---> uname -a: Linux prd-centos8-builder-2c-4g-2310.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 483 1098 17 2083 2906 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:f9:7f:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.222/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fef9:7f35/64 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) 01/03/2026 _x86_64_ (2 CPU) 01:03:54 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 50.14 5.98 44.16 1260.84 5728.19 01:07:01 AM 75.65 0.03 75.62 0.27 8543.81 01:08:01 AM 35.30 0.50 34.81 54.38 4704.85 01:09:01 AM 21.94 0.27 21.68 41.85 921.04 01:10:01 AM 17.08 0.00 17.08 0.00 438.20 01:11:01 AM 18.03 0.68 17.35 25.86 755.16 01:12:01 AM 20.14 0.42 19.73 43.85 656.30 Average: 34.04 1.13 32.92 203.90 3106.78 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1289284 2952032 2464400 65.65 2104 1836300 702036 14.62 187220 2006500 86968 01:07:01 AM 1164144 2969032 2589540 68.99 2104 1966296 637876 13.28 170696 2101428 88712 01:08:01 AM 1128928 2972776 2624756 69.92 2104 2004296 637356 13.27 195516 2108684 21944 01:09:01 AM 1157436 3002824 2596248 69.17 2104 2005548 608472 12.67 230696 2043968 8428 01:10:01 AM 1148136 2994044 2605548 69.41 2104 2006044 635168 13.23 231228 2052496 8844 01:11:01 AM 1173960 3020768 2579724 68.73 2104 2006836 600744 12.51 271160 1985424 4208 01:12:01 AM 1115932 2966436 2637752 70.27 2104 2010640 639560 13.32 417468 1898048 12068 Average: 1168260 2982559 2585424 68.88 2104 1976566 637316 13.27 243426 2028078 33025 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 59.45 45.91 808.44 5.08 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 26.01 24.88 265.30 5.10 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 42.35 34.76 586.88 6.26 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 10.90 13.35 12.36 5.39 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 9.15 12.08 7.66 5.30 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 16.95 15.95 17.21 10.79 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 10.85 11.68 9.05 5.92 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 25.09 22.66 243.86 6.26 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) 01/03/2026 _x86_64_ (2 CPU) 01:03:54 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 38.19 0.00 3.42 1.76 4.23 52.41 01:06:01 AM 0 19.49 0.00 2.18 1.67 3.52 73.14 01:06:01 AM 1 56.96 0.00 4.66 1.84 4.94 31.61 01:07:01 AM all 37.77 0.00 4.39 2.79 3.52 51.53 01:07:01 AM 0 29.33 0.00 3.98 3.05 3.10 60.53 01:07:01 AM 1 46.18 0.00 4.79 2.54 3.94 42.56 01:08:01 AM all 34.77 0.00 3.13 1.42 3.58 57.10 01:08:01 AM 0 32.99 0.00 3.38 1.18 3.50 58.95 01:08:01 AM 1 36.54 0.00 2.88 1.66 3.67 55.25 01:09:01 AM all 37.60 0.00 2.59 0.60 3.77 55.44 01:09:01 AM 0 20.51 0.00 1.85 0.57 3.23 73.84 01:09:01 AM 1 54.79 0.00 3.33 0.63 4.32 36.94 01:10:01 AM all 37.57 0.00 2.10 0.35 3.80 56.17 01:10:01 AM 0 21.56 0.00 1.54 0.20 3.20 73.49 01:10:01 AM 1 53.60 0.00 2.66 0.51 4.39 38.84 01:11:01 AM all 32.83 0.00 2.64 0.53 3.26 60.73 01:11:01 AM 0 13.99 0.00 1.92 0.67 2.72 80.70 01:11:01 AM 1 51.74 0.00 3.36 0.39 3.80 40.70 01:12:01 AM all 39.74 0.00 2.99 0.48 4.13 52.67 01:12:01 AM 0 38.08 0.00 3.04 0.28 3.89 54.72 01:12:01 AM 1 41.40 0.00 2.94 0.67 4.37 50.62 Average: all 36.92 0.00 3.03 1.13 3.76 55.15 Average: 0 25.13 0.00 2.55 1.09 3.31 67.92 Average: 1 48.74 0.00 3.52 1.18 4.20 42.36