---> uname -a: Linux prd-centos8-builder-2c-4g-4451.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 482 1144 17 2038 2907 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:49:86:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.74/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe49:862c/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) 01/30/2026 _x86_64_ (2 CPU) 09:03:54 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 53.97 0.62 53.35 18.53 5723.13 09:07:01 AM 68.38 0.48 67.89 53.32 8143.94 09:08:01 AM 33.41 0.05 33.36 1.33 4131.37 09:09:01 AM 18.61 0.27 18.35 41.86 509.25 09:10:01 AM 17.42 0.00 17.42 0.00 626.55 09:11:01 AM 14.54 0.72 13.82 31.04 476.95 09:12:01 AM 19.42 0.39 19.03 39.31 633.07 Average: 32.28 0.36 31.92 26.45 2897.26 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1397480 3038212 2356196 62.77 2104 1808604 589592 12.28 143568 1921964 129824 09:07:01 AM 1244484 3005200 2509192 66.85 2104 1922088 596632 12.42 147380 2043556 58380 09:08:01 AM 1055920 2891796 2697756 71.87 2104 1996916 713112 14.85 174524 2204072 44904 09:09:01 AM 1119104 2955112 2634572 70.19 2104 1996992 658532 13.71 211448 2103996 43728 09:10:01 AM 1195588 2995928 2558088 68.15 2104 1961208 614824 12.80 209036 2029048 4 09:11:01 AM 1220920 3022440 2532756 67.47 2104 1962268 589424 12.27 393000 1820412 3796 09:12:01 AM 1172856 2977368 2580820 68.75 2104 1965248 632940 13.18 394776 1866408 9760 Average: 1200907 2983722 2552769 68.01 2104 1944761 627865 13.07 239105 1998494 41485 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 64.16 52.72 823.44 5.53 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 25.52 23.79 240.90 5.42 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 45.28 36.37 623.51 6.98 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 11.41 13.63 12.52 5.49 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 9.01 10.63 7.55 4.07 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 15.72 14.57 16.32 6.01 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 11.25 12.47 14.78 5.63 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 26.09 23.48 248.97 5.59 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) 01/30/2026 _x86_64_ (2 CPU) 09:03:54 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 37.06 0.00 4.31 1.84 2.91 53.87 09:06:01 AM 0 50.63 0.00 5.14 1.86 3.18 39.19 09:06:01 AM 1 23.52 0.00 3.48 1.82 2.65 68.53 09:07:01 AM all 36.39 0.00 4.14 2.45 3.13 53.89 09:07:01 AM 0 35.89 0.00 4.68 3.33 3.40 52.71 09:07:01 AM 1 36.90 0.00 3.59 1.57 2.87 55.08 09:08:01 AM all 37.07 0.00 2.57 1.25 2.79 56.32 09:08:01 AM 0 47.07 0.00 2.32 1.13 3.16 46.33 09:08:01 AM 1 27.03 0.00 2.82 1.37 2.43 66.35 09:09:01 AM all 36.88 0.00 2.89 0.75 3.12 56.37 09:09:01 AM 0 50.38 0.00 3.76 1.20 3.17 41.49 09:09:01 AM 1 23.47 0.00 2.02 0.29 3.06 71.16 09:10:01 AM all 36.99 0.00 2.43 0.53 3.19 56.86 09:10:01 AM 0 42.60 0.00 2.55 0.61 3.11 51.13 09:10:01 AM 1 31.38 0.00 2.32 0.44 3.27 62.58 09:11:01 AM all 35.02 0.00 3.30 0.57 3.38 57.73 09:11:01 AM 0 34.32 0.00 3.71 0.41 3.19 58.37 09:11:01 AM 1 35.72 0.00 2.89 0.72 3.56 57.10 09:12:01 AM all 40.93 0.00 2.76 0.54 3.33 52.45 09:12:01 AM 0 38.82 0.00 2.35 0.57 3.50 54.76 09:12:01 AM 1 43.05 0.00 3.17 0.50 3.16 50.12 Average: all 37.18 0.00 3.20 1.13 3.12 55.36 Average: 0 42.82 0.00 3.50 1.30 3.24 49.13 Average: 1 31.54 0.00 2.90 0.96 3.00 61.60