---> uname -a: Linux prd-centos8-robot-2c-8g-11149.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 19G 22G 46% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 766 174 18 6756 6614 Swap: 1023 1 1022 ---> 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:94:d9:b9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.45/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85536sec preferred_lft 85536sec inet6 fe80::f816:3eff:fe94:d9b9/64 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) 11/17/2025 _x86_64_ (2 CPU) 00:03:03 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 118.74 0.23 118.51 13.06 10716.78 12:06:01 AM 39.47 1.00 38.47 108.10 4864.91 12:07:01 AM 72.21 9.50 62.71 1685.97 3993.90 12:08:01 AM 33.19 0.00 33.19 0.00 6265.76 12:09:01 AM 4.60 0.22 4.38 11.73 205.25 12:10:02 AM 144.73 3.59 141.14 503.56 181641.03 12:11:01 AM 139.33 14.64 124.69 2282.21 164574.33 12:12:01 AM 2.17 0.03 2.13 0.93 316.46 12:13:01 AM 0.33 0.00 0.33 0.00 218.04 12:14:01 AM 1.07 0.68 0.38 118.38 6.62 12:15:01 AM 0.20 0.02 0.18 0.13 2.95 12:16:01 AM 1.23 1.02 0.22 324.08 43.04 12:17:01 AM 86.57 42.91 43.66 8356.87 2426.41 Average: 49.47 5.67 43.80 1029.21 28779.35 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5211744 7051352 2670688 33.88 2688 2015172 680436 7.62 187968 2132788 124060 12:06:01 AM 5178700 7024440 2703732 34.30 2688 2021716 722856 8.09 223012 2130864 14012 12:07:01 AM 4937256 7045648 2945176 37.36 2688 2274328 664004 7.43 265776 2296496 175500 12:08:01 AM 4927664 7035696 2954768 37.49 2688 2274332 664004 7.43 265796 2301128 4 12:09:01 AM 4770848 6972860 3111584 39.47 2688 2368360 793040 8.88 266068 2456100 92792 12:10:02 AM 124404 6720552 7758028 98.42 2636 6674624 941516 10.54 437552 6739520 1383460 12:11:01 AM 229704 6851384 7652728 97.09 2636 6651452 771876 8.64 489364 6504992 1296 12:12:01 AM 208872 6837192 7673560 97.35 2636 6658100 787768 8.82 489424 6525812 1152 12:13:01 AM 188576 6822276 7693856 97.61 2636 6663456 787768 8.82 489480 6545472 4 12:14:01 AM 161956 6799208 7720476 97.95 2636 6667008 819484 9.18 491916 6569488 4 12:15:01 AM 155468 6732804 7726964 98.03 2636 6607060 889884 9.96 491528 6575980 4 12:16:01 AM 357128 6916364 7525304 95.47 2636 6589924 675208 7.56 492920 6390232 1700 12:17:01 AM 173132 6774872 7709300 97.80 2636 6644372 763556 8.55 496552 6594152 11204 Average: 2048112 6891127 5834320 74.02 2656 4931531 766262 8.58 391335 4904848 138861 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 111.70 90.64 1329.67 12.44 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 14.33 10.86 7.71 4.48 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 48.65 42.02 341.44 12.16 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 196.33 139.70 36.51 34.01 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 391.70 255.97 1581.63 20.89 0.00 0.00 0.00 0.00 12:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:02 AM eth0 313.85 199.60 1596.35 12.95 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 248.95 213.05 29.68 424.73 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 100.57 66.66 16.28 8.96 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 87.67 59.76 44.79 19.77 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 79.59 77.47 964.20 6.11 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 557.28 537.77 8566.61 34.89 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 584.55 553.51 8782.31 36.69 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 49.86 33.13 95.18 37.89 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 214.24 175.36 1801.54 50.73 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) 11/17/2025 _x86_64_ (2 CPU) 00:03:03 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 39.64 0.00 5.76 1.25 0.11 53.25 12:05:01 AM 0 28.93 0.00 4.45 1.21 0.12 65.29 12:05:01 AM 1 50.37 0.00 7.06 1.28 0.10 41.18 12:06:01 AM all 14.86 0.00 2.36 1.33 0.08 81.37 12:06:01 AM 0 9.30 0.00 2.07 1.59 0.07 86.97 12:06:01 AM 1 20.42 0.00 2.66 1.07 0.08 75.77 12:07:01 AM all 36.49 0.00 6.24 0.81 0.09 56.37 12:07:01 AM 0 33.12 0.00 5.96 0.72 0.08 60.12 12:07:01 AM 1 39.84 0.00 6.51 0.91 0.10 52.63 12:08:01 AM all 0.77 0.00 0.63 0.66 0.06 97.89 12:08:01 AM 0 1.10 0.00 0.55 0.77 0.07 97.51 12:08:01 AM 1 0.43 0.00 0.70 0.55 0.05 98.26 12:09:01 AM all 6.77 0.00 1.42 0.02 0.08 91.71 12:09:01 AM 0 5.76 0.00 1.49 0.03 0.07 92.65 12:09:01 AM 1 7.79 0.00 1.34 0.00 0.08 90.78 12:10:02 AM all 39.47 0.00 9.96 18.15 0.10 32.32 12:10:02 AM 0 38.05 0.00 9.53 16.91 0.10 35.41 12:10:02 AM 1 40.89 0.00 10.38 19.40 0.10 29.23 12:11:01 AM all 7.29 0.00 7.41 20.24 0.08 64.99 12:11:01 AM 0 5.03 0.00 6.55 20.66 0.07 67.69 12:11:01 AM 1 9.54 0.00 8.26 19.82 0.09 62.30 12:12:01 AM all 8.11 0.00 0.75 0.03 0.09 91.01 12:12:01 AM 0 3.93 0.00 0.42 0.07 0.10 95.49 12:12:01 AM 1 12.29 0.00 1.09 0.00 0.08 86.53 12:13:01 AM all 7.17 0.00 0.67 0.03 0.07 92.07 12:13:01 AM 0 4.35 0.00 0.43 0.03 0.07 95.12 12:13:01 AM 1 10.00 0.00 0.90 0.02 0.07 89.01 12:14:01 AM all 1.60 0.00 0.23 0.02 0.06 98.10 12:14:01 AM 0 0.65 0.00 0.15 0.03 0.08 99.08 12:14:01 AM 1 2.54 0.00 0.32 0.00 0.03 97.11 12:15:01 AM all 5.70 0.00 0.79 0.00 0.07 93.45 12:15:01 AM 0 1.07 0.00 0.23 0.00 0.08 98.61 12:15:01 AM 1 10.36 0.00 1.35 0.00 0.05 88.24 12:15:01 AM CPU %user %nice %system %iowait %steal %idle 12:16:01 AM all 12.79 0.00 0.99 0.03 0.08 86.12 12:16:01 AM 0 1.91 0.00 0.57 0.02 0.08 97.42 12:16:01 AM 1 23.86 0.00 1.41 0.05 0.07 74.60 12:17:01 AM all 29.96 0.00 4.12 1.29 0.09 64.53 12:17:01 AM 0 16.46 0.00 3.28 1.30 0.10 78.85 12:17:01 AM 1 43.49 0.00 4.96 1.29 0.08 50.18 Average: all 16.25 0.00 3.18 3.35 0.08 77.14 Average: 0 11.54 0.00 2.74 3.31 0.08 82.32 Average: 1 20.96 0.00 3.61 3.40 0.08 71.95