---> uname -a: Linux prd-centos8-builder-2c-4g-393.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 493 939 17 2232 2893 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:cc:d5:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.117/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85758sec preferred_lft 85758sec inet6 fe80::f816:3eff:fecc:d5f5/64 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) 10/17/2026 _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 56.99 6.32 50.67 927.58 5600.70 10:07:01 PM 58.32 0.73 57.59 202.10 8155.56 10:08:01 PM 43.07 0.55 42.52 66.91 12657.53 10:09:01 PM 28.51 0.05 28.46 1.33 3799.18 10:10:01 PM 23.33 0.20 23.13 32.39 4560.51 10:11:01 PM 14.73 0.03 14.70 1.73 364.96 10:12:01 PM 12.71 0.00 12.71 0.00 455.04 10:13:01 PM 9.55 0.00 9.55 0.00 393.00 10:14:01 PM 28.48 11.15 17.33 394.33 496.00 Average: 30.63 2.11 28.52 180.70 4053.71 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1389936 3033824 2363740 62.97 2104 1812568 589692 12.28 135308 1938704 135684 10:07:01 PM 1098608 2993100 2655068 70.73 2104 2054664 611352 12.73 138464 2195680 183164 10:08:01 PM 832336 2882824 2921340 77.83 2104 2209160 703216 14.64 155220 2435952 74680 10:09:01 PM 682216 2778932 3071460 81.83 2104 2252796 807876 16.82 186692 2545984 152380 10:10:01 PM 996348 2980360 2757328 73.46 2104 2142356 617644 12.86 215204 2210852 5828 10:11:01 PM 982068 2968740 2771608 73.84 2104 2145076 623560 12.98 216244 2224880 8492 10:12:01 PM 999660 2983688 2754016 73.37 2104 2142412 604824 12.59 216868 2205752 4 10:13:01 PM 945832 2932496 2807844 74.80 2104 2145080 656948 13.68 217208 2259764 1136 10:14:01 PM 957884 2955944 2795792 74.48 2104 2155868 629492 13.11 408576 2055496 7368 Average: 987210 2945545 2766466 73.70 2104 2117776 649400 13.52 209976 2230340 63193 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 45.93 41.06 855.71 5.44 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 61.62 54.89 908.57 6.84 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 42.87 38.34 723.14 6.15 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 6.42 7.65 3.98 3.24 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 8.36 9.35 8.98 3.13 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 10.00 10.61 5.34 4.74 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 6.55 7.03 4.93 2.21 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 7.31 7.46 5.72 2.26 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 14.43 14.11 13.57 11.29 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 22.61 21.17 281.10 5.04 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) 10/17/2026 _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 23.80 0.00 3.40 1.69 0.08 71.02 10:06:01 PM 0 33.20 0.00 4.11 2.21 0.08 60.39 10:06:01 PM 1 14.37 0.00 2.69 1.17 0.07 81.70 10:07:01 PM all 22.14 0.00 3.27 1.92 0.09 72.58 10:07:01 PM 0 32.00 0.00 3.74 1.90 0.10 62.26 10:07:01 PM 1 12.26 0.00 2.81 1.94 0.08 82.91 10:08:01 PM all 30.56 0.00 2.80 1.34 0.08 65.22 10:08:01 PM 0 57.91 0.00 3.60 0.60 0.10 37.79 10:08:01 PM 1 3.16 0.00 1.99 2.09 0.07 92.70 10:09:01 PM all 26.40 0.00 2.60 0.77 0.08 70.16 10:09:01 PM 0 43.51 0.00 3.34 0.65 0.08 52.42 10:09:01 PM 1 9.31 0.00 1.87 0.88 0.07 87.87 10:10:01 PM all 16.45 0.00 1.76 0.67 0.08 81.05 10:10:01 PM 0 24.12 0.00 2.32 0.62 0.07 72.88 10:10:01 PM 1 8.77 0.00 1.20 0.72 0.08 89.23 10:11:01 PM all 23.00 0.00 1.70 0.12 0.08 75.10 10:11:01 PM 0 26.80 0.00 1.73 0.20 0.08 71.18 10:11:01 PM 1 19.20 0.00 1.67 0.03 0.08 79.02 10:12:01 PM all 16.90 0.00 1.01 0.32 0.05 81.72 10:12:01 PM 0 27.75 0.00 1.47 0.10 0.05 70.63 10:12:01 PM 1 6.00 0.00 0.55 0.54 0.05 92.86 10:13:01 PM all 12.43 0.00 1.13 0.12 0.05 86.28 10:13:01 PM 0 13.92 0.00 0.92 0.20 0.05 84.91 10:13:01 PM 1 10.93 0.00 1.34 0.03 0.05 87.65 10:14:01 PM all 26.61 0.00 2.20 0.93 0.09 70.16 10:14:01 PM 0 41.15 0.00 2.33 1.50 0.10 54.92 10:14:01 PM 1 12.04 0.00 2.07 0.37 0.08 85.44 Average: all 22.03 0.00 2.21 0.88 0.08 74.81 Average: 0 33.37 0.00 2.62 0.89 0.08 63.04 Average: 1 10.67 0.00 1.80 0.86 0.07 86.60