---> uname -a: Linux prd-centos8-builder-2c-4g-1418.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 495 931 17 2239 2891 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:b4:2c:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.64/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85759sec preferred_lft 85759sec inet6 fe80::f816:3eff:feb4:2c8b/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) 10/29/2026 _x86_64_ (2 CPU) 17:03:47 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 54.64 5.60 49.04 642.56 5368.42 05:07:01 PM 62.01 0.70 61.31 201.53 8226.96 05:08:01 PM 45.88 0.58 45.29 67.46 12892.20 05:09:01 PM 30.94 0.05 30.89 1.33 3865.71 05:10:01 PM 24.66 0.23 24.43 34.12 4621.21 05:11:01 PM 16.04 0.00 16.04 0.00 400.03 05:12:01 PM 12.26 0.00 12.26 0.00 467.48 05:13:01 PM 8.78 0.00 8.78 0.00 207.95 05:14:01 PM 27.51 11.13 16.38 394.33 483.37 Average: 31.41 2.03 29.38 149.03 4059.21 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1394892 3040620 2358784 62.84 2104 1814312 579624 12.07 135560 1933156 136672 05:07:01 PM 1091784 2991556 2661892 70.91 2104 2059304 606544 12.63 138640 2199676 186480 05:08:01 PM 828088 2880680 2925588 77.94 2104 2210912 708944 14.76 154592 2437772 69860 05:09:01 PM 737028 2831540 3016648 80.37 2104 2250428 755708 15.74 187212 2490676 144240 05:10:01 PM 1010408 3001372 2743268 73.08 2104 2148572 584384 12.17 217040 2191348 6228 05:11:01 PM 939788 2932988 2813888 74.96 2104 2150936 657324 13.69 218248 2261112 8588 05:12:01 PM 986792 2977596 2766884 73.71 2104 2148572 610892 12.72 218536 2214580 4 05:13:01 PM 889424 2922136 2864252 76.31 2104 2190572 667748 13.90 222188 2308572 48220 05:14:01 PM 942300 2947596 2811376 74.90 2104 2162492 637772 13.28 410212 2066424 8224 Average: 980056 2947343 2773620 73.89 2104 2126233 645438 13.44 211359 2233702 67613 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 41.28 37.69 868.30 4.54 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 64.28 55.65 918.52 6.93 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 41.39 37.66 735.29 5.96 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 6.65 7.87 4.05 3.33 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 9.68 9.98 9.83 3.67 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 7.98 9.70 4.31 4.42 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 6.80 6.90 6.35 1.98 0.00 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 7.67 8.00 5.50 2.85 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 16.65 14.96 13.73 12.08 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 22.49 20.93 285.09 5.09 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) 10/29/2026 _x86_64_ (2 CPU) 17:03:47 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 24.33 0.00 3.24 1.34 0.08 71.01 05:06:01 PM 0 30.99 0.00 4.02 1.13 0.07 63.79 05:06:01 PM 1 17.66 0.00 2.47 1.55 0.08 78.24 05:07:01 PM all 22.19 0.00 3.34 2.02 0.08 72.36 05:07:01 PM 0 34.31 0.00 3.82 0.53 0.10 61.24 05:07:01 PM 1 10.06 0.00 2.86 3.51 0.07 83.51 05:08:01 PM all 30.01 0.00 2.71 1.33 0.09 65.87 05:08:01 PM 0 37.77 0.00 2.05 0.93 0.10 59.15 05:08:01 PM 1 22.20 0.00 3.38 1.72 0.08 72.61 05:09:01 PM all 25.88 0.00 2.72 1.07 0.09 70.24 05:09:01 PM 0 28.85 0.00 2.35 1.08 0.08 67.63 05:09:01 PM 1 22.90 0.00 3.09 1.05 0.10 72.86 05:10:01 PM all 18.57 0.00 2.16 0.90 0.08 78.29 05:10:01 PM 0 15.73 0.00 1.91 1.33 0.08 80.94 05:10:01 PM 1 21.43 0.00 2.41 0.47 0.07 75.63 05:11:01 PM all 24.90 0.00 1.46 0.31 0.08 73.26 05:11:01 PM 0 19.78 0.00 1.10 0.17 0.07 78.89 05:11:01 PM 1 30.03 0.00 1.82 0.45 0.08 67.61 05:12:01 PM all 14.42 0.00 0.99 0.32 0.06 84.21 05:12:01 PM 0 23.50 0.00 1.48 0.35 0.05 74.62 05:12:01 PM 1 5.32 0.00 0.50 0.28 0.07 93.83 05:13:01 PM all 14.70 0.00 1.32 0.14 0.06 83.78 05:13:01 PM 0 19.35 0.00 1.67 0.27 0.07 78.65 05:13:01 PM 1 10.05 0.00 0.97 0.02 0.05 88.92 05:14:01 PM all 26.53 0.00 2.08 0.79 0.09 70.50 05:14:01 PM 0 44.36 0.00 2.74 0.50 0.10 52.30 05:14:01 PM 1 8.66 0.00 1.42 1.09 0.08 88.75 Average: all 22.39 0.00 2.23 0.91 0.08 74.39 Average: 0 28.29 0.00 2.35 0.70 0.08 68.58 Average: 1 16.48 0.00 2.10 1.13 0.08 80.22