---> uname -a: Linux prd-centos8-robot-2c-8g-18000.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 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 nrip_save 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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 593 4919 19 2184 6806 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:d2:0a:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.191/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85605sec preferred_lft 85605sec inet6 fe80::f816:3eff:fed2:a73/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 01/03/2026 _x86_64_ (2 CPU) 00:46:17 LINUX RESTART (2 CPU) 12:47:01 AM tps rtps wtps bread/s bwrtn/s 12:48:01 AM 100.08 31.43 68.65 5682.36 14339.58 12:49:01 AM 100.38 1.08 99.30 75.31 11474.28 12:50:01 AM 10.31 0.03 10.28 0.53 1596.55 12:51:01 AM 36.48 3.78 32.69 1255.43 2147.78 12:52:01 AM 71.80 3.53 68.27 97.72 8035.76 12:53:01 AM 6.30 0.07 6.23 4.93 508.25 12:54:01 AM 2.08 0.00 2.08 0.00 142.39 12:55:01 AM 0.28 0.00 0.28 0.00 57.31 12:56:01 AM 0.18 0.00 0.18 0.00 24.19 12:57:01 AM 0.30 0.03 0.27 2.13 69.81 12:58:01 AM 0.47 0.00 0.47 0.00 125.23 12:59:01 AM 31.01 0.63 30.38 73.19 1726.06 Average: 29.98 3.38 26.59 599.44 3354.18 12:47:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 AM 5389140 7055324 2493292 31.63 2688 1849148 683200 7.65 187224 1987488 166700 12:49:01 AM 5152664 6990336 2729768 34.63 2688 2013636 730268 8.18 199916 2178232 42080 12:50:01 AM 5150232 6987932 2732200 34.66 2688 2013660 734408 8.22 199944 2179564 16 12:51:01 AM 4946684 6952092 2935748 37.24 2688 2175540 767884 8.60 263612 2303176 103672 12:52:01 AM 4948112 7042448 2934320 37.23 2688 2261600 657052 7.36 261704 2288856 10832 12:53:01 AM 4902900 6997952 2979532 37.80 2688 2262340 725048 8.12 262044 2332628 600 12:54:01 AM 4896752 6993688 2985680 37.88 2688 2264208 740548 8.29 262056 2338432 124 12:55:01 AM 4894452 6992880 2987980 37.91 2688 2265744 757072 8.48 262060 2340652 36 12:56:01 AM 4891932 6991932 2990500 37.94 2688 2267320 773564 8.66 262064 2342936 928 12:57:01 AM 4887620 6989412 2994812 37.99 2688 2269064 773564 8.66 262068 2347520 604 12:58:01 AM 4937376 7042364 2945056 37.36 2688 2272260 651928 7.30 262476 2298200 244 12:59:01 AM 5107988 7033668 2774444 35.20 2688 2099180 679656 7.61 468720 1948392 10092 Average: 5008821 7005836 2873611 36.46 2688 2167808 722849 8.09 262824 2240506 27994 12:47:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 312.23 197.37 1703.74 61.10 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 75.91 61.46 808.16 9.23 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 2.82 0.50 0.63 0.20 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 42.62 38.77 338.53 9.16 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 214.31 157.51 47.58 42.62 0.00 0.00 0.00 0.00 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 37.23 30.69 8.63 3.89 0.00 0.00 0.00 0.00 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 91.20 89.69 18.21 8.62 0.00 0.00 0.00 0.00 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 52.77 52.21 11.56 5.63 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 63.90 64.35 13.35 6.19 0.00 0.00 0.00 0.00 12:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 AM eth0 75.57 72.60 16.87 9.16 0.00 0.00 0.00 0.00 12:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 AM eth0 57.62 44.53 18.28 7.86 0.00 0.00 0.00 0.00 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM eth0 52.31 35.71 96.94 46.34 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 89.88 70.45 256.91 17.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 01/03/2026 _x86_64_ (2 CPU) 00:46:17 LINUX RESTART (2 CPU) 12:47:01 AM CPU %user %nice %system %iowait %steal %idle 12:48:01 AM all 35.01 0.02 7.01 9.44 0.11 48.41 12:48:01 AM 0 36.15 0.03 7.62 7.12 0.12 48.96 12:48:01 AM 1 33.87 0.00 6.41 11.76 0.10 47.86 12:49:01 AM all 25.33 0.00 3.69 2.59 0.08 68.31 12:49:01 AM 0 38.13 0.00 4.31 2.79 0.08 54.69 12:49:01 AM 1 12.54 0.00 3.07 2.40 0.08 81.91 12:50:01 AM all 0.51 0.00 0.18 0.13 0.03 99.15 12:50:01 AM 0 0.75 0.00 0.12 0.05 0.03 99.05 12:50:01 AM 1 0.27 0.00 0.25 0.20 0.03 99.25 12:51:01 AM all 29.05 0.00 4.47 0.44 0.10 65.94 12:51:01 AM 0 26.80 0.00 4.08 0.30 0.10 68.72 12:51:01 AM 1 31.31 0.00 4.86 0.58 0.10 63.14 12:52:01 AM all 20.85 0.00 3.85 0.65 0.06 74.60 12:52:01 AM 0 23.05 0.00 4.13 0.89 0.07 71.87 12:52:01 AM 1 18.64 0.00 3.57 0.42 0.05 77.32 12:53:01 AM all 2.88 0.00 0.30 0.06 0.06 96.71 12:53:01 AM 0 0.75 0.00 0.22 0.03 0.07 98.93 12:53:01 AM 1 5.00 0.00 0.38 0.08 0.05 94.48 12:54:01 AM all 8.26 0.00 0.46 0.01 0.08 91.19 12:54:01 AM 0 10.64 0.00 0.42 0.00 0.08 88.86 12:54:01 AM 1 5.89 0.00 0.50 0.02 0.08 93.51 12:55:01 AM all 5.58 0.00 0.36 0.00 0.09 93.96 12:55:01 AM 0 8.60 0.00 0.30 0.00 0.10 91.00 12:55:01 AM 1 2.57 0.00 0.42 0.00 0.08 96.93 12:56:01 AM all 4.88 0.00 0.39 0.00 0.08 94.65 12:56:01 AM 0 6.73 0.00 0.40 0.00 0.08 92.78 12:56:01 AM 1 3.03 0.00 0.37 0.00 0.08 96.52 12:57:01 AM all 11.50 0.00 0.57 0.00 0.09 87.84 12:57:01 AM 0 15.68 0.00 0.59 0.00 0.08 83.65 12:57:01 AM 1 7.32 0.00 0.55 0.00 0.10 92.03 12:58:01 AM all 12.82 0.00 0.59 0.01 0.10 86.48 12:58:01 AM 0 15.46 0.00 0.60 0.00 0.08 83.85 12:58:01 AM 1 10.18 0.00 0.59 0.02 0.12 89.10 12:58:01 AM CPU %user %nice %system %iowait %steal %idle 12:59:01 AM all 26.94 0.00 3.65 0.18 0.08 69.14 12:59:01 AM 0 35.51 0.00 3.69 0.18 0.08 60.54 12:59:01 AM 1 18.36 0.00 3.62 0.18 0.08 77.75 Average: all 15.31 0.00 2.13 1.13 0.08 81.35 Average: 0 18.20 0.00 2.21 0.95 0.08 78.56 Average: 1 12.42 0.00 2.05 1.31 0.08 84.14