---> uname -a: Linux prd-centos8-builder-2c-1g-3808.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 560 4841 20 2296 6826 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:6c:dc:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fe6c:dcb1/64 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) 10/20/2026 _x86_64_ (2 CPU) 21:03:30 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 334.01 168.34 165.67 10173.35 40389.44 09:06:01 PM 59.25 0.23 59.01 31.06 4570.16 09:07:01 PM 88.40 1.20 87.20 234.32 13583.26 09:08:01 PM 40.03 0.05 39.98 1.33 8673.76 09:09:01 PM 14.23 0.20 14.03 32.39 4243.39 09:10:01 PM 15.84 0.03 15.81 1.73 997.88 09:11:01 PM 6.08 0.00 6.08 0.00 226.46 09:12:01 PM 3.98 0.92 3.07 46.92 127.02 Average: 70.24 21.38 48.86 1315.51 9102.82 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 5516212 7057852 2366216 30.02 2688 1726272 703076 7.87 192332 1866040 37096 09:06:01 PM 5218272 6998680 2664156 33.80 2688 1953104 709528 7.94 199340 2113868 172260 09:07:01 PM 4992088 7021636 2890340 36.67 2688 2193444 680516 7.62 205888 2298784 150392 09:08:01 PM 4995664 7023460 2886764 36.62 2688 2189244 650752 7.29 234984 2250372 118352 09:09:01 PM 4983792 7010608 2898636 36.77 2688 2190216 676980 7.58 237176 2269628 6216 09:10:01 PM 4983760 7010704 2898668 36.77 2688 2190272 681952 7.64 239532 2267416 608 09:11:01 PM 4982068 7008856 2900360 36.80 2688 2190272 679592 7.61 239836 2269644 16 09:12:01 PM 4965612 6995276 2916816 37.00 2688 2192948 685956 7.68 420048 2106628 7524 Average: 5079684 7015884 2802744 35.56 2688 2103222 683544 7.65 246142 2180298 61558 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 259.96 126.23 1105.65 60.32 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 68.58 45.92 937.04 8.17 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 53.97 33.19 710.02 4.52 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 8.55 7.25 29.68 2.08 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 6.12 5.45 8.32 1.18 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 7.10 5.95 6.08 1.90 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 5.05 5.43 6.21 1.05 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 14.43 10.80 15.83 8.18 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 52.98 30.03 352.39 10.93 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) 10/20/2026 _x86_64_ (2 CPU) 21:03:30 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 28.51 1.30 29.71 3.56 0.02 36.90 09:05:01 PM 0 26.05 1.56 33.19 4.27 0.00 34.94 09:05:01 PM 1 30.95 1.04 26.26 2.86 0.03 38.85 09:06:01 PM all 21.46 0.00 3.12 0.53 0.02 74.88 09:06:01 PM 0 16.04 0.00 2.45 0.47 0.02 81.03 09:06:01 PM 1 26.89 0.00 3.79 0.58 0.02 68.71 09:07:01 PM all 22.45 0.00 4.21 0.82 0.02 72.50 09:07:01 PM 0 25.91 0.00 4.36 0.68 0.02 69.03 09:07:01 PM 1 19.01 0.00 4.06 0.96 0.02 75.96 09:08:01 PM all 29.54 0.00 3.29 0.22 0.03 66.92 09:08:01 PM 0 20.04 0.00 3.45 0.28 0.02 76.21 09:08:01 PM 1 39.02 0.00 3.12 0.15 0.05 57.66 09:09:01 PM all 9.07 0.00 1.38 0.14 0.00 89.41 09:09:01 PM 0 2.14 0.00 1.09 0.12 0.00 96.66 09:09:01 PM 1 16.00 0.00 1.67 0.17 0.00 82.16 09:10:01 PM all 23.53 0.00 1.83 0.09 0.03 74.51 09:10:01 PM 0 4.99 0.00 1.35 0.15 0.02 93.49 09:10:01 PM 1 42.05 0.00 2.32 0.03 0.05 55.55 09:11:01 PM all 6.03 0.00 0.71 0.03 0.00 93.23 09:11:01 PM 0 4.08 0.00 0.50 0.03 0.00 95.39 09:11:01 PM 1 7.98 0.00 0.92 0.03 0.00 91.07 09:12:01 PM all 24.14 0.00 2.48 0.03 0.02 73.32 09:12:01 PM 0 17.50 0.00 2.29 0.02 0.02 80.18 09:12:01 PM 1 30.76 0.00 2.68 0.05 0.03 66.47 Average: all 20.59 0.16 5.81 0.67 0.02 72.75 Average: 0 14.58 0.19 6.03 0.75 0.01 78.44 Average: 1 26.59 0.13 5.58 0.60 0.03 67.08