---> uname -a: Linux prd-centos8-robot-2c-8g-5835.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 599 4911 19 2186 6800 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:1c:76:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.159/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85385sec preferred_lft 85385sec inet6 fe80::f816:3eff:fe1c:769d/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) 01/30/2026 _x86_64_ (2 CPU) 00:35:30 LINUX RESTART (2 CPU) 12:36:03 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 82.26 21.92 60.34 6289.56 6068.94 12:38:01 AM 88.50 0.07 88.44 1.87 10943.62 12:39:01 AM 25.94 1.05 24.89 73.98 3125.02 12:40:01 AM 27.67 0.38 27.29 64.25 1442.34 12:41:01 AM 81.21 6.93 74.28 1289.09 8139.40 12:42:01 AM 13.16 0.00 13.16 0.00 1165.39 12:43:01 AM 3.25 0.00 3.25 0.00 114.61 12:44:01 AM 0.17 0.00 0.17 0.00 2.15 12:45:01 AM 0.45 0.07 0.38 4.93 42.80 12:46:01 AM 2.30 0.00 2.30 0.00 183.59 12:47:01 AM 0.32 0.00 0.32 0.00 11.71 12:48:01 AM 0.17 0.00 0.17 0.00 16.68 12:49:01 AM 0.13 0.00 0.13 0.00 16.53 12:50:01 AM 0.20 0.03 0.17 1.87 9.12 12:51:01 AM 3.70 0.35 3.35 37.19 200.37 12:52:01 AM 30.19 0.32 29.87 36.25 1603.30 Average: 22.35 1.90 20.45 475.36 2059.65 12:36:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5388476 7060092 2493956 31.64 2688 1854564 661908 7.41 187468 1987580 166528 12:38:01 AM 5224564 7020404 2657868 33.72 2688 1973016 660728 7.40 187500 2115440 8 12:39:01 AM 5153500 6996796 2728932 34.62 2688 2018920 701420 7.85 199064 2178032 4 12:40:01 AM 5090452 6998480 2791980 35.42 2688 2080684 704740 7.89 229228 2201384 58112 12:41:01 AM 4945704 7044860 2936728 37.26 2688 2266256 630200 7.06 261172 2288580 24964 12:42:01 AM 4948844 7047860 2933588 37.22 2688 2266256 630200 7.06 261172 2288656 8 12:43:01 AM 4948456 7047472 2933976 37.22 2688 2266256 630200 7.06 261176 2289052 20 12:44:01 AM 4948516 7047536 2933916 37.22 2688 2266260 630200 7.06 261176 2288824 12 12:45:01 AM 4904252 7004736 2978180 37.78 2688 2267732 697476 7.81 261644 2332704 264 12:46:01 AM 4896492 7000144 2985940 37.88 2688 2270900 697476 7.81 261648 2340452 36 12:47:01 AM 4894196 6998228 2988236 37.91 2688 2271280 697476 7.81 261648 2342832 188 12:48:01 AM 4893668 6998076 2988764 37.92 2688 2271656 697476 7.81 261648 2343284 116 12:49:01 AM 4892940 6997724 2989492 37.93 2688 2272032 697476 7.81 261648 2344072 36 12:50:01 AM 4892192 6997480 2990240 37.94 2688 2272528 704152 7.88 261792 2344528 248 12:51:01 AM 5068108 7003716 2814324 35.70 2688 2104500 664676 7.44 265220 2178368 22820 12:52:01 AM 5024496 6954596 2857936 36.26 2688 2103568 732340 8.20 468816 2031064 11184 Average: 5007178 7013638 2875254 36.48 2688 2176650 677384 7.58 259501 2243428 17784 12:36:03 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 305.27 205.52 1743.26 59.64 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 31.27 24.84 241.63 13.29 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 74.68 51.33 618.57 5.15 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 21.36 18.93 26.18 6.13 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 624.29 455.41 434.89 99.27 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 2.75 0.83 0.57 0.19 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 4.05 2.62 1.59 1.24 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 3.08 2.13 0.79 0.67 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 50.05 26.96 15.85 4.50 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 33.36 28.66 8.25 5.56 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 13.68 9.23 2.94 1.86 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 14.11 9.58 3.56 2.25 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 11.93 9.38 3.02 1.99 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 16.96 10.36 3.64 2.02 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 73.94 48.05 95.23 33.99 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 15.31 14.16 13.77 7.37 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 80.55 57.07 197.65 15.23 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) 01/30/2026 _x86_64_ (2 CPU) 00:35:30 LINUX RESTART (2 CPU) 12:36:03 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 44.50 0.00 6.75 3.83 0.15 44.77 12:37:01 AM 0 36.10 0.00 6.19 4.10 0.14 53.47 12:37:01 AM 1 52.92 0.00 7.31 3.56 0.16 36.06 12:38:01 AM all 15.54 0.00 2.86 1.79 0.06 79.75 12:38:01 AM 0 10.05 0.00 2.38 1.77 0.05 85.75 12:38:01 AM 1 21.03 0.00 3.34 1.82 0.07 73.74 12:39:01 AM all 11.57 0.00 1.26 0.48 0.06 86.64 12:39:01 AM 0 11.38 0.00 1.24 0.43 0.07 86.89 12:39:01 AM 1 11.76 0.00 1.28 0.52 0.05 86.39 12:40:01 AM all 23.65 0.00 3.45 0.20 0.08 72.63 12:40:01 AM 0 12.20 0.00 2.57 0.12 0.07 85.05 12:40:01 AM 1 35.10 0.00 4.34 0.28 0.08 60.20 12:41:01 AM all 28.33 0.00 5.95 1.32 0.10 64.30 12:41:01 AM 0 21.80 0.00 5.66 1.59 0.10 70.85 12:41:01 AM 1 34.85 0.00 6.25 1.05 0.10 57.74 12:42:01 AM all 0.33 0.00 0.13 0.16 0.03 99.35 12:42:01 AM 0 0.08 0.00 0.18 0.28 0.03 99.42 12:42:01 AM 1 0.57 0.00 0.08 0.03 0.03 99.28 12:43:01 AM all 0.37 0.00 0.10 0.01 0.03 99.49 12:43:01 AM 0 0.38 0.00 0.07 0.02 0.03 99.50 12:43:01 AM 1 0.35 0.00 0.13 0.00 0.03 99.48 12:44:01 AM all 0.37 0.00 0.08 0.01 0.04 99.50 12:44:01 AM 0 0.58 0.00 0.07 0.02 0.03 99.30 12:44:01 AM 1 0.15 0.00 0.10 0.00 0.05 99.70 12:45:01 AM all 7.74 0.00 0.82 0.00 0.05 91.39 12:45:01 AM 0 8.61 0.00 0.90 0.00 0.05 90.43 12:45:01 AM 1 6.86 0.00 0.73 0.00 0.05 92.35 12:46:01 AM all 15.80 0.00 0.74 0.01 0.07 83.38 12:46:01 AM 0 18.16 0.00 0.72 0.02 0.07 81.03 12:46:01 AM 1 13.44 0.00 0.77 0.00 0.07 85.73 12:47:01 AM all 4.46 0.00 0.33 0.00 0.06 95.15 12:47:01 AM 0 2.51 0.00 0.20 0.00 0.05 97.24 12:47:01 AM 1 6.40 0.00 0.47 0.00 0.07 93.07 12:47:01 AM CPU %user %nice %system %iowait %steal %idle 12:48:01 AM all 4.50 0.00 0.30 0.00 0.06 95.14 12:48:01 AM 0 3.61 0.00 0.23 0.00 0.05 96.10 12:48:01 AM 1 5.38 0.00 0.37 0.00 0.07 94.18 12:49:01 AM all 4.48 0.00 0.33 0.00 0.05 95.14 12:49:01 AM 0 3.16 0.00 0.25 0.00 0.05 96.54 12:49:01 AM 1 5.80 0.00 0.42 0.00 0.05 93.73 12:50:01 AM all 4.82 0.00 0.34 0.00 0.05 94.79 12:50:01 AM 0 5.89 0.00 0.40 0.00 0.05 93.66 12:50:01 AM 1 3.75 0.00 0.28 0.00 0.05 95.92 12:51:01 AM all 10.41 0.00 1.75 0.02 0.06 87.77 12:51:01 AM 0 10.36 0.00 1.92 0.02 0.05 87.65 12:51:01 AM 1 10.45 0.00 1.57 0.02 0.07 87.89 12:52:01 AM all 26.61 0.00 2.54 0.21 0.08 70.56 12:52:01 AM 0 17.16 0.00 2.35 0.17 0.07 80.25 12:52:01 AM 1 36.04 0.00 2.73 0.25 0.08 60.89 Average: all 12.65 0.00 1.73 0.50 0.06 85.06 Average: 0 10.08 0.00 1.58 0.53 0.06 87.76 Average: 1 15.23 0.00 1.88 0.46 0.07 82.36