---> uname -a: Linux prd-centos8-robot-2c-8g-7822.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 597 4911 19 2188 6801 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:1e:0c:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.39/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85735sec preferred_lft 85735sec inet6 fe80::f816:3eff:fe1e:c73/64 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) 03:33:47 LINUX RESTART (2 CPU) 03:34:01 AM tps rtps wtps bread/s bwrtn/s 03:35:01 AM 201.88 147.04 54.84 13429.15 37520.01 03:36:01 AM 78.59 6.13 72.45 1089.82 6033.28 03:37:01 AM 72.24 0.07 72.18 1.87 9979.52 03:38:01 AM 34.11 1.05 33.06 73.98 2651.05 03:39:01 AM 37.60 3.87 33.74 1252.25 2405.33 03:40:02 AM 76.41 6.01 70.39 490.24 8024.49 03:41:01 AM 7.07 0.08 6.98 5.96 495.43 03:42:01 AM 2.32 0.00 2.32 0.00 124.66 03:43:01 AM 0.15 0.00 0.15 0.00 1.62 03:44:01 AM 15.99 0.35 15.64 38.25 636.92 Average: 52.71 16.49 36.22 1641.11 6798.37 03:34:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:35:01 AM 5775244 7179000 2107188 26.73 2688 1601084 632112 7.08 165984 1675868 41964 03:36:01 AM 5310204 7037096 2572228 32.63 2688 1909348 711300 7.96 186884 2065812 185488 03:37:01 AM 5098900 6973992 2783532 35.31 2688 2052144 751832 8.42 191188 2248672 71256 03:38:01 AM 5116172 6983864 2766260 35.09 2688 2044304 735504 8.24 212480 2208972 34696 03:39:01 AM 4944492 6951508 2937940 37.27 2688 2177572 786500 8.81 262720 2310904 100160 03:40:02 AM 4927936 7039956 2954496 37.48 2688 2278444 681920 7.64 266368 2305780 9652 03:41:01 AM 4875196 6988996 3007236 38.15 2688 2280204 728324 8.16 266844 2357008 1592 03:42:01 AM 4875536 6989340 3006896 38.15 2688 2280208 728324 8.16 266844 2356960 4 03:43:01 AM 4861476 6975296 3020956 38.33 2688 2280224 761140 8.52 266844 2370548 4 03:44:01 AM 5043036 6973860 2839396 36.02 2688 2102884 742872 8.32 311192 2168952 29452 Average: 5082819 7009291 2799613 35.52 2688 2100642 725983 8.13 239735 2206948 47427 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 279.09 123.95 866.14 44.52 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 106.70 82.92 1108.07 18.52 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 58.46 41.74 634.44 6.28 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 9.63 6.41 4.94 2.68 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 37.59 34.97 336.38 7.25 0.00 0.00 0.00 0.00 03:40:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:02 AM eth0 182.24 135.27 45.03 39.29 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 21.62 15.91 22.98 3.08 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 282.67 282.09 56.89 118.05 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 194.47 193.08 195.52 69.43 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 90.20 71.74 128.64 33.83 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 126.44 98.95 340.43 34.35 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) 03:33:47 LINUX RESTART (2 CPU) 03:34:01 AM CPU %user %nice %system %iowait %steal %idle 03:35:01 AM all 31.15 0.07 9.30 40.45 0.12 18.91 03:35:01 AM 0 32.05 0.05 9.38 39.50 0.12 18.90 03:35:01 AM 1 30.26 0.08 9.22 41.40 0.12 18.92 03:36:01 AM all 28.84 0.00 4.48 7.05 0.10 59.53 03:36:01 AM 0 37.35 0.00 5.28 8.67 0.10 48.60 03:36:01 AM 1 20.31 0.00 3.68 5.43 0.10 70.48 03:37:01 AM all 14.43 0.00 2.55 26.08 0.17 56.78 03:37:01 AM 0 16.93 0.00 2.74 24.05 0.15 56.13 03:37:01 AM 1 11.93 0.00 2.36 28.11 0.18 57.42 03:38:01 AM all 12.42 0.00 1.75 2.58 0.09 83.16 03:38:01 AM 0 8.52 0.00 1.75 3.72 0.08 85.93 03:38:01 AM 1 16.32 0.00 1.75 1.44 0.10 80.38 03:39:01 AM all 23.54 0.00 3.94 6.42 0.10 66.00 03:39:01 AM 0 30.79 0.00 4.70 5.64 0.10 58.77 03:39:01 AM 1 16.28 0.00 3.18 7.20 0.10 73.25 03:40:02 AM all 21.18 0.00 4.15 1.86 0.08 72.72 03:40:02 AM 0 19.58 0.00 4.13 2.81 0.08 73.40 03:40:02 AM 1 22.79 0.00 4.18 0.90 0.08 72.04 03:41:01 AM all 2.94 0.00 0.40 0.11 0.04 96.50 03:41:01 AM 0 1.88 0.00 0.24 0.00 0.03 97.84 03:41:01 AM 1 4.01 0.00 0.56 0.22 0.05 95.15 03:42:01 AM all 21.95 0.00 0.54 0.03 0.11 77.37 03:42:01 AM 0 0.45 0.00 0.20 0.05 0.07 99.23 03:42:01 AM 1 43.50 0.00 0.89 0.00 0.15 55.46 03:43:01 AM all 22.74 0.00 0.50 0.00 0.09 76.67 03:43:01 AM 0 1.07 0.00 0.20 0.00 0.08 98.65 03:43:01 AM 1 44.51 0.00 0.81 0.00 0.10 54.59 03:44:01 AM all 18.34 0.00 2.19 0.08 0.08 79.31 03:44:01 AM 0 20.40 0.00 2.31 0.12 0.08 77.10 03:44:01 AM 1 16.28 0.00 2.08 0.03 0.07 81.54 Average: all 19.78 0.01 2.98 8.47 0.10 68.67 Average: 0 16.92 0.01 3.09 8.46 0.09 71.43 Average: 1 22.64 0.01 2.87 8.48 0.11 65.90