---> uname -a: Linux prd-centos8-builder-2c-4g-977.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 514 1100 17 2050 2874 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:f6:ab:e4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.90/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fef6:abe4/64 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) 05/16/2026 _x86_64_ (2 CPU) 05:03:50 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:02 AM 243.53 169.92 73.61 14765.88 38095.74 05:06:01 AM 62.16 0.39 61.77 34.71 5677.83 05:07:01 AM 66.21 2.13 64.08 84.91 9433.16 05:08:01 AM 26.45 0.25 26.20 40.13 1526.96 05:09:01 AM 19.38 0.07 19.31 3.07 510.41 05:10:01 AM 17.54 1.63 15.91 45.32 612.86 05:11:01 AM 22.30 0.45 21.85 48.36 882.21 Average: 65.38 25.04 40.34 2151.34 8111.80 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:02 AM 1546168 3028544 2207508 58.81 2104 1661452 644920 13.43 147176 1810516 81224 05:06:01 AM 1278980 2984612 2474696 65.93 2104 1873256 648772 13.51 145540 2038284 170440 05:07:01 AM 1083936 2893836 2669740 71.12 2104 1970812 721372 15.02 148504 2199096 36892 05:08:01 AM 1058548 2907548 2695128 71.80 2104 2010284 701364 14.60 213996 2162968 46704 05:09:01 AM 1179320 2990140 2574356 68.58 2104 1972092 617056 12.85 211664 2044844 7468 05:10:01 AM 1125384 2937580 2628292 70.02 2104 1973444 666800 13.89 213680 2094184 7480 05:11:01 AM 1123348 2941544 2630328 70.07 2104 1979256 652500 13.59 400024 1909700 13268 Average: 1199383 2954829 2554293 68.05 2104 1920085 664683 13.84 211512 2037085 51925 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:02 AM eth0 237.35 125.02 950.95 55.95 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 79.36 65.63 935.93 7.83 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 43.65 35.32 641.16 6.49 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 12.76 14.66 13.92 6.04 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 12.11 13.25 8.88 6.14 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 23.88 21.14 22.22 16.35 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 14.85 13.74 12.93 7.18 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 60.52 41.19 368.06 15.16 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) 05/16/2026 _x86_64_ (2 CPU) 05:03:50 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:02 AM all 43.58 0.07 13.85 12.46 2.17 27.87 05:05:02 AM 0 54.31 0.07 13.60 12.72 2.25 17.06 05:05:02 AM 1 32.86 0.07 14.10 12.20 2.10 38.68 05:06:01 AM all 38.03 0.00 3.99 1.27 1.97 54.73 05:06:01 AM 0 41.51 0.00 4.11 1.72 2.16 50.51 05:06:01 AM 1 34.55 0.00 3.87 0.83 1.78 58.97 05:07:01 AM all 38.17 0.00 4.37 2.11 2.11 53.25 05:07:01 AM 0 44.30 0.00 5.07 1.94 2.25 46.44 05:07:01 AM 1 32.03 0.00 3.67 2.27 1.96 60.08 05:08:01 AM all 36.67 0.00 2.70 0.69 1.84 58.11 05:08:01 AM 0 52.98 0.00 3.53 0.30 1.92 41.27 05:08:01 AM 1 20.46 0.00 1.87 1.08 1.75 74.83 05:09:01 AM all 38.77 0.00 2.83 0.29 1.96 56.15 05:09:01 AM 0 54.94 0.00 3.51 0.52 2.14 38.90 05:09:01 AM 1 22.69 0.00 2.15 0.07 1.79 73.31 05:10:01 AM all 33.80 0.00 2.81 0.51 2.35 60.53 05:10:01 AM 0 46.83 0.00 3.87 0.28 2.29 46.73 05:10:01 AM 1 20.85 0.00 1.76 0.74 2.40 74.24 05:11:01 AM all 39.33 0.00 3.70 0.57 3.16 53.25 05:11:01 AM 0 58.35 0.00 4.35 0.68 3.00 33.61 05:11:01 AM 1 20.53 0.00 3.06 0.46 3.31 72.64 Average: all 38.33 0.01 4.88 2.54 2.22 52.02 Average: 0 50.48 0.01 5.42 2.58 2.29 39.22 Average: 1 26.23 0.01 4.33 2.50 2.16 64.77