---> uname -a: Linux prd-centos8-builder-2c-4g-4547.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 485 1139 17 2041 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:b9:f1:da brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.207/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:feb9:f1da/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) 01/31/2026 _x86_64_ (2 CPU) 10:03:57 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 67.38 6.28 61.10 907.43 5556.28 10:07:01 AM 68.32 0.45 67.87 52.79 8269.79 10:08:01 AM 29.24 0.08 29.15 1.87 3606.53 10:09:01 AM 20.76 0.27 20.50 41.86 929.65 10:10:01 AM 17.54 0.00 17.54 0.00 537.79 10:11:01 AM 17.34 0.72 16.62 31.05 635.73 10:12:01 AM 17.83 0.38 17.44 38.65 501.62 Average: 34.06 1.17 32.89 153.37 2862.31 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1294476 2937464 2459200 65.51 2104 1810948 695432 14.48 142492 2024292 130472 10:07:01 AM 1248368 3012292 2505308 66.74 2104 1925464 596208 12.42 145924 2041768 56456 10:08:01 AM 1089376 2928212 2664300 70.98 2104 1999896 678516 14.13 173800 2171352 58500 10:09:01 AM 1180204 2983924 2573472 68.56 2104 1964672 623168 12.98 207980 2045408 8436 10:10:01 AM 1189472 2992696 2564204 68.31 2104 1964188 616300 12.83 208784 2035108 7896 10:11:01 AM 1201000 3006496 2552676 68.00 2104 1966460 603520 12.57 393108 1839464 9260 10:12:01 AM 1136804 2955888 2616872 69.71 2104 1979384 647112 13.48 396376 1898296 22196 Average: 1191386 2973853 2562290 68.26 2104 1944430 637179 13.27 238352 2007955 41888 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 66.53 52.55 804.91 8.55 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 26.86 23.50 261.13 5.26 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 43.11 34.07 621.36 6.85 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 11.38 12.71 12.07 4.80 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 10.23 12.01 13.02 4.92 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 17.69 15.34 17.12 6.14 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 10.08 10.98 8.24 5.48 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 26.55 23.02 248.27 6.00 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) 01/31/2026 _x86_64_ (2 CPU) 10:03:57 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 36.25 0.00 4.39 2.73 3.84 52.79 10:06:01 AM 0 45.09 0.00 5.09 2.50 3.83 43.49 10:06:01 AM 1 27.46 0.00 3.69 2.96 3.86 62.04 10:07:01 AM all 36.46 0.00 4.30 2.66 3.91 52.66 10:07:01 AM 0 45.99 0.00 5.37 2.74 4.09 41.81 10:07:01 AM 1 26.96 0.00 3.24 2.59 3.73 63.47 10:08:01 AM all 36.01 0.00 2.66 0.87 3.88 56.58 10:08:01 AM 0 36.47 0.00 2.38 1.11 3.72 56.32 10:08:01 AM 1 35.56 0.00 2.94 0.62 4.03 56.85 10:09:01 AM all 33.79 0.00 2.67 0.69 3.45 59.40 10:09:01 AM 0 28.84 0.00 2.69 0.97 3.39 64.12 10:09:01 AM 1 38.75 0.00 2.65 0.41 3.52 54.68 10:10:01 AM all 36.94 0.00 2.17 0.53 3.43 56.93 10:10:01 AM 0 55.05 0.00 3.12 0.61 3.32 37.91 10:10:01 AM 1 19.11 0.00 1.24 0.44 3.54 75.67 10:11:01 AM all 33.95 0.00 3.02 0.54 3.70 58.80 10:11:01 AM 0 46.99 0.00 2.98 0.59 3.67 45.77 10:11:01 AM 1 21.02 0.00 3.05 0.49 3.72 71.71 10:12:01 AM all 39.95 0.00 2.98 0.44 3.48 53.16 10:12:01 AM 0 58.49 0.00 3.55 0.66 3.92 33.38 10:12:01 AM 1 21.49 0.00 2.41 0.21 3.05 72.84 Average: all 36.19 0.00 3.17 1.21 3.67 55.76 Average: 0 45.25 0.00 3.60 1.31 3.71 46.14 Average: 1 27.18 0.00 2.75 1.10 3.64 65.34