---> uname -a: Linux prd-centos8-robot-2c-8g-2071.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 633 4879 19 2185 6766 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:14:30:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.165/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85815sec preferred_lft 85815sec inet6 fe80::f816:3eff:fe14:309e/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) 01/19/2026 _x86_64_ (2 CPU) 22:39:30 LINUX RESTART (2 CPU) 10:40:00 PM tps rtps wtps bread/s bwrtn/s 10:40:01 PM 720.69 271.72 448.97 16932.41 22255.86 10:41:01 PM 100.95 22.91 78.04 6600.73 7389.35 10:42:01 PM 78.89 1.08 77.81 75.30 10790.19 10:43:01 PM 33.88 0.42 33.46 64.79 2127.85 10:44:01 PM 77.91 9.41 68.49 1681.84 8400.08 10:45:01 PM 12.11 0.00 12.11 0.00 758.36 10:46:01 PM 2.60 0.00 2.60 0.00 74.36 10:47:01 PM 0.15 0.00 0.15 0.00 1.95 10:48:01 PM 5.17 0.40 4.77 42.79 209.57 10:49:01 PM 32.44 0.52 31.92 63.85 1399.38 Average: 40.06 4.58 35.49 990.55 3511.88 10:40:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:01 PM 6115768 7359128 1766664 22.41 2688 1442464 342020 3.83 118100 1392420 1888 10:41:01 PM 5297540 7024804 2584892 32.79 2688 1909392 735472 8.24 187084 2076036 185744 10:42:01 PM 5195568 7039536 2686864 34.09 2688 2019600 721912 8.08 206520 2122488 5364 10:43:01 PM 5059028 6993224 2823404 35.82 2688 2105148 749876 8.40 229128 2229672 77276 10:44:01 PM 4882900 6998460 2999532 38.05 2688 2281160 689540 7.72 266632 2340132 10852 10:45:01 PM 4888600 7003744 2993832 37.98 2688 2281164 689540 7.72 266636 2340204 4 10:46:01 PM 4888452 7003596 2993980 37.98 2688 2281164 689540 7.72 266636 2340532 8 10:47:01 PM 4888376 7003520 2994056 37.98 2688 2281164 689540 7.72 266636 2340348 4 10:48:01 PM 5008812 6940068 2873620 36.46 2688 2101476 758316 8.49 264444 2242884 14720 10:49:01 PM 5004540 6941244 2877892 36.51 2688 2109944 750220 8.40 469720 2051464 19648 Average: 5122958 7030732 2759474 35.01 2688 2081268 681598 7.63 254154 2147618 31551 10:40:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 PM eth0 0.69 0.00 0.03 0.00 0.00 0.00 0.00 0.00 10:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 PM eth0 349.35 213.71 1907.68 63.55 0.00 0.00 0.00 0.00 10:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 PM eth0 74.86 53.27 621.46 8.26 0.00 0.00 0.00 0.00 10:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 PM eth0 28.45 26.01 99.15 7.44 0.00 0.00 0.00 0.00 10:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 PM eth0 436.14 335.59 327.26 76.98 0.00 0.00 0.00 0.00 10:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 PM eth0 2.48 1.92 0.56 0.42 0.00 0.00 0.00 0.00 10:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 PM eth0 1.15 0.77 0.29 0.18 0.00 0.00 0.00 0.00 10:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 PM eth0 3.03 1.93 0.60 0.43 0.00 0.00 0.00 0.00 10:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 PM eth0 155.32 108.85 100.01 28.99 0.00 0.00 0.00 0.00 10:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 PM eth0 20.11 16.08 15.59 8.23 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 118.68 84.01 340.51 21.55 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) 01/19/2026 _x86_64_ (2 CPU) 22:39:30 LINUX RESTART (2 CPU) 10:40:00 PM CPU %user %nice %system %iowait %steal %idle 10:40:01 PM all 42.07 0.00 31.37 8.12 0.00 18.45 10:40:01 PM 0 52.17 0.00 27.54 2.90 0.00 17.39 10:40:01 PM 1 31.58 0.00 35.34 13.53 0.00 19.55 10:41:01 PM all 46.15 0.00 7.24 1.20 0.11 45.30 10:41:01 PM 0 34.60 0.00 5.32 0.87 0.10 59.11 10:41:01 PM 1 57.67 0.00 9.16 1.53 0.12 31.52 10:42:01 PM all 22.04 0.00 3.32 1.98 0.08 72.57 10:42:01 PM 0 19.08 0.00 3.38 2.24 0.08 75.22 10:42:01 PM 1 25.00 0.00 3.27 1.72 0.08 69.93 10:43:01 PM all 25.50 0.00 3.56 0.24 0.09 70.61 10:43:01 PM 0 19.47 0.00 3.31 0.20 0.10 76.92 10:43:01 PM 1 31.51 0.00 3.81 0.28 0.08 64.31 10:44:01 PM all 25.59 0.00 5.25 0.91 0.08 68.16 10:44:01 PM 0 17.75 0.00 4.90 0.75 0.08 76.51 10:44:01 PM 1 33.41 0.00 5.60 1.07 0.08 59.84 10:45:01 PM all 0.10 0.00 0.10 0.15 0.03 99.62 10:45:01 PM 0 0.10 0.00 0.10 0.23 0.03 99.53 10:45:01 PM 1 0.10 0.00 0.10 0.07 0.03 99.70 10:46:01 PM all 0.39 0.00 0.06 0.02 0.04 99.49 10:46:01 PM 0 0.43 0.00 0.07 0.03 0.05 99.42 10:46:01 PM 1 0.35 0.00 0.05 0.00 0.03 99.57 10:47:01 PM all 0.33 0.00 0.08 0.00 0.03 99.56 10:47:01 PM 0 0.58 0.00 0.07 0.00 0.03 99.32 10:47:01 PM 1 0.08 0.00 0.08 0.00 0.03 99.80 10:48:01 PM all 11.05 0.00 1.95 0.03 0.08 86.89 10:48:01 PM 0 8.89 0.00 1.63 0.02 0.07 89.39 10:48:01 PM 1 13.20 0.00 2.28 0.05 0.08 84.39 10:49:01 PM all 31.77 0.00 3.56 0.13 0.08 64.45 10:49:01 PM 0 27.08 0.00 3.39 0.12 0.10 69.31 10:49:01 PM 1 36.46 0.00 3.73 0.15 0.07 59.60 Average: all 18.17 0.00 2.86 0.54 0.07 78.36 Average: 0 14.32 0.00 2.52 0.50 0.07 82.58 Average: 1 22.01 0.00 3.20 0.57 0.07 74.14