---> uname -a: Linux prd-centos8-robot-2c-8g-20355.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 688 4794 19 2214 6710 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:ea:4f:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.92/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85481sec preferred_lft 85481sec inet6 fe80::f816:3eff:feea:4f7f/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) 03:23:43 LINUX RESTART (2 CPU) 03:24:01 AM tps rtps wtps bread/s bwrtn/s 03:25:01 AM 200.20 138.92 61.28 14140.89 40443.09 03:26:01 AM 115.21 1.08 114.13 75.31 12662.08 03:27:01 AM 28.31 0.42 27.90 64.79 2175.17 03:28:01 AM 67.36 6.93 60.43 1289.30 4054.98 03:29:01 AM 26.82 0.00 26.82 0.00 5674.31 03:30:01 AM 4.77 0.07 4.70 4.93 172.98 03:31:01 AM 0.43 0.00 0.43 0.00 5.70 03:32:01 AM 0.18 0.00 0.18 0.00 2.67 03:33:01 AM 0.13 0.00 0.13 0.00 1.32 03:34:01 AM 0.22 0.00 0.22 0.00 2.80 03:35:01 AM 6.23 5.95 0.28 574.88 6.11 03:36:01 AM 3.12 0.00 3.12 0.00 72.60 03:37:01 AM 0.10 0.00 0.10 0.00 0.63 03:38:01 AM 6.96 0.32 6.65 36.92 200.12 03:39:01 AM 35.67 0.50 35.17 53.18 1767.53 Average: 33.05 10.28 22.77 1082.74 4483.03 03:24:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:25:01 AM 5333048 6929776 2549384 32.34 2688 1787824 861836 9.65 191600 2068884 113676 03:26:01 AM 5043488 6906260 2838944 36.02 2688 2038772 800452 8.96 207464 2274104 44256 03:27:01 AM 5087260 6955072 2795172 35.46 2688 2044200 795188 8.90 232396 2214420 3508 03:28:01 AM 4860476 6977764 3021956 38.34 2688 2284208 729660 8.17 269832 2372852 159176 03:29:01 AM 4852000 6969012 3030432 38.45 2688 2284208 729660 8.17 269824 2376668 8 03:30:01 AM 4658996 6776496 3223436 40.89 2688 2284696 947032 10.60 270160 2567996 20 03:31:01 AM 4659572 6777084 3222860 40.89 2688 2284696 947032 10.60 270160 2567712 4 03:32:01 AM 4659636 6777152 3222796 40.89 2688 2284700 947032 10.60 270160 2567832 4 03:33:01 AM 4659476 6776992 3222956 40.89 2688 2284700 947032 10.60 270160 2567944 4 03:34:01 AM 4660024 6777540 3222408 40.88 2688 2284700 947032 10.60 270160 2567744 4 03:35:01 AM 4640372 6775132 3242060 41.13 2688 2301944 944620 10.58 272284 2585200 668 03:36:01 AM 4640616 6775376 3241816 41.13 2688 2301944 944620 10.58 272284 2585132 4 03:37:01 AM 4597496 6732272 3284936 41.67 2688 2301960 986792 11.05 272284 2627288 24 03:38:01 AM 4871996 6872152 3010436 38.19 2688 2171324 811628 9.09 308820 2336336 59144 03:39:01 AM 4926452 6887928 2955980 37.50 2688 2134656 806964 9.04 475492 2122796 25380 Average: 4810061 6844401 3072371 38.98 2688 2204969 876439 9.81 274872 2426861 27059 03:24:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 287.85 186.74 1671.45 59.18 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 86.77 68.83 891.22 10.11 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 17.90 10.11 6.80 4.09 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 246.28 173.04 376.90 38.97 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 3.55 2.40 0.90 0.66 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 224.56 212.45 3793.06 15.74 0.00 0.00 0.00 0.00 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 0.87 0.10 0.06 0.01 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 1.18 0.10 0.10 0.01 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 2.93 0.28 0.50 0.26 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 3.67 0.10 0.19 0.01 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 2.62 1.10 0.29 0.15 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 0.37 0.10 0.03 0.01 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 56.99 53.76 897.34 3.50 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 426.02 397.18 6356.26 52.11 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 19.21 18.04 16.99 9.21 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 92.06 74.96 934.18 12.93 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) 03:23:43 LINUX RESTART (2 CPU) 03:24:01 AM CPU %user %nice %system %iowait %steal %idle 03:25:01 AM all 42.19 0.05 10.48 5.74 0.09 41.46 03:25:01 AM 0 39.52 0.02 9.81 3.88 0.10 46.67 03:25:01 AM 1 44.87 0.08 11.14 7.60 0.08 36.23 03:26:01 AM all 30.82 0.00 4.83 1.01 0.09 63.25 03:26:01 AM 0 16.57 0.00 3.80 1.18 0.10 78.35 03:26:01 AM 1 45.08 0.00 5.86 0.83 0.08 48.14 03:27:01 AM all 11.90 0.00 1.97 0.33 0.08 85.73 03:27:01 AM 0 11.82 0.00 2.32 0.32 0.08 85.46 03:27:01 AM 1 11.98 0.00 1.62 0.33 0.07 86.00 03:28:01 AM all 35.46 0.00 6.42 0.62 0.11 57.40 03:28:01 AM 0 34.13 0.00 6.45 0.47 0.12 58.83 03:28:01 AM 1 36.79 0.00 6.38 0.77 0.10 55.96 03:29:01 AM all 0.38 0.00 0.32 0.35 0.04 98.91 03:29:01 AM 0 0.12 0.00 0.33 0.38 0.03 99.13 03:29:01 AM 1 0.63 0.00 0.30 0.32 0.05 98.70 03:30:01 AM all 3.64 0.00 0.74 0.02 0.08 95.53 03:30:01 AM 0 1.56 0.00 0.52 0.03 0.08 97.80 03:30:01 AM 1 5.70 0.00 0.95 0.00 0.08 93.26 03:31:01 AM all 0.43 0.00 0.12 0.00 0.06 99.40 03:31:01 AM 0 0.57 0.00 0.07 0.00 0.03 99.33 03:31:01 AM 1 0.28 0.00 0.17 0.00 0.08 99.46 03:32:01 AM all 0.45 0.00 0.10 0.00 0.07 99.38 03:32:01 AM 0 0.57 0.00 0.05 0.00 0.03 99.35 03:32:01 AM 1 0.33 0.00 0.15 0.00 0.10 99.41 03:33:01 AM all 0.45 0.00 0.11 0.00 0.06 99.38 03:33:01 AM 0 0.62 0.00 0.10 0.00 0.03 99.25 03:33:01 AM 1 0.28 0.00 0.12 0.00 0.08 99.52 03:34:01 AM all 0.41 0.00 0.12 0.00 0.07 99.41 03:34:01 AM 0 0.50 0.00 0.08 0.00 0.03 99.38 03:34:01 AM 1 0.32 0.00 0.15 0.00 0.10 99.43 03:35:01 AM all 0.28 0.23 0.21 0.12 0.08 99.10 03:35:01 AM 0 0.32 0.00 0.12 0.00 0.05 99.52 03:35:01 AM 1 0.23 0.45 0.30 0.23 0.10 98.68 03:35:01 AM CPU %user %nice %system %iowait %steal %idle 03:36:01 AM all 0.40 0.00 0.10 0.03 0.07 99.40 03:36:01 AM 0 0.55 0.00 0.10 0.03 0.07 99.25 03:36:01 AM 1 0.25 0.00 0.10 0.03 0.07 99.55 03:37:01 AM all 0.84 0.00 0.19 0.00 0.05 98.92 03:37:01 AM 0 0.33 0.00 0.13 0.00 0.07 99.46 03:37:01 AM 1 1.34 0.00 0.25 0.00 0.03 98.38 03:38:01 AM all 11.05 0.00 2.31 0.08 0.13 86.44 03:38:01 AM 0 6.42 0.00 1.36 0.05 0.12 92.05 03:38:01 AM 1 15.72 0.00 3.28 0.10 0.14 80.77 03:39:01 AM all 32.30 0.00 4.36 0.17 0.10 63.07 03:39:01 AM 0 26.20 0.00 3.70 0.15 0.12 69.84 03:39:01 AM 1 38.42 0.00 5.04 0.18 0.08 56.28 Average: all 11.40 0.02 2.16 0.56 0.08 85.78 Average: 0 9.33 0.00 1.93 0.43 0.07 88.24 Average: 1 13.48 0.04 2.38 0.69 0.08 83.32