---> uname -a: Linux prd-centos8-robot-2c-8g-7821.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 605 4909 19 2183 6794 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:4b:32:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.66/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85750sec preferred_lft 85750sec inet6 fe80::f816:3eff:fe4b:3228/64 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) 02/05/2026 _x86_64_ (2 CPU) 03:33:48 LINUX RESTART (2 CPU) 03:34:01 AM tps rtps wtps bread/s bwrtn/s 03:35:01 AM 206.05 148.76 57.29 13422.79 38039.86 03:36:01 AM 80.11 6.03 74.08 1089.10 6086.64 03:37:01 AM 73.49 0.10 73.39 2.40 10558.00 03:38:01 AM 29.52 1.02 28.50 73.43 2010.78 03:39:01 AM 39.67 5.08 34.59 1279.31 2400.00 03:40:01 AM 77.41 4.65 72.76 463.18 8151.73 03:41:01 AM 7.32 0.07 7.25 4.93 494.05 03:42:01 AM 2.08 0.00 2.08 0.00 75.86 03:43:01 AM 0.17 0.00 0.17 0.00 4.70 03:44:01 AM 24.71 0.45 24.26 48.38 970.24 Average: 54.06 16.62 37.44 1638.58 6879.85 03:34:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:35:01 AM 5726044 7132736 2156388 27.36 2688 1603976 662980 7.42 167616 1722796 44648 03:36:01 AM 5301504 7029020 2580928 32.74 2688 1909652 710092 7.95 187580 2072264 185612 03:37:01 AM 5099780 6975036 2782652 35.30 2688 2052112 742280 8.31 191764 2244116 51024 03:38:01 AM 5112540 6981484 2769892 35.14 2688 2045184 731796 8.19 212656 2210108 35624 03:39:01 AM 4932460 6940280 2949972 37.42 2688 2178288 779852 8.73 263524 2321280 100180 03:40:01 AM 4922116 7034224 2960316 37.56 2688 2278404 679196 7.60 267184 2309012 9660 03:41:01 AM 4852996 6965508 3029436 38.43 2688 2278792 757384 8.48 267516 2377744 248 03:42:01 AM 4691028 6803592 3191404 40.49 2688 2278844 924592 10.35 267516 2538956 32 03:43:01 AM 4824116 6936952 3058316 38.80 2688 2279116 787928 8.82 267516 2405692 200 03:44:01 AM 5117404 7042680 2765028 35.08 2688 2098452 659444 7.38 467152 1941584 23020 Average: 5057999 6984151 2824433 35.83 2688 2100282 743554 8.33 256002 2214355 45025 03:34:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 253.57 136.53 922.14 54.60 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 96.33 77.61 1053.13 8.91 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 55.60 39.22 631.11 5.83 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 9.76 6.66 5.04 2.81 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 38.99 35.27 336.50 7.32 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 187.77 136.00 45.60 39.84 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 35.41 33.33 7.16 199.42 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 493.85 479.69 6915.66 520.64 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 349.08 330.84 5229.67 21.63 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 70.43 49.50 254.58 22.17 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 159.08 132.46 1539.99 88.31 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) 02/05/2026 _x86_64_ (2 CPU) 03:33:48 LINUX RESTART (2 CPU) 03:34:01 AM CPU %user %nice %system %iowait %steal %idle 03:35:01 AM all 35.34 0.06 9.39 39.18 0.12 15.92 03:35:01 AM 0 33.12 0.07 9.35 42.01 0.12 15.33 03:35:01 AM 1 37.55 0.05 9.42 36.36 0.12 16.50 03:36:01 AM all 28.55 0.00 4.37 7.10 0.11 59.87 03:36:01 AM 0 32.68 0.00 4.80 7.55 0.12 54.86 03:36:01 AM 1 24.41 0.00 3.94 6.66 0.10 64.89 03:37:01 AM all 14.58 0.00 2.79 24.09 0.20 58.34 03:37:01 AM 0 20.32 0.00 3.30 21.16 0.22 55.01 03:37:01 AM 1 8.85 0.00 2.28 27.02 0.18 61.66 03:38:01 AM all 12.81 0.00 1.77 9.56 0.09 75.76 03:38:01 AM 0 18.34 0.00 2.15 1.27 0.10 78.14 03:38:01 AM 1 7.28 0.00 1.39 17.86 0.08 73.39 03:39:01 AM all 23.62 0.00 3.94 5.76 0.11 66.56 03:39:01 AM 0 32.27 0.00 4.27 7.81 0.12 55.54 03:39:01 AM 1 14.99 0.00 3.61 3.71 0.10 77.58 03:40:01 AM all 20.84 0.00 4.05 1.68 0.09 73.34 03:40:01 AM 0 23.67 0.00 4.31 1.70 0.08 70.24 03:40:01 AM 1 18.00 0.00 3.79 1.65 0.10 76.45 03:41:01 AM all 3.93 0.00 0.28 0.08 0.06 95.65 03:41:01 AM 0 2.47 0.00 0.15 0.03 0.05 97.29 03:41:01 AM 1 5.39 0.00 0.42 0.12 0.07 94.00 03:42:01 AM all 17.78 0.00 1.54 0.01 0.17 80.50 03:42:01 AM 0 29.47 0.00 2.78 0.00 0.19 67.57 03:42:01 AM 1 6.23 0.00 0.32 0.02 0.15 93.28 03:43:01 AM all 11.95 0.00 1.16 0.00 0.14 86.75 03:43:01 AM 0 22.77 0.00 1.99 0.00 0.14 75.10 03:43:01 AM 1 1.37 0.00 0.35 0.00 0.13 98.14 03:44:01 AM all 23.58 0.00 3.46 0.11 0.13 72.72 03:44:01 AM 0 20.22 0.00 3.23 0.10 0.13 76.31 03:44:01 AM 1 26.93 0.00 3.69 0.12 0.12 69.15 Average: all 19.29 0.01 3.27 8.72 0.12 68.59 Average: 0 23.50 0.01 3.63 8.13 0.13 64.61 Average: 1 15.09 0.01 2.92 9.32 0.12 72.56