---> uname -a: Linux prd-centos8-robot-2c-8g-18710.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 578 4942 19 2177 6820 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:71:ac:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.179/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85841sec preferred_lft 85841sec inet6 fe80::f816:3eff:fe71:acb7/64 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) 01/06/2026 _x86_64_ (2 CPU) 01:52:43 LINUX RESTART (2 CPU) 01:53:01 AM tps rtps wtps bread/s bwrtn/s 01:54:01 AM 207.93 146.89 61.04 14348.29 40203.32 01:55:01 AM 119.21 1.08 118.13 75.32 12225.13 01:56:01 AM 33.92 0.35 33.57 61.18 3015.04 01:57:01 AM 86.50 6.93 79.57 1289.30 8650.15 01:58:01 AM 13.70 0.05 13.65 4.80 1232.56 01:59:01 AM 4.32 0.03 4.28 1.07 186.15 02:00:01 AM 0.40 0.00 0.40 0.00 5.62 02:01:01 AM 15.19 0.37 14.83 38.39 554.85 02:02:01 AM 31.93 0.58 31.35 65.56 1392.31 Average: 57.01 17.37 39.65 1765.14 7496.67 01:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 AM 5442680 7025200 2439744 30.95 2688 1774776 771372 8.64 190016 1964908 113136 01:55:01 AM 5163992 7008768 2718432 34.49 2688 2020348 714640 8.00 198912 2163160 55128 01:56:01 AM 5150924 7042884 2731500 34.65 2688 2065328 678808 7.60 227796 2144496 53316 01:57:01 AM 4959136 7060456 2923288 37.09 2688 2268184 644380 7.22 260436 2274500 27036 01:58:01 AM 4917956 7019328 2964468 37.61 2688 2268576 695780 7.79 260904 2317508 256 01:59:01 AM 4911292 7013944 2971132 37.69 2688 2269856 717724 8.04 260904 2323880 8 02:00:01 AM 4897780 7000448 2984644 37.86 2688 2269872 742468 8.31 260904 2337692 12 02:01:01 AM 5073456 6992596 2808968 35.64 2688 2091956 725376 8.12 303024 2140404 31128 02:02:01 AM 5054980 6977776 2827444 35.87 2688 2096336 733324 8.21 463136 2003688 26304 Average: 5063577 7015711 2818847 35.76 2688 2125026 713764 7.99 269559 2185582 34036 01:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 307.56 188.52 1670.92 59.06 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 79.69 64.56 845.17 9.71 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 17.19 11.30 9.41 4.49 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 242.80 173.54 376.63 45.17 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 14.25 4.00 4.33 0.57 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 250.87 247.47 66.29 103.55 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 234.31 232.79 202.70 86.61 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 94.24 74.88 128.62 35.09 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 20.54 16.47 16.40 8.47 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 140.16 112.61 368.95 39.19 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) 01/06/2026 _x86_64_ (2 CPU) 01:52:43 LINUX RESTART (2 CPU) 01:53:01 AM CPU %user %nice %system %iowait %steal %idle 01:54:01 AM all 42.16 0.05 11.00 8.22 0.11 38.46 01:54:01 AM 0 41.17 0.07 10.36 8.03 0.10 40.27 01:54:01 AM 1 43.15 0.03 11.64 8.41 0.12 36.65 01:55:01 AM all 33.39 0.00 5.10 1.45 0.09 59.97 01:55:01 AM 0 20.29 0.00 3.45 1.51 0.08 74.66 01:55:01 AM 1 46.57 0.00 6.76 1.38 0.10 45.19 01:56:01 AM all 20.19 0.00 2.98 0.33 0.07 76.44 01:56:01 AM 0 21.36 0.00 2.73 0.10 0.07 75.74 01:56:01 AM 1 19.02 0.00 3.22 0.57 0.07 77.13 01:57:01 AM all 29.40 0.00 5.60 0.70 0.08 64.21 01:57:01 AM 0 27.85 0.00 5.14 0.68 0.08 66.25 01:57:01 AM 1 30.96 0.00 6.06 0.72 0.08 62.18 01:58:01 AM all 0.75 0.00 0.23 0.12 0.04 98.86 01:58:01 AM 0 0.08 0.00 0.12 0.08 0.05 99.67 01:58:01 AM 1 1.42 0.00 0.35 0.15 0.03 98.05 01:59:01 AM all 19.73 0.00 0.63 0.03 0.08 79.54 01:59:01 AM 0 1.32 0.00 0.23 0.05 0.07 98.33 01:59:01 AM 1 38.25 0.00 1.03 0.00 0.08 60.64 02:00:01 AM all 24.85 0.00 0.49 0.00 0.08 74.58 02:00:01 AM 0 3.33 0.00 0.22 0.00 0.08 96.37 02:00:01 AM 1 46.38 0.00 0.75 0.00 0.08 52.78 02:01:01 AM all 19.69 0.00 2.12 0.08 0.08 78.04 02:01:01 AM 0 13.90 0.00 2.35 0.08 0.07 83.60 02:01:01 AM 1 25.51 0.00 1.90 0.07 0.08 72.45 02:02:01 AM all 31.38 0.00 3.86 0.17 0.08 64.52 02:02:01 AM 0 21.70 0.00 3.62 0.12 0.08 74.48 02:02:01 AM 1 41.05 0.00 4.10 0.22 0.07 54.57 Average: all 24.61 0.01 3.56 1.23 0.08 70.52 Average: 0 16.78 0.01 3.14 1.18 0.08 78.82 Average: 1 32.46 0.00 3.98 1.28 0.08 62.20