---> uname -a: Linux prd-centos8-robot-2c-8g-6651.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 586 4916 19 2194 6813 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:74:03:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.33/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85574sec preferred_lft 85574sec inet6 fe80::f816:3eff:fe74:3e3/64 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) 02/01/2026 _x86_64_ (2 CPU) 03:29:15 LINUX RESTART (2 CPU) 03:30:01 AM tps rtps wtps bread/s bwrtn/s 03:31:01 AM 87.17 6.53 80.64 1126.77 6570.85 03:32:01 AM 84.17 1.08 83.09 75.31 11106.68 03:33:02 AM 33.11 1.92 31.19 1034.59 2094.40 03:34:01 AM 77.89 8.05 69.84 724.22 8121.66 03:35:01 AM 6.58 0.00 6.58 0.00 488.09 03:36:01 AM 0.33 0.00 0.33 0.00 5.78 03:37:01 AM 0.20 0.00 0.20 0.00 2.50 03:38:01 AM 2.05 0.07 1.98 4.93 110.38 03:39:01 AM 0.72 0.00 0.72 0.00 123.40 03:40:01 AM 0.72 0.00 0.72 0.00 23.71 03:41:01 AM 0.33 0.03 0.30 1.87 10.96 03:42:01 AM 14.98 0.32 14.66 36.92 600.92 03:43:01 AM 32.38 0.50 31.88 63.72 1579.35 Average: 26.14 1.41 24.72 235.42 2364.93 03:30:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:31:01 AM 5264236 7018784 2618196 33.22 2688 1934656 713584 7.99 193988 2097780 212720 03:32:01 AM 5185204 7025416 2697228 34.22 2688 2016380 685640 7.68 209768 2138408 9952 03:33:02 AM 4973924 6972352 2908508 36.90 2688 2169216 748700 8.38 239568 2303232 99828 03:34:01 AM 4947968 7056808 2934464 37.23 2688 2275384 626920 7.02 266628 2283420 9652 03:35:01 AM 4947304 7056148 2935128 37.24 2688 2275388 626920 7.02 266636 2283492 16 03:36:01 AM 4947544 7056388 2934888 37.23 2688 2275388 626920 7.02 266636 2283540 12 03:37:01 AM 4947640 7056484 2934792 37.23 2688 2275388 626920 7.02 266636 2283424 4 03:38:01 AM 4902620 7013068 2979812 37.80 2688 2277016 694608 7.78 267108 2327792 400 03:39:01 AM 4894940 7008456 2987492 37.90 2688 2280068 694608 7.78 267108 2335284 96 03:40:01 AM 4894240 7008132 2988192 37.91 2688 2280444 713940 7.99 267108 2336076 48 03:41:01 AM 4893708 7008080 2988724 37.92 2688 2280908 713940 7.99 267252 2336500 192 03:42:01 AM 4938892 6924680 2943540 37.34 2688 2158452 771468 8.64 309504 2270860 69120 03:43:01 AM 5029352 6971124 2853080 36.20 2688 2114960 724512 8.11 474852 2019036 26364 Average: 4982121 7013532 2900311 36.79 2688 2201050 689898 7.72 274061 2253757 32954 03:30:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 205.05 148.01 1453.10 31.57 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 75.26 50.55 624.60 8.57 0.00 0.00 0.00 0.00 03:33:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:02 AM eth0 49.65 41.27 338.80 9.27 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 535.71 402.17 116.97 99.76 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 3.25 2.13 0.68 0.52 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 1.72 0.77 0.25 0.14 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 2.48 1.93 0.43 0.42 0.00 0.00 0.00 0.00 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 48.97 32.66 15.94 5.05 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 31.38 28.41 8.12 5.53 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 12.81 9.28 2.95 1.87 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 12.05 9.67 2.81 1.89 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 84.21 58.46 98.34 33.58 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 18.36 16.96 15.37 8.55 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 82.56 61.28 206.17 15.79 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) 02/01/2026 _x86_64_ (2 CPU) 03:29:15 LINUX RESTART (2 CPU) 03:30:01 AM CPU %user %nice %system %iowait %steal %idle 03:31:01 AM all 35.82 0.00 5.45 2.65 0.13 55.96 03:31:01 AM 0 48.40 0.00 6.55 3.54 0.13 41.37 03:31:01 AM 1 23.22 0.00 4.36 1.75 0.12 70.54 03:32:01 AM all 21.05 0.00 3.67 2.60 0.11 72.58 03:32:01 AM 0 19.46 0.00 3.82 2.70 0.10 73.92 03:32:01 AM 1 22.63 0.00 3.52 2.49 0.12 71.24 03:33:02 AM all 24.21 0.00 3.61 1.11 0.08 70.99 03:33:02 AM 0 31.17 0.00 4.21 1.17 0.08 63.37 03:33:02 AM 1 17.24 0.00 3.02 1.05 0.08 78.61 03:34:01 AM all 22.51 0.00 5.28 3.58 0.11 68.51 03:34:01 AM 0 32.14 0.00 6.41 5.85 0.12 55.49 03:34:01 AM 1 12.90 0.00 4.15 1.33 0.10 81.52 03:35:01 AM all 0.35 0.00 0.12 0.07 0.03 99.43 03:35:01 AM 0 0.57 0.00 0.12 0.12 0.03 99.17 03:35:01 AM 1 0.13 0.00 0.12 0.02 0.03 99.70 03:36:01 AM all 0.33 0.00 0.07 0.00 0.03 99.57 03:36:01 AM 0 0.53 0.00 0.05 0.00 0.03 99.38 03:36:01 AM 1 0.12 0.00 0.08 0.00 0.03 99.77 03:37:01 AM all 0.35 0.00 0.07 0.00 0.03 99.56 03:37:01 AM 0 0.57 0.00 0.05 0.00 0.02 99.37 03:37:01 AM 1 0.13 0.00 0.08 0.00 0.03 99.75 03:38:01 AM all 8.16 0.00 0.86 0.03 0.05 90.89 03:38:01 AM 0 8.14 0.00 0.77 0.02 0.05 91.02 03:38:01 AM 1 8.18 0.00 0.95 0.05 0.05 90.77 03:39:01 AM all 15.86 0.00 0.68 0.01 0.07 83.39 03:39:01 AM 0 20.94 0.00 0.75 0.00 0.07 78.24 03:39:01 AM 1 10.77 0.00 0.60 0.02 0.07 88.54 03:40:01 AM all 4.56 0.00 0.30 0.00 0.07 95.08 03:40:01 AM 0 5.08 0.00 0.33 0.00 0.08 94.50 03:40:01 AM 1 4.03 0.00 0.27 0.00 0.05 95.65 03:41:01 AM all 4.51 0.00 0.34 0.04 0.05 95.06 03:41:01 AM 0 5.64 0.00 0.37 0.08 0.05 93.86 03:41:01 AM 1 3.38 0.00 0.32 0.00 0.05 96.25 03:41:01 AM CPU %user %nice %system %iowait %steal %idle 03:42:01 AM all 16.96 0.00 2.28 0.43 0.07 80.26 03:42:01 AM 0 14.44 0.00 2.29 0.13 0.07 83.07 03:42:01 AM 1 19.49 0.00 2.27 0.72 0.07 77.45 03:43:01 AM all 29.96 0.00 4.12 1.07 0.08 64.76 03:43:01 AM 0 42.69 0.00 4.96 1.54 0.08 50.73 03:43:01 AM 1 17.27 0.00 3.28 0.62 0.08 78.75 Average: all 14.19 0.00 2.06 0.89 0.07 82.79 Average: 0 17.65 0.00 2.35 1.16 0.07 78.76 Average: 1 10.73 0.00 1.77 0.62 0.07 86.81