---> uname -a: Linux prd-centos8-builder-2c-4g-4236.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 513 1112 17 2039 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:1d:61:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.108/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fe1d:61ae/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) 01/27/2026 _x86_64_ (2 CPU) 10:03:51 LINUX RESTART (2 CPU) 10:05:02 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 57.72 0.32 57.39 9.89 5724.63 10:07:01 AM 68.87 0.45 68.42 52.79 8034.21 10:08:01 AM 34.06 0.08 33.97 1.87 4073.23 10:09:01 AM 16.96 0.27 16.69 41.85 531.71 10:10:01 AM 15.11 0.00 15.11 0.00 399.28 10:11:01 AM 15.96 0.72 15.24 31.06 614.18 10:12:01 AM 17.41 0.38 17.03 38.65 486.45 Average: 32.24 0.32 31.92 25.19 2830.73 10:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1386516 3027980 2367160 63.06 2104 1809496 623860 12.99 143464 1934288 130296 10:07:01 AM 1230724 2993632 2522952 67.21 2104 1924268 623196 12.98 147132 2057972 60096 10:08:01 AM 1078080 2913612 2675596 71.28 2104 1996456 697552 14.53 173912 2182492 45480 10:09:01 AM 1142528 2943896 2611148 69.56 2104 1962276 664544 13.84 208052 2082760 8444 10:10:01 AM 1166292 2967284 2587384 68.93 2104 1961788 642432 13.38 208880 2058424 7896 10:11:01 AM 1158136 2967092 2595540 69.15 2104 1969648 647436 13.48 394292 1880556 14844 10:12:01 AM 1134100 2939376 2619576 69.79 2104 1965972 663992 13.83 394752 1905220 9896 Average: 1185197 2964696 2568479 68.43 2104 1941415 651859 13.57 238641 2014530 39565 10:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 57.31 47.30 682.42 5.18 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 24.95 22.33 234.06 5.02 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 51.33 41.32 627.09 7.26 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 11.16 13.33 12.11 5.03 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 9.15 11.51 7.76 4.75 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 15.49 15.31 16.75 5.96 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 9.56 11.10 8.19 5.48 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 25.49 23.11 225.84 5.53 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) 01/27/2026 _x86_64_ (2 CPU) 10:03:51 LINUX RESTART (2 CPU) 10:05:02 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 38.06 0.00 4.37 1.66 2.45 53.46 10:06:01 AM 0 36.70 0.00 3.30 1.52 2.34 56.14 10:06:01 AM 1 39.42 0.00 5.44 1.81 2.55 50.78 10:07:01 AM all 36.37 0.00 4.41 3.02 3.02 53.19 10:07:01 AM 0 54.07 0.00 5.84 2.93 2.56 34.60 10:07:01 AM 1 18.97 0.00 3.01 3.10 3.48 71.44 10:08:01 AM all 37.19 0.00 2.88 1.21 2.75 55.97 10:08:01 AM 0 47.02 0.00 2.93 1.29 2.79 45.98 10:08:01 AM 1 27.38 0.00 2.83 1.14 2.72 65.94 10:09:01 AM all 38.64 0.00 2.68 0.38 3.00 55.30 10:09:01 AM 0 51.89 0.00 2.83 0.54 2.83 41.91 10:09:01 AM 1 25.47 0.00 2.54 0.21 3.18 68.61 10:10:01 AM all 38.38 0.00 2.41 0.36 2.34 56.51 10:10:01 AM 0 57.72 0.00 3.18 0.48 2.50 36.12 10:10:01 AM 1 19.10 0.00 1.64 0.23 2.18 76.85 10:11:01 AM all 35.50 0.00 3.31 0.41 2.09 58.69 10:11:01 AM 0 37.45 0.00 3.55 0.27 2.01 56.73 10:11:01 AM 1 33.55 0.00 3.07 0.55 2.17 60.66 10:12:01 AM all 41.75 0.00 2.73 0.52 2.44 52.57 10:12:01 AM 0 37.96 0.00 2.94 0.30 2.50 56.31 10:12:01 AM 1 45.56 0.00 2.51 0.75 2.38 48.80 Average: all 37.98 0.00 3.25 1.08 2.59 55.10 Average: 0 46.14 0.00 3.51 1.04 2.50 46.81 Average: 1 29.85 0.00 3.00 1.11 2.67 63.37