---> uname -a: Linux prd-centos8-builder-2c-4g-4720.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 498 1128 17 2038 2891 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:ab:dd:72 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.4/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:feab:dd72/64 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) 02/02/2026 _x86_64_ (2 CPU) 06:03:54 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 57.10 0.43 56.66 11.73 5811.35 06:07:01 AM 67.23 0.48 66.74 53.32 8541.62 06:08:01 AM 32.87 0.05 32.82 1.33 3670.06 06:09:01 AM 19.28 0.27 19.01 41.85 492.34 06:10:01 AM 11.03 0.00 11.03 0.00 291.27 06:11:01 AM 21.96 0.90 21.06 46.35 798.60 06:12:02 AM 18.11 0.20 17.91 23.33 513.21 Average: 32.51 0.33 32.18 25.42 2873.87 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1372864 3015928 2380816 63.43 2104 1811416 616912 12.85 143928 1948420 131024 06:07:01 AM 1214504 2975388 2539176 67.64 2104 1922268 640236 13.33 147556 2073560 44892 06:08:01 AM 1180408 2979564 2573272 68.55 2104 1960132 634376 13.21 171244 2081480 8816 06:09:01 AM 1207848 3008316 2545832 67.82 2104 1961388 599212 12.48 208472 2017592 7900 06:10:01 AM 1195440 2995888 2558240 68.15 2104 1961392 613748 12.78 209408 2029488 7916 06:11:01 AM 1188140 2989820 2565540 68.35 2104 1962328 617508 12.86 393476 1851908 7520 06:12:02 AM 1168024 2973712 2585656 68.88 2104 1966084 640660 13.34 403564 1862180 20844 Average: 1218175 2991231 2535505 67.55 2104 1935001 623236 12.98 239664 1980661 32702 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 70.09 55.03 851.71 6.00 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 22.03 19.38 218.87 5.43 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 38.07 30.22 618.71 6.15 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 12.81 15.34 13.39 6.23 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 14.18 13.95 11.87 4.43 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 16.58 15.58 15.95 7.84 0.00 0.00 0.00 0.00 06:12:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:02 AM eth0 8.78 10.81 6.38 12.08 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 26.08 22.90 248.10 6.88 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) 02/02/2026 _x86_64_ (2 CPU) 06:03:54 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 37.13 0.00 4.54 1.28 3.70 53.35 06:06:01 AM 0 29.40 0.00 3.65 1.79 3.43 61.73 06:06:01 AM 1 44.88 0.00 5.43 0.77 3.96 44.96 06:07:01 AM all 36.14 0.00 4.55 2.27 4.18 52.86 06:07:01 AM 0 31.26 0.00 4.57 2.54 3.91 57.71 06:07:01 AM 1 41.00 0.00 4.53 2.01 4.45 48.01 06:08:01 AM all 35.12 0.00 2.77 1.18 3.40 57.53 06:08:01 AM 0 32.95 0.00 2.85 1.14 3.28 59.79 06:08:01 AM 1 37.28 0.00 2.69 1.23 3.53 55.26 06:09:01 AM all 37.02 0.00 2.65 0.25 3.76 56.33 06:09:01 AM 0 22.13 0.00 2.17 0.21 3.64 71.84 06:09:01 AM 1 52.02 0.00 3.13 0.28 3.87 40.70 06:10:01 AM all 31.97 0.00 2.76 0.23 3.11 61.94 06:10:01 AM 0 17.20 0.00 2.20 0.03 2.93 77.64 06:10:01 AM 1 46.85 0.00 3.32 0.43 3.29 46.12 06:11:01 AM all 38.25 0.00 2.98 0.60 3.62 54.55 06:11:01 AM 0 32.18 0.00 2.20 0.97 3.42 61.23 06:11:01 AM 1 44.32 0.00 3.77 0.23 3.83 47.85 06:12:02 AM all 38.85 0.00 3.20 0.48 3.81 53.67 06:12:02 AM 0 37.38 0.00 3.26 0.54 4.13 54.70 06:12:02 AM 1 40.33 0.00 3.14 0.41 3.49 52.62 Average: all 36.35 0.00 3.35 0.90 3.65 55.74 Average: 0 28.93 0.00 2.99 1.03 3.54 63.52 Average: 1 43.80 0.00 3.72 0.77 3.77 47.94