---> uname -a: Linux prd-centos8-builder-2c-4g-595.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 508 1108 17 2048 2882 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:32:f1:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.9/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fe32:f189/64 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) 04/15/2026 _x86_64_ (2 CPU) 13:03:52 LINUX RESTART (2 CPU) 01:05:02 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 56.54 0.32 56.22 9.89 5508.39 01:07:01 PM 72.24 2.17 70.08 108.76 9237.00 01:08:01 PM 30.29 0.08 30.21 1.87 3117.20 01:09:01 PM 19.39 0.27 19.13 41.85 508.95 01:10:01 PM 14.24 0.00 14.24 0.00 558.95 01:11:01 PM 19.21 0.72 18.49 31.05 533.60 01:12:01 PM 18.31 0.38 17.93 38.65 525.54 Average: 32.83 0.56 32.27 33.21 2849.22 01:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1317040 2993512 2436636 64.91 2104 1844516 641244 13.35 147800 1998700 155624 01:07:01 PM 1183924 2954224 2569752 68.46 2104 1932112 657120 13.68 147552 2104964 30660 01:08:01 PM 1155664 2965296 2598012 69.21 2104 1970660 648160 13.50 172244 2106056 8380 01:09:01 PM 1174560 2985284 2579116 68.71 2104 1971916 629168 13.10 210124 2050440 7472 01:10:01 PM 1159480 2970216 2594196 69.11 2104 1971916 645516 13.44 211324 2063956 8 01:11:01 PM 1077384 2889300 2676292 71.30 2104 1972976 730384 15.21 395152 1961156 7608 01:12:01 PM 1079072 2895992 2674604 71.25 2104 1977572 718144 14.95 395252 1961160 21288 Average: 1163875 2950546 2589801 68.99 2104 1948810 667105 13.89 239921 2035205 33006 01:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 75.14 61.93 792.02 6.55 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 30.21 28.81 254.97 5.85 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 52.19 45.36 643.68 7.03 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 10.68 12.70 8.12 5.88 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 12.08 12.51 10.84 3.90 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 13.79 13.41 14.16 6.46 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 11.18 12.40 9.07 5.92 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 29.21 26.64 246.23 5.94 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) 04/15/2026 _x86_64_ (2 CPU) 13:03:52 LINUX RESTART (2 CPU) 01:05:02 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 36.84 0.00 4.36 1.69 2.86 54.25 01:06:01 PM 0 49.31 0.00 5.78 1.48 2.84 40.59 01:06:01 PM 1 24.46 0.00 2.95 1.90 2.87 67.81 01:07:01 PM all 35.33 0.00 4.25 2.76 2.64 55.03 01:07:01 PM 0 46.10 0.00 4.63 2.63 3.06 43.58 01:07:01 PM 1 24.52 0.00 3.86 2.89 2.21 66.51 01:08:01 PM all 35.31 0.00 2.64 0.91 2.65 58.50 01:08:01 PM 0 49.43 0.00 3.14 0.74 2.71 43.97 01:08:01 PM 1 21.28 0.00 2.13 1.08 2.58 72.92 01:09:01 PM all 37.16 0.00 2.91 0.51 2.67 56.75 01:09:01 PM 0 45.78 0.00 3.51 0.51 2.68 47.52 01:09:01 PM 1 28.58 0.00 2.32 0.51 2.65 65.94 01:10:01 PM all 32.33 0.00 2.66 0.28 2.45 62.28 01:10:01 PM 0 30.67 0.00 2.50 0.48 2.80 63.55 01:10:01 PM 1 34.00 0.00 2.82 0.08 2.09 61.00 01:11:01 PM all 35.82 0.00 2.89 0.68 3.09 57.51 01:11:01 PM 0 57.22 0.00 3.71 0.56 3.05 35.45 01:11:01 PM 1 14.75 0.00 2.07 0.80 3.14 79.24 01:12:01 PM all 38.75 0.00 3.18 0.71 3.92 53.43 01:12:01 PM 0 54.63 0.00 4.19 0.69 3.39 37.10 01:12:01 PM 1 23.19 0.00 2.20 0.73 4.44 69.45 Average: all 35.94 0.00 3.27 1.08 2.90 56.82 Average: 0 47.57 0.00 3.92 1.01 2.93 44.56 Average: 1 24.37 0.00 2.62 1.14 2.86 69.01