---> uname -a: Linux prd-centos8-builder-2c-4g-3359.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 484 1137 17 2043 2905 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:3f:48:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.35/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe3f:484d/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) 01/16/2026 _x86_64_ (2 CPU) 08:03:58 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:02 AM 54.48 2.68 51.80 291.50 5647.98 08:07:01 AM 65.42 0.46 64.96 53.68 6852.81 08:08:01 AM 34.22 0.08 34.14 1.87 4743.42 08:09:01 AM 21.68 0.27 21.41 41.85 971.06 08:10:01 AM 17.68 0.00 17.68 0.00 477.49 08:11:01 AM 17.36 0.53 16.83 21.99 678.67 08:12:01 AM 19.41 0.42 18.99 43.85 570.49 Average: 32.81 0.63 32.18 64.99 2839.29 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:02 AM 1394924 3040176 2358760 62.84 2104 1812860 585636 12.20 143388 1924116 131920 08:07:01 AM 1245776 3015008 2507908 66.81 2104 1930332 588304 12.25 148144 2043684 91864 08:08:01 AM 1103356 2942472 2650328 70.61 2104 1999372 657328 13.69 174412 2156872 56280 08:09:01 AM 1167248 2972864 2586436 68.90 2104 1966152 620468 12.92 207732 2059516 9340 08:10:01 AM 1187504 2993480 2566180 68.36 2104 1966616 622620 12.97 208436 2038312 8840 08:11:01 AM 1209008 3015704 2544676 67.79 2104 1967292 591140 12.31 389268 1835460 8884 08:12:01 AM 1157556 2967536 2596128 69.16 2104 1970548 625480 13.02 394224 1882796 10604 Average: 1209339 2992463 2544345 67.78 2104 1944739 612997 12.76 237943 1991537 45390 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:02 AM eth0 61.28 42.59 809.23 4.84 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 27.70 24.57 272.79 5.50 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 43.52 33.74 604.92 6.70 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 11.48 13.23 12.09 8.35 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 8.70 11.06 7.14 4.71 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 15.94 15.56 17.54 6.43 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 10.73 12.01 9.07 5.96 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 25.62 21.82 247.48 6.07 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) 01/16/2026 _x86_64_ (2 CPU) 08:03:58 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:02 AM all 36.43 0.00 4.17 1.77 3.86 53.77 08:06:02 AM 0 34.68 0.00 4.39 1.60 3.82 55.51 08:06:02 AM 1 38.20 0.00 3.94 1.94 3.90 52.03 08:07:01 AM all 36.43 0.00 4.19 2.50 3.25 53.64 08:07:01 AM 0 43.37 0.00 4.99 3.19 3.76 44.69 08:07:01 AM 1 29.46 0.00 3.39 1.80 2.73 62.62 08:08:01 AM all 36.10 0.00 2.93 1.10 4.27 55.60 08:08:01 AM 0 54.67 0.00 3.52 0.90 5.14 35.77 08:08:01 AM 1 17.48 0.00 2.35 1.30 3.40 75.48 08:09:01 AM all 36.22 0.00 2.51 0.72 5.08 55.46 08:09:01 AM 0 23.20 0.00 2.02 0.95 4.93 68.90 08:09:01 AM 1 49.41 0.00 3.01 0.49 5.24 41.85 08:10:01 AM all 35.98 0.00 2.23 0.52 5.39 55.88 08:10:01 AM 0 35.14 0.00 2.36 0.75 5.93 55.81 08:10:01 AM 1 36.84 0.00 2.10 0.28 4.83 55.95 08:11:01 AM all 33.11 0.00 2.69 0.61 4.66 58.93 08:11:01 AM 0 43.23 0.00 3.22 0.36 4.74 48.46 08:11:01 AM 1 23.10 0.00 2.17 0.86 4.58 69.30 08:12:01 AM all 38.25 0.00 2.84 0.55 5.68 52.68 08:12:01 AM 0 48.73 0.00 3.46 0.80 5.47 41.54 08:12:01 AM 1 27.95 0.00 2.23 0.31 5.88 63.64 Average: all 36.07 0.00 3.07 1.10 4.61 55.15 Average: 0 40.38 0.00 3.41 1.21 4.84 50.16 Average: 1 31.76 0.00 2.73 0.99 4.38 60.14