---> uname -a: Linux prd-centos8-builder-2c-4g-2079.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 474 1077 17 2113 2913 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:04:b5:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.162/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe04:b50a/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) 14:03:40 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 164.66 85.91 78.75 9354.16 39413.19 02:06:01 PM 74.55 0.08 74.46 1.60 8381.99 02:07:01 PM 47.17 2.13 45.03 84.91 6607.63 02:08:01 PM 28.99 0.05 28.93 1.36 3027.24 02:09:01 PM 19.68 0.27 19.41 41.86 509.33 02:10:01 PM 11.75 0.00 11.75 0.00 317.28 02:11:01 PM 19.86 0.72 19.14 31.05 665.22 02:12:01 PM 20.05 0.38 19.66 38.66 589.59 Average: 48.38 11.22 37.16 1197.03 7449.70 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1520356 3023784 2233320 59.50 2104 1681936 648496 13.50 142000 1839920 58400 02:06:01 PM 1253532 2973396 2500144 66.61 2104 1886704 664128 13.83 146028 2053256 62012 02:07:01 PM 1124116 2958016 2629560 70.05 2104 1993368 656136 13.66 149092 2154960 24356 02:08:01 PM 1126496 2999736 2627180 69.99 2104 2032276 611508 12.73 173900 2126188 8384 02:09:01 PM 1038180 2912860 2715496 72.34 2104 2033556 712208 14.83 213400 2174696 7528 02:10:01 PM 1125616 3000108 2628060 70.01 2104 2033536 634132 13.20 214188 2087048 7464 02:11:01 PM 1066596 2950528 2687080 71.59 2104 2042708 661168 13.77 399256 1960292 15740 02:12:01 PM 1145588 3025980 2608088 69.48 2104 2038796 583956 12.16 408816 1872244 20960 Average: 1175060 2980551 2578616 68.70 2104 1967860 646466 13.46 230835 2033576 25606 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 207.43 122.34 1151.81 57.79 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 78.93 64.13 824.42 7.09 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 7.45 8.41 6.41 3.86 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 51.92 44.08 676.57 6.88 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 12.43 14.03 12.84 6.20 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 12.11 12.48 10.38 4.00 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 14.38 14.14 14.65 6.76 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 11.81 12.63 9.23 6.44 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 49.56 36.52 337.65 12.39 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) 14:03:40 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 44.53 0.03 9.88 6.55 2.58 36.43 02:05:01 PM 0 47.95 0.03 10.44 6.86 2.40 32.31 02:05:01 PM 1 41.10 0.02 9.33 6.24 2.76 40.55 02:06:01 PM all 38.26 0.00 4.31 2.22 1.75 53.46 02:06:01 PM 0 25.12 0.00 3.36 2.83 1.45 67.23 02:06:01 PM 1 51.42 0.00 5.26 1.60 2.05 39.67 02:07:01 PM all 39.06 0.00 3.89 1.67 2.12 53.25 02:07:01 PM 0 26.28 0.00 3.23 2.04 2.36 66.09 02:07:01 PM 1 51.98 0.00 4.57 1.30 1.88 40.27 02:08:01 PM all 36.67 0.00 2.66 0.78 2.30 57.58 02:08:01 PM 0 24.41 0.00 2.48 1.11 2.41 69.60 02:08:01 PM 1 49.01 0.00 2.85 0.46 2.19 45.49 02:09:01 PM all 38.57 0.00 2.63 0.50 2.06 56.24 02:09:01 PM 0 32.97 0.00 3.01 0.56 1.88 61.58 02:09:01 PM 1 44.14 0.00 2.25 0.43 2.25 50.92 02:10:01 PM all 34.56 0.00 2.29 0.24 1.44 61.47 02:10:01 PM 0 29.65 0.00 2.30 0.13 1.30 66.62 02:10:01 PM 1 39.47 0.00 2.28 0.35 1.58 56.32 02:11:01 PM all 38.63 0.00 2.82 0.49 1.70 56.37 02:11:01 PM 0 33.63 0.00 2.71 0.91 1.63 61.12 02:11:01 PM 1 43.63 0.00 2.93 0.07 1.76 51.61 02:12:01 PM all 41.17 0.00 3.45 0.32 1.74 53.33 02:12:01 PM 0 25.17 0.00 2.78 0.40 1.47 70.17 02:12:01 PM 1 57.23 0.00 4.11 0.23 2.01 36.42 Average: all 38.93 0.00 3.99 1.59 1.96 53.52 Average: 0 30.64 0.00 3.78 1.85 1.86 61.86 Average: 1 47.25 0.00 4.19 1.33 2.06 45.16