---> uname -a: Linux prd-centos8-builder-2c-4g-5757.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 506 1040 17 2118 2881 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:e2:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.11/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe13:e29e/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) 07/14/2026 _x86_64_ (2 CPU) 11:03:52 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 63.23 0.38 62.85 34.12 5829.12 11:07:01 AM 62.34 0.58 61.76 67.19 10776.34 11:08:01 AM 31.37 0.08 31.29 1.87 3045.98 11:09:01 AM 19.41 0.27 19.14 41.85 523.74 11:10:01 AM 16.93 0.00 16.93 0.00 606.65 11:11:01 AM 16.00 0.72 15.29 31.04 409.78 11:12:01 AM 20.78 0.38 20.39 38.65 600.75 Average: 32.86 0.35 32.52 30.67 3112.82 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1273108 2987188 2480568 66.08 2104 1881560 643960 13.41 144868 2044104 179156 11:07:01 AM 1127036 2965444 2626640 69.98 2104 1997860 633940 13.20 148036 2151064 24280 11:08:01 AM 974160 2891600 2779516 74.05 2104 2076480 711140 14.81 177116 2274512 47068 11:09:01 AM 998808 2916404 2754868 73.39 2104 2076600 686964 14.31 216436 2210988 45940 11:10:01 AM 1100504 2979724 2653172 70.68 2104 2038180 619520 12.90 213836 2110712 4 11:11:01 AM 1083156 2963372 2670520 71.14 2104 2039076 629424 13.11 397868 1944808 7508 11:12:01 AM 1062648 2947688 2691028 71.69 2104 2043364 648364 13.50 397908 1964348 20836 Average: 1088489 2950203 2665187 71.00 2104 2021874 653330 13.60 242295 2100077 46399 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 88.20 76.41 988.72 8.00 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 19.35 17.90 74.67 4.45 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 45.30 38.67 656.98 6.96 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 12.18 13.98 13.17 5.86 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 10.28 11.40 8.65 4.19 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 16.74 16.12 17.30 6.47 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 11.73 12.66 10.49 6.12 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 29.11 26.73 252.84 6.01 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) 07/14/2026 _x86_64_ (2 CPU) 11:03:52 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 38.98 0.00 4.42 1.36 1.56 53.68 11:06:01 AM 0 14.06 0.00 2.09 1.86 1.10 80.88 11:06:01 AM 1 63.93 0.00 6.74 0.87 2.03 26.44 11:07:01 AM all 38.75 0.00 4.07 1.99 1.56 53.63 11:07:01 AM 0 8.20 0.00 2.30 3.16 1.29 85.05 11:07:01 AM 1 69.54 0.00 5.86 0.80 1.84 21.96 11:08:01 AM all 38.18 0.00 2.20 0.72 1.43 57.46 11:08:01 AM 0 17.16 0.00 1.15 0.87 1.05 79.77 11:08:01 AM 1 59.22 0.00 3.25 0.58 1.82 35.13 11:09:01 AM all 38.41 0.00 2.68 0.19 1.29 57.42 11:09:01 AM 0 31.88 0.00 2.62 0.28 1.22 64.00 11:09:01 AM 1 44.94 0.00 2.75 0.10 1.37 50.84 11:10:01 AM all 37.04 0.00 2.23 0.57 1.46 58.69 11:10:01 AM 0 33.57 0.00 2.14 0.56 1.51 62.22 11:10:01 AM 1 40.52 0.00 2.33 0.58 1.41 55.16 11:11:01 AM all 36.56 0.00 2.82 0.43 1.31 58.87 11:11:01 AM 0 18.03 0.00 1.93 0.45 1.01 78.58 11:11:01 AM 1 55.12 0.00 3.71 0.42 1.61 39.14 11:12:01 AM all 40.96 0.00 3.09 0.45 1.60 53.90 11:12:01 AM 0 41.86 0.00 2.84 0.55 1.66 53.09 11:12:01 AM 1 40.05 0.00 3.34 0.35 1.55 54.71 Average: all 38.41 0.00 3.07 0.82 1.46 56.23 Average: 0 23.53 0.00 2.15 1.11 1.26 71.95 Average: 1 53.32 0.00 4.00 0.53 1.66 40.49