---> uname -a: Linux prd-centos8-builder-2c-4g-1813.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 486 1130 17 2048 2903 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:dc:4f:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.21/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fedc:4fb8/64 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) 04/28/2026 _x86_64_ (2 CPU) 20:03:59 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 58.50 0.67 57.83 41.45 5937.27 08:07:01 PM 67.76 2.10 65.66 84.37 9222.08 08:08:01 PM 27.31 0.28 27.03 40.66 2495.70 08:09:01 PM 20.15 0.07 20.08 3.07 508.67 08:10:01 PM 18.71 0.00 18.71 0.00 657.30 08:11:01 PM 17.99 1.12 16.87 70.87 496.95 Average: 35.12 0.70 34.41 39.99 3227.12 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1349348 3020680 2404328 64.05 2104 1839268 619808 12.91 146264 1968244 145524 08:07:01 PM 1175616 2968120 2578060 68.68 2104 1954476 643424 13.40 149596 2110668 36284 08:08:01 PM 1187264 2998184 2566412 68.37 2104 1972148 618044 12.87 175076 2073296 9360 08:09:01 PM 1169560 2980592 2584116 68.84 2104 1972240 631824 13.16 212068 2053992 8436 08:10:01 PM 1110020 2957404 2643656 70.43 2104 2008616 662052 13.79 215704 2109252 44812 08:11:01 PM 1198348 3011000 2555328 68.08 2104 1973584 601344 12.52 397840 1838760 7512 Average: 1198359 2989330 2555317 68.08 2104 1953389 629416 13.11 216091 2025702 41988 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 80.27 64.58 966.82 6.77 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 32.19 28.87 333.36 6.22 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 37.39 32.31 462.93 6.56 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 11.90 13.30 8.81 6.32 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 13.71 14.28 12.44 5.10 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 17.58 15.21 16.81 7.66 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 32.21 28.13 300.96 6.44 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) 04/28/2026 _x86_64_ (2 CPU) 20:03:59 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 38.21 0.00 4.36 1.34 1.93 54.16 08:06:01 PM 0 42.13 0.00 4.58 1.36 2.03 49.90 08:06:01 PM 1 34.30 0.00 4.13 1.33 1.83 58.42 08:07:01 PM all 36.59 0.00 4.13 2.60 1.88 54.79 08:07:01 PM 0 45.58 0.00 4.55 2.36 1.94 45.56 08:07:01 PM 1 27.64 0.00 3.71 2.83 1.82 63.99 08:08:01 PM all 35.65 0.00 3.07 0.65 1.92 58.70 08:08:01 PM 0 49.18 0.00 3.53 0.60 2.19 44.50 08:08:01 PM 1 22.16 0.00 2.62 0.70 1.66 72.88 08:09:01 PM all 37.97 0.00 2.47 0.60 1.84 57.12 08:09:01 PM 0 55.49 0.00 3.14 0.40 1.88 39.10 08:09:01 PM 1 20.56 0.00 1.80 0.79 1.80 75.05 08:10:01 PM all 33.98 0.00 2.44 0.58 1.86 61.14 08:10:01 PM 0 38.00 0.00 2.80 0.56 1.99 56.65 08:10:01 PM 1 29.97 0.00 2.07 0.60 1.73 65.63 08:11:01 PM all 39.48 0.00 3.42 0.63 2.10 54.37 08:11:01 PM 0 55.04 0.00 4.46 0.41 2.13 37.97 08:11:01 PM 1 24.01 0.00 2.40 0.86 2.06 70.67 Average: all 36.98 0.00 3.32 1.07 1.92 56.72 Average: 0 47.55 0.00 3.84 0.95 2.03 45.64 Average: 1 26.44 0.00 2.79 1.18 1.82 67.77