---> uname -a: Linux prd-centos8-builder-2c-4g-1579.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 473 1149 17 2043 2916 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:aa:db:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.169/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:feaa:dbfc/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) 12/24/2025 _x86_64_ (2 CPU) 16:03:53 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 52.62 0.33 52.28 9.86 5727.67 04:07:01 PM 71.09 0.47 70.62 53.32 8665.11 04:08:02 PM 32.87 0.08 32.79 1.87 3508.95 04:09:01 PM 18.13 0.27 17.86 42.56 479.94 04:10:01 PM 13.85 0.00 13.85 0.00 361.14 04:11:01 PM 20.86 0.72 20.14 31.06 745.65 04:12:01 PM 17.14 0.38 16.76 38.65 475.06 Average: 32.40 0.32 32.08 25.29 2857.51 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1397316 3043536 2356360 62.77 2104 1813956 599776 12.49 144588 1922456 131012 04:07:01 PM 1260592 3026948 2493084 66.42 2104 1927588 589940 12.28 148256 2026320 43024 04:08:02 PM 1090480 2927992 2663196 70.95 2104 1998388 684848 14.26 174668 2167316 42760 04:09:01 PM 1128152 2965540 2625524 69.95 2104 1998456 645260 13.44 209480 2096336 41544 04:10:01 PM 1201328 3006320 2552348 68.00 2104 1965824 631232 13.14 207472 2024932 8840 04:11:01 PM 1208048 3012668 2545628 67.82 2104 1965328 595072 12.39 391624 1833976 7508 04:12:01 PM 1197948 3013636 2555728 68.09 2104 1976016 602500 12.55 392520 1842664 27140 Average: 1211981 2999520 2541695 67.71 2104 1949365 621233 12.94 238373 1987714 43118 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 75.29 62.30 841.26 8.59 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 30.16 27.16 235.80 5.51 0.00 0.00 0.00 0.00 04:08:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:02 PM eth0 52.18 44.15 584.11 7.41 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 12.01 14.18 12.75 5.61 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 9.25 11.00 7.66 4.19 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 17.63 16.44 17.06 6.65 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 10.71 11.68 8.70 5.58 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 29.65 26.73 244.46 6.22 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) 12/24/2025 _x86_64_ (2 CPU) 16:03:53 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 34.26 0.00 3.90 1.37 4.22 56.26 04:06:01 PM 0 32.43 0.00 3.19 0.82 4.09 59.48 04:06:01 PM 1 36.10 0.00 4.61 1.92 4.35 53.03 04:07:01 PM all 34.34 0.00 4.12 2.83 4.06 54.65 04:07:01 PM 0 33.50 0.00 3.92 3.19 3.67 55.72 04:07:01 PM 1 35.17 0.00 4.32 2.47 4.45 53.59 04:08:02 PM all 35.52 0.00 2.32 1.04 3.79 57.33 04:08:02 PM 0 31.05 0.00 1.90 1.02 3.50 62.53 04:08:02 PM 1 39.99 0.00 2.74 1.07 4.07 52.12 04:09:01 PM all 35.96 0.00 2.64 0.39 4.10 56.91 04:09:01 PM 0 28.04 0.00 2.40 0.23 3.71 65.61 04:09:01 PM 1 43.86 0.00 2.87 0.55 4.50 48.23 04:10:01 PM all 35.11 0.00 2.23 0.28 3.46 58.92 04:10:01 PM 0 26.77 0.00 1.93 0.38 3.04 67.88 04:10:01 PM 1 43.43 0.00 2.54 0.18 3.89 49.97 04:11:01 PM all 33.96 0.00 2.87 0.76 3.79 58.62 04:11:01 PM 0 42.07 0.00 3.42 0.31 4.03 50.16 04:11:01 PM 1 25.89 0.00 2.31 1.20 3.56 67.05 04:12:01 PM all 39.41 0.00 3.08 0.38 3.80 53.32 04:12:01 PM 0 23.99 0.00 2.69 0.08 3.65 69.59 04:12:01 PM 1 54.98 0.00 3.47 0.69 3.96 36.90 Average: all 35.51 0.00 3.02 1.01 3.89 56.57 Average: 0 31.12 0.00 2.78 0.86 3.67 61.57 Average: 1 39.90 0.00 3.27 1.16 4.11 51.57