---> uname -a: Linux prd-centos8-builder-2c-4g-2755.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 485 1137 17 2043 2904 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:50:a8:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.2/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fe50:a83e/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) 01/08/2026 _x86_64_ (2 CPU) 11:03:47 LINUX RESTART (2 CPU) 11:04:02 AM tps rtps wtps bread/s bwrtn/s 11:05:02 AM 222.21 145.86 76.35 14117.57 39050.19 11:06:01 AM 72.65 0.14 72.51 5.69 6900.86 11:07:01 AM 61.78 0.45 61.33 52.78 8800.58 11:08:01 AM 26.08 0.28 25.80 40.66 1508.25 11:09:01 AM 19.78 0.07 19.71 3.07 622.11 11:10:01 AM 18.33 0.00 18.33 0.00 703.85 11:11:01 AM 16.59 0.90 15.69 46.38 454.74 Average: 62.08 20.85 41.23 2014.33 8222.02 11:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:02 AM 1591876 3062232 2161800 57.59 2104 1649292 606440 12.63 138168 1774404 56584 11:06:01 AM 1288132 2989176 2465544 65.68 2104 1868288 648304 13.50 145584 2025712 139232 11:07:01 AM 1056968 2894400 2696708 71.84 2104 1998728 716700 14.92 151480 2223064 58988 11:08:01 AM 1124000 2956756 2629676 70.06 2104 1993488 649888 13.53 204036 2104532 36888 11:09:01 AM 1151892 2956312 2601784 69.31 2104 1965120 652404 13.59 206652 2073980 8424 11:10:01 AM 1100972 2938432 2652704 70.67 2104 1998268 673936 14.03 210276 2121084 41560 11:11:01 AM 1103248 2917984 2650428 70.61 2104 1975460 693756 14.45 392640 1935748 17132 Average: 1202441 2959327 2551235 67.97 2104 1921235 663061 13.81 206977 2036932 51258 11:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:02 AM eth0 215.08 118.84 955.93 55.49 0.00 0.00 0.00 0.00 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 74.02 61.99 896.46 7.39 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 42.65 35.79 588.87 9.35 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 11.10 13.31 12.75 5.23 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 15.38 14.73 13.30 5.80 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 12.95 14.30 11.22 4.84 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 17.07 14.74 15.28 7.15 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 55.04 38.86 353.53 13.52 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) 01/08/2026 _x86_64_ (2 CPU) 11:03:47 LINUX RESTART (2 CPU) 11:04:02 AM CPU %user %nice %system %iowait %steal %idle 11:05:02 AM all 43.24 0.06 11.80 10.15 1.70 33.05 11:05:02 AM 0 33.63 0.08 12.35 10.67 1.46 41.81 11:05:02 AM 1 52.87 0.03 11.26 9.62 1.94 24.28 11:06:01 AM all 38.97 0.00 3.96 2.41 1.29 53.37 11:06:01 AM 0 32.40 0.00 3.48 3.16 1.27 59.69 11:06:01 AM 1 45.57 0.00 4.44 1.66 1.31 47.02 11:07:01 AM all 38.32 0.00 3.87 2.52 1.21 54.08 11:07:01 AM 0 26.01 0.00 3.73 3.13 1.02 66.12 11:07:01 AM 1 50.68 0.00 4.01 1.90 1.40 42.01 11:08:01 AM all 37.52 0.00 2.98 0.74 1.21 57.55 11:08:01 AM 0 22.26 0.00 2.70 0.73 0.93 73.38 11:08:01 AM 1 52.79 0.00 3.27 0.75 1.48 41.71 11:09:01 AM all 39.91 0.00 2.58 0.44 1.35 55.71 11:09:01 AM 0 34.44 0.00 2.46 0.43 1.32 61.35 11:09:01 AM 1 45.40 0.00 2.70 0.45 1.38 50.07 11:10:01 AM all 35.12 0.00 2.62 0.50 1.21 60.56 11:10:01 AM 0 36.18 0.00 3.19 0.53 1.15 58.95 11:10:01 AM 1 34.06 0.00 2.05 0.47 1.27 62.16 11:11:01 AM all 41.05 0.00 2.77 0.33 1.30 54.55 11:11:01 AM 0 17.09 0.00 1.97 0.58 1.03 79.33 11:11:01 AM 1 65.17 0.00 3.58 0.08 1.57 29.60 Average: all 39.15 0.01 4.35 2.42 1.32 52.75 Average: 0 28.83 0.01 4.25 2.73 1.17 63.02 Average: 1 49.50 0.00 4.45 2.11 1.48 42.45