95 12.73 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) 05/29/2026 _x86_64_ (2 CPU) 21:03:49 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 45.11 0.07 14.48 12.03 1.75 26.56 09:05:01 PM 0 36.44 0.10 15.98 13.96 1.70 31.83 09:05:01 PM 1 53.76 0.03 13.00 10.10 1.81 21.30 09:06:01 PM all 35.68 0.00 4.16 2.04 1.51 56.61 09:06:01 PM 0 19.06 0.00 2.59 2.31 1.21 74.83 09:06:01 PM 1 52.37 0.00 5.74 1.77 1.80 38.32 09:07:01 PM all 38.47 0.00 4.13 2.41 1.46 53.54 09:07:01 PM 0 28.46 0.00 3.66 2.66 1.38 63.84 09:07:01 PM 1 48.51 0.00 4.60 2.15 1.53 43.20 09:08:01 PM all 38.48 0.00 2.32 0.84 1.42 56.94 09:08:01 PM 0 15.66 0.00 1.94 1.10 1.08 80.22 09:08:01 PM 1 61.35 0.00 2.70 0.58 1.76 33.61 09:09:01 PM all 38.62 0.00 2.55 0.28 1.47 57.08 09:09:01 PM 0 42.31 0.00 2.43 0.47 1.46 53.33 09:09:01 PM 1 34.93 0.00 2.67 0.10 1.48 60.82 09:10:01 PM all 36.56 0.00 2.42 0.42 1.42 59.18 09:10:01 PM 0 32.92 0.00 2.46 0.05 1.28 63.29 09:10:01 PM 1 40.20 0.00 2.37 0.80 1.56 55.07 09:11:01 PM all 37.44 0.00 3.31 0.51 1.54 57.20 09:11:01 PM 0 18.13 0.00 2.36 0.33 1.26 77.92 09:11:01 PM 1 56.77 0.00 4.25 0.68 1.83 36.46 09:12:01 PM all 41.37 0.00 3.73 0.22 1.65 53.03 09:12:01 PM 0 19.57 0.00 2.57 0.13 1.43 76.30 09:12:01 PM 1 63.24 0.00 4.89 0.30 1.88 29.69 Average: all 38.96 0.01 4.62 2.33 1.53 52.55 Average: 0 26.55 0.01 4.23 2.61 1.35 65.25 Average: 1 51.38 0.00 5.02 2.05 1.71 39.84