---> uname -a: Linux prd-centos8-builder-2c-1g-5056.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 570 4828 20 2298 6815 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:23:3c:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.103/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe23:3cb6/64 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) 11/02/2026 _x86_64_ (2 CPU) 13:03:28 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 318.77 155.31 163.47 8875.70 40638.30 01:06:01 PM 101.18 0.63 100.55 145.95 9763.03 01:07:01 PM 57.22 0.70 56.52 91.55 12325.42 01:08:01 PM 28.30 0.22 28.08 32.39 4285.39 01:09:01 PM 16.84 0.07 16.77 3.07 4454.82 01:10:01 PM 8.01 0.00 8.01 0.00 390.25 01:11:01 PM 3.75 0.00 3.75 0.00 132.67 01:12:01 PM 10.90 1.12 9.78 70.25 385.57 Average: 68.13 19.76 48.37 1152.53 9047.84 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 5477472 7024736 2404964 30.51 2688 1731676 745896 8.35 196148 1901696 36800 01:06:01 PM 5137652 7058092 2744784 34.82 2688 2085312 677908 7.59 198964 2169136 176516 01:07:01 PM 4829804 6908556 3052632 38.73 2688 2239852 774128 8.67 214628 2438304 72668 01:08:01 PM 5027784 7056496 2854652 36.22 2688 2191320 668152 7.48 236136 2230820 118344 01:09:01 PM 4948316 6978268 2934120 37.22 2688 2192560 728248 8.15 237404 2305816 7384 01:10:01 PM 4969124 6997960 2913312 36.96 2688 2191416 706100 7.91 239500 2282536 4 01:11:01 PM 4971520 7000308 2910916 36.93 2688 2191424 691768 7.75 239872 2280184 4 01:12:01 PM 4921156 6963836 2961280 37.57 2688 2204804 743960 8.33 430028 2139520 18972 Average: 5035354 6998532 2847082 36.12 2688 2128546 717020 8.03 249085 2218502 53836 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 232.02 131.82 1136.22 61.48 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 84.37 47.32 1153.91 7.20 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 34.52 24.09 503.44 3.48 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 6.17 5.15 9.61 1.21 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 7.26 6.63 4.48 1.75 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 5.03 5.00 5.45 5.82 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 5.15 5.61 6.26 1.08 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 17.36 11.35 18.00 6.57 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 48.99 29.62 354.70 11.08 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) 11/02/2026 _x86_64_ (2 CPU) 13:03:28 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 21.86 1.45 30.76 4.01 0.03 41.89 01:05:01 PM 0 27.45 1.04 26.50 3.85 0.05 41.11 01:05:01 PM 1 16.25 1.86 35.03 4.17 0.02 42.67 01:06:01 PM all 24.87 0.00 4.16 0.84 0.03 70.10 01:06:01 PM 0 36.32 0.00 5.22 1.13 0.05 57.28 01:06:01 PM 1 13.48 0.00 3.10 0.55 0.02 82.85 01:07:01 PM all 24.23 0.00 3.43 0.57 0.02 71.76 01:07:01 PM 0 20.21 0.00 2.88 0.72 0.02 76.18 01:07:01 PM 1 28.25 0.00 3.99 0.42 0.02 67.33 01:08:01 PM all 21.76 0.00 2.70 0.11 0.02 75.41 01:08:01 PM 0 30.37 0.00 2.55 0.05 0.03 67.00 01:08:01 PM 1 13.16 0.00 2.85 0.17 0.00 83.83 01:09:01 PM all 11.72 0.00 1.81 0.16 0.01 86.30 01:09:01 PM 0 18.07 0.00 1.77 0.03 0.00 80.12 01:09:01 PM 1 5.38 0.00 1.85 0.28 0.02 92.47 01:10:01 PM all 20.88 0.00 1.44 0.04 0.03 77.60 01:10:01 PM 0 33.67 0.00 1.73 0.03 0.05 64.51 01:10:01 PM 1 8.07 0.00 1.15 0.05 0.02 90.71 01:11:01 PM all 6.90 0.00 0.82 0.02 0.00 92.26 01:11:01 PM 0 7.18 0.00 0.77 0.00 0.00 92.05 01:11:01 PM 1 6.63 0.00 0.87 0.03 0.00 92.47 01:12:01 PM all 30.33 0.00 3.33 0.04 0.03 66.26 01:12:01 PM 0 26.19 0.00 3.55 0.05 0.03 70.18 01:12:01 PM 1 34.47 0.00 3.12 0.03 0.03 62.34 Average: all 20.32 0.18 6.02 0.72 0.02 72.73 Average: 0 24.93 0.13 5.60 0.73 0.03 68.58 Average: 1 15.71 0.23 6.45 0.71 0.01 76.89