---> uname -a: Linux prd-centos8-builder-2c-4g-7931.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 507 1105 17 2053 2883 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:b2:60:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.69/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:feb2:609e/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) 03/02/2026 _x86_64_ (2 CPU) 10:03:55 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 51.67 0.50 51.17 13.86 5682.43 10:07:01 AM 66.34 0.45 65.89 52.78 8266.41 10:08:01 AM 35.12 0.08 35.04 1.87 3977.27 10:09:01 AM 18.66 0.27 18.40 41.86 480.67 10:10:01 AM 15.01 0.00 15.01 0.00 572.11 10:11:01 AM 18.73 0.72 18.01 31.06 506.75 10:12:01 AM 16.31 0.38 15.93 38.65 505.01 Average: 31.69 0.34 31.35 25.72 2855.88 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1345144 3012596 2408532 64.16 2104 1835284 607468 12.65 144784 1972300 152912 10:07:01 AM 1217156 2992496 2536520 67.57 2104 1937020 598796 12.47 147436 2072760 50488 10:08:01 AM 1072420 2886540 2681256 71.43 2104 1975488 714840 14.89 174568 2187788 8364 10:09:01 AM 1054928 2908572 2698748 71.90 2104 2015052 684456 14.25 216156 2164224 45788 10:10:01 AM 1157540 2972912 2596136 69.16 2104 1976744 619448 12.90 213628 2063764 4 10:11:01 AM 1088312 2912468 2665364 71.01 2104 1985432 682464 14.21 398764 1947788 15252 10:12:01 AM 1170024 2990712 2583652 68.83 2104 1981436 603164 12.56 397668 1867292 20316 Average: 1157932 2953757 2595744 69.15 2104 1958065 644377 13.42 241858 2039417 41875 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 70.41 58.82 828.50 5.96 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 27.19 24.41 239.87 5.60 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 48.65 40.24 637.45 7.00 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 13.46 15.55 13.45 6.21 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 12.01 12.44 9.78 4.03 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 15.73 16.18 15.45 7.27 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 10.55 11.95 8.06 11.36 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 28.29 25.66 250.38 6.77 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) 03/02/2026 _x86_64_ (2 CPU) 10:03:55 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 37.03 0.00 4.37 1.40 3.16 54.04 10:06:01 AM 0 30.92 0.00 4.20 1.00 3.17 60.71 10:06:01 AM 1 43.18 0.00 4.55 1.81 3.15 47.31 10:07:01 AM all 35.78 0.00 4.22 2.23 3.56 54.21 10:07:01 AM 0 27.97 0.00 3.85 2.02 3.64 62.52 10:07:01 AM 1 43.67 0.00 4.59 2.44 3.47 45.83 10:08:01 AM all 35.27 0.00 2.66 0.71 3.27 58.09 10:08:01 AM 0 25.80 0.00 2.44 0.85 3.62 67.29 10:08:01 AM 1 44.86 0.00 2.87 0.58 2.92 48.77 10:09:01 AM all 36.11 0.00 2.74 0.58 3.06 57.51 10:09:01 AM 0 13.51 0.00 1.63 0.67 3.11 81.09 10:09:01 AM 1 59.06 0.00 3.87 0.50 3.01 33.56 10:10:01 AM all 33.87 0.00 2.67 0.27 2.19 61.00 10:10:01 AM 0 13.96 0.00 1.63 0.03 2.06 82.32 10:10:01 AM 1 53.91 0.00 3.72 0.51 2.32 39.54 10:11:01 AM all 37.51 0.00 2.91 0.63 2.53 56.42 10:11:01 AM 0 24.46 0.00 2.82 0.82 2.22 69.67 10:11:01 AM 1 50.55 0.00 3.01 0.44 2.83 43.16 10:12:01 AM all 30.55 0.00 2.95 0.26 2.33 63.91 10:12:01 AM 0 19.08 0.00 1.97 0.43 2.61 75.92 10:12:01 AM 1 42.16 0.00 3.94 0.10 2.06 51.74 Average: all 35.16 0.00 3.22 0.87 2.87 57.87 Average: 0 22.25 0.00 2.65 0.83 2.92 71.35 Average: 1 48.20 0.00 3.79 0.91 2.82 44.27