---> uname -a: Linux prd-centos8-builder-2c-4g-12647.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 489 1003 17 2173 2898 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:1f:ec:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.81/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85791sec preferred_lft 85791sec inet6 fe80::f816:3eff:fe1f:ec70/64 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) 09/14/2026 _x86_64_ (2 CPU) 00:03:50 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 69.91 6.37 63.54 928.65 5618.25 12:07:01 AM 57.06 0.72 56.35 168.08 7587.64 12:08:01 AM 41.00 0.60 40.40 68.24 8705.75 12:09:01 AM 19.73 0.00 19.73 0.00 870.36 12:10:01 AM 18.09 0.23 17.86 34.12 446.85 12:11:01 AM 14.11 0.00 14.11 0.00 499.58 12:12:01 AM 6.37 0.00 6.37 0.00 314.26 12:13:01 AM 11.21 0.72 10.50 31.06 263.86 12:14:01 AM 21.64 0.38 21.26 38.65 858.03 Average: 28.79 1.00 27.79 140.97 2796.06 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1302508 2954412 2451168 65.30 2104 1820064 672948 14.01 142788 2017452 134940 12:07:01 AM 1126020 3012484 2627656 70.00 2104 2046148 584712 12.18 145464 2158884 184392 12:08:01 AM 1049896 2984412 2703780 72.03 2104 2093100 609332 12.69 159168 2213488 19440 12:09:01 AM 1101196 3035596 2652480 70.66 2104 2093084 563000 11.72 174948 2149664 6728 12:10:01 AM 942116 2918208 2811560 74.90 2104 2135024 679812 14.16 217640 2267016 46740 12:11:01 AM 1052840 2988076 2700836 71.95 2104 2094112 614076 12.79 214392 2158896 5824 12:12:01 AM 1052852 2988020 2700824 71.95 2104 2094112 608360 12.67 214696 2158612 4 12:13:01 AM 1077936 3015900 2675740 71.28 2104 2096708 574888 11.97 398788 1950276 7516 12:14:01 AM 1066632 3007720 2687044 71.58 2104 2099468 581164 12.10 406292 1951364 19300 Average: 1085777 2989425 2667899 71.07 2104 2063536 609810 12.70 230464 2113961 47209 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 50.26 40.63 846.48 5.68 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 54.08 50.92 679.10 6.42 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 38.20 36.32 651.15 5.93 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 8.51 9.46 9.45 3.41 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 10.76 12.11 6.12 5.68 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 7.10 8.16 4.12 7.06 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 5.98 5.63 5.36 0.81 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 13.98 12.30 13.03 5.46 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 12.70 12.70 9.69 6.07 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 22.40 20.91 247.16 5.17 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) 09/14/2026 _x86_64_ (2 CPU) 00:03:50 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 23.43 0.00 3.53 2.30 0.09 70.65 12:06:01 AM 0 19.42 0.00 3.21 3.10 0.08 74.18 12:06:01 AM 1 27.44 0.00 3.84 1.50 0.10 67.11 12:07:01 AM all 22.34 0.00 3.26 2.11 0.08 72.21 12:07:01 AM 0 29.10 0.00 3.82 2.42 0.08 64.58 12:07:01 AM 1 15.56 0.00 2.71 1.81 0.07 79.86 12:08:01 AM all 25.83 0.00 2.27 1.77 0.09 70.04 12:08:01 AM 0 35.52 0.00 2.75 1.98 0.10 59.65 12:08:01 AM 1 16.11 0.00 1.79 1.56 0.08 80.46 12:09:01 AM all 17.48 0.00 1.32 0.67 0.04 80.49 12:09:01 AM 0 24.06 0.00 1.38 1.02 0.05 73.49 12:09:01 AM 1 10.90 0.00 1.25 0.32 0.03 87.50 12:10:01 AM all 24.51 0.00 1.88 0.23 0.08 73.29 12:10:01 AM 0 23.01 0.00 1.42 0.07 0.08 75.42 12:10:01 AM 1 26.02 0.00 2.35 0.38 0.08 71.16 12:11:01 AM all 20.15 0.00 1.48 0.11 0.06 78.20 12:11:01 AM 0 24.65 0.00 1.27 0.05 0.07 73.97 12:11:01 AM 1 15.65 0.00 1.69 0.17 0.05 82.45 12:12:01 AM all 6.42 0.00 0.72 0.20 0.03 92.64 12:12:01 AM 0 4.36 0.00 0.52 0.32 0.02 94.79 12:12:01 AM 1 8.49 0.00 0.92 0.08 0.03 90.48 12:13:01 AM all 20.22 0.00 2.00 0.14 0.06 77.58 12:13:01 AM 0 22.07 0.00 1.72 0.18 0.07 75.97 12:13:01 AM 1 18.36 0.00 2.29 0.10 0.05 79.20 12:14:01 AM all 25.81 0.00 2.55 0.25 0.08 71.31 12:14:01 AM 0 40.36 0.00 3.00 0.17 0.08 56.39 12:14:01 AM 1 11.24 0.00 2.10 0.33 0.07 86.25 Average: all 20.69 0.00 2.11 0.86 0.07 76.27 Average: 0 24.73 0.00 2.12 1.03 0.07 72.05 Average: 1 16.64 0.00 2.11 0.69 0.06 80.50