---> uname -a: Linux prd-centos8-builder-2c-1g-17889.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: 2799.996 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 614 4839 20 2243 6772 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:35:db:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.71/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:fe35:db5d/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) 09/04/2026 _x86_64_ (2 CPU) 13:29:07 LINUX RESTART (2 CPU) 01:30:00 PM tps rtps wtps bread/s bwrtn/s 01:30:01 PM 141.30 141.30 0.00 1156.52 0.00 01:31:01 PM 187.59 70.39 117.19 863.18 9253.90 01:32:01 PM 68.43 1.42 67.01 120.63 10993.30 01:33:01 PM 8.36 0.15 8.21 9.86 456.78 01:34:01 PM 10.06 1.28 8.78 116.89 212.35 01:35:01 PM 8.47 0.07 8.40 9.73 445.54 Average: 56.84 15.05 41.79 226.92 4259.44 01:30:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 PM 5540868 7035516 2341568 29.71 2688 1682836 766600 8.58 172864 1874972 72332 01:31:01 PM 4995840 6953700 2886596 36.62 2688 2122924 759836 8.51 201276 2309468 291452 01:32:01 PM 4993196 6963516 2889240 36.65 2688 2134332 741048 8.30 247560 2255556 6732 01:33:01 PM 4969036 6939908 2913400 36.96 2688 2134632 774220 8.67 248712 2275268 24 01:34:01 PM 4895800 6872860 2986636 37.89 2688 2140796 798624 8.94 251832 2345988 8496 01:35:01 PM 4985064 6961540 2897372 36.76 2688 2140108 729432 8.17 431272 2077236 7508 Average: 5063301 6954507 2819135 35.76 2688 2059271 761627 8.53 258919 2189748 64424 01:30:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 PM eth0 271.74 175.00 436.89 11.79 0.00 0.00 0.00 0.00 01:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 PM eth0 182.19 115.01 1646.55 13.43 0.00 0.00 0.00 0.00 01:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 PM eth0 23.56 20.19 51.21 4.05 0.00 0.00 0.00 0.00 01:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 PM eth0 33.09 30.61 27.34 13.47 0.00 0.00 0.00 0.00 01:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 PM eth0 41.55 41.30 38.90 8.79 0.00 0.00 0.00 0.00 01:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 PM eth0 17.28 15.73 23.20 5.08 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 60.18 44.97 357.69 8.97 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) 09/04/2026 _x86_64_ (2 CPU) 13:29:07 LINUX RESTART (2 CPU) 01:30:00 PM CPU %user %nice %system %iowait %steal %idle 01:30:01 PM all 1.65 2.20 53.30 2.20 0.00 40.66 01:30:01 PM 0 2.20 2.20 43.96 1.10 0.00 50.55 01:30:01 PM 1 1.10 2.20 62.64 3.30 0.00 30.77 01:31:01 PM all 33.59 0.94 21.39 1.90 0.02 42.16 01:31:01 PM 0 29.84 1.19 24.26 1.90 0.02 42.80 01:31:01 PM 1 37.33 0.69 18.54 1.91 0.02 41.53 01:32:01 PM all 32.21 0.00 4.01 0.69 0.02 63.06 01:32:01 PM 0 22.89 0.00 3.95 0.78 0.02 72.37 01:32:01 PM 1 41.55 0.00 4.07 0.60 0.03 53.74 01:33:01 PM all 19.32 0.00 2.72 0.06 0.02 77.89 01:33:01 PM 0 29.09 0.00 3.34 0.00 0.02 67.55 01:33:01 PM 1 9.54 0.00 2.10 0.12 0.02 88.22 01:34:01 PM all 48.45 0.00 5.16 0.03 0.05 46.31 01:34:01 PM 0 63.68 0.00 5.58 0.02 0.08 30.63 01:34:01 PM 1 33.21 0.00 4.74 0.05 0.02 61.99 01:35:01 PM all 33.36 0.00 3.62 0.06 0.02 62.94 01:35:01 PM 0 54.12 0.00 4.38 0.07 0.03 41.40 01:35:01 PM 1 12.61 0.00 2.86 0.05 0.02 84.46 Average: all 33.29 0.19 7.50 0.55 0.03 58.43 Average: 0 39.82 0.24 8.39 0.55 0.03 50.96 Average: 1 26.76 0.14 6.62 0.55 0.02 65.90