---> uname -a: Linux prd-centos8-builder-2c-4g-10161.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 493 1129 17 2042 2896 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:ed:98:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.158/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:feed:98aa/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) 03/31/2026 _x86_64_ (2 CPU) 07:03:50 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:02 AM 256.99 186.09 70.90 15010.43 37983.21 07:06:01 AM 61.10 0.32 60.78 9.89 5795.93 07:07:01 AM 70.97 2.17 68.81 108.78 9862.77 07:08:01 AM 25.08 0.28 24.80 40.64 1520.74 07:09:01 AM 18.21 0.07 18.15 3.07 474.02 07:10:01 AM 15.73 0.00 15.73 0.00 600.50 07:11:01 AM 18.46 0.90 17.56 46.38 475.87 Average: 66.66 27.19 39.48 2179.59 8107.72 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:02 AM 1563660 3042180 2190016 58.34 2104 1657956 621284 12.94 137944 1805008 79356 07:06:01 AM 1319288 3013004 2434388 64.85 2104 1861368 607800 12.66 144704 1999452 165732 07:07:01 AM 1081364 2922500 2672312 71.19 2104 2002964 678184 14.12 151276 2202608 62764 07:08:01 AM 1177936 2982972 2575740 68.62 2104 1966128 618788 12.89 173832 2084356 9360 07:09:01 AM 1168968 2974108 2584708 68.86 2104 1966220 624468 13.00 210964 2055292 8452 07:10:01 AM 1158456 2963572 2595220 69.14 2104 1966228 638180 13.29 211472 2065396 8452 07:11:01 AM 1127424 2933964 2626252 69.96 2104 1967656 668284 13.92 395636 1912924 8352 Average: 1228157 2976043 2525519 67.28 2104 1912646 636713 13.26 203690 2017862 48924 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:02 AM eth0 201.32 109.11 920.19 55.30 0.00 0.00 0.00 0.00 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 71.06 52.22 891.93 6.44 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 47.54 37.11 670.94 7.31 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 11.74 13.77 12.66 4.89 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 11.48 13.51 8.61 6.11 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 12.23 13.01 10.52 4.19 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 15.14 14.46 15.61 7.40 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 52.89 36.13 360.22 13.11 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) 03/31/2026 _x86_64_ (2 CPU) 07:03:50 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:02 AM all 41.47 0.07 13.01 13.97 3.03 28.45 07:05:02 AM 0 39.88 0.03 14.74 13.25 2.97 29.13 07:05:02 AM 1 43.06 0.10 11.29 14.69 3.10 27.77 07:06:01 AM all 36.50 0.00 4.29 1.60 2.40 55.22 07:06:01 AM 0 29.26 0.00 3.38 1.36 2.09 63.90 07:06:01 AM 1 43.71 0.00 5.19 1.83 2.72 46.56 07:07:01 AM all 36.03 0.00 4.22 2.49 2.59 54.66 07:07:01 AM 0 23.45 0.00 3.29 2.04 2.78 68.45 07:07:01 AM 1 48.75 0.00 5.17 2.96 2.41 40.72 07:08:01 AM all 35.28 0.00 3.14 0.76 2.81 58.01 07:08:01 AM 0 23.39 0.00 1.92 0.48 2.66 71.55 07:08:01 AM 1 47.24 0.00 4.36 1.04 2.96 44.40 07:09:01 AM all 37.31 0.00 2.75 0.56 2.82 56.57 07:09:01 AM 0 38.51 0.00 3.20 0.28 3.47 54.55 07:09:01 AM 1 36.09 0.00 2.29 0.85 2.16 58.62 07:10:01 AM all 32.89 0.00 2.72 0.51 3.08 60.80 07:10:01 AM 0 25.27 0.00 2.34 0.69 3.17 68.54 07:10:01 AM 1 40.56 0.00 3.11 0.33 2.99 53.02 07:11:01 AM all 39.38 0.00 2.90 0.67 2.22 54.82 07:11:01 AM 0 29.34 0.00 2.55 0.15 2.04 65.93 07:11:01 AM 1 49.42 0.00 3.26 1.19 2.41 43.72 Average: all 36.97 0.01 4.71 2.92 2.71 52.68 Average: 0 29.85 0.00 4.47 2.59 2.74 60.35 Average: 1 44.12 0.01 4.94 3.26 2.68 44.99