---> uname -a: Linux prd-centos8-robot-2c-8g-20490.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 634 4692 19 2370 6765 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:8d:1f:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.138/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85446sec preferred_lft 85446sec inet6 fe80::f816:3eff:fe8d:1fd0/64 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) 02/25/2026 _x86_64_ (2 CPU) 00:34:57 LINUX RESTART (2 CPU) 12:36:02 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 123.48 0.41 123.08 16.94 12750.44 12:38:01 AM 38.74 1.40 37.34 137.71 4909.57 12:39:01 AM 48.25 6.75 41.50 1246.25 2691.87 12:40:01 AM 48.32 0.22 48.10 43.59 7299.92 12:41:01 AM 4.27 0.07 4.20 4.93 161.31 12:42:01 AM 2.38 0.00 2.38 0.00 536.36 12:43:01 AM 0.98 0.00 0.98 0.00 400.12 12:44:01 AM 0.37 0.02 0.35 1.07 236.11 12:45:01 AM 0.73 0.00 0.73 0.00 371.49 12:46:01 AM 1.08 0.03 1.05 1.87 896.72 12:47:01 AM 0.90 0.40 0.50 53.46 329.40 12:48:01 AM 0.40 0.00 0.40 0.00 247.40 12:49:01 AM 0.20 0.00 0.20 0.00 24.28 12:50:01 AM 11.63 0.32 11.31 37.36 522.84 12:50:01 AM 4.29 2.86 1.43 22.86 640.00 Average: 20.00 0.69 19.31 110.33 2228.95 12:36:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5030160 6924560 2852264 36.19 2688 2071840 802148 8.98 191988 2317976 170176 12:38:01 AM 5189708 7051476 2692716 34.16 2688 2038144 685508 7.68 228296 2118268 9016 12:39:01 AM 4875440 6987112 3006984 38.15 2688 2278100 711116 7.96 265480 2361000 179516 12:40:01 AM 4903384 7017312 2979040 37.79 2688 2281648 696920 7.80 269844 2327572 4 12:41:01 AM 4858380 6973928 3024044 38.36 2688 2283300 729380 8.17 270232 2372376 1504 12:42:01 AM 4826264 6959284 3056160 38.77 2688 2300732 744932 8.34 270648 2404228 4976 12:43:01 AM 4814376 6958584 3068048 38.92 2688 2311972 744932 8.34 270648 2415880 4844 12:44:01 AM 4810024 6957296 3072400 38.98 2688 2315032 744932 8.34 270660 2420592 840 12:45:01 AM 4773348 6936564 3109076 39.44 2688 2330960 780188 8.74 270708 2456456 5888 12:46:01 AM 4733660 6917652 3148764 39.95 2688 2351700 795760 8.91 270904 2495960 4 12:47:01 AM 4354256 6881636 3528168 44.76 2688 2369756 795760 8.91 272248 2493912 6728 12:48:01 AM 4352188 6880220 3530236 44.79 2688 2370408 795760 8.91 272248 2496024 132 12:49:01 AM 4360856 6889408 3521568 44.68 2688 2370944 774104 8.67 272264 2487424 4 12:50:01 AM 4817848 6935668 3064576 38.88 2688 2291320 788228 8.83 402036 2300256 122400 12:50:01 AM 4818180 6936000 3064244 38.87 2688 2291324 788228 8.83 402168 2299796 122196 Average: 4767871 6947113 3114553 39.51 2688 2283812 758526 8.49 280025 2384515 41882 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 135.97 106.15 1673.52 14.65 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 16.66 9.53 7.50 3.87 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 39.17 33.06 332.78 6.86 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 209.20 148.37 45.37 33.54 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 26.05 17.83 21.94 2.39 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 39.13 37.21 122.42 10.40 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 29.52 21.73 74.59 14.48 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 18.01 16.38 5.00 4.17 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 27.06 25.41 211.60 11.09 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 32.46 29.76 332.85 3.05 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 52.26 69.06 264.81 5.19 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 8.50 5.95 2.58 1.72 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 17.65 15.58 4.53 2.92 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 102.58 62.54 179.84 118.87 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 0.00 0.00 0.00 0.00 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 53.69 42.63 232.38 16.56 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) 02/25/2026 _x86_64_ (2 CPU) 00:34:57 LINUX RESTART (2 CPU) 12:36:02 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 38.18 0.00 5.73 2.02 0.11 53.96 12:37:01 AM 0 29.01 0.00 4.79 2.00 0.10 64.11 12:37:01 AM 1 47.39 0.00 6.67 2.04 0.12 43.79 12:38:01 AM all 15.74 0.00 2.39 0.60 0.07 81.20 12:38:01 AM 0 10.15 0.00 2.05 0.45 0.07 87.29 12:38:01 AM 1 21.32 0.00 2.73 0.75 0.07 75.13 12:39:01 AM all 25.60 0.00 5.03 0.63 0.07 68.67 12:39:01 AM 0 27.09 0.00 5.02 0.77 0.07 67.05 12:39:01 AM 1 24.11 0.00 5.05 0.48 0.07 70.29 12:40:01 AM all 11.68 0.00 2.21 0.78 0.05 85.28 12:40:01 AM 0 8.28 0.00 2.07 0.42 0.05 89.18 12:40:01 AM 1 15.07 0.00 2.36 1.14 0.05 81.38 12:41:01 AM all 3.03 0.00 0.24 0.01 0.04 96.68 12:41:01 AM 0 4.20 0.00 0.25 0.00 0.05 95.50 12:41:01 AM 1 1.85 0.00 0.23 0.02 0.03 97.86 12:42:01 AM all 19.51 0.00 0.25 0.05 0.06 80.13 12:42:01 AM 0 3.76 0.00 0.23 0.00 0.03 95.97 12:42:01 AM 1 35.25 0.00 0.27 0.10 0.08 64.30 12:43:01 AM all 10.58 0.00 0.20 0.04 0.04 89.13 12:43:01 AM 0 2.86 0.00 0.20 0.05 0.05 96.84 12:43:01 AM 1 18.30 0.00 0.20 0.03 0.03 81.43 12:44:01 AM all 10.36 0.00 0.18 0.01 0.05 89.41 12:44:01 AM 0 7.42 0.00 0.20 0.02 0.05 92.31 12:44:01 AM 1 13.29 0.00 0.15 0.00 0.05 86.51 12:45:01 AM all 7.70 0.00 0.20 0.03 0.26 91.82 12:45:01 AM 0 9.12 0.00 0.17 0.05 0.07 90.59 12:45:01 AM 1 6.29 0.00 0.23 0.00 0.45 93.03 12:46:01 AM all 3.38 0.00 0.24 0.05 0.05 96.28 12:46:01 AM 0 2.71 0.00 0.20 0.05 0.05 96.99 12:46:01 AM 1 4.04 0.00 0.28 0.05 0.05 95.57 12:47:01 AM all 6.93 0.00 2.32 0.03 0.06 90.67 12:47:01 AM 0 5.74 0.00 2.30 0.03 0.05 91.87 12:47:01 AM 1 8.12 0.00 2.33 0.02 0.07 89.46 12:47:01 AM CPU %user %nice %system %iowait %steal %idle 12:48:01 AM all 3.13 0.00 0.14 0.01 0.05 96.67 12:48:01 AM 0 2.82 0.00 0.15 0.02 0.05 96.96 12:48:01 AM 1 3.43 0.00 0.13 0.00 0.05 96.39 12:49:01 AM all 5.48 0.00 0.18 0.00 0.06 94.28 12:49:01 AM 0 1.96 0.00 0.20 0.00 0.05 97.79 12:49:01 AM 1 9.02 0.00 0.17 0.00 0.07 90.75 12:50:01 AM all 20.90 0.00 2.81 0.04 0.07 76.18 12:50:01 AM 0 12.99 0.00 1.86 0.03 0.07 85.05 12:50:01 AM 1 28.82 0.00 3.77 0.05 0.07 67.29 12:50:01 AM all 3.47 0.00 10.42 0.00 0.00 86.11 12:50:01 AM 0 1.37 0.00 5.48 0.00 0.00 93.15 12:50:01 AM 1 5.63 0.00 15.49 0.00 0.00 78.87 Average: all 12.98 0.00 1.58 0.30 0.07 85.06 Average: 0 9.13 0.00 1.41 0.28 0.06 89.13 Average: 1 16.83 0.00 1.76 0.33 0.09 80.99