---> uname -a: Linux prd-centos8-builder-2c-1g-4917.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 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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 605 4791 20 2300 6780 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:3b:72:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.238/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fe3b:72a5/64 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) 10/25/2026 _x86_64_ (2 CPU) 05:03:46 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 118.61 42.66 75.95 454.57 6155.36 05:07:02 AM 78.29 0.63 77.66 167.41 7947.33 05:08:01 AM 61.80 0.63 61.18 69.41 12591.68 05:09:01 AM 25.94 0.17 25.77 31.06 3799.15 05:10:01 AM 15.86 0.07 15.79 3.07 4322.81 05:11:01 AM 9.35 0.00 9.35 0.00 422.91 05:12:01 AM 0.50 0.00 0.50 0.00 13.69 Average: 44.29 6.32 37.97 103.73 5017.82 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 5162200 6947228 2720228 34.51 2688 1958720 779996 8.73 240108 2131988 191584 05:07:02 AM 5015620 6983580 2866808 36.37 2688 2132808 712080 7.97 201488 2283536 183932 05:08:01 AM 4967196 6964988 2915232 36.98 2688 2158596 709428 7.94 218128 2301496 97592 05:09:01 AM 4984288 7015624 2898140 36.77 2688 2193752 678976 7.60 236596 2271124 118356 05:10:01 AM 4843492 6876020 3038936 38.55 2688 2195328 801740 8.98 239988 2405732 7720 05:11:01 AM 4961076 6992144 2921352 37.06 2688 2193848 678916 7.60 239916 2289060 4 05:12:01 AM 4814056 6853576 3068372 38.93 2688 2202300 820544 9.19 241384 2433176 14688 Average: 4963990 6947594 2918438 37.02 2688 2147907 740240 8.29 231087 2302302 87697 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 67.10 42.35 933.29 5.76 0.00 0.00 0.00 0.00 05:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:02 AM eth0 59.16 41.67 713.56 8.10 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 27.61 18.32 231.95 2.54 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 5.66 4.95 9.16 1.17 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 6.68 5.30 5.20 1.95 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 4.72 5.08 5.53 1.01 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 5.21 5.10 5.64 1.28 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 25.16 17.54 272.15 3.12 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) 10/25/2026 _x86_64_ (2 CPU) 05:03:46 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 17.38 0.79 18.17 1.61 0.03 62.02 05:06:01 AM 0 15.92 0.80 18.07 1.36 0.02 63.83 05:06:01 AM 1 18.85 0.77 18.27 1.86 0.03 60.21 05:07:02 AM all 18.05 0.00 3.35 0.69 0.00 77.91 05:07:02 AM 0 15.27 0.00 3.58 0.90 0.00 80.25 05:07:02 AM 1 20.82 0.00 3.11 0.48 0.00 75.58 05:08:01 AM all 27.66 0.00 3.79 0.56 0.02 67.98 05:08:01 AM 0 15.36 0.00 3.78 0.56 0.02 80.28 05:08:01 AM 1 39.92 0.00 3.80 0.56 0.02 55.71 05:09:01 AM all 18.11 0.00 2.04 0.17 0.02 79.66 05:09:01 AM 0 5.94 0.00 2.00 0.25 0.00 91.81 05:09:01 AM 1 30.28 0.00 2.08 0.08 0.03 67.52 05:10:01 AM all 26.45 0.00 2.38 0.12 0.03 71.03 05:10:01 AM 0 17.32 0.00 2.20 0.18 0.02 80.28 05:10:01 AM 1 35.58 0.00 2.55 0.05 0.03 61.79 05:11:01 AM all 9.14 0.00 0.91 0.06 0.01 89.89 05:11:01 AM 0 6.91 0.00 0.60 0.05 0.00 92.43 05:11:01 AM 1 11.35 0.00 1.22 0.07 0.02 87.35 05:12:01 AM all 14.42 0.00 1.23 0.00 0.01 84.34 05:12:01 AM 0 6.33 0.00 1.00 0.00 0.00 92.67 05:12:01 AM 1 22.51 0.00 1.45 0.00 0.02 76.03 Average: all 18.73 0.11 4.54 0.46 0.01 76.15 Average: 0 11.86 0.11 4.46 0.47 0.01 83.09 Average: 1 25.59 0.11 4.63 0.44 0.02 69.20