---> uname -a: Linux prd-centos8-docker-4c-4g-2059.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 11G 70G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 805 11715 19 3241 14612 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:91:82:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.77/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe91:82e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:f3:16:55 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:a7ff:fef3:1655/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 10/02/2025 _x86_64_ (4 CPU) 06:57:28 LINUX RESTART (4 CPU) 06:58:01 AM tps rtps wtps bread/s bwrtn/s 06:59:01 AM 190.22 14.69 175.54 2945.81 9586.96 07:00:00 AM 238.09 6.49 231.61 5692.11 29997.37 07:00:01 AM 77.01 20.11 56.90 7029.89 455.75 07:01:01 AM 49.62 1.77 47.85 903.83 8358.68 07:02:01 AM 34.12 0.90 33.22 83.16 920.37 Average: 126.85 6.06 120.79 2415.89 12000.98 06:58:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:59:01 AM 12880568 14865288 3260956 20.20 2688 2192564 1355100 7.88 184700 2686988 172972 07:00:00 AM 12322716 15016220 3818808 23.66 2688 2887636 1309760 7.62 381384 2983572 68 07:00:01 AM 12239680 14974544 3901844 24.17 2688 2927900 1497720 8.71 394032 3051892 35676 07:01:01 AM 12035004 14997444 4106520 25.44 2688 3154804 1303304 7.58 690972 2960612 16 07:02:01 AM 12042388 15008996 4099136 25.39 2688 3157496 1122424 6.53 937052 2706288 9764 Average: 12304071 14972498 3837453 23.77 2688 2864080 1317662 7.67 517628 2877870 43699 06:58:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:59:01 AM eth0 201.68 157.07 1875.72 39.72 0.00 0.00 0.00 0.00 06:59:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:00 AM eth0 241.18 187.27 3431.77 29.00 0.00 0.00 0.00 0.00 07:00:00 AM docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 07:00:00 AM veth314bb81 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:00 AM veth54f7c41 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 07:00:00 AM veth62e18cf 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:00 AM vethfae3b3d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 AM eth0 889.66 713.79 19719.56 49.61 0.00 0.00 0.00 0.00 07:00:01 AM docker0 712.07 879.89 39.11 19717.82 0.00 0.00 0.00 0.00 07:00:01 AM vethfae3b3d 712.07 881.03 48.84 19717.91 0.00 0.00 0.00 1.62 07:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 AM eth0 52.12 73.71 45.27 971.22 0.00 0.00 0.00 0.00 07:01:01 AM docker0 72.06 45.97 968.36 41.96 0.00 0.00 0.00 0.00 07:01:01 AM veth077f688 66.76 40.74 968.87 4.78 0.00 0.00 0.00 0.08 07:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 AM eth0 71.05 81.16 35.97 1034.56 0.00 0.00 0.00 0.00 07:02:01 AM docker0 5.46 3.81 26.86 0.54 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 146.21 128.62 1465.22 518.74 0.00 0.00 0.00 0.00 Average: docker0 24.54 18.84 249.05 153.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 10/02/2025 _x86_64_ (4 CPU) 06:57:28 LINUX RESTART (4 CPU) 06:58:01 AM CPU %user %nice %system %iowait %steal %idle 06:59:01 AM all 26.70 0.00 2.38 1.41 0.09 69.41 06:59:01 AM 0 30.92 0.00 3.19 1.25 0.10 64.54 06:59:01 AM 1 36.67 0.00 2.99 1.77 0.10 58.47 06:59:01 AM 2 22.36 0.00 2.29 1.69 0.08 73.58 06:59:01 AM 3 16.83 0.00 1.07 0.94 0.08 81.07 07:00:00 AM all 43.50 0.00 3.42 1.40 0.11 51.57 07:00:00 AM 0 42.79 0.00 4.43 1.45 0.10 51.22 07:00:00 AM 1 45.56 0.00 2.17 0.88 0.12 51.27 07:00:00 AM 2 42.56 0.00 2.45 0.78 0.12 54.09 07:00:00 AM 3 43.07 0.00 4.65 2.49 0.10 49.69 07:00:01 AM all 11.13 0.00 13.44 0.58 0.14 74.71 07:00:01 AM 0 5.78 0.00 12.14 0.00 0.00 82.08 07:00:01 AM 1 10.47 0.00 11.63 0.58 0.00 77.33 07:00:01 AM 2 17.34 0.00 16.76 1.16 0.00 64.74 07:00:01 AM 3 10.92 0.00 13.22 0.57 0.57 74.71 07:01:01 AM all 5.44 0.00 1.39 0.33 0.03 92.82 07:01:01 AM 0 2.87 0.00 1.90 0.67 0.03 94.52 07:01:01 AM 1 11.61 0.00 1.09 0.08 0.03 87.19 07:01:01 AM 2 4.03 0.00 1.49 0.45 0.03 94.00 07:01:01 AM 3 3.24 0.00 1.07 0.10 0.02 95.57 07:02:01 AM all 19.81 0.00 1.61 0.08 0.07 78.43 07:02:01 AM 0 13.44 0.00 1.70 0.07 0.07 84.72 07:02:01 AM 1 24.68 0.00 1.84 0.10 0.08 73.30 07:02:01 AM 2 19.59 0.00 1.37 0.07 0.05 78.93 07:02:01 AM 3 21.53 0.00 1.54 0.10 0.07 76.77 Average: all 23.62 0.00 2.27 0.80 0.08 73.24 Average: 0 22.23 0.00 2.86 0.85 0.08 73.99 Average: 1 29.37 0.00 2.09 0.71 0.08 67.75 Average: 2 21.94 0.00 2.00 0.75 0.07 75.24 Average: 3 20.92 0.00 2.14 0.89 0.07 75.98