---> uname -a: Linux prd-centos8-builder-2c-4g-7675.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: 2800.000 BogoMIPS: 5600.00 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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 489 1123 17 2052 2901 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:c6:f6:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.224/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fec6:f629/64 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) 02/27/2026 _x86_64_ (2 CPU) 16:03:52 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 54.77 0.62 54.15 17.59 5618.64 04:07:01 PM 70.86 0.48 70.38 53.32 9278.41 04:08:01 PM 28.75 0.05 28.70 1.33 2959.07 04:09:01 PM 19.48 0.27 19.21 41.85 543.54 04:10:01 PM 14.70 0.00 14.70 0.00 562.96 04:11:01 PM 19.38 0.72 18.66 31.06 528.99 04:12:01 PM 19.08 0.38 18.69 38.65 545.55 Average: 32.43 0.36 32.07 26.26 2862.45 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1394096 3053300 2359580 62.86 2104 1826932 587180 12.23 143084 1925596 144368 04:07:01 PM 1210480 2985988 2543196 67.75 2104 1937244 623596 12.99 147012 2078356 23164 04:08:01 PM 1173952 2988540 2579724 68.73 2104 1975696 620036 12.91 174184 2087372 8356 04:09:01 PM 1233688 3049500 2519988 67.13 2104 1976952 565880 11.78 212740 1988648 7448 04:10:01 PM 1174936 2990624 2578740 68.70 2104 1976952 619228 12.89 213320 2046388 44 04:11:01 PM 1091588 2915748 2662088 70.92 2104 1985464 696120 14.50 398224 1945516 14976 04:12:01 PM 1120092 2941872 2633584 70.16 2104 1982624 663188 13.81 397140 1918120 21284 Average: 1199833 2989367 2553843 68.04 2104 1951695 625033 13.02 240815 1998571 31377 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 74.04 62.36 828.62 6.19 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 28.86 27.66 236.08 6.22 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 53.06 47.56 642.81 7.21 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 12.96 14.75 9.51 6.49 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 10.58 11.43 8.78 3.54 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 14.70 14.25 14.40 10.69 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 11.36 12.06 9.13 5.93 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 29.36 27.15 249.90 6.61 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) 02/27/2026 _x86_64_ (2 CPU) 16:03:52 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 37.87 0.00 4.61 1.38 2.47 53.67 04:06:01 PM 0 39.24 0.00 5.02 1.29 2.28 52.17 04:06:01 PM 1 36.51 0.00 4.21 1.47 2.66 55.16 04:07:01 PM all 36.29 0.00 4.25 2.32 2.45 54.68 04:07:01 PM 0 48.44 0.00 5.27 1.04 2.44 42.81 04:07:01 PM 1 24.22 0.00 3.24 3.59 2.47 66.48 04:08:01 PM all 35.21 0.00 2.69 0.93 2.18 58.98 04:08:01 PM 0 51.80 0.00 3.10 1.03 2.28 41.80 04:08:01 PM 1 18.71 0.00 2.29 0.84 2.08 76.08 04:09:01 PM all 37.47 0.00 2.82 0.15 2.24 57.33 04:09:01 PM 0 57.06 0.00 3.79 0.18 2.36 36.60 04:09:01 PM 1 18.06 0.00 1.85 0.12 2.11 77.87 04:10:01 PM all 31.51 0.00 2.57 0.47 2.26 63.19 04:10:01 PM 0 37.31 0.00 3.36 0.43 2.17 56.72 04:10:01 PM 1 25.73 0.00 1.78 0.51 2.34 69.64 04:11:01 PM all 36.10 0.00 2.88 0.69 2.34 57.99 04:11:01 PM 0 25.42 0.00 2.44 0.94 2.37 68.83 04:11:01 PM 1 46.85 0.00 3.33 0.45 2.31 47.06 04:12:01 PM all 37.44 0.00 3.17 0.48 2.46 56.45 04:12:01 PM 0 47.18 0.00 2.99 0.68 2.35 46.80 04:12:01 PM 1 27.75 0.00 3.34 0.28 2.57 66.06 Average: all 35.99 0.00 3.28 0.92 2.34 57.47 Average: 0 43.76 0.00 3.71 0.80 2.32 49.41 Average: 1 28.24 0.00 2.86 1.04 2.36 65.50