---> uname -a: Linux prd-centos8-robot-2c-8g-20817.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 586 4920 19 2190 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:59:84:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.182/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85450sec preferred_lft 85450sec inet6 fe80::f816:3eff:fe59:84ed/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) 02/26/2026 _x86_64_ (2 CPU) 03:23:31 LINUX RESTART (2 CPU) 03:24:01 AM tps rtps wtps bread/s bwrtn/s 03:25:01 AM 70.63 11.36 59.27 3176.94 6010.00 03:26:01 AM 92.90 1.08 91.82 75.32 11847.93 03:27:01 AM 24.11 0.42 23.69 64.78 2228.92 03:28:01 AM 76.74 6.93 69.81 1289.52 6630.63 03:29:01 AM 18.96 0.00 18.96 0.00 3019.43 03:30:01 AM 4.10 0.07 4.03 4.93 154.56 03:31:01 AM 1.82 0.00 1.82 0.00 65.16 03:32:01 AM 0.18 0.00 0.18 0.00 2.95 03:33:01 AM 0.17 0.00 0.17 0.00 2.37 03:34:01 AM 0.33 0.00 0.33 0.00 4.63 03:35:01 AM 0.28 0.00 0.28 0.00 4.07 03:36:01 AM 0.20 0.00 0.20 0.00 1.90 03:37:01 AM 0.13 0.00 0.13 0.00 1.60 03:38:01 AM 1.85 0.32 1.53 36.92 92.37 03:39:01 AM 31.79 0.35 31.44 36.52 1570.73 Average: 21.61 1.37 20.24 312.37 2109.15 03:24:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:25:01 AM 5267068 6994404 2615364 33.18 2688 1911572 760956 8.52 223552 2079124 226060 03:26:01 AM 5148284 7005520 2734148 34.69 2688 2033172 704496 7.89 206736 2178332 40200 03:27:01 AM 5151036 7045128 2731396 34.65 2688 2069428 665636 7.45 231516 2149924 43140 03:28:01 AM 4951900 7063132 2930532 37.18 2688 2278720 629024 7.04 269228 2279348 78360 03:29:01 AM 4951592 7062548 2930840 37.18 2688 2278720 629024 7.04 269228 2279764 8 03:30:01 AM 4772412 6883852 3110020 39.46 2688 2279204 834012 9.34 269564 2457348 24 03:31:01 AM 4772412 6883852 3110020 39.46 2688 2279204 834012 9.34 269564 2457304 4 03:32:01 AM 4772440 6883884 3109992 39.45 2688 2279208 834012 9.34 269564 2457308 4 03:33:01 AM 4772540 6883984 3109892 39.45 2688 2279208 834012 9.34 269564 2457432 4 03:34:01 AM 4773188 6884632 3109244 39.45 2688 2279208 834012 9.34 269564 2457220 12 03:35:01 AM 4773264 6884712 3109168 39.44 2688 2279212 834012 9.34 269564 2457164 8 03:36:01 AM 4773216 6884664 3109216 39.44 2688 2279212 834012 9.34 269564 2457164 4 03:37:01 AM 4773324 6884772 3109108 39.44 2688 2279212 834012 9.34 269564 2457280 4 03:38:01 AM 5113412 7054284 2769020 35.13 2688 2110116 644684 7.22 266312 2122396 11744 03:39:01 AM 5015760 6959056 2866672 36.37 2688 2117108 744500 8.34 471936 2040244 19192 Average: 4918790 6950562 2963642 37.60 2688 2202167 763361 8.55 273001 2319157 27918 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 230.77 149.91 1322.13 47.23 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 99.85 76.35 891.86 10.49 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 19.63 11.01 7.31 4.47 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 249.66 183.49 376.32 46.22 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 2.18 1.07 1.15 1.12 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 200.55 189.17 3435.80 14.19 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 0.90 0.08 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 0.97 0.12 0.09 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 1.85 0.27 0.37 0.20 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 1.58 0.17 0.16 0.07 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 0.95 0.15 0.11 0.01 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 0.42 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 0.73 0.10 0.04 0.01 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 432.44 399.53 7247.84 41.93 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 19.23 14.75 14.73 8.25 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 84.12 68.42 886.56 11.61 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) 02/26/2026 _x86_64_ (2 CPU) 03:23:31 LINUX RESTART (2 CPU) 03:24:01 AM CPU %user %nice %system %iowait %steal %idle 03:25:01 AM all 35.65 0.00 5.11 1.85 0.09 57.31 03:25:01 AM 0 38.30 0.00 5.88 2.07 0.10 53.65 03:25:01 AM 1 33.00 0.00 4.34 1.62 0.08 60.96 03:26:01 AM all 26.45 0.00 4.10 0.84 0.07 68.53 03:26:01 AM 0 33.88 0.00 4.93 1.00 0.07 60.12 03:26:01 AM 1 19.03 0.00 3.28 0.68 0.08 76.92 03:27:01 AM all 15.08 0.00 2.46 0.23 0.08 82.16 03:27:01 AM 0 25.04 0.00 2.77 0.27 0.08 71.84 03:27:01 AM 1 5.12 0.00 2.15 0.18 0.07 92.48 03:28:01 AM all 32.34 0.00 5.90 0.54 0.10 61.12 03:28:01 AM 0 39.32 0.00 6.50 0.55 0.10 53.53 03:28:01 AM 1 25.38 0.00 5.30 0.53 0.10 68.69 03:29:01 AM all 0.29 0.00 0.23 0.21 0.05 99.22 03:29:01 AM 0 0.15 0.00 0.20 0.10 0.05 99.50 03:29:01 AM 1 0.43 0.00 0.25 0.32 0.05 98.95 03:30:01 AM all 3.54 0.00 0.65 0.01 0.08 95.73 03:30:01 AM 0 4.86 0.00 0.74 0.02 0.07 94.32 03:30:01 AM 1 2.21 0.00 0.57 0.00 0.08 97.13 03:31:01 AM all 0.42 0.00 0.09 0.01 0.08 99.41 03:31:01 AM 0 0.57 0.00 0.05 0.02 0.05 99.32 03:31:01 AM 1 0.27 0.00 0.13 0.00 0.10 99.50 03:32:01 AM all 0.43 0.00 0.12 0.00 0.07 99.38 03:32:01 AM 0 0.60 0.00 0.07 0.00 0.05 99.28 03:32:01 AM 1 0.27 0.00 0.17 0.00 0.08 99.48 03:33:01 AM all 0.38 0.00 0.13 0.00 0.06 99.44 03:33:01 AM 0 0.57 0.00 0.17 0.00 0.07 99.20 03:33:01 AM 1 0.18 0.00 0.08 0.00 0.05 99.68 03:34:01 AM all 0.30 0.00 0.10 0.00 0.07 99.53 03:34:01 AM 0 0.28 0.00 0.12 0.00 0.10 99.50 03:34:01 AM 1 0.32 0.00 0.08 0.00 0.03 99.57 03:35:01 AM all 0.40 0.00 0.08 0.00 0.04 99.47 03:35:01 AM 0 0.27 0.00 0.13 0.00 0.07 99.53 03:35:01 AM 1 0.53 0.00 0.03 0.00 0.02 99.42 03:35:01 AM CPU %user %nice %system %iowait %steal %idle 03:36:01 AM all 0.42 0.00 0.08 0.00 0.07 99.43 03:36:01 AM 0 0.28 0.00 0.13 0.00 0.10 99.48 03:36:01 AM 1 0.55 0.00 0.03 0.00 0.03 99.38 03:37:01 AM all 0.42 0.00 0.09 0.00 0.07 99.42 03:37:01 AM 0 0.23 0.00 0.10 0.00 0.10 99.57 03:37:01 AM 1 0.60 0.00 0.08 0.00 0.03 99.28 03:38:01 AM all 5.26 0.00 1.83 0.00 0.10 92.82 03:38:01 AM 0 3.74 0.00 1.44 0.00 0.10 94.71 03:38:01 AM 1 6.78 0.00 2.21 0.00 0.10 90.92 03:39:01 AM all 28.41 0.00 3.28 0.13 0.10 68.09 03:39:01 AM 0 27.94 0.00 2.82 0.12 0.10 69.03 03:39:01 AM 1 28.87 0.00 3.74 0.13 0.10 67.16 Average: all 10.00 0.00 1.62 0.25 0.07 88.06 Average: 0 11.75 0.00 1.74 0.28 0.08 86.16 Average: 1 8.24 0.00 1.50 0.23 0.07 89.96