---> uname -a: Linux prd-centos8-builder-2c-4g-7924.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 500 1111 17 2053 2889 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:2c:7d:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.50/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe2c:7da8/64 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) 07:03:52 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 54.62 0.42 54.20 11.20 5796.00 07:07:01 AM 68.34 0.48 67.86 53.32 8622.03 07:08:01 AM 32.56 0.05 32.51 1.33 3972.42 07:09:01 AM 19.29 0.27 19.03 41.85 515.86 07:10:01 AM 12.39 0.00 12.39 0.00 342.70 07:11:01 AM 21.14 0.72 20.42 31.05 719.59 07:12:01 AM 21.34 0.38 20.96 38.65 782.87 Average: 32.81 0.33 32.48 25.34 2964.36 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1349076 3014172 2404600 64.06 2104 1833252 627016 13.06 145024 1968968 150864 07:07:01 AM 1229356 3004516 2524320 67.25 2104 1937068 618768 12.88 147776 2060936 52752 07:08:01 AM 1041696 2894276 2711980 72.25 2104 2013964 725372 15.10 178588 2215284 45928 07:09:01 AM 1074496 2928076 2679180 71.37 2104 2015076 695428 14.48 216112 2146272 45788 07:10:01 AM 1160992 2976288 2592684 69.07 2104 1976772 645580 13.44 213992 2061552 7448 07:11:01 AM 1149512 2965932 2604164 69.38 2104 1977704 656152 13.66 397940 1889300 7508 07:12:01 AM 1145068 2965812 2608608 69.49 2104 1981468 652864 13.59 397760 1893816 20340 Average: 1164314 2964153 2589362 68.98 2104 1962186 660169 13.75 242456 2033733 47233 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 71.01 53.80 828.94 5.83 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 29.84 25.54 235.78 5.49 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 43.76 35.86 637.44 6.89 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 13.05 15.48 13.28 6.11 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 11.91 11.91 13.56 3.91 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 18.21 16.34 16.61 7.15 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 11.56 11.98 9.15 5.94 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 28.48 24.42 250.66 5.90 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) 07:03:52 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 35.70 0.00 4.15 1.58 4.40 54.17 07:06:01 AM 0 15.61 0.00 2.46 1.54 4.88 75.51 07:06:01 AM 1 56.25 0.00 5.88 1.63 3.91 32.34 07:07:01 AM all 33.88 0.00 4.22 2.72 4.76 54.42 07:07:01 AM 0 13.26 0.00 2.88 3.10 5.58 75.19 07:07:01 AM 1 55.14 0.00 5.60 2.33 3.91 33.02 07:08:01 AM all 33.45 0.00 2.59 1.14 4.95 57.86 07:08:01 AM 0 18.09 0.00 1.90 1.26 5.61 73.15 07:08:01 AM 1 49.18 0.00 3.31 1.01 4.29 42.21 07:09:01 AM all 34.11 0.00 2.71 0.58 5.10 57.51 07:09:01 AM 0 20.64 0.00 2.04 0.76 5.64 70.92 07:09:01 AM 1 47.85 0.00 3.40 0.39 4.54 43.82 07:10:01 AM all 33.92 0.00 2.62 0.38 4.13 58.96 07:10:01 AM 0 18.82 0.00 2.29 0.42 4.79 73.68 07:10:01 AM 1 49.35 0.00 2.95 0.34 3.46 43.90 07:11:01 AM all 34.51 0.00 2.87 0.55 3.41 58.66 07:11:01 AM 0 34.53 0.00 2.66 0.82 3.59 58.40 07:11:01 AM 1 34.49 0.00 3.08 0.28 3.23 58.92 07:12:01 AM all 39.27 0.00 3.23 0.36 2.88 54.26 07:12:01 AM 0 24.32 0.00 3.42 0.39 2.66 69.21 07:12:01 AM 1 54.34 0.00 3.05 0.33 3.10 39.19 Average: all 34.96 0.00 3.20 1.05 4.24 56.55 Average: 0 20.69 0.00 2.52 1.19 4.69 70.91 Average: 1 49.50 0.00 3.89 0.90 3.78 41.92