---> uname -a: Linux prd-centos8-builder-2c-4g-7354.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 504 1045 17 2115 2884 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:03:7f:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.202/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fe03:7f99/64 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) 08/02/2026 _x86_64_ (2 CPU) 17:03:51 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 63.86 0.38 63.48 34.12 6218.06 05:07:01 PM 62.28 0.58 61.70 67.18 11050.42 05:08:01 PM 24.86 0.08 24.78 1.87 2588.50 05:09:01 PM 23.40 0.27 23.13 41.86 954.22 05:10:01 PM 15.99 0.00 15.99 0.00 392.84 05:11:01 PM 16.22 0.00 16.22 0.00 599.57 05:12:01 PM 18.49 0.90 17.59 46.38 706.46 Average: 32.16 0.32 31.84 27.34 3215.65 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1297740 3006804 2455936 65.43 2104 1876652 623072 12.97 144880 2019256 178540 05:07:01 PM 1176764 3012516 2576912 68.65 2104 1995156 590804 12.30 146728 2100136 24828 05:08:01 PM 1048832 2925200 2704844 72.06 2104 2035348 678396 14.13 173512 2203528 22224 05:09:01 PM 1086080 2963720 2667596 71.07 2104 2036464 643280 13.40 212748 2126420 8500 05:10:01 PM 966296 2882264 2787380 74.26 2104 2074900 722040 15.04 216092 2243580 46932 05:11:01 PM 971812 2887852 2781864 74.11 2104 2074908 711384 14.81 217480 2236884 46932 05:12:01 PM 1034796 2913012 2718880 72.43 2104 2037024 692552 14.42 398376 1991708 7496 Average: 1083189 2941624 2670487 71.14 2104 2018636 665933 13.87 215688 2131645 47922 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 79.06 63.58 954.19 6.91 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 25.44 22.51 98.05 4.34 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 41.32 34.37 656.16 6.04 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 12.41 14.21 13.22 5.70 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 8.10 10.15 6.63 4.73 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 12.74 13.02 11.22 4.08 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 15.54 14.83 15.13 12.86 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 27.80 24.67 250.65 6.38 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) 08/02/2026 _x86_64_ (2 CPU) 17:03:51 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 38.24 0.00 4.35 1.57 2.56 53.29 05:06:01 PM 0 18.51 0.00 2.57 2.34 2.60 73.98 05:06:01 PM 1 58.23 0.00 6.15 0.78 2.52 32.32 05:07:01 PM all 39.68 0.00 4.15 1.80 2.11 52.26 05:07:01 PM 0 21.58 0.00 3.46 2.41 2.22 70.33 05:07:01 PM 1 57.96 0.00 4.84 1.20 2.00 34.00 05:08:01 PM all 38.18 0.00 2.74 0.80 1.75 56.53 05:08:01 PM 0 14.71 0.00 2.04 0.60 1.47 81.19 05:08:01 PM 1 61.74 0.00 3.44 1.00 2.03 31.79 05:09:01 PM all 38.48 0.00 2.74 0.67 1.73 56.39 05:09:01 PM 0 36.82 0.00 2.62 0.43 1.59 58.54 05:09:01 PM 1 40.14 0.00 2.85 0.91 1.86 54.24 05:10:01 PM all 35.34 0.00 1.60 0.24 1.81 61.01 05:10:01 PM 0 1.52 0.00 0.51 0.21 1.50 96.26 05:10:01 PM 1 69.48 0.00 2.70 0.27 2.13 25.42 05:11:01 PM all 34.90 0.00 2.37 0.40 1.78 60.55 05:11:01 PM 0 33.70 0.00 1.86 0.48 1.72 62.24 05:11:01 PM 1 36.11 0.00 2.88 0.31 1.84 58.86 05:12:01 PM all 36.55 0.00 2.75 0.58 1.93 58.20 05:12:01 PM 0 21.78 0.00 2.87 0.59 1.87 72.89 05:12:01 PM 1 51.38 0.00 2.62 0.56 1.99 43.45 Average: all 37.34 0.00 2.96 0.87 1.95 56.89 Average: 0 21.21 0.00 2.28 1.01 1.86 73.65 Average: 1 53.55 0.00 3.64 0.72 2.05 40.04