---> uname -a: Linux prd-centos8-builder-2c-4g-6828.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 500 1123 17 2040 2889 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:14:c0:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.90/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fe14:c056/64 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) 02/16/2026 _x86_64_ (2 CPU) 22:03:48 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 227.86 153.37 74.49 14333.52 38313.56 10:06:02 PM 63.26 0.32 62.95 9.73 5267.83 10:07:01 PM 64.06 0.46 63.61 53.68 10423.67 10:08:01 PM 25.74 0.28 25.46 40.65 1009.93 10:09:01 PM 19.16 0.07 19.09 3.07 496.03 10:10:01 PM 17.02 0.00 17.02 0.00 635.45 10:11:01 PM 18.54 1.10 17.44 69.69 501.82 Average: 62.24 22.29 39.95 2078.45 8088.67 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1555036 3024988 2198640 58.57 2104 1648888 633444 13.19 138840 1809288 58088 10:06:02 PM 1274748 2974408 2478928 66.04 2104 1866932 649992 13.54 144280 2043192 167152 10:07:01 PM 1028164 2876972 2725512 72.61 2104 2009644 731052 15.22 152620 2252780 57048 10:08:01 PM 1069284 2909040 2684392 71.51 2104 2000860 693320 14.44 210388 2154932 45632 10:09:01 PM 1081588 2921540 2672088 71.19 2104 2000952 675440 14.07 211272 2141504 44712 10:10:01 PM 1078824 2881672 2674852 71.26 2104 1963784 722404 15.04 208960 2145028 7500 10:11:01 PM 1154024 2961456 2599652 69.26 2104 1968172 640104 13.33 394348 1885832 9688 Average: 1177381 2935725 2576295 68.63 2104 1922747 677965 14.12 208673 2061794 55689 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 182.83 112.92 913.96 55.39 0.00 0.00 0.00 0.00 10:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:02 PM eth0 77.16 64.80 897.19 7.79 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 42.26 35.14 633.43 6.58 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 12.43 14.55 13.50 5.91 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 11.41 13.06 8.41 6.02 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 12.68 13.21 10.66 4.31 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 17.31 16.12 17.66 12.97 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 50.89 38.55 355.75 14.16 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) 02/16/2026 _x86_64_ (2 CPU) 22:03:48 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 44.27 0.05 13.16 11.55 1.84 29.14 10:05:01 PM 0 39.59 0.08 14.15 9.40 1.78 35.00 10:05:01 PM 1 48.95 0.02 12.17 13.70 1.90 23.27 10:06:02 PM all 38.43 0.00 4.05 1.28 1.53 54.71 10:06:02 PM 0 30.29 0.00 3.33 1.36 1.35 63.67 10:06:02 PM 1 46.57 0.00 4.78 1.20 1.71 45.74 10:07:01 PM all 38.09 0.00 4.23 2.29 1.56 53.84 10:07:01 PM 0 29.81 0.00 4.18 2.44 1.25 62.32 10:07:01 PM 1 46.35 0.00 4.28 2.15 1.86 45.37 10:08:01 PM all 36.56 0.00 2.82 0.78 1.45 58.40 10:08:01 PM 0 34.77 0.00 3.11 1.12 1.35 59.65 10:08:01 PM 1 38.34 0.00 2.52 0.45 1.54 57.14 10:09:01 PM all 38.95 0.00 2.94 0.64 1.46 56.01 10:09:01 PM 0 21.92 0.00 2.18 0.40 1.20 74.31 10:09:01 PM 1 55.99 0.00 3.71 0.88 1.71 37.70 10:10:01 PM all 34.75 0.00 2.68 0.25 1.45 60.87 10:10:01 PM 0 18.22 0.00 1.83 0.40 1.10 78.45 10:10:01 PM 1 51.33 0.00 3.54 0.10 1.80 43.23 10:11:01 PM all 39.05 0.00 3.26 0.44 1.40 55.85 10:11:01 PM 0 31.49 0.00 2.74 0.50 1.40 63.88 10:11:01 PM 1 46.63 0.00 3.79 0.38 1.40 47.80 Average: all 38.58 0.01 4.73 2.45 1.52 52.71 Average: 0 29.43 0.01 4.49 2.22 1.34 62.50 Average: 1 47.74 0.00 4.96 2.68 1.70 42.91