---> uname -a: Linux prd-centos8-robot-2c-8g-7523.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: 2800.000 BogoMIPS: 5600.00 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 609 4918 19 2169 6790 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:80:02:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.19/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85814sec preferred_lft 85814sec inet6 fe80::f816:3eff:fe80:24e/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) 02/04/2026 _x86_64_ (2 CPU) 00:35:47 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 194.42 147.57 46.85 13422.63 37696.27 12:38:01 AM 87.95 6.38 81.57 1097.50 6662.03 12:39:01 AM 85.62 1.08 84.54 75.31 11114.75 12:40:01 AM 61.53 7.13 54.40 1310.50 3327.62 12:41:01 AM 44.99 0.22 44.77 43.59 6693.74 12:42:01 AM 7.68 0.07 7.61 4.93 464.60 12:43:01 AM 2.03 0.00 2.03 0.00 76.11 12:44:01 AM 0.65 0.00 0.65 0.00 17.15 12:45:01 AM 31.54 0.63 30.91 73.19 1425.03 Average: 57.38 18.12 39.26 1780.91 7497.73 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5773972 7152284 2108460 26.75 2688 1577436 642188 7.19 156268 1693652 30364 12:38:01 AM 5265288 7059732 2617144 33.20 2688 1971664 668316 7.48 186672 2093512 248036 12:39:01 AM 5144692 6985792 2737740 34.73 2688 2017232 742328 8.31 209904 2179348 9952 12:40:01 AM 4909116 7002848 2973316 37.72 2688 2259212 696920 7.80 256384 2332116 169752 12:41:01 AM 4934028 7032092 2948404 37.40 2688 2264472 667100 7.47 261312 2302408 9652 12:42:01 AM 4865348 6963688 3017084 38.28 2688 2264860 767752 8.60 261640 2369964 256 12:43:01 AM 4794452 6892848 3087980 39.18 2688 2264916 858340 9.61 261640 2440036 16 12:44:01 AM 4809728 6908412 3072704 38.98 2688 2265216 833104 9.33 261668 2425088 16 12:45:01 AM 5081448 6992892 2800984 35.53 2688 2084544 728008 8.15 462104 1981236 10116 Average: 5064230 6998954 2818202 35.75 2688 2107728 733784 8.22 257510 2201929 53129 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 250.97 108.41 661.15 42.42 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 150.90 111.90 1330.49 22.55 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 68.96 48.23 624.01 8.17 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 43.25 37.57 338.86 8.64 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 207.38 150.48 45.90 40.70 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 38.90 47.12 8.21 366.08 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 446.60 432.11 7256.49 353.28 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 330.88 316.50 5769.19 20.63 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 52.46 40.61 85.60 23.95 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 176.70 143.66 1791.06 98.49 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) 02/04/2026 _x86_64_ (2 CPU) 00:35:47 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 29.11 0.06 8.79 36.65 0.11 25.28 12:37:01 AM 0 28.74 0.05 9.04 37.44 0.12 24.61 12:37:01 AM 1 29.48 0.07 8.54 35.87 0.10 25.95 12:38:01 AM all 35.16 0.00 5.37 3.25 0.12 56.11 12:38:01 AM 0 29.61 0.00 4.98 3.52 0.12 61.77 12:38:01 AM 1 40.72 0.00 5.75 2.99 0.12 50.43 12:39:01 AM all 17.93 0.00 3.15 5.78 0.08 73.06 12:39:01 AM 0 10.00 0.00 2.62 6.79 0.07 80.52 12:39:01 AM 1 25.86 0.00 3.68 4.78 0.08 65.60 12:40:01 AM all 30.44 0.00 5.61 1.45 0.12 62.38 12:40:01 AM 0 29.89 0.00 5.29 1.88 0.12 62.82 12:40:01 AM 1 30.98 0.00 5.93 1.01 0.12 61.95 12:41:01 AM all 11.95 0.00 2.23 6.67 0.06 79.10 12:41:01 AM 0 7.98 0.00 1.85 1.82 0.05 88.30 12:41:01 AM 1 15.88 0.00 2.61 11.48 0.07 69.96 12:42:01 AM all 4.94 0.00 0.32 0.10 0.06 94.59 12:42:01 AM 0 5.01 0.00 0.35 0.15 0.03 94.46 12:42:01 AM 1 4.87 0.00 0.29 0.05 0.08 94.71 12:43:01 AM all 15.68 0.00 1.47 0.01 0.11 82.74 12:43:01 AM 0 8.44 0.00 0.70 0.02 0.10 90.74 12:43:01 AM 1 22.97 0.00 2.23 0.00 0.12 74.68 12:44:01 AM all 12.48 0.00 1.10 0.00 0.12 86.30 12:44:01 AM 0 8.26 0.00 0.96 0.00 0.12 90.66 12:44:01 AM 1 16.73 0.00 1.24 0.00 0.12 81.91 12:45:01 AM all 24.10 0.00 3.60 0.14 0.09 72.07 12:45:01 AM 0 17.76 0.00 3.20 0.13 0.10 78.80 12:45:01 AM 1 30.45 0.00 4.00 0.15 0.08 65.32 Average: all 20.22 0.01 3.52 5.98 0.10 70.19 Average: 0 16.20 0.01 3.22 5.70 0.09 74.78 Average: 1 24.24 0.01 3.81 6.26 0.10 65.58