---> uname -a: Linux prd-centos8-builder-2c-4g-1213.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: 2799.998 BogoMIPS: 5599.99 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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 486 940 17 2238 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:77:fd:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.73/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85755sec preferred_lft 85755sec inet6 fe80::f816:3eff:fe77:fd40/64 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) 10/26/2026 _x86_64_ (2 CPU) 22:03:46 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 53.32 4.43 48.88 592.60 5573.46 10:07:01 PM 63.19 0.73 62.46 202.10 8280.27 10:08:01 PM 45.58 0.55 45.03 66.92 12911.05 10:09:01 PM 30.81 0.05 30.76 1.33 3875.59 10:10:02 PM 24.73 0.20 24.53 32.39 4587.92 10:11:01 PM 19.00 0.03 18.96 1.76 589.95 10:12:01 PM 11.71 0.00 11.71 0.00 430.12 10:13:01 PM 9.53 0.00 9.53 0.00 408.45 10:14:01 PM 28.31 11.20 17.11 394.27 505.38 Average: 31.82 1.91 29.90 143.75 4135.52 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1401976 3047624 2351700 62.65 2104 1814192 586044 12.20 134904 1927088 136608 10:07:01 PM 1117336 3016140 2636340 70.23 2104 2058336 593404 12.36 137584 2175544 185648 10:08:01 PM 863848 2915712 2889828 76.99 2104 2210356 681792 14.20 153836 2404008 69632 10:09:01 PM 871204 2875120 2882472 76.79 2104 2162248 727292 15.14 179416 2371360 56432 10:10:02 PM 992688 2983120 2760988 73.55 2104 2148188 619812 12.91 215492 2210500 6216 10:11:01 PM 987164 2979860 2766512 73.70 2104 2150516 616968 12.85 217356 2215848 8504 10:12:01 PM 994224 2984692 2759452 73.51 2104 2148244 616364 12.83 217812 2207604 4 10:13:01 PM 947268 2940072 2806408 74.76 2104 2150616 661396 13.77 218132 2255164 1232 10:14:01 PM 977004 2980992 2776672 73.97 2104 2161312 617672 12.86 409508 2033128 7368 Average: 1016968 2969259 2736708 72.91 2104 2111556 635638 13.24 209338 2200027 52405 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 45.22 40.32 859.48 4.68 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 62.97 52.42 922.16 6.52 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 50.02 44.46 736.07 6.40 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 6.95 8.00 4.16 3.49 0.00 0.00 0.00 0.00 10:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:02 PM eth0 7.71 8.53 8.76 3.06 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 10.37 10.76 5.45 4.85 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 6.53 7.00 4.97 2.28 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 7.88 7.65 6.85 2.27 0.00 0.00 0.00 0.00 10:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 PM eth0 15.38 14.61 13.64 6.84 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 23.69 21.55 285.12 4.49 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) 10/26/2026 _x86_64_ (2 CPU) 22:03:46 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 24.30 0.00 3.17 1.33 0.09 71.11 10:06:01 PM 0 29.90 0.00 3.53 0.97 0.10 65.51 10:06:01 PM 1 18.69 0.00 2.81 1.69 0.08 76.73 10:07:01 PM all 21.49 0.00 3.41 2.50 0.08 72.53 10:07:01 PM 0 24.38 0.00 3.66 2.66 0.07 69.24 10:07:01 PM 1 18.60 0.00 3.15 2.35 0.08 75.81 10:08:01 PM all 29.62 0.00 2.68 1.65 0.09 65.96 10:08:01 PM 0 48.83 0.00 3.19 1.92 0.12 45.95 10:08:01 PM 1 10.40 0.00 2.17 1.38 0.07 85.98 10:09:01 PM all 25.76 0.00 2.42 0.78 0.08 70.97 10:09:01 PM 0 36.45 0.00 2.98 0.42 0.08 60.06 10:09:01 PM 1 15.06 0.00 1.85 1.14 0.07 81.89 10:10:02 PM all 20.44 0.00 2.20 0.94 0.07 76.35 10:10:02 PM 0 28.78 0.00 2.79 0.87 0.08 67.48 10:10:02 PM 1 12.11 0.00 1.62 1.02 0.05 85.21 10:11:01 PM all 23.37 0.00 1.76 0.42 0.07 74.38 10:11:01 PM 0 36.87 0.00 2.36 0.48 0.08 60.21 10:11:01 PM 1 9.87 0.00 1.15 0.37 0.05 88.55 10:12:01 PM all 17.02 0.00 0.94 0.23 0.06 81.75 10:12:01 PM 0 11.71 0.00 1.05 0.42 0.05 86.77 10:12:01 PM 1 22.34 0.00 0.84 0.03 0.07 76.73 10:13:01 PM all 12.39 0.00 1.14 0.11 0.04 86.32 10:13:01 PM 0 19.34 0.00 1.54 0.05 0.05 79.02 10:13:01 PM 1 5.42 0.00 0.75 0.17 0.03 93.63 10:14:01 PM all 26.54 0.00 2.15 0.73 0.08 70.49 10:14:01 PM 0 29.81 0.00 2.29 0.93 0.08 66.89 10:14:01 PM 1 23.28 0.00 2.00 0.53 0.08 74.10 Average: all 22.32 0.00 2.21 0.97 0.07 74.43 Average: 0 29.55 0.00 2.60 0.97 0.08 66.80 Average: 1 15.09 0.00 1.82 0.97 0.07 82.06