---> uname -a: Linux prd-centos8-builder-2c-4g-4384.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 508 1042 17 2115 2880 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:95:2c:34 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 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe95:2c34/64 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) 06/27/2026 _x86_64_ (2 CPU) 07:03:51 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 49.90 0.38 49.52 34.12 5556.53 07:07:01 AM 68.36 0.07 68.29 0.80 7772.31 07:08:01 AM 39.93 2.12 37.81 85.45 7065.01 07:09:01 AM 24.63 0.23 24.40 40.13 1002.10 07:10:01 AM 18.57 0.03 18.54 1.73 449.96 07:11:01 AM 15.63 0.00 15.63 0.00 613.99 07:12:01 AM 17.09 1.10 15.99 69.71 490.04 Average: 33.44 0.56 32.88 33.13 3278.40 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1236760 2935952 2516924 67.05 2104 1866940 699028 14.56 183372 2039308 155116 07:07:01 AM 1126940 2957512 2626744 69.98 2104 1990220 650744 13.55 146488 2159444 140456 07:08:01 AM 1114120 2989536 2639564 70.32 2104 2033824 610368 12.71 172292 2141120 20972 07:09:01 AM 1089556 2966044 2664128 70.97 2104 2035168 630396 13.13 214352 2122492 7472 07:10:01 AM 984356 2900312 2769328 73.78 2104 2074640 703628 14.65 218196 2224744 46928 07:11:01 AM 992292 2908256 2761392 73.56 2104 2074640 698440 14.54 218764 2216516 46928 07:12:01 AM 1116628 2995468 2637056 70.25 2104 2037312 609156 12.68 400652 1909544 7404 Average: 1094379 2950440 2659305 70.85 2104 2016106 657394 13.69 222017 2116167 60754 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 58.36 46.23 678.56 5.06 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 40.42 32.17 364.62 5.16 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 48.74 37.11 659.77 6.23 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 11.48 14.18 12.72 5.65 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 11.26 13.16 8.57 6.18 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 12.53 13.13 11.29 4.08 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 16.71 14.65 16.68 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 28.50 24.38 250.30 5.63 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) 06/27/2026 _x86_64_ (2 CPU) 07:03:51 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 25.74 0.00 3.08 1.39 2.88 66.91 07:06:01 AM 0 21.16 0.00 2.54 1.72 2.88 71.71 07:06:01 AM 1 30.33 0.00 3.63 1.07 2.87 62.10 07:07:01 AM all 36.55 0.00 3.89 2.38 3.86 53.32 07:07:01 AM 0 8.87 0.00 2.33 3.81 4.46 80.53 07:07:01 AM 1 65.03 0.00 5.49 0.91 3.24 25.32 07:08:01 AM all 35.41 0.00 3.12 1.43 3.72 56.31 07:08:01 AM 0 29.21 0.00 2.50 1.07 3.87 63.35 07:08:01 AM 1 41.65 0.00 3.74 1.80 3.57 49.24 07:09:01 AM all 36.81 0.00 2.04 0.85 3.30 57.00 07:09:01 AM 0 19.93 0.00 1.61 0.60 3.32 74.54 07:09:01 AM 1 53.87 0.00 2.48 1.10 3.29 39.25 07:10:01 AM all 37.96 0.00 2.15 0.39 3.02 56.48 07:10:01 AM 0 41.53 0.00 2.04 0.48 2.89 53.07 07:10:01 AM 1 34.39 0.00 2.26 0.31 3.15 59.89 07:11:01 AM all 33.18 0.00 2.41 0.39 2.62 61.40 07:11:01 AM 0 18.80 0.00 1.38 0.41 2.80 76.62 07:11:01 AM 1 47.71 0.00 3.46 0.36 2.45 46.02 07:12:01 AM all 39.45 0.00 3.28 0.56 2.47 54.23 07:12:01 AM 0 25.60 0.00 2.78 0.54 2.32 68.75 07:12:01 AM 1 53.34 0.00 3.78 0.58 2.63 39.67 Average: all 35.01 0.00 2.86 1.06 3.13 57.95 Average: 0 23.54 0.00 2.17 1.24 3.22 69.83 Average: 1 46.58 0.00 3.55 0.88 3.03 45.97