---> uname -a: Linux prd-centos8-builder-2c-1g-8687.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: 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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 588 4858 19 2250 6800 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:1d:2b:da brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.208/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe1d:2bda/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) 07/10/2026 _x86_64_ (2 CPU) 20:03:26 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 377.19 131.64 245.54 2201.23 8926.83 08:06:01 PM 95.88 1.38 94.50 266.18 13332.04 08:07:01 PM 28.56 0.10 28.46 3.60 1082.15 08:08:01 PM 31.94 1.12 30.82 70.24 895.72 Average: 133.39 33.56 99.83 635.27 6059.27 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 5061836 6957516 2820604 35.78 2688 2061912 754604 8.45 211696 2241624 279160 08:06:01 PM 5048236 7030928 2834204 35.96 2688 2145748 670116 7.50 233428 2215724 21088 08:07:01 PM 5016764 6999536 2865676 36.36 2688 2145860 687640 7.70 235276 2244500 7480 08:08:01 PM 4978668 6967040 2903772 36.84 2688 2151048 721768 8.08 422728 2095412 20856 Average: 5026376 6988755 2856064 36.23 2688 2126142 708532 7.93 275782 2199315 82146 08:04:01 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 97.10 63.49 1347.99 16.06 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 47.43 37.07 483.83 11.92 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 24.10 20.86 20.14 7.82 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 32.22 25.72 29.94 11.17 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 50.21 36.79 470.46 11.74 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) 07/10/2026 _x86_64_ (2 CPU) 20:03:26 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 36.62 2.58 35.49 5.57 0.11 19.63 08:05:01 PM 0 45.37 2.77 33.08 5.00 0.12 13.67 08:05:01 PM 1 27.86 2.39 37.91 6.13 0.10 25.61 08:06:01 PM all 35.58 0.00 4.72 0.84 0.09 58.76 08:06:01 PM 0 18.36 0.00 4.16 0.67 0.08 76.73 08:06:01 PM 1 52.78 0.00 5.29 1.02 0.10 40.82 08:07:01 PM all 37.46 0.00 3.43 0.18 0.09 58.85 08:07:01 PM 0 27.54 0.00 3.19 0.12 0.08 69.07 08:07:01 PM 1 47.37 0.00 3.67 0.23 0.10 48.62 08:08:01 PM all 39.08 0.00 4.67 0.22 0.10 55.93 08:08:01 PM 0 35.91 0.00 4.97 0.20 0.10 58.82 08:08:01 PM 1 42.24 0.00 4.38 0.23 0.10 53.05 Average: all 37.19 0.63 11.96 1.68 0.10 48.44 Average: 0 31.74 0.68 11.25 1.48 0.10 54.76 Average: 1 42.64 0.59 12.67 1.88 0.10 42.12