---> uname -a: Linux prd-centos8-robot-2c-8g-8797.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 593 4921 19 2182 6805 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:34:6a:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.61/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85847sec preferred_lft 85847sec inet6 fe80::f816:3eff:fe34:6a5c/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) 02/09/2026 _x86_64_ (2 CPU) 00:36:03 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 92.05 6.56 85.49 1127.76 6875.11 12:39:01 AM 79.70 1.02 78.69 73.45 10942.51 12:40:01 AM 53.22 7.13 46.08 1310.50 2529.07 12:41:01 AM 60.80 2.70 58.10 436.05 7869.78 12:42:01 AM 3.67 0.07 3.60 4.93 126.35 12:43:01 AM 2.28 0.00 2.28 0.00 81.31 12:44:01 AM 0.35 0.00 0.35 0.00 12.55 12:45:01 AM 35.49 0.83 34.66 100.77 1492.92 Average: 40.95 2.29 38.66 381.70 3741.21 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5261416 7057656 2621016 33.25 2688 1973424 652092 7.30 186868 2096268 247484 12:39:01 AM 5197752 7041076 2684680 34.06 2688 2019504 677024 7.58 209524 2126392 9952 12:40:01 AM 4930876 7026436 2951556 37.44 2688 2261148 657992 7.37 256128 2311408 182092 12:41:01 AM 4934828 7045812 2947604 37.39 2688 2277396 640876 7.18 266324 2296436 4 12:42:01 AM 4868300 6979684 3014132 38.24 2688 2277796 743128 8.32 266656 2361460 260 12:43:01 AM 4652152 6763576 3230280 40.98 2688 2277852 967516 10.83 266656 2576856 4 12:44:01 AM 4934596 7047056 2947836 37.40 2688 2278888 644172 7.21 267040 2296468 780 12:45:01 AM 5087952 7015692 2794480 35.45 2688 2100820 682804 7.65 468944 1967832 11460 Average: 4983484 6997124 2898948 36.78 2688 2183354 708200 7.93 273518 2254140 56504 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 202.30 139.79 1448.98 31.67 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 61.49 40.83 621.10 5.97 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 40.60 36.40 338.05 8.68 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 213.59 154.06 47.77 44.71 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 84.55 94.98 378.18 693.53 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 535.05 504.48 8317.35 33.01 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 315.90 293.80 4723.80 19.57 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 53.87 35.67 84.58 24.89 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 188.43 162.51 1995.07 107.74 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) 02/09/2026 _x86_64_ (2 CPU) 00:36:03 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 37.56 0.00 6.37 2.00 0.09 53.98 12:38:01 AM 0 29.34 0.00 4.84 1.80 0.08 63.94 12:38:01 AM 1 45.77 0.00 7.90 2.20 0.10 44.02 12:39:01 AM all 15.13 0.00 2.48 3.35 0.08 78.96 12:39:01 AM 0 12.33 0.00 2.34 3.21 0.08 82.04 12:39:01 AM 1 17.94 0.00 2.62 3.49 0.07 75.87 12:40:01 AM all 30.89 0.00 4.91 0.91 0.08 63.21 12:40:01 AM 0 23.40 0.00 4.44 0.55 0.07 71.54 12:40:01 AM 1 38.38 0.00 5.38 1.26 0.10 54.88 12:41:01 AM all 13.80 0.00 2.89 2.08 0.07 81.16 12:41:01 AM 0 11.89 0.00 2.62 3.06 0.07 82.36 12:41:01 AM 1 15.72 0.00 3.15 1.11 0.07 79.96 12:42:01 AM all 9.34 0.00 0.40 0.01 0.06 90.19 12:42:01 AM 0 9.40 0.00 0.40 0.02 0.07 90.11 12:42:01 AM 1 9.27 0.00 0.40 0.00 0.05 90.28 12:43:01 AM all 15.15 0.00 1.69 0.00 0.12 83.04 12:43:01 AM 0 8.57 0.00 1.18 0.00 0.10 90.15 12:43:01 AM 1 21.77 0.00 2.20 0.00 0.14 75.90 12:44:01 AM all 10.31 0.00 1.03 0.00 0.09 88.56 12:44:01 AM 0 3.72 0.00 0.47 0.00 0.08 95.72 12:44:01 AM 1 17.03 0.00 1.61 0.00 0.10 81.26 12:45:01 AM all 31.03 0.00 4.54 0.16 0.08 64.19 12:45:01 AM 0 30.44 0.00 4.23 0.15 0.08 65.09 12:45:01 AM 1 31.61 0.00 4.84 0.17 0.08 63.29 Average: all 20.45 0.00 3.05 1.07 0.08 75.36 Average: 0 16.17 0.00 2.57 1.10 0.08 80.08 Average: 1 24.73 0.00 3.52 1.03 0.09 70.62