---> uname -a: Linux prd-centos8-builder-2c-4g-9843.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 514 1109 17 2041 2876 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:fe:2d:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.22/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fefe:2db7/64 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) 03/27/2026 _x86_64_ (2 CPU) 08:03:51 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 61.15 0.32 60.83 9.73 5755.80 08:07:01 AM 70.99 2.17 68.83 108.76 10252.07 08:08:01 AM 25.21 0.28 24.93 40.66 1600.05 08:09:01 AM 18.24 0.07 18.18 3.07 497.18 08:10:01 AM 14.11 0.00 14.11 0.00 537.30 08:11:01 AM 20.17 0.90 19.27 46.38 546.33 Average: 34.98 0.62 34.36 34.77 3198.09 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1326884 3006868 2426792 64.65 2104 1847756 620640 12.92 143068 1992188 159156 08:07:01 AM 1100304 2939332 2653372 70.69 2104 2001092 684028 14.24 150180 2185740 62296 08:08:01 AM 1192984 2997960 2560692 68.22 2104 1965976 622212 12.96 172896 2068608 9360 08:09:01 AM 1196272 3000208 2557404 68.13 2104 1964984 605272 12.60 210188 2029116 7372 08:10:01 AM 1157600 2962536 2596076 69.16 2104 1966064 662812 13.80 210512 2066580 8452 08:11:01 AM 1147468 2952944 2606208 69.43 2104 1966516 645088 13.43 394648 1894088 7380 Average: 1186919 2976641 2566757 68.38 2104 1952065 640009 13.33 213582 2039387 42336 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 65.48 54.00 769.84 6.03 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 56.81 45.70 777.53 10.65 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 11.88 13.25 18.50 4.78 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 11.68 13.38 13.41 5.97 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 12.60 13.63 10.82 4.45 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 15.58 14.91 15.63 7.43 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 29.00 25.81 267.62 6.55 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) 03/27/2026 _x86_64_ (2 CPU) 08:03:51 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 37.70 0.00 4.54 1.72 2.91 53.14 08:06:01 AM 0 30.00 0.00 3.83 2.13 3.27 60.77 08:06:01 AM 1 45.49 0.00 5.25 1.31 2.53 45.42 08:07:01 AM all 36.66 0.00 4.32 2.75 2.91 53.36 08:07:01 AM 0 30.11 0.00 3.93 2.82 2.44 60.69 08:07:01 AM 1 43.18 0.00 4.72 2.68 3.37 46.06 08:08:01 AM all 36.64 0.00 3.11 0.77 2.76 56.73 08:08:01 AM 0 21.65 0.00 2.57 1.18 2.80 71.80 08:08:01 AM 1 51.74 0.00 3.65 0.35 2.73 41.53 08:09:01 AM all 38.64 0.00 2.65 0.25 2.61 55.85 08:09:01 AM 0 8.42 0.00 1.28 0.02 2.53 87.75 08:09:01 AM 1 69.31 0.00 4.05 0.48 2.69 23.47 08:10:01 AM all 33.33 0.00 2.61 0.16 2.63 61.26 08:10:01 AM 0 8.12 0.00 1.11 0.11 3.09 87.57 08:10:01 AM 1 59.14 0.00 4.14 0.22 2.16 34.34 08:11:01 AM all 39.29 0.00 3.08 0.52 2.52 54.60 08:11:01 AM 0 16.74 0.00 2.00 0.39 2.50 78.37 08:11:01 AM 1 62.07 0.00 4.16 0.65 2.54 30.59 Average: all 37.04 0.00 3.38 1.03 2.72 55.82 Average: 0 19.15 0.00 2.45 1.11 2.77 74.53 Average: 1 55.13 0.00 4.33 0.95 2.67 36.92