---> uname -a: Linux prd-centos8-robot-2c-8g-321.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 656 4865 19 2175 6742 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:1b:d7:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.46/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85820sec preferred_lft 85820sec inet6 fe80::f816:3eff:fe1b:d7b7/64 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) 01/15/2026 _x86_64_ (2 CPU) 00:34:58 LINUX RESTART (2 CPU) 12:36:02 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 94.10 2.29 91.81 172.85 6766.41 12:38:01 AM 73.98 1.05 72.93 73.98 10679.34 12:39:01 AM 47.12 7.10 40.02 1309.53 2512.84 12:40:00 AM 59.50 0.22 59.28 44.65 8133.18 12:40:01 AM 0.00 0.00 0.00 0.00 0.00 12:41:01 AM 4.17 0.08 4.08 5.87 163.51 12:42:01 AM 2.27 0.00 2.27 0.00 116.98 12:43:01 AM 0.20 0.00 0.20 0.00 3.58 12:44:01 AM 18.68 0.40 18.28 46.78 870.08 Average: 37.21 1.39 35.82 206.70 3625.01 12:36:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5233996 7029632 2648436 33.60 2688 1972288 727208 8.14 189380 2120708 247176 12:38:01 AM 5038392 6923768 2844040 36.08 2688 2061024 810488 9.07 216888 2276648 53440 12:39:01 AM 4843436 6946956 3038996 38.55 2688 2268632 789216 8.84 260344 2392872 189932 12:40:00 AM 4930624 7030784 2951808 37.45 2688 2266452 684168 7.66 262964 2301432 4 12:40:01 AM 4930044 7030212 2952388 37.46 2688 2266456 684168 7.66 262964 2301840 24 12:41:01 AM 4878604 6980444 3003828 38.11 2688 2268128 756240 8.47 263436 2353304 1220 12:42:01 AM 4878664 6980504 3003768 38.11 2688 2268128 756240 8.47 263436 2353236 8 12:43:01 AM 4866040 6969080 3016392 38.27 2688 2269336 787908 8.82 263436 2365580 1200 12:44:01 AM 4984528 6901608 2897904 36.76 2688 2089744 815704 9.13 464244 2073756 23608 Average: 4953814 6976999 2928618 37.15 2688 2192243 756816 8.47 271899 2282153 57401 12:36:02 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 96.63 79.44 1088.82 11.11 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 76.26 52.28 604.31 8.24 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 37.54 31.41 333.41 6.33 0.00 0.00 0.00 0.00 12:40:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:00 AM eth0 213.18 160.40 48.30 35.88 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 0.00 0.00 0.00 0.00 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 73.79 67.32 32.03 25.05 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 278.41 277.41 56.00 116.21 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 177.20 176.59 163.80 61.01 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 59.51 39.87 85.07 31.31 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 125.99 110.17 299.67 36.84 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) 01/15/2026 _x86_64_ (2 CPU) 00:34:58 LINUX RESTART (2 CPU) 12:36:02 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 37.66 0.00 5.24 2.54 0.14 54.42 12:37:01 AM 0 30.43 0.00 4.62 1.64 0.12 63.19 12:37:01 AM 1 44.91 0.00 5.87 3.44 0.15 45.63 12:38:01 AM all 21.74 0.00 2.59 2.75 0.09 72.83 12:38:01 AM 0 22.82 0.00 3.07 2.80 0.12 71.19 12:38:01 AM 1 20.65 0.00 2.10 2.70 0.07 74.47 12:39:01 AM all 25.00 0.00 4.56 0.97 0.08 69.40 12:39:01 AM 0 13.59 0.00 3.38 0.58 0.08 82.36 12:39:01 AM 1 36.42 0.00 5.73 1.35 0.08 56.42 12:40:00 AM all 15.44 0.00 3.06 1.28 0.08 80.14 12:40:00 AM 0 17.59 0.00 3.30 1.63 0.07 77.41 12:40:00 AM 1 13.29 0.00 2.83 0.92 0.09 82.87 12:40:01 AM all 0.70 0.00 0.70 0.00 0.00 98.59 12:40:01 AM 0 0.70 0.00 0.70 0.00 0.00 98.59 12:40:01 AM 1 0.70 0.00 0.70 0.00 0.00 98.59 12:41:01 AM all 6.67 0.00 0.44 0.02 0.07 92.80 12:41:01 AM 0 4.62 0.00 0.50 0.00 0.05 94.82 12:41:01 AM 1 8.71 0.00 0.38 0.03 0.08 90.79 12:42:01 AM all 20.84 0.00 0.49 0.01 0.10 78.55 12:42:01 AM 0 41.09 0.00 0.75 0.00 0.10 58.06 12:42:01 AM 1 0.68 0.00 0.23 0.02 0.10 98.96 12:43:01 AM all 23.18 0.00 0.44 0.00 0.10 76.27 12:43:01 AM 0 1.00 0.00 0.20 0.00 0.08 98.71 12:43:01 AM 1 45.59 0.00 0.69 0.00 0.12 53.60 12:44:01 AM all 20.87 0.00 2.68 0.12 0.08 76.26 12:44:01 AM 0 17.94 0.00 3.02 0.07 0.07 78.90 12:44:01 AM 1 23.80 0.00 2.34 0.17 0.08 73.61 Average: all 21.36 0.00 2.43 0.95 0.09 75.17 Average: 0 18.56 0.00 2.35 0.83 0.09 78.17 Average: 1 24.16 0.00 2.51 1.07 0.10 72.16