---> uname -a: Linux prd-centos8-builder-2c-4g-2567.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 9.5G 11G 48% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 606 479 17 2579 2760 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:16:f0:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85832sec preferred_lft 85832sec inet6 fe80::f816:3eff:fe16:f00a/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) 11/13/2026 _x86_64_ (2 CPU) 00:03:47 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 54.85 6.40 48.45 933.69 5137.07 12:07:01 AM 63.06 0.77 62.29 202.23 9579.99 12:08:01 AM 38.20 0.47 37.74 60.11 10424.98 12:09:01 AM 17.64 0.00 17.64 0.00 3208.86 12:10:00 AM 19.97 0.24 19.73 34.99 4463.20 12:10:01 AM 0.00 0.00 0.00 0.00 0.00 12:11:01 AM 11.08 0.00 11.08 0.00 444.92 12:12:01 AM 6.30 0.00 6.30 0.00 322.30 12:13:02 AM 199.78 31.03 168.76 1927.68 10633.54 Average: 51.30 4.86 46.44 394.72 5513.04 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1385584 3035984 2368092 63.09 2104 1819152 602132 12.54 135828 1943084 138056 12:07:01 AM 1064348 2974468 2689328 71.65 2104 2069520 635428 13.23 138832 2224884 154024 12:08:01 AM 1042336 2968636 2711340 72.23 2104 2082452 640124 13.33 162576 2205464 84336 12:09:01 AM 1076816 3035820 2676860 71.31 2104 2116676 577924 12.03 174180 2171320 118348 12:10:00 AM 1063044 3022856 2690632 71.68 2104 2117700 581140 12.10 176504 2181248 6212 12:10:01 AM 1014900 2974720 2738776 72.96 2104 2117704 626668 13.05 176512 2227856 6228 12:11:01 AM 1016952 2976800 2736724 72.91 2104 2117704 632732 13.18 177056 2227740 6212 12:12:01 AM 1013928 2973728 2739748 72.99 2104 2117704 633708 13.20 177500 2229164 4 12:13:02 AM 608316 2943564 3145360 83.79 2104 2471384 592832 12.34 405704 2320888 32272 Average: 1031803 2989620 2721873 72.51 2104 2114444 613632 12.78 191632 2192405 60632 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 46.73 40.07 889.16 5.36 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 62.92 54.99 1025.60 6.90 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 7.61 8.60 53.80 2.94 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 6.01 6.51 4.61 2.16 0.00 0.00 0.00 0.00 12:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:00 AM eth0 9.82 10.05 5.31 7.61 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 0.00 1.35 0.00 0.10 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 6.05 6.28 4.58 2.01 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 5.83 5.60 5.49 0.81 0.00 0.00 0.00 0.00 12:13:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:02 AM eth0 171.02 129.41 2235.70 19.01 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 39.47 32.66 527.99 5.83 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) 11/13/2026 _x86_64_ (2 CPU) 00:03:47 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 23.71 0.00 3.30 1.46 0.08 71.44 12:06:01 AM 0 23.21 0.00 2.85 1.60 0.08 72.25 12:06:01 AM 1 24.20 0.00 3.75 1.32 0.08 70.64 12:07:01 AM all 23.82 0.00 3.42 1.94 0.10 70.72 12:07:01 AM 0 23.71 0.00 3.76 2.57 0.10 69.85 12:07:01 AM 1 23.92 0.00 3.08 1.32 0.10 71.58 12:08:01 AM all 28.74 0.00 3.12 0.88 0.07 67.19 12:08:01 AM 0 17.46 0.00 2.32 0.80 0.07 79.36 12:08:01 AM 1 40.02 0.00 3.92 0.97 0.08 55.01 12:09:01 AM all 19.87 0.00 1.82 0.38 0.07 77.86 12:09:01 AM 0 1.47 0.00 0.89 0.45 0.05 97.14 12:09:01 AM 1 38.25 0.00 2.75 0.32 0.08 58.59 12:10:00 AM all 19.94 0.00 1.93 0.43 0.06 77.64 12:10:00 AM 0 10.80 0.00 1.69 0.34 0.05 87.11 12:10:00 AM 1 29.07 0.00 2.17 0.51 0.07 68.18 12:10:01 AM all 26.94 0.00 3.70 0.00 0.00 69.36 12:10:01 AM 0 52.70 0.00 6.08 0.00 0.00 41.22 12:10:01 AM 1 1.34 0.00 1.34 0.00 0.00 97.32 12:11:01 AM all 14.61 0.00 1.15 0.23 0.06 83.95 12:11:01 AM 0 3.64 0.00 0.70 0.08 0.05 95.52 12:11:01 AM 1 25.55 0.00 1.60 0.38 0.07 72.40 12:12:01 AM all 7.42 0.00 0.73 0.21 0.04 91.60 12:12:01 AM 0 3.46 0.00 0.43 0.28 0.05 95.77 12:12:01 AM 1 11.38 0.00 1.02 0.13 0.03 87.44 12:13:02 AM all 10.84 0.00 5.11 15.53 0.08 68.44 12:13:02 AM 0 7.97 0.00 4.60 12.99 0.07 74.38 12:13:02 AM 1 13.72 0.00 5.62 18.09 0.08 62.48 Average: all 18.65 0.00 2.58 2.63 0.07 76.08 Average: 0 11.60 0.00 2.17 2.39 0.06 83.78 Average: 1 25.69 0.00 2.99 2.87 0.08 68.38