---> uname -a: Linux prd-centos8-builder-2c-1g-3347.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 554 5056 19 2088 6839 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:80:f3:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.91/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe80:f379/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 01/27/2026 _x86_64_ (2 CPU) 08:03:24 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 288.47 108.70 179.77 1834.72 8182.49 08:06:01 AM 95.23 0.67 94.57 92.65 8969.69 08:07:01 AM 20.91 0.10 20.81 3.60 546.54 08:08:01 AM 30.41 1.12 29.29 69.84 852.60 Average: 108.76 27.65 81.11 500.24 4637.82 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 5251324 7058736 2633112 33.40 2688 1974408 667180 7.47 194936 2075560 220316 08:06:01 AM 5113408 6933296 2771028 35.15 2688 1986008 782160 8.76 224996 2171644 8812 08:07:01 AM 5173548 6992988 2710888 34.38 2688 1985540 718552 8.04 226524 2110456 7372 08:08:01 AM 5120260 6944932 2764176 35.06 2688 1990336 751776 8.42 395324 1995248 20312 Average: 5164635 6982488 2719801 34.50 2688 1984073 729917 8.17 260445 2088227 64203 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 109.51 77.41 1135.86 12.04 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 24.88 22.71 45.95 8.48 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 24.36 22.01 20.94 11.60 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 24.76 21.56 22.53 11.35 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 45.88 35.92 306.34 10.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 01/27/2026 _x86_64_ (2 CPU) 08:03:24 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 38.27 2.08 17.35 4.86 0.14 37.31 08:05:01 AM 0 31.26 1.90 17.82 4.84 0.12 44.06 08:05:01 AM 1 45.24 2.26 16.88 4.87 0.15 30.60 08:06:01 AM all 38.65 0.00 3.05 1.89 0.11 56.30 08:06:01 AM 0 36.81 0.00 2.93 1.68 0.12 58.46 08:06:01 AM 1 40.48 0.00 3.18 2.10 0.10 54.15 08:07:01 AM all 37.27 0.00 2.57 0.35 0.11 59.70 08:07:01 AM 0 33.69 0.00 2.41 0.18 0.12 63.59 08:07:01 AM 1 40.85 0.00 2.73 0.52 0.10 55.80 08:08:01 AM all 37.95 0.00 2.75 2.11 0.10 57.10 08:08:01 AM 0 37.30 0.00 2.71 1.55 0.10 58.34 08:08:01 AM 1 38.59 0.00 2.78 2.68 0.10 55.86 Average: all 38.03 0.51 6.39 2.29 0.11 52.66 Average: 0 34.78 0.47 6.42 2.05 0.11 56.16 Average: 1 41.28 0.56 6.36 2.53 0.11 49.16