---> uname -a: Linux prd-centos8-builder-2c-4g-10097.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 507 1116 17 2041 2883 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:f4:29:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.72/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fef4:299b/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) 03/30/2026 _x86_64_ (2 CPU) 07:03:51 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 55.60 0.32 55.28 9.73 5346.49 07:07:01 AM 69.15 2.20 66.95 109.28 9127.14 07:08:01 AM 24.64 0.25 24.39 40.11 2569.88 07:09:01 AM 18.93 0.07 18.86 3.07 498.53 07:10:01 AM 10.93 0.00 10.93 0.00 292.44 07:11:01 AM 23.08 0.90 22.18 46.38 790.15 07:12:01 AM 18.51 0.20 18.31 23.33 533.56 Average: 31.55 0.56 30.99 33.13 2737.15 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1340208 3020376 2413464 64.30 2104 1847856 604540 12.59 144308 1978268 159008 07:07:01 AM 1156844 2934432 2596828 69.18 2104 1939536 670108 13.95 148452 2129072 30664 07:08:01 AM 1206576 3010772 2547096 67.86 2104 1965160 598040 12.45 173732 2053864 8388 07:09:01 AM 1166392 2970616 2587280 68.93 2104 1965256 637488 13.27 210604 2057256 7464 07:10:01 AM 1166888 2970940 2586784 68.91 2104 1965256 634556 13.21 211560 2055500 7464 07:11:01 AM 1159468 2973724 2594204 69.11 2104 1975344 631396 13.15 397012 1877136 16180 07:12:01 AM 1142092 2951372 2611580 69.57 2104 1970060 653076 13.60 404536 1887484 20480 Average: 1191210 2976033 2562462 68.27 2104 1946924 632743 13.18 241458 2005511 35664 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 73.10 58.78 920.22 6.56 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 25.60 22.87 259.46 5.83 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 39.26 31.43 535.82 6.19 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 9.58 12.41 7.46 5.59 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 11.64 12.61 10.21 3.89 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 16.19 15.03 17.33 7.99 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 8.75 10.45 8.25 5.21 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 26.31 23.37 251.29 5.89 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) 03/30/2026 _x86_64_ (2 CPU) 07:03:51 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 36.44 0.00 4.42 1.32 2.58 55.25 07:06:01 AM 0 45.71 0.00 5.40 1.87 2.04 44.98 07:06:01 AM 1 27.30 0.00 3.45 0.77 3.11 65.38 07:07:01 AM all 35.49 0.00 4.40 2.51 2.71 54.89 07:07:01 AM 0 38.29 0.00 4.81 3.36 2.06 51.48 07:07:01 AM 1 32.71 0.00 3.99 1.66 3.37 58.27 07:08:01 AM all 34.98 0.00 3.22 0.82 2.89 58.10 07:08:01 AM 0 52.45 0.00 3.37 0.63 2.28 41.27 07:08:01 AM 1 17.83 0.00 3.06 1.01 3.49 74.60 07:09:01 AM all 37.71 0.00 2.53 0.55 4.44 54.77 07:09:01 AM 0 45.32 0.00 2.97 0.67 3.79 47.25 07:09:01 AM 1 30.22 0.00 2.09 0.43 5.09 62.17 07:10:01 AM all 32.69 0.00 2.65 0.21 3.82 60.63 07:10:01 AM 0 31.72 0.00 2.99 0.28 3.52 61.49 07:10:01 AM 1 33.65 0.00 2.32 0.15 4.11 59.77 07:11:01 AM all 38.83 0.00 3.41 0.60 2.91 54.24 07:11:01 AM 0 43.64 0.00 3.22 0.54 3.24 49.36 07:11:01 AM 1 34.01 0.00 3.60 0.66 2.59 59.15 07:12:01 AM all 40.93 0.00 3.10 0.18 2.68 53.10 07:12:01 AM 0 49.72 0.00 3.63 0.20 2.72 43.73 07:12:01 AM 1 32.17 0.00 2.58 0.16 2.63 62.45 Average: all 36.72 0.00 3.39 0.88 3.15 55.86 Average: 0 43.81 0.00 3.77 1.08 2.81 48.53 Average: 1 29.69 0.00 3.01 0.69 3.49 63.12