---> uname -a: Linux prd-centos8-robot-2c-8g-20506.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 641 4816 19 2238 6757 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:09:45:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.155/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85455sec preferred_lft 85455sec inet6 fe80::f816:3eff:fe09:45a0/64 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) 00:46:59 LINUX RESTART (2 CPU) 12:48:01 AM tps rtps wtps bread/s bwrtn/s 12:49:01 AM 128.64 1.12 127.52 76.37 13681.59 12:50:01 AM 24.58 0.38 24.19 64.25 2801.33 12:51:01 AM 67.69 6.93 60.76 1286.59 3824.30 12:52:01 AM 30.74 0.03 30.71 3.47 6212.43 12:53:01 AM 2.65 0.00 2.65 0.00 72.59 12:54:01 AM 0.15 0.00 0.15 0.00 1.40 12:55:01 AM 0.33 0.10 0.23 6.80 3.00 12:56:01 AM 2.23 0.00 2.23 0.00 179.90 12:57:01 AM 0.52 0.00 0.52 0.00 162.73 12:58:01 AM 0.40 0.00 0.40 0.00 86.75 12:59:01 AM 0.33 0.00 0.33 0.00 184.57 01:00:01 AM 0.32 0.00 0.32 0.00 93.37 01:01:01 AM 0.35 0.02 0.33 0.13 107.75 01:02:01 AM 15.21 0.47 14.74 43.57 743.34 Average: 19.58 0.65 18.93 105.79 2011.11 12:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 AM 5113224 6973332 2769208 35.13 2688 2036132 721972 8.08 206764 2215664 69324 12:50:01 AM 5197564 7059180 2684868 34.06 2688 2038060 637516 7.14 227744 2110936 9004 12:51:01 AM 4877408 6992572 3005024 38.12 2688 2281256 678420 7.60 263348 2363432 174508 12:52:01 AM 4911504 7026184 2970928 37.69 2688 2281564 643416 7.20 268992 2320728 8 12:53:01 AM 4911400 7026084 2971032 37.69 2688 2281568 643416 7.20 268996 2320768 12 12:54:01 AM 4911596 7026280 2970836 37.69 2688 2281568 643416 7.20 268996 2320624 8 12:55:01 AM 4859752 6976320 3022680 38.35 2688 2283464 717348 8.03 269532 2371428 1684 12:56:01 AM 4850956 6970764 3031476 38.46 2688 2286704 732768 8.20 269624 2380128 1692 12:57:01 AM 4845244 6968144 3037188 38.53 2688 2289792 748484 8.38 269624 2385764 76 12:58:01 AM 4841396 6967872 3041036 38.58 2688 2293360 748484 8.38 269624 2389440 1208 12:59:01 AM 4836420 6967236 3046012 38.64 2688 2297704 783368 8.77 269624 2394152 76 01:00:01 AM 4832676 6966564 3049756 38.69 2688 2300776 816540 9.14 269624 2397788 424 01:01:01 AM 4825424 6962816 3057008 38.78 2688 2304276 816540 9.14 269624 2404688 792 01:02:01 AM 5021664 7004472 2860768 36.29 2688 2155804 710684 7.96 336464 2166696 51364 Average: 4916873 6991987 2965559 37.62 2688 2243716 717312 8.03 266327 2324445 22156 12:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 106.15 83.26 1295.39 11.89 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 17.98 14.13 6.62 4.81 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 45.59 40.11 338.69 19.53 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 593.12 430.81 113.33 89.53 0.00 0.00 0.00 0.00 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 2.37 2.17 0.56 0.50 0.00 0.00 0.00 0.00 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 2.68 2.05 0.44 0.42 0.00 0.00 0.00 0.00 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 69.39 54.95 18.67 4.96 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 218.13 218.91 36.72 15.82 0.00 0.00 0.00 0.00 12:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 AM eth0 173.23 173.31 31.45 13.36 0.00 0.00 0.00 0.00 12:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 AM eth0 274.77 275.85 47.30 19.84 0.00 0.00 0.00 0.00 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM eth0 231.54 233.06 44.52 17.22 0.00 0.00 0.00 0.00 01:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM eth0 157.81 157.63 29.73 12.32 0.00 0.00 0.00 0.00 01:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 AM eth0 242.97 244.95 42.91 17.34 0.00 0.00 0.00 0.00 01:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 AM eth0 130.78 91.99 142.66 103.94 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 161.89 144.51 153.50 23.68 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) 00:46:59 LINUX RESTART (2 CPU) 12:48:01 AM CPU %user %nice %system %iowait %steal %idle 12:49:01 AM all 34.84 0.00 5.45 1.59 0.09 58.03 12:49:01 AM 0 50.36 0.00 7.08 1.78 0.10 40.68 12:49:01 AM 1 19.34 0.00 3.82 1.40 0.08 75.36 12:50:01 AM all 10.52 0.00 1.83 1.05 0.06 86.54 12:50:01 AM 0 5.84 0.00 1.64 0.83 0.05 91.64 12:50:01 AM 1 15.21 0.00 2.02 1.27 0.07 81.44 12:51:01 AM all 32.06 0.00 6.11 0.66 0.10 61.08 12:51:01 AM 0 39.67 0.00 6.63 0.63 0.10 52.96 12:51:01 AM 1 24.46 0.00 5.58 0.68 0.10 69.18 12:52:01 AM all 4.45 0.00 1.62 0.65 0.05 93.24 12:52:01 AM 0 6.26 0.00 1.61 0.74 0.05 91.34 12:52:01 AM 1 2.65 0.00 1.63 0.55 0.05 95.12 12:53:01 AM all 0.33 0.00 0.09 0.01 0.03 99.53 12:53:01 AM 0 0.58 0.00 0.10 0.02 0.03 99.27 12:53:01 AM 1 0.08 0.00 0.08 0.00 0.03 99.80 12:54:01 AM all 0.24 0.00 0.09 0.00 0.03 99.63 12:54:01 AM 0 0.35 0.00 0.08 0.00 0.02 99.55 12:54:01 AM 1 0.13 0.00 0.10 0.00 0.05 99.72 12:55:01 AM all 4.97 0.00 0.58 0.02 0.06 94.38 12:55:01 AM 0 8.69 0.00 0.79 0.03 0.05 90.44 12:55:01 AM 1 1.25 0.00 0.37 0.00 0.07 98.31 12:56:01 AM all 10.41 0.00 1.01 0.01 0.08 88.50 12:56:01 AM 0 5.96 0.00 0.89 0.02 0.08 93.04 12:56:01 AM 1 14.88 0.00 1.13 0.00 0.07 83.92 12:57:01 AM all 11.07 0.00 0.96 0.01 0.08 87.88 12:57:01 AM 0 9.42 0.00 0.83 0.00 0.08 89.67 12:57:01 AM 1 12.71 0.00 1.09 0.02 0.08 86.10 12:58:01 AM all 11.67 0.00 1.25 0.00 0.08 87.00 12:58:01 AM 0 14.46 0.00 1.27 0.00 0.08 84.18 12:58:01 AM 1 8.89 0.00 1.23 0.00 0.07 89.81 12:59:01 AM all 12.79 0.00 1.21 0.01 0.09 85.90 12:59:01 AM 0 20.58 0.00 1.50 0.00 0.08 77.83 12:59:01 AM 1 5.05 0.00 0.91 0.02 0.10 93.93 12:59:01 AM CPU %user %nice %system %iowait %steal %idle 01:00:01 AM all 10.74 0.00 0.93 0.01 0.08 88.23 01:00:01 AM 0 12.57 0.00 0.77 0.02 0.08 86.55 01:00:01 AM 1 8.92 0.00 1.09 0.00 0.08 89.91 01:01:01 AM all 10.28 0.00 1.17 0.01 0.08 88.47 01:01:01 AM 0 13.50 0.00 1.30 0.00 0.08 85.12 01:01:01 AM 1 7.07 0.00 1.04 0.02 0.07 91.81 01:02:01 AM all 20.27 0.00 2.76 0.08 0.07 76.82 01:02:01 AM 0 28.83 0.00 2.96 0.08 0.07 68.06 01:02:01 AM 1 11.72 0.00 2.57 0.08 0.07 85.56 Average: all 12.50 0.00 1.80 0.29 0.07 85.35 Average: 0 15.53 0.00 1.97 0.30 0.07 82.13 Average: 1 9.46 0.00 1.62 0.29 0.07 88.55