---> uname -a: Linux prd-centos8-builder-2c-4g-4412.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 510 1112 17 2042 2879 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:de:5e:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.171/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fede:5e95/64 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) 01/29/2026 _x86_64_ (2 CPU) 17:03:52 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 52.47 0.42 52.05 11.20 5433.99 05:07:01 PM 70.12 0.45 69.67 52.79 9159.82 05:08:01 PM 27.31 0.08 27.22 1.87 2796.57 05:09:01 PM 18.91 0.27 18.64 41.85 484.22 05:10:01 PM 12.01 0.00 12.01 0.00 335.15 05:11:01 PM 21.85 0.72 21.13 31.04 766.08 05:12:01 PM 18.11 0.38 17.73 38.65 522.26 Average: 31.54 0.33 31.21 25.34 2785.09 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1328652 2994664 2425024 64.60 2104 1833904 631480 13.15 145960 1989100 146216 05:07:01 PM 1181308 2945732 2572368 68.53 2104 1925668 660304 13.75 147716 2106076 23144 05:08:01 PM 1165800 2968416 2587876 68.94 2104 1963552 637276 13.27 171396 2096116 8812 05:09:01 PM 1048476 2889180 2705200 72.07 2104 2001632 710512 14.80 212000 2173128 44780 05:10:01 PM 1162136 2966100 2591540 69.04 2104 1964808 635380 13.23 209492 2061460 7900 05:11:01 PM 1108780 2914264 2644896 70.46 2104 1966320 681528 14.19 393544 1931920 8536 05:12:01 PM 1133048 2941728 2620628 69.81 2104 1969004 656264 13.67 393400 1907924 20292 Average: 1161171 2945726 2592505 69.07 2104 1946413 658963 13.72 239073 2037961 37097 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 69.33 57.66 914.05 6.33 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 19.16 18.16 151.21 5.19 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 47.15 38.09 625.75 6.57 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 12.73 14.88 18.05 10.26 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 11.13 11.75 9.30 3.86 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 15.32 14.77 15.17 6.71 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 11.23 11.80 8.87 5.69 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 26.58 23.87 248.90 6.37 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) 01/29/2026 _x86_64_ (2 CPU) 17:03:52 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 38.80 0.00 4.28 0.95 1.83 54.13 05:06:01 PM 0 49.82 0.00 5.09 1.28 2.09 41.72 05:06:01 PM 1 27.76 0.00 3.47 0.63 1.58 66.56 05:07:01 PM all 36.97 0.00 4.22 2.56 1.47 54.78 05:07:01 PM 0 39.37 0.00 4.29 2.48 1.45 52.41 05:07:01 PM 1 34.57 0.00 4.15 2.65 1.48 57.15 05:08:01 PM all 38.57 0.00 2.91 0.46 1.72 56.34 05:08:01 PM 0 55.38 0.00 3.10 0.27 1.70 39.56 05:08:01 PM 1 21.83 0.00 2.73 0.65 1.74 73.05 05:09:01 PM all 36.95 0.00 2.44 0.47 1.74 58.40 05:09:01 PM 0 40.24 0.00 2.70 0.35 1.77 54.93 05:09:01 PM 1 33.66 0.00 2.17 0.60 1.71 61.86 05:10:01 PM all 35.24 0.00 2.60 0.27 1.77 60.13 05:10:01 PM 0 37.15 0.00 2.42 0.36 1.84 58.23 05:10:01 PM 1 33.32 0.00 2.79 0.17 1.69 62.03 05:11:01 PM all 37.74 0.00 2.82 0.71 1.72 57.02 05:11:01 PM 0 42.07 0.00 3.09 0.66 1.73 52.46 05:11:01 PM 1 33.41 0.00 2.55 0.76 1.71 61.57 05:12:01 PM all 41.11 0.00 3.51 0.21 1.95 53.22 05:12:01 PM 0 54.32 0.00 4.19 0.28 2.19 39.03 05:12:01 PM 1 27.92 0.00 2.83 0.13 1.70 67.41 Average: all 37.91 0.00 3.25 0.80 1.74 56.29 Average: 0 45.48 0.00 3.55 0.81 1.82 48.33 Average: 1 30.35 0.00 2.96 0.80 1.66 64.24