---> uname -a: Linux prd-centos8-builder-2c-4g-1864.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 493 934 17 2237 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:dd:26:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.96/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85750sec preferred_lft 85750sec inet6 fe80::f816:3eff:fedd:26f3/64 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) 11/04/2026 _x86_64_ (2 CPU) 01:03:49 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 53.63 6.45 47.18 935.29 5006.51 01:07:01 AM 62.11 0.73 61.37 202.10 8394.87 01:08:01 AM 45.63 0.47 45.17 60.11 12881.66 01:09:01 AM 33.59 0.05 33.54 1.33 4049.76 01:10:01 AM 24.33 0.20 24.13 32.39 4615.06 01:11:01 AM 13.05 0.03 13.01 1.73 335.17 01:12:01 AM 14.60 0.00 14.60 0.00 486.10 01:13:01 AM 6.93 0.00 6.93 0.00 391.37 01:14:01 AM 28.82 11.21 17.61 394.27 500.97 01:15:01 AM 21.76 0.20 21.56 23.33 776.29 Average: 30.45 1.93 28.51 165.06 3743.80 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1397492 3041352 2356184 62.77 2104 1812784 583564 12.15 135728 1931876 136728 01:07:01 AM 1094588 2992640 2659088 70.84 2104 2057524 611968 12.74 138720 2197036 186232 01:08:01 AM 858660 2909288 2895016 77.12 2104 2208924 688084 14.33 154660 2408536 69632 01:09:01 AM 863800 2872404 2889876 76.99 2104 2167184 733160 15.27 180088 2379068 62748 01:10:01 AM 994748 2983712 2758928 73.50 2104 2146756 618020 12.87 216692 2207884 6216 01:11:01 AM 1015716 3005844 2737960 72.94 2104 2147948 589624 12.28 218256 2186588 7360 01:12:01 AM 995612 2984796 2758064 73.48 2104 2146812 606744 12.63 218648 2206740 8 01:13:01 AM 997384 2988708 2756292 73.43 2104 2149080 609348 12.69 218876 2204812 1136 01:14:01 AM 979168 2983112 2774508 73.91 2104 2161140 609192 12.69 411528 2027852 8752 01:15:01 AM 958676 2964468 2795000 74.46 2104 2162504 626284 13.04 426024 2035016 19240 Average: 1015584 2972632 2738092 72.94 2104 2116066 627599 13.07 231922 2178541 49805 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 42.02 37.24 863.05 5.14 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 58.82 48.59 920.77 6.42 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 43.40 39.14 737.05 5.93 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 6.80 8.03 4.12 3.43 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 7.70 8.55 8.76 3.06 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 8.88 9.45 4.76 4.00 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 7.10 7.97 5.70 2.92 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 7.13 6.67 6.05 1.64 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 14.95 14.58 13.71 13.10 0.00 0.00 0.00 0.00 01:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 AM eth0 9.65 10.95 5.93 5.02 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 20.64 19.11 256.99 5.07 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) 11/04/2026 _x86_64_ (2 CPU) 01:03:49 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 23.90 0.00 3.25 1.38 0.08 71.39 01:06:01 AM 0 32.35 0.00 4.04 1.72 0.10 61.79 01:06:01 AM 1 15.43 0.00 2.47 1.04 0.07 81.00 01:07:01 AM all 22.98 0.00 3.27 2.47 0.08 71.20 01:07:01 AM 0 27.41 0.00 3.20 2.10 0.08 67.21 01:07:01 AM 1 18.55 0.00 3.34 2.84 0.08 75.19 01:08:01 AM all 29.25 0.00 2.75 1.69 0.08 66.23 01:08:01 AM 0 50.78 0.00 3.67 1.72 0.10 43.73 01:08:01 AM 1 7.72 0.00 1.82 1.67 0.05 88.74 01:09:01 AM all 25.25 0.00 2.39 1.16 0.08 71.13 01:09:01 AM 0 42.08 0.00 3.43 1.15 0.08 53.25 01:09:01 AM 1 8.39 0.00 1.35 1.17 0.07 89.02 01:10:01 AM all 20.84 0.00 2.14 0.79 0.07 76.16 01:10:01 AM 0 23.04 0.00 2.40 0.45 0.07 74.04 01:10:01 AM 1 18.63 0.00 1.89 1.14 0.07 78.28 01:11:01 AM all 20.56 0.00 1.61 0.15 0.07 77.61 01:11:01 AM 0 38.06 0.00 2.20 0.08 0.08 59.57 01:11:01 AM 1 3.01 0.00 1.02 0.22 0.05 95.70 01:12:01 AM all 19.69 0.00 1.03 0.31 0.06 78.91 01:12:01 AM 0 29.45 0.00 0.95 0.10 0.07 69.43 01:12:01 AM 1 9.93 0.00 1.10 0.52 0.05 88.40 01:13:01 AM all 8.16 0.00 1.03 0.23 0.03 90.56 01:13:01 AM 0 7.29 0.00 1.02 0.12 0.03 91.54 01:13:01 AM 1 9.03 0.00 1.04 0.33 0.03 89.57 01:14:01 AM all 27.97 0.00 2.17 0.90 0.08 68.88 01:14:01 AM 0 28.51 0.00 2.45 1.48 0.08 67.47 01:14:01 AM 1 27.43 0.00 1.89 0.32 0.08 70.28 01:15:01 AM all 26.53 0.00 2.30 0.45 0.08 70.64 01:15:01 AM 0 31.34 0.00 2.25 0.47 0.08 65.86 01:15:01 AM 1 21.70 0.00 2.36 0.43 0.07 75.44 Average: all 22.51 0.00 2.19 0.95 0.07 74.27 Average: 0 31.03 0.00 2.56 0.94 0.08 65.39 Average: 1 13.98 0.00 1.83 0.97 0.06 83.16