---> uname -a: Linux prd-centos8-builder-2c-1g-4483.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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 609 4845 20 2242 6778 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:39:6d:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.254/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe39:6d7b/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) 09/23/2026 _x86_64_ (2 CPU) 15:03:41 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 453.22 279.84 173.38 13199.73 41227.47 03:06:01 PM 180.40 35.26 145.14 582.57 14185.44 03:07:01 PM 23.00 0.23 22.76 34.13 3869.81 03:08:01 PM 14.16 1.15 13.01 70.78 533.57 Average: 167.70 79.13 88.57 3472.07 14954.57 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 5408780 6973760 2473648 31.38 2688 1749864 823892 9.23 189620 1978880 70204 03:06:01 PM 5022512 6994412 2859916 36.28 2688 2136028 711532 7.97 218524 2256324 105364 03:07:01 PM 5024792 6997704 2857636 36.25 2688 2137076 708356 7.93 238044 2236028 5840 03:08:01 PM 4990628 6970764 2891800 36.69 2688 2143940 792268 8.87 426148 2081972 20996 Average: 5111678 6984160 2770750 35.15 2688 2041727 759012 8.50 268084 2138301 50601 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 287.02 154.70 1335.78 63.83 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 90.13 54.77 1263.97 8.09 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 11.86 10.31 14.73 2.96 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 22.26 18.19 24.88 11.33 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 102.82 59.50 659.84 21.55 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) 09/23/2026 _x86_64_ (2 CPU) 15:03:41 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 33.77 2.87 31.80 18.42 0.04 13.10 03:05:01 PM 0 32.09 3.01 32.84 18.00 0.03 14.02 03:05:01 PM 1 35.45 2.73 30.77 18.83 0.05 12.17 03:06:01 PM all 39.84 0.56 12.83 1.74 0.05 44.98 03:06:01 PM 0 28.37 0.60 13.07 1.84 0.03 56.09 03:06:01 PM 1 51.31 0.52 12.59 1.64 0.07 33.87 03:07:01 PM all 40.47 0.00 3.58 0.19 0.04 55.72 03:07:01 PM 0 11.47 0.00 3.00 0.17 0.00 85.36 03:07:01 PM 1 69.43 0.00 4.16 0.22 0.08 26.10 03:08:01 PM all 39.34 0.00 4.74 0.07 0.03 55.81 03:08:01 PM 0 46.48 0.00 4.80 0.12 0.03 48.57 03:08:01 PM 1 32.23 0.00 4.68 0.03 0.03 63.02 Average: all 38.38 0.85 13.15 5.04 0.04 42.54 Average: 0 29.60 0.89 13.33 4.97 0.03 51.18 Average: 1 47.14 0.80 12.97 5.12 0.06 33.91