---> uname -a: Linux prd-centos8-builder-2c-4g-5435.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 496 1127 17 2041 2894 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:4b:56:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.74/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe4b:5644/64 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) 02/08/2026 _x86_64_ (2 CPU) 09:03:49 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 250.86 178.01 72.85 14886.17 38011.67 09:06:01 AM 71.29 0.32 70.98 9.73 6783.94 09:07:01 AM 61.86 0.45 61.41 52.79 8888.79 09:08:01 AM 24.78 0.28 24.49 40.65 997.02 09:09:01 AM 19.34 0.07 19.28 3.07 488.72 09:10:01 AM 16.33 0.00 16.33 0.00 638.09 09:11:01 AM 18.10 1.10 17.00 69.68 489.08 Average: 66.10 25.76 40.33 2153.14 8045.48 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 1608492 3076616 2145192 57.15 2104 1646820 591856 12.32 137108 1758636 68512 09:06:01 AM 1275568 2975680 2478116 66.02 2104 1867168 659224 13.73 144716 2040096 139384 09:07:01 AM 1030256 2883020 2723428 72.55 2104 2013008 735476 15.32 153128 2248280 59976 09:08:01 AM 1069728 2909992 2683956 71.50 2104 2001100 701660 14.61 210664 2153772 45692 09:09:01 AM 1054000 2894308 2699684 71.92 2104 2001188 719680 14.99 211580 2168344 44776 09:10:01 AM 1083608 2887152 2670076 71.13 2104 1964360 733880 15.28 209244 2140580 7892 09:11:01 AM 1169836 2976636 2583848 68.83 2104 1967368 642196 13.37 394932 1869568 8728 Average: 1184498 2943343 2569186 68.44 2104 1923002 683425 14.23 208767 2054182 53566 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 213.07 110.82 949.16 56.24 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 75.41 62.76 902.39 7.67 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 44.56 37.38 625.97 6.67 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 12.85 15.21 14.31 6.06 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 11.31 13.43 8.52 6.13 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 12.20 12.81 10.43 4.08 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 20.47 16.95 17.44 8.21 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 55.71 38.49 361.21 13.59 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) 02/08/2026 _x86_64_ (2 CPU) 09:03:49 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 43.33 0.09 13.30 12.20 1.75 29.33 09:05:01 AM 0 50.07 0.08 12.87 12.70 1.81 22.47 09:05:01 AM 1 36.60 0.10 13.73 11.69 1.69 36.20 09:06:01 AM all 39.00 0.00 4.06 1.62 1.37 53.96 09:06:01 AM 0 50.78 0.00 4.84 1.36 1.66 41.35 09:06:01 AM 1 27.18 0.00 3.27 1.89 1.07 66.60 09:07:01 AM all 39.01 0.00 4.44 1.75 1.36 53.44 09:07:01 AM 0 41.04 0.00 3.92 1.23 1.38 52.42 09:07:01 AM 1 36.97 0.00 4.96 2.27 1.34 54.47 09:08:01 AM all 37.18 0.00 2.73 0.36 1.08 58.65 09:08:01 AM 0 59.07 0.00 3.61 0.18 1.57 35.57 09:08:01 AM 1 15.29 0.00 1.85 0.53 0.60 81.72 09:09:01 AM all 38.93 0.00 2.69 0.32 1.20 56.87 09:09:01 AM 0 56.08 0.00 3.24 0.12 1.64 38.93 09:09:01 AM 1 21.79 0.00 2.14 0.52 0.77 74.79 09:10:01 AM all 34.83 0.00 2.73 0.60 1.13 60.71 09:10:01 AM 0 49.97 0.00 3.92 0.42 1.35 44.34 09:10:01 AM 1 19.71 0.00 1.53 0.78 0.90 77.07 09:11:01 AM all 40.54 0.00 3.26 0.42 1.38 54.41 09:11:01 AM 0 60.14 0.00 3.88 0.17 1.75 34.06 09:11:01 AM 1 20.94 0.00 2.63 0.67 1.02 74.75 Average: all 38.97 0.01 4.74 2.46 1.32 52.49 Average: 0 52.45 0.01 5.18 2.31 1.59 38.45 Average: 1 25.49 0.01 4.30 2.62 1.05 66.52