---> uname -a: Linux prd-centos8-builder-2c-4g-5846.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 501 1123 17 2040 2888 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:cb:72:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.63/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fecb:727d/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) 10/07/2025 _x86_64_ (2 CPU) 17:04:06 LINUX RESTART (2 CPU) 05:05:02 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 70.70 7.20 63.50 995.26 4714.14 05:07:01 PM 72.44 0.00 72.44 0.00 7568.38 05:08:01 PM 43.88 0.55 43.33 55.19 5857.61 05:09:01 PM 23.58 0.20 23.38 38.79 958.78 05:10:01 PM 16.56 0.07 16.49 3.07 442.46 05:11:01 PM 16.15 0.00 16.15 0.00 605.36 05:12:02 PM 22.28 0.55 21.73 33.46 821.08 Average: 37.86 1.21 36.65 158.86 2991.08 05:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1396300 2956392 2357376 62.80 2104 1736880 700120 14.58 144376 1955312 63072 05:07:01 PM 1271148 3029060 2482528 66.14 2104 1919968 583264 12.15 144556 2023788 115384 05:08:01 PM 1169476 2971692 2584200 68.84 2104 1962864 634612 13.21 158076 2105088 22372 05:09:01 PM 1091256 2927176 2662420 70.93 2104 1996672 680748 14.18 208540 2135096 41572 05:10:01 PM 1148852 2951536 2604824 69.39 2104 1963620 652912 13.60 206364 2079932 8436 05:11:01 PM 1138768 2941432 2614908 69.66 2104 1963628 659508 13.73 207340 2088996 8432 05:12:02 PM 1154196 2957052 2599480 69.25 2104 1963708 649848 13.53 391364 1889072 7368 Average: 1195714 2962049 2557962 68.15 2104 1929620 651573 13.57 208659 2039612 38091 05:05:02 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 106.05 76.22 993.69 27.74 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 23.61 19.43 289.55 3.19 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 44.28 33.03 589.46 6.35 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 11.11 13.03 12.55 5.50 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 9.80 11.74 7.36 5.09 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 12.09 12.96 10.44 4.13 0.00 0.00 0.00 0.00 05:12:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:02 PM eth0 14.33 13.71 14.89 6.94 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 31.43 25.61 272.28 8.37 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) 10/07/2025 _x86_64_ (2 CPU) 17:04:06 LINUX RESTART (2 CPU) 05:05:02 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 33.70 0.00 4.14 3.14 8.15 50.87 05:06:01 PM 0 28.89 0.00 4.13 3.02 8.10 55.86 05:06:01 PM 1 38.54 0.00 4.16 3.26 8.20 45.85 05:07:01 PM all 33.78 0.00 4.75 2.20 8.01 51.26 05:07:01 PM 0 36.69 0.00 4.85 2.01 7.49 48.96 05:07:01 PM 1 30.90 0.00 4.66 2.39 8.53 53.52 05:08:01 PM all 34.70 0.00 3.47 1.22 6.61 54.01 05:08:01 PM 0 33.02 0.00 3.16 1.54 6.69 55.59 05:08:01 PM 1 36.37 0.00 3.78 0.90 6.52 52.43 05:09:01 PM all 33.41 0.00 2.55 0.76 6.85 56.44 05:09:01 PM 0 25.90 0.00 2.49 0.79 7.24 63.58 05:09:01 PM 1 41.03 0.00 2.61 0.72 6.45 49.19 05:10:01 PM all 35.78 0.00 2.55 0.52 7.39 53.76 05:10:01 PM 0 14.61 0.00 1.85 0.44 7.98 75.13 05:10:01 PM 1 57.72 0.00 3.27 0.60 6.77 31.63 05:11:01 PM all 31.36 0.00 2.57 0.44 6.97 58.66 05:11:01 PM 0 33.58 0.00 2.57 0.24 6.74 56.87 05:11:01 PM 1 29.15 0.00 2.57 0.64 7.21 60.43 05:12:02 PM all 36.35 0.00 2.78 1.06 6.71 53.10 05:12:02 PM 0 24.59 0.00 1.98 0.90 7.32 65.21 05:12:02 PM 1 48.40 0.00 3.61 1.22 6.09 40.67 Average: all 34.16 0.00 3.26 1.33 7.24 54.02 Average: 0 28.13 0.00 2.99 1.27 7.37 60.24 Average: 1 40.24 0.00 3.52 1.39 7.11 47.74