---> uname -a: Linux prd-centos8-robot-2c-8g-22597.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 604 4896 19 2196 6795 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:f9:ed:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.51/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85482sec preferred_lft 85482sec inet6 fe80::f816:3eff:fef9:ed3b/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) 02/27/2026 _x86_64_ (2 CPU) 00:32:00 LINUX RESTART (2 CPU) 12:33:01 AM tps rtps wtps bread/s bwrtn/s 12:34:01 AM 124.55 1.12 123.43 76.39 13127.56 12:35:01 AM 27.57 0.42 27.16 64.78 3580.02 12:36:01 AM 72.52 9.15 63.37 1503.08 3882.92 12:37:01 AM 27.89 0.03 27.86 3.47 6128.72 12:38:02 AM 2.42 0.00 2.42 0.00 68.31 12:39:01 AM 0.31 0.00 0.31 0.00 2.41 12:40:01 AM 0.22 0.00 0.22 0.00 2.52 12:41:01 AM 0.45 0.08 0.37 6.66 10.86 12:42:01 AM 1.87 0.00 1.87 0.00 67.06 12:43:01 AM 0.22 0.00 0.22 0.00 4.35 12:44:01 AM 0.30 0.00 0.30 0.00 8.11 12:45:01 AM 0.25 0.00 0.25 0.00 7.35 12:46:01 AM 5.90 0.32 5.58 36.92 180.67 12:47:01 AM 31.18 0.52 30.66 63.86 1387.94 Average: 21.14 0.83 20.31 125.51 2035.16 12:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:34:01 AM 5125936 6988728 2756488 34.97 2688 2038924 727964 8.15 206944 2201452 92040 12:35:01 AM 5212376 7076936 2670048 33.87 2688 2040868 649284 7.27 228068 2095972 9012 12:36:01 AM 4858508 6982296 3023916 38.36 2688 2290928 711476 7.97 274412 2371616 174716 12:37:01 AM 4925144 7048892 2957280 37.52 2688 2291000 648792 7.26 274876 2300664 16 12:38:02 AM 4925212 7048960 2957212 37.52 2688 2291000 648792 7.26 274876 2300552 4 12:39:01 AM 4925424 7049176 2957000 37.51 2688 2291004 648792 7.26 274876 2300492 4 12:40:01 AM 4924884 7048636 2957540 37.52 2688 2291004 664248 7.44 274876 2300732 4 12:41:01 AM 4887580 7011636 2994844 37.99 2688 2291308 694524 7.78 275420 2337780 40 12:42:01 AM 4887144 7011296 2995280 38.00 2688 2291412 694524 7.78 275420 2338168 20 12:43:01 AM 4886016 7010264 2996408 38.01 2688 2291516 694524 7.78 275420 2339112 60 12:44:01 AM 4883812 7008152 2998612 38.04 2688 2291616 694524 7.78 275420 2341556 44 12:45:01 AM 4883080 7007504 2999344 38.05 2688 2291692 694524 7.78 275420 2342220 20 12:46:01 AM 4996016 6968272 2886408 36.62 2688 2143528 741572 8.30 301648 2219072 41832 12:47:01 AM 5111652 7055788 2770772 35.15 2688 2117788 653148 7.31 478856 1933740 25628 Average: 4959485 7022610 2922939 37.08 2688 2232399 683335 7.65 283324 2265938 24531 12:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 124.08 95.85 1279.60 12.44 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 14.70 8.75 5.69 3.61 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 47.94 41.06 340.00 10.24 0.00 0.00 0.00 0.00 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 11.35 8.48 3.64 3.98 0.00 0.00 0.00 0.00 12:38:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:02 AM eth0 1.55 1.02 0.32 0.20 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 1.56 0.98 0.21 0.15 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 1.57 1.08 0.22 0.14 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 20.53 17.53 3.08 2.09 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 5.32 4.12 0.77 1.03 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 5.22 4.42 1.37 1.53 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 4.67 4.23 0.70 1.07 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 4.37 4.17 0.66 1.04 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 43.92 33.36 71.33 25.50 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 18.90 14.48 14.39 7.73 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 21.86 17.13 123.14 5.06 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) 02/27/2026 _x86_64_ (2 CPU) 00:32:00 LINUX RESTART (2 CPU) 12:33:01 AM CPU %user %nice %system %iowait %steal %idle 12:34:01 AM all 33.95 0.00 5.21 1.33 0.09 59.42 12:34:01 AM 0 42.51 0.00 6.54 1.40 0.08 49.47 12:34:01 AM 1 25.42 0.00 3.88 1.26 0.10 69.34 12:35:01 AM all 10.68 0.00 1.57 0.32 0.07 87.37 12:35:01 AM 0 9.92 0.00 1.68 0.22 0.07 88.11 12:35:01 AM 1 11.44 0.00 1.45 0.42 0.07 86.62 12:36:01 AM all 35.36 0.00 6.42 0.49 0.09 57.64 12:36:01 AM 0 35.24 0.00 6.64 0.33 0.08 57.70 12:36:01 AM 1 35.48 0.00 6.20 0.65 0.10 57.57 12:37:01 AM all 0.65 0.00 0.39 0.38 0.07 98.51 12:37:01 AM 0 0.70 0.00 0.38 0.40 0.07 98.45 12:37:01 AM 1 0.60 0.00 0.40 0.35 0.07 98.58 12:38:02 AM all 0.32 0.00 0.06 0.02 0.06 99.55 12:38:02 AM 0 0.57 0.00 0.05 0.03 0.05 99.30 12:38:02 AM 1 0.07 0.00 0.07 0.00 0.07 99.80 12:39:01 AM all 0.31 0.00 0.08 0.00 0.06 99.56 12:39:01 AM 0 0.54 0.00 0.07 0.00 0.05 99.34 12:39:01 AM 1 0.07 0.00 0.08 0.00 0.07 99.78 12:40:01 AM all 0.32 0.00 0.06 0.00 0.06 99.57 12:40:01 AM 0 0.57 0.00 0.07 0.00 0.07 99.30 12:40:01 AM 1 0.07 0.00 0.05 0.00 0.05 99.83 12:41:01 AM all 1.79 0.00 0.28 0.00 0.10 97.84 12:41:01 AM 0 3.05 0.00 0.35 0.00 0.10 96.50 12:41:01 AM 1 0.53 0.00 0.20 0.00 0.10 99.16 12:42:01 AM all 0.69 0.00 0.11 0.01 0.08 99.11 12:42:01 AM 0 0.77 0.00 0.15 0.00 0.10 98.98 12:42:01 AM 1 0.62 0.00 0.07 0.02 0.07 99.23 12:43:01 AM all 0.73 0.00 0.10 0.00 0.09 99.07 12:43:01 AM 0 0.73 0.00 0.12 0.00 0.10 99.05 12:43:01 AM 1 0.73 0.00 0.08 0.00 0.08 99.10 12:44:01 AM all 0.73 0.00 0.13 0.00 0.10 99.04 12:44:01 AM 0 0.85 0.00 0.15 0.00 0.12 98.88 12:44:01 AM 1 0.62 0.00 0.10 0.00 0.08 99.20 12:44:01 AM CPU %user %nice %system %iowait %steal %idle 12:45:01 AM all 0.64 0.00 0.09 0.00 0.08 99.19 12:45:01 AM 0 0.62 0.00 0.07 0.00 0.05 99.27 12:45:01 AM 1 0.67 0.00 0.12 0.00 0.10 99.11 12:46:01 AM all 7.98 0.00 1.44 0.05 0.09 90.44 12:46:01 AM 0 8.99 0.00 1.27 0.07 0.08 89.59 12:46:01 AM 1 6.95 0.00 1.61 0.03 0.10 91.31 12:47:01 AM all 27.85 0.00 3.67 0.17 0.07 68.25 12:47:01 AM 0 41.41 0.00 4.67 0.25 0.07 53.60 12:47:01 AM 1 14.31 0.00 2.66 0.08 0.08 82.86 Average: all 8.74 0.00 1.40 0.20 0.08 89.58 Average: 0 10.48 0.00 1.59 0.19 0.08 87.66 Average: 1 6.99 0.00 1.22 0.20 0.08 91.51