---> uname -a: Linux prd-centos8-builder-2c-4g-8651.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 479 1146 17 2039 2911 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:e6:15:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.74/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fee6:154e/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) 03/11/2026 _x86_64_ (2 CPU) 20:03:48 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 230.42 163.47 66.95 14492.10 37773.13 08:06:01 PM 58.51 0.32 58.20 9.73 5315.61 08:07:01 PM 67.19 1.53 65.66 99.98 9574.87 08:08:01 PM 26.16 0.25 25.91 40.12 1537.10 08:09:01 PM 20.55 0.07 20.48 3.07 548.83 08:10:01 PM 17.23 0.00 17.23 0.00 652.02 08:11:01 PM 17.74 1.10 16.64 69.69 510.79 Average: 62.54 23.82 38.72 2102.39 7987.97 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 1596716 3065220 2156960 57.46 2104 1648488 608364 12.67 136056 1775108 70776 08:06:01 PM 1334432 3026868 2419244 64.45 2104 1860184 605496 12.61 144424 1985880 165220 08:07:01 PM 1079904 2919452 2673772 71.23 2104 2001528 687088 14.31 151028 2206584 62872 08:08:01 PM 1138296 2963336 2615380 69.68 2104 1986208 636488 13.25 196132 2100956 30972 08:09:01 PM 1113736 2953508 2639940 70.33 2104 2001060 649720 13.53 213032 2110588 44824 08:10:01 PM 1076520 2917128 2677156 71.32 2104 2002048 688412 14.34 213780 2146656 45796 08:11:01 PM 1202092 3008024 2551584 67.98 2104 1967204 589988 12.29 396172 1837944 8732 Average: 1220242 2979077 2533434 67.49 2104 1923817 637937 13.28 207232 2023388 61313 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 190.19 115.26 913.11 55.96 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 72.58 62.83 878.55 6.96 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 47.79 41.14 671.05 7.58 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 11.66 13.33 12.77 5.21 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 11.61 14.06 8.97 6.60 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 12.88 13.70 10.86 4.53 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 15.96 13.66 16.24 7.08 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 51.81 39.14 358.79 13.42 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) 03/11/2026 _x86_64_ (2 CPU) 20:03:48 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 45.16 0.05 13.88 11.80 2.17 26.95 08:05:01 PM 0 42.54 0.03 15.18 15.09 1.98 25.16 08:05:01 PM 1 47.76 0.07 12.58 8.52 2.35 28.73 08:06:01 PM all 37.54 0.00 4.19 1.26 2.69 54.32 08:06:01 PM 0 61.88 0.00 6.09 1.20 2.54 28.29 08:06:01 PM 1 13.57 0.00 2.33 1.33 2.83 79.94 08:07:01 PM all 37.31 0.00 4.03 2.50 2.48 53.69 08:07:01 PM 0 38.54 0.00 3.85 1.55 2.12 53.94 08:07:01 PM 1 36.08 0.00 4.20 3.44 2.84 53.44 08:08:01 PM all 36.09 0.00 3.01 0.64 2.33 57.92 08:08:01 PM 0 47.10 0.00 3.08 0.73 2.25 46.84 08:08:01 PM 1 25.15 0.00 2.95 0.56 2.40 68.94 08:09:01 PM all 38.18 0.00 2.75 0.25 2.46 56.36 08:09:01 PM 0 41.79 0.00 3.11 0.22 2.37 52.51 08:09:01 PM 1 34.57 0.00 2.40 0.28 2.55 60.21 08:10:01 PM all 33.97 0.00 2.48 0.57 2.38 60.60 08:10:01 PM 0 55.62 0.00 3.56 0.30 2.12 38.40 08:10:01 PM 1 12.69 0.00 1.41 0.84 2.64 82.43 08:11:01 PM all 39.14 0.00 3.41 0.67 2.76 54.03 08:11:01 PM 0 54.79 0.00 4.01 0.58 2.63 37.99 08:11:01 PM 1 23.64 0.00 2.82 0.75 2.88 69.90 Average: all 38.18 0.01 4.80 2.51 2.47 52.04 Average: 0 48.89 0.00 5.53 2.79 2.29 40.49 Average: 1 27.55 0.01 4.07 2.23 2.64 63.50