---> uname -a: Linux prd-centos8-builder-2c-4g-2795.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 9.5G 11G 48% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 600 486 17 2579 2766 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:35:2f:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85825sec preferred_lft 85825sec inet6 fe80::f816:3eff:fe35:2f7a/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) 11/15/2026 _x86_64_ (2 CPU) 12:03:47 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 51.47 4.28 47.18 573.14 5071.66 12:07:01 PM 65.32 0.73 64.59 202.10 8939.81 12:08:01 PM 39.62 0.47 39.15 60.11 11019.16 12:09:01 PM 18.08 0.00 18.08 0.00 3189.75 12:10:01 PM 22.14 0.23 21.91 34.12 4493.09 12:11:01 PM 11.11 0.00 11.11 0.00 435.12 12:12:01 PM 7.03 0.00 7.03 0.00 323.55 12:13:01 PM 198.88 30.99 167.89 1927.36 10690.97 Average: 51.71 4.59 47.12 349.61 5520.45 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1394004 3044216 2359672 62.86 2104 1819144 593604 12.36 136324 1934652 138148 12:07:01 PM 1089240 2999220 2664436 70.98 2104 2069476 607700 12.65 139120 2201616 174384 12:08:01 PM 853936 2919144 2899740 77.25 2104 2220136 672952 14.01 157112 2401172 110788 12:09:01 PM 1012340 2972928 2741336 73.03 2104 2116664 622788 12.97 174296 2224400 118344 12:10:01 PM 955352 2914976 2798324 74.55 2104 2117688 690440 14.38 176544 2289320 6212 12:11:01 PM 1025716 2985360 2727960 72.67 2104 2117692 622812 12.97 177352 2219692 6212 12:12:01 PM 1023872 2983444 2729804 72.72 2104 2117692 622812 12.97 177728 2221112 12 12:13:01 PM 616360 2950064 3137316 83.58 2104 2470336 582808 12.14 406360 2313912 25224 Average: 996352 2971169 2757324 73.46 2104 2131104 626990 13.06 193104 2225734 72416 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 40.87 35.90 888.47 4.38 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 70.79 58.74 1026.45 7.12 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 7.65 8.70 53.76 3.01 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 5.58 6.25 3.89 5.06 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 9.16 9.46 5.15 3.64 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 6.50 6.38 5.05 2.04 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 5.87 5.62 5.49 0.81 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 160.71 135.95 2245.89 19.69 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 38.39 33.38 529.27 5.72 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) 11/15/2026 _x86_64_ (2 CPU) 12:03:47 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 24.76 0.00 3.09 1.36 0.08 70.71 12:06:01 PM 0 33.16 0.00 3.90 1.42 0.08 61.44 12:06:01 PM 1 16.36 0.00 2.27 1.30 0.08 79.99 12:07:01 PM all 23.57 0.00 3.56 2.15 0.09 70.62 12:07:01 PM 0 24.85 0.00 3.79 2.25 0.10 69.01 12:07:01 PM 1 22.29 0.00 3.34 2.05 0.08 72.24 12:08:01 PM all 30.24 0.00 3.13 1.27 0.09 65.27 12:08:01 PM 0 51.46 0.00 3.73 0.50 0.12 44.19 12:08:01 PM 1 8.99 0.00 2.54 2.04 0.07 86.37 12:09:01 PM all 22.19 0.00 2.23 0.43 0.07 75.09 12:09:01 PM 0 23.40 0.00 2.23 0.62 0.07 73.68 12:09:01 PM 1 20.98 0.00 2.22 0.23 0.07 76.49 12:10:01 PM all 20.49 0.00 1.94 0.30 0.08 77.19 12:10:01 PM 0 27.29 0.00 2.23 0.33 0.08 70.06 12:10:01 PM 1 13.68 0.00 1.65 0.27 0.07 84.33 12:11:01 PM all 16.06 0.00 1.30 0.22 0.04 82.38 12:11:01 PM 0 26.71 0.00 1.69 0.05 0.05 71.50 12:11:01 PM 1 5.40 0.00 0.92 0.38 0.03 93.27 12:12:01 PM all 7.59 0.00 0.75 0.23 0.03 91.39 12:12:01 PM 0 12.12 0.00 1.13 0.25 0.03 86.46 12:12:01 PM 1 3.04 0.00 0.37 0.22 0.03 96.34 12:13:01 PM all 9.94 0.00 4.95 13.85 0.07 71.19 12:13:01 PM 0 9.95 0.00 4.52 10.75 0.07 74.72 12:13:01 PM 1 9.94 0.00 5.37 16.96 0.07 67.66 Average: all 19.36 0.00 2.62 2.47 0.07 75.48 Average: 0 26.13 0.00 2.90 2.02 0.08 68.88 Average: 1 12.59 0.00 2.33 2.92 0.06 82.09