---> uname -a: Linux prd-centos8-builder-2c-1g-1898.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 630 4772 20 2294 6757 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:7b:80:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.160/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85850sec preferred_lft 85850sec inet6 fe80::f816:3eff:fe7b:801d/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) 10/15/2026 _x86_64_ (2 CPU) 09:03:45 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 95.49 23.07 72.41 269.73 6119.19 09:07:01 AM 74.91 0.67 74.24 167.94 7881.97 09:08:01 AM 50.14 0.58 49.56 67.72 11346.34 09:09:01 AM 28.59 0.17 28.42 31.06 7537.47 09:10:00 AM 7.09 0.07 7.02 3.12 310.35 09:10:01 AM 0.00 0.00 0.00 0.00 0.00 09:11:01 AM 8.43 0.00 8.43 0.00 387.34 09:12:01 AM 5.05 0.00 5.05 0.00 164.56 09:13:01 AM 9.46 1.12 8.35 70.23 332.15 Average: 34.88 3.21 31.67 76.23 4259.20 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 5270124 6998332 2612312 33.14 2688 1901900 738276 8.27 197544 2066716 135684 09:07:01 AM 4962844 6920976 2919592 37.04 2688 2123196 813592 9.11 201808 2337164 173300 09:08:01 AM 4955720 6946408 2926716 37.13 2688 2153924 760208 8.51 230216 2306548 96464 09:09:01 AM 4957328 6983120 2925108 37.11 2688 2189080 738068 8.26 235232 2295636 16 09:10:00 AM 4911364 6937428 2971072 37.69 2688 2189172 766428 8.58 237864 2342232 5836 09:10:01 AM 4910800 6936860 2971636 37.70 2688 2189180 766428 8.58 237864 2342712 5856 09:11:01 AM 4910372 6936288 2972064 37.70 2688 2189180 760636 8.52 238772 2342680 4 09:12:01 AM 4913232 6939136 2969204 37.67 2688 2189180 761944 8.53 239576 2339312 8 09:13:01 AM 4864096 6905984 3018340 38.29 2688 2204580 804808 9.01 429408 2196788 20580 Average: 4961764 6944948 2920672 37.05 2688 2147710 767821 8.60 249809 2285532 48639 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 62.00 36.91 933.13 5.44 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 45.80 30.34 704.98 5.16 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 15.05 11.58 222.85 2.09 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 6.35 5.66 8.98 4.48 0.00 0.00 0.00 0.00 09:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:00 AM eth0 7.23 5.72 4.38 1.77 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 5.13 4.95 5.95 1.23 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 4.90 5.33 5.67 1.04 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 17.42 11.69 17.94 5.31 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 20.47 14.01 237.99 3.31 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) 10/15/2026 _x86_64_ (2 CPU) 09:03:45 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 18.61 0.46 10.35 1.05 0.03 69.50 09:06:01 AM 0 24.64 0.30 9.55 1.04 0.03 64.44 09:06:01 AM 1 12.58 0.62 11.16 1.07 0.02 74.55 09:07:01 AM all 19.70 0.00 3.30 0.65 0.02 76.34 09:07:01 AM 0 26.93 0.00 3.77 0.53 0.02 68.76 09:07:01 AM 1 12.47 0.00 2.83 0.77 0.02 83.92 09:08:01 AM all 24.53 0.00 3.50 0.59 0.02 71.35 09:08:01 AM 0 28.44 0.00 3.35 0.40 0.02 67.80 09:08:01 AM 1 20.61 0.00 3.65 0.78 0.03 74.92 09:09:01 AM all 17.51 0.00 2.19 0.20 0.01 80.09 09:09:01 AM 0 14.33 0.00 1.99 0.13 0.00 83.55 09:09:01 AM 1 20.68 0.00 2.40 0.27 0.02 76.63 09:10:00 AM all 19.76 0.00 1.86 0.03 0.04 78.30 09:10:00 AM 0 4.22 0.00 1.32 0.02 0.05 94.39 09:10:00 AM 1 35.34 0.00 2.40 0.05 0.03 62.18 09:10:01 AM all 0.47 0.00 1.40 0.00 0.00 98.14 09:10:01 AM 0 0.93 0.00 0.93 0.00 0.00 98.15 09:10:01 AM 1 0.00 0.00 1.87 0.00 0.00 98.13 09:11:01 AM all 14.64 0.00 1.33 0.74 0.03 83.26 09:11:01 AM 0 7.24 0.00 1.01 0.92 0.02 90.82 09:11:01 AM 1 22.02 0.00 1.65 0.57 0.03 75.72 09:12:01 AM all 6.96 0.00 0.80 0.04 0.01 92.18 09:12:01 AM 0 6.74 0.00 0.77 0.05 0.02 92.43 09:12:01 AM 1 7.19 0.00 0.83 0.03 0.00 91.94 09:13:01 AM all 30.84 0.00 3.28 0.07 0.03 65.78 09:13:01 AM 0 44.87 0.00 3.73 0.07 0.03 51.30 09:13:01 AM 1 16.80 0.00 2.83 0.07 0.03 80.27 Average: all 19.03 0.06 3.32 0.42 0.02 77.14 Average: 0 19.68 0.04 3.18 0.39 0.02 76.68 Average: 1 18.38 0.08 3.47 0.45 0.02 77.60