---> uname -a: Linux prd-centos8-builder-2c-4g-8725.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 471 1155 17 2038 2919 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:4a:11:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.9/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe4a:11e0/64 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) 03/12/2026 _x86_64_ (2 CPU) 20:03:56 LINUX RESTART (2 CPU) 08:05:02 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 65.35 6.35 59.00 921.72 5683.19 08:07:01 PM 62.36 0.50 61.86 53.45 7019.89 08:08:01 PM 38.67 0.05 38.62 1.33 5175.84 08:09:01 PM 19.00 0.27 18.73 41.86 516.21 08:10:01 PM 13.12 0.00 13.12 0.00 346.73 08:11:01 PM 20.46 0.72 19.74 31.06 725.77 08:12:01 PM 18.28 0.38 17.89 38.65 520.66 Average: 33.82 1.17 32.65 153.60 2848.60 08:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1301916 2945720 2451768 65.32 2104 1811588 697676 14.53 143140 2014424 129980 08:07:01 PM 1279340 3040492 2474344 65.92 2104 1922924 585324 12.19 146716 2014516 87600 08:08:01 PM 1103656 2942220 2650028 70.60 2104 1999860 678908 14.14 174604 2158736 46024 08:09:01 PM 1126724 2965456 2626960 69.98 2104 1999988 657992 13.70 213252 2097168 44808 08:10:01 PM 1206584 3008036 2547100 67.86 2104 1962688 610260 12.71 210524 2019404 7464 08:11:01 PM 1194576 2997032 2559108 68.18 2104 1963600 619732 12.91 394524 1847388 7508 08:12:01 PM 1197656 3004240 2556028 68.09 2104 1967356 614120 12.79 394460 1844812 20340 Average: 1201493 2986171 2552191 67.99 2104 1946858 637716 13.28 239603 1999493 49103 08:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 69.04 56.90 828.96 6.78 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 26.59 23.04 255.30 5.16 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 50.50 42.90 643.15 7.58 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 12.18 13.93 12.77 5.73 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 10.31 11.66 9.03 7.57 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 17.69 15.93 16.70 6.62 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 11.16 11.63 8.90 5.71 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 28.11 25.06 252.16 6.45 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) 03/12/2026 _x86_64_ (2 CPU) 20:03:56 LINUX RESTART (2 CPU) 08:05:02 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 37.97 0.00 4.96 2.55 2.38 52.13 08:06:01 PM 0 34.00 0.00 5.37 1.51 2.79 56.33 08:06:01 PM 1 42.01 0.00 4.55 3.62 1.95 47.87 08:07:01 PM all 37.48 0.00 4.67 2.03 1.91 53.91 08:07:01 PM 0 49.83 0.00 6.15 1.36 2.27 40.38 08:07:01 PM 1 25.10 0.00 3.19 2.69 1.55 67.47 08:08:01 PM all 37.13 0.00 3.00 1.42 1.47 56.98 08:08:01 PM 0 49.48 0.00 3.51 1.03 2.01 43.98 08:08:01 PM 1 24.72 0.00 2.49 1.82 0.94 70.04 08:09:01 PM all 37.41 0.00 2.78 0.16 1.71 57.94 08:09:01 PM 0 39.93 0.00 2.55 0.17 2.08 55.28 08:09:01 PM 1 34.89 0.00 3.01 0.15 1.33 60.62 08:10:01 PM all 34.98 0.00 2.54 0.17 1.73 60.59 08:10:01 PM 0 54.31 0.00 3.44 0.27 2.19 39.78 08:10:01 PM 1 15.66 0.00 1.64 0.07 1.26 81.37 08:11:01 PM all 35.63 0.00 3.26 0.48 1.74 58.88 08:11:01 PM 0 35.97 0.00 3.06 0.61 2.15 58.21 08:11:01 PM 1 35.28 0.00 3.47 0.35 1.33 59.57 08:12:01 PM all 40.44 0.00 3.46 0.32 1.56 54.23 08:12:01 PM 0 40.17 0.00 3.26 0.22 1.51 54.84 08:12:01 PM 1 40.71 0.00 3.66 0.42 1.60 53.61 Average: all 37.29 0.00 3.52 1.01 1.78 56.39 Average: 0 43.39 0.00 3.90 0.74 2.14 49.83 Average: 1 31.16 0.00 3.14 1.30 1.42 62.98