---> uname -a: Linux prd-centos8-builder-2c-1g-4877.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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 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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 620 4830 19 2246 6767 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:6e:e9:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe6e:e950/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 08/07/2026 _x86_64_ (2 CPU) 20:03:45 LINUX RESTART (2 CPU) 08:04:03 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 424.38 240.58 183.80 15287.54 43736.50 08:06:01 PM 180.69 39.67 141.02 618.86 12960.08 08:07:01 PM 26.50 0.93 25.56 56.52 4048.48 08:08:01 PM 12.10 0.45 11.65 48.38 678.16 Average: 158.72 68.99 89.73 3908.67 15119.06 08:04:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 5297248 6935456 2585192 32.80 2688 1820364 855528 9.58 193848 2081712 108936 08:06:01 PM 4978004 6955044 2904436 36.85 2688 2139940 741100 8.30 217892 2300556 108992 08:07:01 PM 4898748 6883312 2983692 37.85 2688 2147496 825764 9.25 238168 2361152 13436 08:08:01 PM 4968500 6948820 2913940 36.97 2688 2143152 738672 8.27 436260 2091788 7616 Average: 5035625 6930658 2846815 36.12 2688 2062738 790266 8.85 271542 2208802 59745 08:04:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 305.24 162.48 1948.66 66.88 0.00 0.00 0.00 0.00 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 55.98 38.59 787.88 6.43 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 12.53 11.10 15.21 3.01 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 24.53 18.68 26.25 11.91 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 97.85 56.84 684.05 21.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 08/07/2026 _x86_64_ (2 CPU) 20:03:45 LINUX RESTART (2 CPU) 08:04:03 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 41.67 2.69 37.12 6.66 0.10 11.76 08:05:01 PM 0 44.65 2.48 35.20 5.91 0.09 11.68 08:05:01 PM 1 38.68 2.91 39.05 7.41 0.11 11.85 08:06:01 PM all 41.17 0.73 14.38 1.70 0.11 41.90 08:06:01 PM 0 33.67 1.09 17.63 2.33 0.10 45.17 08:06:01 PM 1 48.65 0.37 11.15 1.07 0.12 38.64 08:07:01 PM all 40.05 0.00 3.54 0.28 0.10 56.02 08:07:01 PM 0 50.36 0.00 3.48 0.05 0.12 46.00 08:07:01 PM 1 29.72 0.00 3.61 0.52 0.08 66.07 08:08:01 PM all 38.10 0.00 4.24 0.08 0.08 57.50 08:08:01 PM 0 37.98 0.00 4.30 0.05 0.08 57.58 08:08:01 PM 1 38.22 0.00 4.17 0.12 0.08 57.41 Average: all 40.23 0.83 14.52 2.12 0.10 42.20 Average: 0 41.64 0.87 14.88 2.03 0.10 40.48 Average: 1 38.81 0.79 14.16 2.21 0.10 43.93