---> uname -a: Linux prd-centos8-builder-2c-1g-5328.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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 589 4807 20 2300 6796 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:9c:0a:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.159/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe9c:ab4/64 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) 10/26/2026 _x86_64_ (2 CPU) 15:03:28 LINUX RESTART (2 CPU) 03:04:02 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 297.34 129.25 168.09 7956.93 41202.74 03:06:01 PM 55.66 0.25 55.41 31.59 4287.19 03:07:01 PM 99.67 1.20 98.47 234.32 12852.02 03:08:01 PM 34.29 0.05 34.24 1.33 9511.60 03:09:01 PM 20.09 0.23 19.86 34.12 4795.12 03:10:01 PM 9.96 0.00 9.96 0.00 541.75 03:11:01 PM 8.70 0.00 8.70 0.00 392.15 03:12:01 PM 10.01 1.12 8.90 70.23 415.63 Average: 66.49 16.28 50.21 1026.88 9184.06 03:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 5513264 7053908 2369172 30.06 2688 1725536 708608 7.93 191244 1873088 33144 03:06:01 PM 5264408 7040412 2618028 33.21 2688 1948724 674396 7.55 198136 2072996 173880 03:07:01 PM 4954228 6981788 2928208 37.15 2688 2190720 700488 7.84 202340 2340636 181228 03:08:01 PM 4859228 6871236 3023208 38.35 2688 2174528 816460 9.14 235732 2398028 35624 03:09:01 PM 4946836 6984468 2935600 37.24 2688 2199916 713128 7.98 237336 2306792 12200 03:10:01 PM 4949264 6980700 2933172 37.21 2688 2193832 728684 8.16 238980 2303052 6220 03:11:01 PM 4949716 6981036 2932720 37.21 2688 2193832 703620 7.88 239188 2303228 16 03:12:01 PM 4947676 6986832 2934760 37.23 2688 2201592 704676 7.89 428408 2115768 11920 Average: 5048078 6985048 2834358 35.96 2688 2103585 718758 8.05 246420 2214198 56779 03:04:02 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 241.87 127.39 1115.70 61.53 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 66.56 37.87 881.59 5.43 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 51.73 31.16 779.23 4.79 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 10.70 8.45 36.39 2.12 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 8.95 6.46 10.52 1.84 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 5.01 4.36 4.61 1.65 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 5.13 5.35 6.65 1.03 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 15.63 11.09 17.07 10.12 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 50.30 28.81 354.90 10.96 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) 10/26/2026 _x86_64_ (2 CPU) 15:03:28 LINUX RESTART (2 CPU) 03:04:02 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 27.86 1.55 36.84 3.43 0.07 30.25 03:05:01 PM 0 24.47 1.78 39.70 4.18 0.07 29.81 03:05:01 PM 1 31.23 1.32 34.00 2.68 0.07 30.70 03:06:01 PM all 18.41 0.00 3.24 0.51 0.02 77.83 03:06:01 PM 0 16.74 0.00 2.72 0.60 0.02 79.92 03:06:01 PM 1 20.09 0.00 3.76 0.42 0.02 75.72 03:07:01 PM all 25.66 0.00 4.08 0.96 0.02 69.27 03:07:01 PM 0 15.14 0.00 3.82 1.13 0.02 79.90 03:07:01 PM 1 36.23 0.00 4.35 0.78 0.03 58.60 03:08:01 PM all 25.26 0.00 2.78 0.25 0.02 71.69 03:08:01 PM 0 41.14 0.00 2.81 0.25 0.02 55.78 03:08:01 PM 1 9.33 0.00 2.75 0.25 0.02 87.65 03:09:01 PM all 16.13 0.00 2.39 0.14 0.03 81.31 03:09:01 PM 0 13.05 0.00 2.33 0.12 0.02 84.48 03:09:01 PM 1 19.21 0.00 2.45 0.17 0.03 78.14 03:10:01 PM all 23.23 0.00 1.52 0.05 0.04 75.16 03:10:01 PM 0 3.75 0.00 0.92 0.08 0.03 95.22 03:10:01 PM 1 42.73 0.00 2.12 0.02 0.05 55.08 03:11:01 PM all 6.14 0.00 0.74 0.04 0.00 93.07 03:11:01 PM 0 5.74 0.00 0.70 0.07 0.00 93.50 03:11:01 PM 1 6.55 0.00 0.79 0.02 0.00 92.65 03:12:01 PM all 28.27 0.00 3.05 0.07 0.04 68.57 03:12:01 PM 0 14.11 0.00 2.13 0.07 0.03 83.66 03:12:01 PM 1 42.47 0.00 3.97 0.07 0.05 53.44 Average: all 21.35 0.19 6.71 0.67 0.03 71.05 Average: 0 16.74 0.22 6.75 0.80 0.03 75.48 Average: 1 25.97 0.16 6.68 0.54 0.03 66.62