---> uname -a: Linux prd-centos8-robot-2c-8g-4873.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 616 4911 19 2169 6782 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:9e:29:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.157/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85790sec preferred_lft 85790sec inet6 fe80::f816:3eff:fe9e:2908/64 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) 01/27/2026 _x86_64_ (2 CPU) 02:53:40 LINUX RESTART (2 CPU) 02:54:01 AM tps rtps wtps bread/s bwrtn/s 02:55:01 AM 202.53 144.32 58.21 14050.52 39477.07 02:56:01 AM 120.18 0.07 120.11 1.87 11439.64 02:57:01 AM 31.28 1.05 30.23 73.99 3931.61 02:58:01 AM 20.46 0.38 20.08 64.25 1343.04 02:59:01 AM 77.34 6.93 70.40 1289.52 7980.94 03:00:01 AM 13.71 0.05 13.66 4.80 1204.73 03:01:01 AM 4.23 0.03 4.20 0.27 145.33 03:02:01 AM 0.50 0.07 0.43 1.73 10.38 03:03:01 AM 16.95 0.40 16.55 46.79 747.18 Average: 54.13 17.03 37.10 1725.98 7364.34 02:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:55:01 AM 5511812 7038652 2370612 30.07 2688 1719664 719172 8.05 185856 1902440 79800 02:56:01 AM 5204624 7042952 2677800 33.97 2688 2014220 672932 7.53 188248 2142376 101388 02:57:01 AM 5086188 6961924 2796236 35.47 2688 2052008 761912 8.53 213656 2234208 45240 02:58:01 AM 5096000 7010840 2786424 35.35 2688 2087052 701716 7.86 228868 2196332 64388 02:59:01 AM 4923856 7021012 2958568 37.53 2688 2263872 663960 7.43 261268 2309608 26056 03:00:01 AM 4884668 6981860 2997756 38.03 2688 2264192 727608 8.15 261596 2350848 180 03:01:01 AM 4793952 6891276 3088472 39.18 2688 2264308 857112 9.60 261596 2440308 28 03:02:01 AM 4799436 6897132 3082988 39.11 2688 2264696 836432 9.37 261776 2435124 276 03:03:01 AM 5091860 7002940 2790564 35.40 2688 2083312 696580 7.80 461592 1967220 22300 Average: 5043600 6983176 2838824 36.01 2688 2112592 737492 8.26 258273 2219829 37740 02:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:55:01 AM eth0 265.94 155.30 1264.87 57.32 0.00 0.00 0.00 0.00 02:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 AM eth0 114.45 84.82 1276.07 11.40 0.00 0.00 0.00 0.00 02:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:57:01 AM eth0 12.63 5.85 5.47 2.73 0.00 0.00 0.00 0.00 02:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 AM eth0 15.61 13.95 65.06 3.43 0.00 0.00 0.00 0.00 02:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 AM eth0 215.90 156.16 315.89 42.74 0.00 0.00 0.00 0.00 03:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 AM eth0 11.71 6.31 3.70 0.78 0.00 0.00 0.00 0.00 03:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 AM eth0 368.08 396.15 5140.61 712.61 0.00 0.00 0.00 0.00 03:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 AM eth0 366.04 353.01 5956.90 22.96 0.00 0.00 0.00 0.00 03:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 AM eth0 126.95 98.15 1057.72 24.47 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 166.38 141.09 1676.48 97.61 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) 01/27/2026 _x86_64_ (2 CPU) 02:53:40 LINUX RESTART (2 CPU) 02:54:01 AM CPU %user %nice %system %iowait %steal %idle 02:55:01 AM all 39.57 0.07 10.98 11.66 0.13 37.59 02:55:01 AM 0 40.37 0.10 11.57 13.45 0.13 34.38 02:55:01 AM 1 38.77 0.03 10.39 9.87 0.12 40.81 02:56:01 AM all 40.36 0.00 5.40 1.15 0.15 52.94 02:56:01 AM 0 51.25 0.00 6.37 1.28 0.17 40.93 02:56:01 AM 1 29.46 0.00 4.43 1.02 0.13 64.95 02:57:01 AM all 9.04 0.00 1.35 0.35 0.03 89.23 02:57:01 AM 0 12.19 0.00 1.72 0.38 0.03 85.68 02:57:01 AM 1 5.89 0.00 0.97 0.32 0.03 92.79 02:58:01 AM all 19.37 0.00 2.86 0.13 0.08 77.57 02:58:01 AM 0 25.47 0.00 3.46 0.15 0.08 70.84 02:58:01 AM 1 13.27 0.00 2.26 0.10 0.07 84.31 02:59:01 AM all 29.26 0.00 5.34 0.64 0.12 64.64 02:59:01 AM 0 36.97 0.00 5.91 0.47 0.12 56.53 02:59:01 AM 1 21.55 0.00 4.77 0.82 0.12 72.74 03:00:01 AM all 0.85 0.00 0.27 0.11 0.04 98.73 03:00:01 AM 0 0.60 0.00 0.18 0.10 0.03 99.08 03:00:01 AM 1 1.10 0.00 0.35 0.12 0.05 98.38 03:01:01 AM all 17.58 0.00 1.38 0.02 0.10 80.91 03:01:01 AM 0 18.36 0.00 1.58 0.02 0.10 79.94 03:01:01 AM 1 16.80 0.00 1.18 0.02 0.10 81.89 03:02:01 AM all 12.49 0.00 1.24 0.00 0.11 86.16 03:02:01 AM 0 21.57 0.00 2.04 0.00 0.12 76.27 03:02:01 AM 1 3.59 0.00 0.45 0.00 0.10 95.85 03:03:01 AM all 20.35 0.00 3.25 0.13 0.08 76.18 03:03:01 AM 0 19.45 0.00 3.31 0.10 0.08 77.06 03:03:01 AM 1 21.26 0.00 3.20 0.15 0.08 75.30 Average: all 21.00 0.01 3.57 1.57 0.09 73.76 Average: 0 25.15 0.01 4.02 1.77 0.10 68.95 Average: 1 16.86 0.00 3.11 1.38 0.09 78.56