---> uname -a: Linux prd-centos8-builder-2c-4g-8400.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 483 1142 17 2040 2907 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:01:70:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.159/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fe01:70d2/64 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) 03/08/2026 _x86_64_ (2 CPU) 05:03:51 LINUX RESTART (2 CPU) 05:05:02 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 47.27 0.32 46.95 9.89 4958.27 05:07:01 AM 64.70 1.50 63.20 99.43 7777.41 05:08:01 AM 34.89 0.08 34.81 1.87 4214.85 05:09:01 AM 19.91 0.27 19.65 41.86 533.94 05:10:01 AM 14.49 0.00 14.49 0.00 561.39 05:11:01 AM 19.76 0.90 18.86 46.38 543.44 Average: 33.47 0.51 32.95 33.30 3092.94 05:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1396796 3041300 2356880 62.79 2104 1812624 589128 12.27 143528 1923316 129932 05:07:01 AM 1273676 3035628 2480000 66.07 2104 1923864 566200 11.79 147356 2015796 60012 05:08:01 AM 1196024 2997104 2557652 68.14 2104 1962512 603544 12.57 171716 2066524 8356 05:09:01 AM 1194000 2996496 2559676 68.19 2104 1963768 606784 12.64 209848 2030028 7444 05:10:01 AM 1206384 3010152 2547292 67.86 2104 1964980 591128 12.31 210740 2017244 1232 05:11:01 AM 1212592 3016576 2541084 67.70 2104 1965176 592364 12.34 394880 1827864 7520 Average: 1246579 3016209 2507097 66.79 2104 1932154 591525 12.32 213011 1980129 35749 05:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 58.01 48.41 694.72 5.27 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 25.77 23.29 232.50 5.25 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 52.07 46.89 645.24 7.96 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 14.18 15.51 18.37 6.32 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 13.84 14.04 11.80 4.52 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 16.09 15.91 15.83 7.65 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 29.92 27.28 268.54 6.16 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) 03/08/2026 _x86_64_ (2 CPU) 05:03:51 LINUX RESTART (2 CPU) 05:05:02 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 33.14 0.00 3.84 0.89 2.09 60.04 05:06:01 AM 0 16.26 0.00 2.71 0.99 2.09 77.95 05:06:01 AM 1 50.21 0.00 4.99 0.80 2.08 41.92 05:07:01 AM all 33.57 0.00 4.02 2.26 2.01 58.14 05:07:01 AM 0 26.86 0.00 3.37 2.30 1.85 65.62 05:07:01 AM 1 40.32 0.00 4.66 2.22 2.17 50.62 05:08:01 AM all 37.98 0.00 2.78 0.63 2.35 56.27 05:08:01 AM 0 16.25 0.00 1.74 0.99 2.41 78.61 05:08:01 AM 1 59.99 0.00 3.83 0.27 2.28 33.64 05:09:01 AM all 38.12 0.00 2.61 0.12 2.00 57.16 05:09:01 AM 0 30.06 0.00 2.68 0.07 1.82 65.37 05:09:01 AM 1 46.20 0.00 2.54 0.17 2.17 48.92 05:10:01 AM all 32.16 0.00 2.79 0.37 1.96 62.71 05:10:01 AM 0 29.55 0.00 2.82 0.03 1.68 65.91 05:10:01 AM 1 34.76 0.00 2.76 0.71 2.25 59.51 05:11:01 AM all 38.83 0.00 2.99 0.55 2.13 55.50 05:11:01 AM 0 28.46 0.00 2.58 0.60 1.92 66.45 05:11:01 AM 1 49.24 0.00 3.41 0.50 2.34 44.51 Average: all 35.64 0.00 3.17 0.80 2.09 58.30 Average: 0 24.58 0.00 2.65 0.83 1.96 69.98 Average: 1 46.76 0.00 3.69 0.78 2.22 46.55