---> uname -a: Linux prd-centos8-robot-2c-8g-20365.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 619 4888 19 2189 6779 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:cb:32:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.16/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85665sec preferred_lft 85665sec inet6 fe80::f816:3eff:fecb:321c/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) 02/24/2026 _x86_64_ (2 CPU) 03:36:51 LINUX RESTART (2 CPU) 03:37:02 AM tps rtps wtps bread/s bwrtn/s 03:38:01 AM 218.91 164.12 54.79 14972.40 39922.73 03:39:01 AM 122.61 1.23 121.38 79.57 12863.71 03:40:01 AM 31.37 0.42 30.96 64.78 4027.86 03:41:01 AM 63.18 6.90 56.28 1285.84 3704.08 03:42:01 AM 37.86 0.03 37.83 3.47 6475.14 03:43:01 AM 0.38 0.00 0.38 0.00 6.55 03:44:01 AM 0.12 0.00 0.12 0.00 1.03 03:45:01 AM 0.30 0.07 0.23 4.93 7.50 03:46:01 AM 2.17 0.02 2.15 0.93 159.77 03:47:01 AM 0.28 0.00 0.28 0.00 4.72 03:48:01 AM 13.18 0.32 12.87 36.93 449.97 03:49:01 AM 32.16 0.52 31.64 63.85 1458.98 Average: 43.30 14.26 29.04 1357.44 5710.10 03:37:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:38:01 AM 5558808 7078916 2323616 29.48 2688 1713208 691940 7.75 185908 1855644 99680 03:39:01 AM 5147928 7004688 2734496 34.69 2688 2032984 704284 7.89 207520 2178680 100688 03:40:01 AM 5232112 7090600 2650312 33.62 2688 2034932 628504 7.04 228516 2072852 9020 03:41:01 AM 4957768 7068124 2924656 37.10 2688 2278236 628580 7.04 264400 2281964 174600 03:42:01 AM 4922692 7032928 2959732 37.55 2688 2278428 664948 7.45 270192 2308084 16 03:43:01 AM 4922600 7032836 2959824 37.55 2688 2278428 664948 7.45 270192 2308152 4 03:44:01 AM 4922600 7032836 2959824 37.55 2688 2278428 664948 7.45 270192 2308096 4 03:45:01 AM 4873872 6986556 3008552 38.17 2688 2280876 714000 7.99 270528 2356008 2284 03:46:01 AM 4827976 6941192 3054448 38.75 2688 2281408 791612 8.86 270528 2401680 4 03:47:01 AM 4799132 6912364 3083292 39.12 2688 2281424 814700 9.12 270528 2430228 8 03:48:01 AM 4965844 6940760 2916580 37.00 2688 2147160 759932 8.51 309272 2244132 55552 03:49:01 AM 5050740 6987484 2831684 35.92 2688 2110816 703012 7.87 475712 2000232 25360 Average: 5015173 7009107 2867251 36.38 2688 2166361 702617 7.87 274457 2228813 38935 03:37:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 AM eth0 288.23 163.93 1544.68 56.16 0.00 0.00 0.00 0.00 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 131.34 90.45 1345.81 12.59 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 14.63 11.81 6.30 4.23 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 39.90 36.07 334.59 8.08 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 400.20 311.51 98.09 86.89 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 2.62 2.30 0.70 0.50 0.00 0.00 0.00 0.00 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 2.63 2.03 0.46 0.43 0.00 0.00 0.00 0.00 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 27.79 15.71 19.96 2.00 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 193.93 187.27 4419.87 12.45 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 264.25 251.27 6166.16 16.26 0.00 0.00 0.00 0.00 03:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 AM eth0 198.68 171.45 3179.09 35.58 0.00 0.00 0.00 0.00 03:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 AM eth0 20.86 16.83 36.79 8.48 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 131.87 104.97 1429.16 20.26 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) 02/24/2026 _x86_64_ (2 CPU) 03:36:51 LINUX RESTART (2 CPU) 03:37:02 AM CPU %user %nice %system %iowait %steal %idle 03:38:01 AM all 49.83 0.08 11.17 12.88 0.13 25.92 03:38:01 AM 0 45.73 0.12 9.83 13.95 0.14 30.23 03:38:01 AM 1 53.93 0.03 12.50 11.81 0.12 21.61 03:39:01 AM all 35.98 0.00 5.54 1.89 0.12 56.47 03:39:01 AM 0 24.20 0.00 4.98 1.73 0.12 68.98 03:39:01 AM 1 47.79 0.00 6.11 2.05 0.12 43.93 03:40:01 AM all 11.56 0.00 2.01 0.52 0.08 85.85 03:40:01 AM 0 9.52 0.00 1.89 0.75 0.07 87.77 03:40:01 AM 1 13.59 0.00 2.12 0.28 0.08 83.92 03:41:01 AM all 30.67 0.00 5.76 0.66 0.11 62.81 03:41:01 AM 0 27.93 0.00 5.96 0.67 0.12 65.32 03:41:01 AM 1 33.40 0.00 5.55 0.65 0.10 60.30 03:42:01 AM all 7.17 0.00 2.25 0.59 0.07 89.93 03:42:01 AM 0 4.21 0.00 2.01 0.23 0.07 93.48 03:42:01 AM 1 10.14 0.00 2.48 0.94 0.07 86.37 03:43:01 AM all 0.38 0.00 0.09 0.00 0.03 99.49 03:43:01 AM 0 0.15 0.00 0.12 0.00 0.05 99.68 03:43:01 AM 1 0.62 0.00 0.07 0.00 0.02 99.30 03:44:01 AM all 0.34 0.00 0.09 0.00 0.05 99.52 03:44:01 AM 0 0.08 0.00 0.08 0.00 0.05 99.78 03:44:01 AM 1 0.60 0.00 0.10 0.00 0.05 99.25 03:45:01 AM all 3.95 0.00 1.31 0.00 0.04 94.69 03:45:01 AM 0 0.49 0.00 0.23 0.00 0.03 99.25 03:45:01 AM 1 7.42 0.00 2.39 0.00 0.05 90.14 03:46:01 AM all 9.11 0.00 1.14 0.01 0.10 89.64 03:46:01 AM 0 13.95 0.00 1.71 0.00 0.10 84.23 03:46:01 AM 1 4.33 0.00 0.57 0.02 0.10 94.98 03:47:01 AM all 9.65 0.00 1.17 0.01 0.09 89.08 03:47:01 AM 0 9.70 0.00 1.26 0.02 0.08 88.94 03:47:01 AM 1 9.60 0.00 1.07 0.00 0.10 89.22 03:48:01 AM all 13.73 0.00 2.18 0.07 0.10 83.92 03:48:01 AM 0 7.21 0.00 1.36 0.05 0.08 91.30 03:48:01 AM 1 20.29 0.00 3.01 0.08 0.12 76.50 03:48:01 AM CPU %user %nice %system %iowait %steal %idle 03:49:01 AM all 30.66 0.00 4.27 0.22 0.11 64.75 03:49:01 AM 0 21.23 0.00 3.79 0.12 0.12 74.74 03:49:01 AM 1 40.07 0.00 4.74 0.32 0.10 54.77 Average: all 16.88 0.01 3.07 1.38 0.09 78.58 Average: 0 13.65 0.01 2.76 1.44 0.09 82.06 Average: 1 20.10 0.00 3.38 1.33 0.09 75.10