---> uname -a: Linux prd-centos8-builder-2c-4g-1841.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 470 1150 17 2044 2920 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:45:fd:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.49/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fe45:fd69/64 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) 04/29/2026 _x86_64_ (2 CPU) 07:03:57 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 60.51 0.62 59.90 39.85 6083.37 07:07:01 AM 71.69 2.13 69.56 84.91 9919.16 07:08:01 AM 25.26 0.25 25.01 40.12 1526.06 07:09:01 AM 19.53 0.07 19.46 3.07 508.52 07:10:01 AM 16.56 0.00 16.56 0.00 622.91 07:11:01 AM 22.23 0.90 21.33 46.38 765.19 Average: 35.96 0.66 35.30 35.72 3237.61 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1350904 3034112 2402780 64.01 2104 1850912 611056 12.72 148608 1962996 160108 07:07:01 AM 1131424 2974900 2622260 69.86 2104 2004968 644280 13.42 151844 2153044 63016 07:08:01 AM 1197344 3005384 2556340 68.10 2104 1969024 618976 12.89 174704 2063668 9360 07:09:01 AM 1187940 2996048 2565744 68.35 2104 1969116 631272 13.15 211984 2035528 8444 07:10:01 AM 1183204 2991256 2570480 68.48 2104 1969116 630136 13.12 212352 2039360 8440 07:11:01 AM 1146012 2955040 2607672 69.47 2104 1969820 670004 13.95 396684 1891388 7560 Average: 1199471 2992790 2554213 68.05 2104 1955493 634287 13.21 216029 2024331 42821 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 75.44 62.33 966.55 8.97 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 60.28 50.35 784.29 8.16 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 11.80 13.31 12.97 4.92 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 11.95 13.81 8.90 6.29 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 12.83 12.81 10.99 4.24 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 16.03 14.71 16.34 7.21 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 31.39 27.89 300.01 6.63 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) 04/29/2026 _x86_64_ (2 CPU) 07:03:57 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 38.18 0.00 4.49 1.80 2.31 53.22 07:06:01 AM 0 41.44 0.00 4.57 1.61 2.33 50.06 07:06:01 AM 1 34.93 0.00 4.41 2.00 2.28 56.37 07:07:01 AM all 36.61 0.00 4.18 3.20 1.85 54.16 07:07:01 AM 0 53.82 0.00 4.80 3.05 2.16 36.17 07:07:01 AM 1 19.45 0.00 3.57 3.35 1.53 72.10 07:08:01 AM all 36.26 0.00 3.05 0.71 1.90 58.07 07:08:01 AM 0 49.83 0.00 3.78 0.73 2.03 43.63 07:08:01 AM 1 22.76 0.00 2.34 0.70 1.77 72.44 07:09:01 AM all 37.87 0.00 2.68 0.47 2.35 56.63 07:09:01 AM 0 44.58 0.00 2.35 0.41 2.58 50.07 07:09:01 AM 1 31.14 0.00 3.01 0.53 2.12 63.20 07:10:01 AM all 31.16 0.00 2.34 0.53 1.73 64.25 07:10:01 AM 0 39.43 0.00 2.41 0.43 1.84 55.89 07:10:01 AM 1 22.90 0.00 2.27 0.63 1.61 72.59 07:11:01 AM all 39.08 0.00 2.80 0.62 2.21 55.30 07:11:01 AM 0 32.55 0.00 2.11 0.81 2.29 62.24 07:11:01 AM 1 45.65 0.00 3.48 0.43 2.12 48.31 Average: all 36.53 0.00 3.26 1.22 2.06 56.94 Average: 0 43.59 0.00 3.33 1.17 2.21 49.70 Average: 1 29.47 0.00 3.18 1.27 1.91 64.17