---> uname -a: Linux prd-centos8-builder-2c-4g-2582.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 603 483 17 2579 2763 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:eb:b8:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.135/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85829sec preferred_lft 85829sec inet6 fe80::f816:3eff:feeb:b877/64 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) 07:03:46 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 50.79 1.33 49.46 122.78 5185.44 07:07:01 AM 64.65 0.70 63.95 201.53 11119.94 07:08:01 AM 38.43 0.50 37.93 60.66 9017.05 07:09:01 AM 18.14 0.00 18.14 0.00 3217.98 07:10:01 AM 19.15 0.23 18.91 34.13 4325.81 07:11:01 AM 12.00 0.00 12.00 0.00 481.52 07:12:01 AM 3.38 0.00 3.38 0.00 98.95 07:13:01 AM 197.47 30.98 166.49 1927.68 10615.81 Average: 50.50 4.22 46.28 293.33 5507.66 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1394920 3045212 2358756 62.84 2104 1819132 581572 12.11 136580 1934448 138068 07:07:01 AM 1052368 2967116 2701308 71.96 2104 2074152 629268 13.10 139088 2235816 111528 07:08:01 AM 1041816 2967976 2711860 72.25 2104 2082424 625164 13.02 163080 2206776 84316 07:09:01 AM 1079232 3038352 2674444 71.25 2104 2116648 559700 11.65 174648 2170244 118344 07:10:01 AM 977940 2939692 2775736 73.95 2104 2119664 676688 14.09 175960 2268392 8212 07:11:01 AM 1016704 2976484 2736972 72.91 2104 2117676 621628 12.94 177032 2227684 4 07:12:01 AM 1014840 2974592 2738836 72.96 2104 2117676 620652 12.92 177496 2229132 4 07:13:01 AM 611116 2946284 3142560 83.72 2104 2471356 584564 12.17 405988 2320616 32480 Average: 1023617 2981964 2730059 72.73 2104 2114841 612404 12.75 193734 2199138 61620 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 46.68 41.21 886.68 4.90 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 72.18 61.88 1026.36 7.73 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 8.35 9.12 53.95 5.74 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 5.88 6.41 4.16 2.16 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 8.62 9.50 4.55 3.49 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 6.66 6.81 5.68 2.16 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 5.91 5.53 5.49 0.81 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 168.64 136.31 2231.22 18.84 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 40.36 34.60 527.24 5.73 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) 07:03:46 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 23.06 0.00 2.99 1.10 0.08 72.77 07:06:01 AM 0 10.87 0.00 1.68 0.80 0.08 86.56 07:06:01 AM 1 35.25 0.00 4.30 1.40 0.08 58.96 07:07:01 AM all 24.74 0.00 3.41 1.98 0.08 69.78 07:07:01 AM 0 22.48 0.00 3.55 1.84 0.08 72.05 07:07:01 AM 1 27.01 0.00 3.27 2.12 0.08 67.52 07:08:01 AM all 26.64 0.00 3.14 1.70 0.08 68.44 07:08:01 AM 0 15.12 0.00 3.03 2.18 0.07 79.60 07:08:01 AM 1 38.16 0.00 3.25 1.22 0.10 57.28 07:09:01 AM all 20.02 0.00 2.02 0.34 0.06 77.56 07:09:01 AM 0 17.19 0.00 1.22 0.55 0.05 80.99 07:09:01 AM 1 22.85 0.00 2.82 0.13 0.07 74.13 07:10:01 AM all 16.04 0.00 1.72 0.36 0.06 81.83 07:10:01 AM 0 3.79 0.00 1.32 0.42 0.05 94.42 07:10:01 AM 1 28.27 0.00 2.12 0.30 0.07 69.25 07:11:01 AM all 18.81 0.00 1.34 0.24 0.05 79.57 07:11:01 AM 0 7.73 0.00 0.99 0.15 0.03 91.10 07:11:01 AM 1 29.87 0.00 1.69 0.33 0.07 68.05 07:12:01 AM all 7.47 0.00 0.75 0.07 0.04 91.67 07:12:01 AM 0 6.49 0.00 0.62 0.13 0.05 92.71 07:12:01 AM 1 8.46 0.00 0.88 0.00 0.03 90.62 07:13:01 AM all 10.84 0.00 5.09 11.87 0.08 72.12 07:13:01 AM 0 13.94 0.00 6.53 19.94 0.07 59.53 07:13:01 AM 1 7.74 0.00 3.65 3.79 0.08 84.73 Average: all 18.46 0.00 2.56 2.20 0.07 76.71 Average: 0 12.20 0.00 2.37 3.25 0.06 82.12 Average: 1 24.71 0.00 2.75 1.16 0.07 71.31