---> uname -a: Linux prd-centos8-builder-2c-4g-1562.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 508 916 17 2240 2877 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:d5:49:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.241/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85777sec preferred_lft 85777sec inet6 fe80::f816:3eff:fed5:49cb/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) 10/31/2026 _x86_64_ (2 CPU) 11:03:46 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 53.19 2.52 50.67 301.55 5185.27 11:07:01 AM 65.66 0.73 64.93 202.07 11724.08 11:08:01 AM 39.07 0.55 38.52 66.91 9318.48 11:09:01 AM 33.24 0.05 33.19 1.33 3977.46 11:10:01 AM 22.69 0.23 22.46 34.12 4512.40 11:11:01 AM 18.31 0.00 18.31 0.00 627.99 11:12:01 AM 11.35 0.00 11.35 0.00 446.02 11:13:01 AM 10.31 0.00 10.31 0.00 236.64 11:14:01 AM 30.94 11.41 19.53 417.59 714.85 Average: 31.64 1.72 29.92 113.73 4082.63 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1386148 3033612 2367528 63.07 2104 1816524 586208 12.21 136484 1943972 137824 11:07:01 AM 1052624 2956920 2701052 71.96 2104 2063868 634780 13.22 139040 2235376 85716 11:08:01 AM 714740 2844640 3038936 80.96 2104 2284684 743176 15.48 160340 2538480 145172 11:09:01 AM 740500 2797388 3013176 80.27 2104 2211804 784432 16.33 187208 2481920 167536 11:10:01 AM 1005728 2998060 2747948 73.21 2104 2149880 590960 12.31 217360 2197748 7452 11:11:01 AM 918820 2920708 2834856 75.52 2104 2159520 675228 14.06 219292 2282672 9736 11:12:01 AM 982488 2973396 2771188 73.83 2104 2148656 617468 12.86 218824 2218956 4 11:13:01 AM 838100 2871668 2915576 77.67 2104 2191512 717024 14.93 222512 2361128 49068 11:14:01 AM 984644 2991068 2769032 73.77 2104 2163744 593432 12.36 418592 2017176 8612 Average: 958199 2931940 2795477 74.47 2104 2132244 660301 13.75 213295 2253048 67902 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 39.64 35.73 881.30 4.38 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 60.10 51.85 900.27 7.02 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 43.24 38.90 736.42 5.62 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 6.75 7.61 4.59 3.29 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 10.60 10.75 10.08 3.85 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 8.25 9.73 4.76 4.55 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 6.21 6.35 5.21 1.73 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 8.30 8.90 5.92 3.33 0.00 0.00 0.00 0.00 11:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM eth0 16.54 15.23 15.75 7.21 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 22.18 20.56 284.92 4.55 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) 10/31/2026 _x86_64_ (2 CPU) 11:03:46 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 23.71 0.00 3.14 1.30 0.10 71.75 11:06:01 AM 0 25.69 0.00 3.08 1.30 0.10 69.83 11:06:01 AM 1 21.71 0.00 3.21 1.30 0.10 73.68 11:07:01 AM all 24.58 0.00 3.26 2.34 0.10 69.72 11:07:01 AM 0 35.89 0.00 4.11 2.55 0.10 57.35 11:07:01 AM 1 13.26 0.00 2.42 2.12 0.10 82.10 11:08:01 AM all 29.95 0.00 3.07 1.24 0.08 65.67 11:08:01 AM 0 36.26 0.00 3.40 0.73 0.08 59.53 11:08:01 AM 1 23.62 0.00 2.74 1.75 0.07 71.82 11:09:01 AM all 25.79 0.00 2.47 1.25 0.10 70.40 11:09:01 AM 0 30.80 0.00 3.02 1.57 0.10 64.51 11:09:01 AM 1 20.77 0.00 1.92 0.93 0.10 76.28 11:10:01 AM all 16.76 0.00 1.99 0.61 0.06 80.58 11:10:01 AM 0 20.45 0.00 2.25 0.50 0.07 76.73 11:10:01 AM 1 13.08 0.00 1.72 0.72 0.05 84.44 11:11:01 AM all 25.78 0.00 1.34 0.39 0.08 72.41 11:11:01 AM 0 43.23 0.00 2.00 0.30 0.10 54.37 11:11:01 AM 1 8.30 0.00 0.67 0.48 0.07 90.48 11:12:01 AM all 12.34 0.00 0.93 0.29 0.06 86.37 11:12:01 AM 0 20.01 0.00 1.32 0.02 0.05 78.60 11:12:01 AM 1 4.66 0.00 0.55 0.57 0.07 94.15 11:13:01 AM all 16.76 0.00 1.16 0.14 0.07 81.87 11:13:01 AM 0 30.27 0.00 1.58 0.23 0.07 67.84 11:13:01 AM 1 3.21 0.00 0.74 0.05 0.07 95.94 11:14:01 AM all 30.57 0.00 3.03 0.96 0.10 65.34 11:14:01 AM 0 41.28 0.00 3.97 1.38 0.12 53.25 11:14:01 AM 1 19.84 0.00 2.09 0.53 0.08 77.45 Average: all 22.92 0.00 2.27 0.95 0.08 73.79 Average: 0 31.54 0.00 2.75 0.95 0.09 64.67 Average: 1 14.28 0.00 1.78 0.94 0.08 82.92