---> uname -a: Linux prd-centos8-builder-2c-4g-4068.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: 2799.998 BogoMIPS: 5599.99 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 499 1051 17 2114 2889 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:13:43:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe13:43d9/64 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) 06/23/2026 _x86_64_ (2 CPU) 08:03:53 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 62.65 0.38 62.26 34.12 5939.42 08:07:01 AM 64.15 2.13 62.02 85.79 11197.20 08:08:01 AM 28.91 0.08 28.82 1.87 2813.65 08:09:01 AM 19.16 0.27 18.89 41.85 689.66 08:10:01 AM 16.01 0.00 16.01 0.00 398.20 08:11:01 AM 16.80 0.00 16.80 0.00 802.51 08:12:01 AM 18.44 1.10 17.34 69.71 686.67 Average: 32.23 0.56 31.66 33.21 3199.04 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1292744 3003120 2460940 65.56 2104 1877888 626156 13.04 145048 2025628 178416 08:07:01 AM 1159852 2995132 2593832 69.10 2104 1994588 604872 12.60 148188 2119448 24284 08:08:01 AM 1005568 2918920 2748116 73.21 2104 2072212 680540 14.17 177448 2242096 49088 08:09:01 AM 1060168 2937260 2693516 71.76 2104 2035872 665236 13.85 213916 2152228 8488 08:10:01 AM 1145872 3022112 2607812 69.47 2104 2034892 581720 12.11 214364 2066672 7464 08:11:01 AM 1010464 2886644 2743220 73.08 2104 2034896 721472 15.02 214572 2200340 7464 08:12:01 AM 1118168 2996816 2635516 70.21 2104 2037136 611188 12.73 400016 1907688 7508 Average: 1113262 2965715 2640422 70.34 2104 2012498 641598 13.36 216222 2102014 40387 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 84.11 68.39 974.74 7.47 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 18.80 17.31 75.67 4.20 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 51.45 43.22 661.71 7.48 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 12.49 13.38 12.69 5.24 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 10.09 11.43 8.53 4.83 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 10.12 10.87 8.81 3.77 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 16.18 14.28 16.31 6.80 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 29.06 25.57 251.59 5.69 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) 06/23/2026 _x86_64_ (2 CPU) 08:03:53 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 38.33 0.00 4.48 1.90 1.75 53.53 08:06:01 AM 0 27.04 0.00 3.11 1.78 1.48 66.60 08:06:01 AM 1 49.64 0.00 5.86 2.03 2.03 40.44 08:07:01 AM all 39.10 0.00 4.33 2.45 1.48 52.64 08:07:01 AM 0 44.80 0.00 5.02 2.73 1.49 45.96 08:07:01 AM 1 33.41 0.00 3.65 2.16 1.47 59.31 08:08:01 AM all 38.24 0.00 2.27 0.90 1.48 57.11 08:08:01 AM 0 23.76 0.00 1.66 1.03 1.10 72.45 08:08:01 AM 1 52.75 0.00 2.88 0.77 1.87 41.73 08:09:01 AM all 36.13 0.00 2.57 0.23 1.55 59.52 08:09:01 AM 0 15.49 0.00 1.67 0.13 1.24 81.46 08:09:01 AM 1 56.88 0.00 3.47 0.33 1.85 37.47 08:10:01 AM all 38.34 0.00 2.20 0.32 1.60 57.55 08:10:01 AM 0 10.01 0.00 1.21 0.28 1.05 87.45 08:10:01 AM 1 66.74 0.00 3.19 0.35 2.15 27.57 08:11:01 AM all 32.06 0.00 2.15 0.30 1.42 64.07 08:11:01 AM 0 20.67 0.00 1.89 0.30 1.21 75.93 08:11:01 AM 1 43.45 0.00 2.41 0.30 1.63 52.22 08:12:01 AM all 34.39 0.00 3.04 0.44 1.40 60.72 08:12:01 AM 0 24.60 0.00 2.49 0.10 1.21 71.59 08:12:01 AM 1 44.19 0.00 3.59 0.78 1.60 49.84 Average: all 36.65 0.00 3.00 0.93 1.53 57.89 Average: 0 23.70 0.00 2.43 0.90 1.25 71.71 Average: 1 49.61 0.00 3.58 0.96 1.80 44.06