---> uname -a: Linux prd-centos8-builder-2c-4g-6515.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 523 1100 17 2041 2866 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:66:b7:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.202/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fe66:b79b/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) 02/13/2026 _x86_64_ (2 CPU) 01:03:48 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 228.80 159.64 69.15 14469.30 37837.56 01:06:01 AM 70.09 0.32 69.78 9.73 6793.22 01:07:01 AM 58.31 0.45 57.86 52.79 8893.52 01:08:01 AM 24.98 0.28 24.69 40.65 1010.43 01:09:01 AM 19.23 0.07 19.16 3.07 491.52 01:10:01 AM 16.12 0.65 15.47 21.31 607.38 01:11:01 AM 18.25 0.45 17.80 48.37 519.82 Average: 62.26 23.13 39.13 2092.57 8022.43 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 1524464 3005352 2229212 59.39 2104 1660028 648596 13.51 139352 1839792 81756 01:06:01 AM 1259112 2957868 2494564 66.46 2104 1866040 660824 13.76 144520 2055956 138536 01:07:01 AM 1004808 2856096 2748868 73.23 2104 2011796 737480 15.36 153088 2273532 58740 01:08:01 AM 1031100 2871084 2722576 72.53 2104 2001096 725072 15.10 211080 2192100 45628 01:09:01 AM 1058736 2861708 2694940 71.79 2104 1963964 732808 15.26 208904 2165156 7452 01:10:01 AM 1126940 2930512 2626736 69.98 2104 1964592 665176 13.85 209700 2096712 7448 01:11:01 AM 1108200 2916616 2645476 70.48 2104 1968744 685208 14.27 392872 1929024 20376 Average: 1159051 2914177 2594625 69.12 2104 1919466 693595 14.44 208502 2078896 51419 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 207.73 105.90 915.96 54.51 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 76.07 61.45 896.80 7.48 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 39.93 32.58 622.68 6.55 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 12.83 15.26 13.82 6.09 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 11.66 13.65 8.59 6.16 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 15.47 14.60 15.82 4.94 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 14.04 13.64 11.53 7.05 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 53.96 36.73 355.01 13.26 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) 02/13/2026 _x86_64_ (2 CPU) 01:03:48 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 44.25 0.05 12.62 12.95 1.60 28.53 01:05:01 AM 0 35.47 0.08 13.95 9.69 1.51 39.31 01:05:01 AM 1 53.06 0.02 11.28 16.22 1.70 17.73 01:06:01 AM all 38.34 0.00 4.07 2.24 1.32 54.03 01:06:01 AM 0 26.75 0.00 3.23 3.00 1.07 65.95 01:06:01 AM 1 49.93 0.00 4.90 1.48 1.57 42.11 01:07:01 AM all 38.50 0.00 4.26 2.00 1.32 53.92 01:07:01 AM 0 25.62 0.00 3.71 2.08 1.01 67.57 01:07:01 AM 1 51.38 0.00 4.81 1.92 1.63 40.26 01:08:01 AM all 36.88 0.00 2.70 0.57 1.19 58.65 01:08:01 AM 0 34.57 0.00 2.88 0.52 1.12 60.91 01:08:01 AM 1 39.19 0.00 2.51 0.63 1.26 56.40 01:09:01 AM all 39.41 0.00 2.65 0.28 1.31 56.35 01:09:01 AM 0 20.97 0.00 2.15 0.43 0.90 75.55 01:09:01 AM 1 57.82 0.00 3.16 0.13 1.71 37.17 01:10:01 AM all 32.93 0.00 2.55 0.50 1.33 62.70 01:10:01 AM 0 15.22 0.00 1.68 0.55 1.01 81.54 01:10:01 AM 1 50.64 0.00 3.42 0.45 1.64 43.85 01:11:01 AM all 41.29 0.00 3.81 0.36 1.46 53.08 01:11:01 AM 0 26.34 0.00 2.32 0.60 1.23 69.51 01:11:01 AM 1 56.26 0.00 5.30 0.12 1.69 36.63 Average: all 38.79 0.01 4.66 2.69 1.36 52.50 Average: 0 26.41 0.01 4.26 2.40 1.12 65.80 Average: 1 51.18 0.00 5.05 2.97 1.60 39.19