---> uname -a: Linux prd-centos8-builder-2c-4g-2336.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 531 926 17 2207 2858 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:0e:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.68/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fecb:ee9/64 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) 06/01/2026 _x86_64_ (2 CPU) 11:00:49 LINUX RESTART (2 CPU) 11:01:01 AM tps rtps wtps bread/s bwrtn/s 11:02:01 AM 236.39 164.69 71.70 14112.85 38177.96 11:03:01 AM 12.06 0.00 12.06 0.00 6109.33 11:04:01 AM 0.57 0.03 0.53 0.53 8.13 11:05:01 AM 24.99 6.43 18.56 935.55 2090.89 11:06:01 AM 64.16 0.38 63.78 54.12 7350.72 11:07:01 AM 44.42 2.65 41.77 109.30 6167.49 Average: 63.35 28.71 34.65 2507.75 9916.87 11:01:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:02:01 AM 1444332 2987320 2309352 61.52 2104 1724396 920252 19.16 204072 1864092 179548 11:03:01 AM 1442592 2985596 2311092 61.57 2104 1724412 920252 19.16 204076 1863724 24 11:04:01 AM 1440536 2983568 2313148 61.62 2104 1724440 920252 19.16 204088 1865288 28 11:05:01 AM 1253796 2961684 2499888 66.60 2104 1884460 671744 13.99 404600 1837752 82404 11:06:01 AM 1090088 2946732 2663596 70.96 2104 2023732 662840 13.80 406112 1961952 49488 11:07:01 AM 961180 2939036 2792504 74.39 2104 2136856 644996 13.43 411732 2052676 23320 Average: 1272087 2967323 2481597 66.11 2104 1869716 790056 16.45 305780 1907581 55802 11:01:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 AM eth0 271.69 147.04 1313.74 64.77 0.00 0.00 0.00 0.00 11:03:01 AM lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 11:03:01 AM eth0 5.90 3.92 5.69 0.73 0.00 0.00 0.00 0.00 11:04:01 AM lo 0.25 0.25 0.02 0.02 0.00 0.00 0.00 0.00 11:04:01 AM eth0 0.85 0.88 0.04 0.04 0.00 0.00 0.00 0.00 11:05:01 AM lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 70.34 55.20 826.77 7.32 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 42.99 33.09 371.54 5.94 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 14.40 13.00 35.62 4.49 0.00 0.00 0.00 0.00 Average: lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 Average: eth0 67.21 41.94 423.45 13.76 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) 06/01/2026 _x86_64_ (2 CPU) 11:00:49 LINUX RESTART (2 CPU) 11:01:01 AM CPU %user %nice %system %iowait %steal %idle 11:02:01 AM all 40.06 0.06 12.88 11.33 2.39 33.29 11:02:01 AM 0 38.10 0.07 12.78 9.95 2.52 36.59 11:02:01 AM 1 42.02 0.05 12.97 12.71 2.26 29.99 11:03:01 AM all 0.47 0.00 0.28 0.49 0.16 98.61 11:03:01 AM 0 0.63 0.00 0.25 0.43 0.13 98.55 11:03:01 AM 1 0.30 0.00 0.30 0.55 0.18 98.66 11:04:01 AM all 0.22 0.00 0.18 0.00 0.06 99.55 11:04:01 AM 0 0.32 0.00 0.18 0.00 0.07 99.43 11:04:01 AM 1 0.12 0.00 0.17 0.00 0.05 99.67 11:05:01 AM all 25.91 0.00 3.00 0.54 1.51 69.03 11:05:01 AM 0 32.01 0.00 3.50 0.58 1.45 62.46 11:05:01 AM 1 19.84 0.00 2.51 0.50 1.58 75.58 11:06:01 AM all 37.46 0.00 4.18 2.56 3.13 52.67 11:06:01 AM 0 52.33 0.00 4.57 2.00 2.68 38.42 11:06:01 AM 1 22.82 0.00 3.80 3.11 3.57 66.70 11:07:01 AM all 39.64 0.00 4.08 1.69 2.56 52.02 11:07:01 AM 0 48.96 0.00 4.31 2.00 2.64 42.09 11:07:01 AM 1 30.35 0.00 3.85 1.38 2.49 61.92 Average: all 23.99 0.01 4.07 2.74 1.64 67.54 Average: 0 28.79 0.01 4.24 2.47 1.58 62.91 Average: 1 19.22 0.01 3.90 3.01 1.70 72.17