---> uname -a: Linux prd-centos8-builder-2c-4g-110.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 495 937 17 2232 2892 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:2d:3f:b9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.248/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85768sec preferred_lft 85768sec inet6 fe80::f816:3eff:fe2d:3fb9/64 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) 10/15/2026 _x86_64_ (2 CPU) 13:03:45 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 50.83 0.63 50.20 40.39 5397.88 01:07:01 PM 61.96 0.73 61.22 202.10 8154.71 01:08:01 PM 42.89 0.55 42.34 66.91 12698.87 01:09:01 PM 30.02 0.05 29.97 1.33 3857.16 01:10:01 PM 22.53 0.23 22.30 34.13 4496.62 01:11:01 PM 21.48 0.00 21.48 0.00 627.52 01:12:01 PM 9.67 0.00 9.67 0.00 415.70 01:13:01 PM 10.85 0.00 10.85 0.00 249.72 01:14:01 PM 28.86 11.35 17.51 417.66 579.02 Average: 31.01 1.51 29.50 84.72 4053.07 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1373380 3024728 2380296 63.41 2104 1819980 606016 12.62 137128 1953772 141680 01:07:01 PM 1076732 2971584 2676944 71.32 2104 2054920 635488 13.23 138176 2217328 182664 01:08:01 PM 737844 2844588 3015832 80.34 2104 2262692 756344 15.75 159316 2518772 128128 01:09:01 PM 833692 2818956 2919984 77.79 2104 2141568 773856 16.11 174460 2403184 117956 01:10:01 PM 1017384 3003332 2736292 72.90 2104 2144120 617016 12.85 215352 2189664 7368 01:11:01 PM 865508 2891848 2888168 76.94 2104 2184608 707888 14.74 219692 2337552 47856 01:12:01 PM 997104 2981432 2756572 73.44 2104 2142596 614836 12.80 216580 2209768 4 01:13:01 PM 884316 2868768 2869360 76.44 2104 2142656 727888 15.16 216808 2320640 5884 01:14:01 PM 975348 2981440 2778328 74.02 2104 2163756 620464 12.92 417200 2028480 14372 Average: 973479 2931853 2780197 74.07 2104 2117433 673311 14.02 210524 2242129 71768 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 47.03 42.47 875.81 4.85 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 57.46 48.91 888.38 6.62 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 43.02 40.20 716.88 5.89 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 6.63 7.53 4.01 3.25 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 10.48 10.50 10.06 3.83 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 8.85 10.83 4.76 5.26 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 5.57 5.43 4.88 0.99 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 13.98 11.00 11.43 3.60 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 17.30 15.38 15.83 7.28 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 23.37 21.36 281.34 4.62 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) 10/15/2026 _x86_64_ (2 CPU) 13:03:45 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 22.27 0.00 3.00 1.03 0.08 73.61 01:06:01 PM 0 27.38 0.00 3.45 0.88 0.08 68.20 01:06:01 PM 1 17.14 0.00 2.56 1.19 0.08 79.03 01:07:01 PM all 23.67 0.00 3.28 2.09 0.08 70.88 01:07:01 PM 0 33.33 0.00 3.75 1.77 0.07 61.08 01:07:01 PM 1 14.00 0.00 2.81 2.42 0.08 80.69 01:08:01 PM all 29.65 0.00 3.09 1.53 0.10 65.62 01:08:01 PM 0 47.33 0.00 3.97 1.20 0.12 47.38 01:08:01 PM 1 11.96 0.00 2.22 1.87 0.08 83.87 01:09:01 PM all 26.35 0.00 2.59 0.86 0.07 70.13 01:09:01 PM 0 43.08 0.00 3.50 0.60 0.07 52.75 01:09:01 PM 1 9.60 0.00 1.69 1.12 0.07 87.53 01:10:01 PM all 15.98 0.00 1.84 0.53 0.07 81.57 01:10:01 PM 0 19.62 0.00 2.10 0.20 0.07 78.01 01:10:01 PM 1 12.33 0.00 1.59 0.87 0.07 85.15 01:11:01 PM all 27.81 0.00 1.43 0.25 0.09 70.41 01:11:01 PM 0 39.47 0.00 1.68 0.12 0.10 58.63 01:11:01 PM 1 16.13 0.00 1.19 0.38 0.08 82.22 01:12:01 PM all 10.44 0.00 0.90 0.35 0.05 88.25 01:12:01 PM 0 14.38 0.00 0.93 0.45 0.05 84.18 01:12:01 PM 1 6.50 0.00 0.87 0.25 0.05 92.33 01:13:01 PM all 19.09 0.00 1.23 0.06 0.06 79.57 01:13:01 PM 0 27.34 0.00 1.55 0.10 0.07 70.94 01:13:01 PM 1 10.83 0.00 0.90 0.02 0.05 88.21 01:14:01 PM all 23.96 0.00 2.51 0.93 0.08 72.53 01:14:01 PM 0 15.68 0.00 1.69 0.53 0.08 82.01 01:14:01 PM 1 32.24 0.00 3.33 1.32 0.08 63.03 Average: all 22.14 0.00 2.21 0.85 0.08 74.73 Average: 0 29.74 0.00 2.51 0.65 0.08 67.02 Average: 1 14.52 0.00 1.90 1.05 0.07 82.45