---> uname -a: Linux prd-centos8-robot-2c-8g-19475.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 609 4899 19 2188 6790 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:8a:c8:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.88/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85673sec preferred_lft 85673sec inet6 fe80::f816:3eff:fe8a:c83a/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) 02/21/2026 _x86_64_ (2 CPU) 00:35:54 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 21.28 6.15 15.13 1090.57 2088.99 12:39:01 AM 31.81 0.12 31.69 3.20 3253.07 12:40:00 AM 96.81 0.12 96.69 3.00 9664.37 12:40:01 AM 13.53 0.00 13.53 0.00 153.38 12:41:01 AM 42.37 1.40 40.97 137.69 4901.70 12:42:01 AM 43.07 6.71 36.35 1245.72 2313.51 12:43:01 AM 53.52 0.22 53.31 43.59 7629.93 12:44:01 AM 4.12 0.07 4.05 4.93 170.95 12:45:01 AM 2.35 0.02 2.33 0.93 343.84 12:46:01 AM 0.70 0.00 0.70 0.00 99.12 12:47:01 AM 14.86 0.32 14.55 36.92 520.98 12:48:01 AM 32.69 0.52 32.18 63.86 1788.20 Average: 31.07 1.42 29.65 239.14 2960.28 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5533160 7047140 2349272 29.80 2688 1707392 744496 8.34 184316 1884632 66108 12:39:01 AM 5487548 7027792 2394884 30.38 2688 1732700 742524 8.31 186064 1923456 15040 12:40:00 AM 5111184 6981796 2771248 35.16 2688 2047836 762316 8.54 191444 2236404 137576 12:40:01 AM 5090168 6961752 2792264 35.42 2688 2048812 793432 8.88 191616 2257012 138564 12:41:01 AM 5238836 7077656 2643596 33.54 2688 2015120 655000 7.33 219608 2078300 9024 12:42:01 AM 4932112 7019764 2950320 37.43 2688 2254064 687760 7.70 256512 2315216 180796 12:43:01 AM 4957980 7049552 2924452 37.10 2688 2258604 656720 7.35 260876 2281476 12 12:44:01 AM 4887460 6987348 2994972 38.00 2688 2267104 738060 8.26 261348 2351088 8228 12:45:01 AM 4879884 6979868 3002548 38.09 2688 2267188 753812 8.44 261348 2359152 32 12:46:01 AM 4860084 6962864 3022348 38.34 2688 2269992 772780 8.65 261408 2378696 20 12:47:01 AM 4916976 6901980 2965456 37.62 2688 2157996 803340 8.99 309952 2297568 79560 12:48:01 AM 5008992 6945636 2873440 36.45 2688 2110368 745588 8.35 475028 2044420 26332 Average: 5075365 6995262 2807067 35.61 2688 2094765 737986 8.26 254960 2200618 55108 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 121.03 82.06 656.82 18.35 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 26.80 19.93 166.55 2.16 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 97.29 74.78 1199.34 10.08 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 9.02 11.28 6.56 6.19 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 13.55 10.43 11.54 3.99 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 38.52 30.22 332.52 6.60 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 207.22 152.54 46.73 41.28 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 48.38 32.76 75.58 6.03 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 344.82 341.92 248.67 140.39 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 189.57 184.19 344.58 61.38 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 59.58 39.09 92.23 35.61 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 21.65 17.65 18.02 9.01 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 106.04 89.47 287.83 30.44 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) 02/21/2026 _x86_64_ (2 CPU) 00:35:54 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 13.50 0.00 2.47 20.76 0.08 63.20 12:38:01 AM 0 7.17 0.00 2.02 38.76 0.08 51.97 12:38:01 AM 1 19.83 0.00 2.92 2.74 0.07 74.44 12:39:01 AM all 3.68 0.00 0.51 46.05 0.08 49.67 12:39:01 AM 0 3.20 0.00 0.55 90.07 0.08 6.09 12:39:01 AM 1 4.16 0.00 0.47 2.00 0.08 93.29 12:40:00 AM all 27.88 0.00 4.46 12.38 0.09 55.19 12:40:00 AM 0 22.21 0.00 3.48 8.16 0.10 66.05 12:40:00 AM 1 33.57 0.00 5.44 16.60 0.09 44.31 12:40:01 AM all 44.15 0.00 1.13 0.00 0.00 54.72 12:40:01 AM 0 0.75 0.00 1.50 0.00 0.00 97.74 12:40:01 AM 1 87.88 0.00 0.76 0.00 0.00 11.36 12:41:01 AM all 15.66 0.00 2.24 1.71 0.08 80.32 12:41:01 AM 0 9.83 0.00 2.20 2.48 0.07 85.42 12:41:01 AM 1 21.49 0.00 2.27 0.94 0.08 75.22 12:42:01 AM all 24.29 0.00 4.80 1.43 0.08 69.40 12:42:01 AM 0 20.04 0.00 4.31 0.99 0.08 74.58 12:42:01 AM 1 28.54 0.00 5.28 1.87 0.08 64.23 12:43:01 AM all 12.85 0.00 2.41 2.29 0.06 82.39 12:43:01 AM 0 9.79 0.00 2.41 2.91 0.05 84.84 12:43:01 AM 1 15.90 0.00 2.42 1.67 0.07 79.94 12:44:01 AM all 12.44 0.00 0.39 0.02 0.05 87.11 12:44:01 AM 0 3.60 0.00 0.27 0.00 0.03 96.10 12:44:01 AM 1 21.30 0.00 0.50 0.03 0.07 78.10 12:45:01 AM all 25.75 0.00 0.57 0.09 0.10 73.49 12:45:01 AM 0 6.44 0.00 0.28 0.17 0.08 93.03 12:45:01 AM 1 45.20 0.00 0.86 0.02 0.12 53.81 12:46:01 AM all 25.11 0.00 0.58 0.01 0.10 74.19 12:46:01 AM 0 47.19 0.00 0.83 0.02 0.10 51.86 12:46:01 AM 1 3.21 0.00 0.34 0.00 0.10 96.36 12:47:01 AM all 13.28 0.00 1.91 0.23 0.07 84.51 12:47:01 AM 0 4.94 0.00 1.49 0.15 0.07 93.35 12:47:01 AM 1 21.63 0.00 2.34 0.32 0.07 75.64 12:47:01 AM CPU %user %nice %system %iowait %steal %idle 12:48:01 AM all 29.68 0.00 4.15 0.37 0.08 65.73 12:48:01 AM 0 26.12 0.00 4.28 0.37 0.07 69.16 12:48:01 AM 1 33.22 0.00 4.02 0.37 0.10 62.30 Average: all 18.58 0.00 2.22 7.75 0.08 71.37 Average: 0 14.52 0.00 2.01 13.11 0.07 70.29 Average: 1 22.65 0.00 2.44 2.38 0.08 72.45