---> uname -a: Linux prd-centos8-docker-8c-8g-1518.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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1076 27185 19 3628 30354 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:38:6a:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe38:6a32/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:98:3d:63 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::42:1fff:fe98:3d63/64 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) 10/01/2025 _x86_64_ (8 CPU) 03:37:26 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 162.41 14.51 147.89 3204.00 10061.64 03:40:01 AM 454.45 4.80 449.65 1165.61 13732.21 03:41:01 AM 248.92 3.03 245.88 463.18 44526.51 Average: 288.60 7.45 281.15 1610.84 22774.16 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29173400 31025960 3482312 10.66 2688 2170568 1597136 4.74 155912 2867608 114936 03:40:01 AM 27786952 30029344 4868760 14.91 2688 2551704 2370260 7.03 379540 3990904 172500 03:41:01 AM 27809524 31033664 4846188 14.84 2688 3520312 1504908 4.47 639232 3665736 133632 Average: 28256625 30696323 4399087 13.47 2688 2747528 1824101 5.41 391561 3508083 140356 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 133.34 109.40 1446.91 26.16 0.00 0.00 0.00 0.00 03:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 446.28 376.36 5408.20 51.67 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 594.59 489.77 7063.08 1365.66 0.00 0.00 0.00 0.00 03:41:01 AM docker0 9.68 12.98 0.56 307.35 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 391.42 325.19 4639.58 481.19 0.00 0.00 0.00 0.00 Average: docker0 3.23 4.33 0.19 102.46 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) 10/01/2025 _x86_64_ (8 CPU) 03:37:26 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 10.40 0.00 0.97 0.41 0.05 88.18 03:39:01 AM 0 8.59 0.00 0.85 0.45 0.05 90.06 03:39:01 AM 1 4.68 0.00 0.62 0.37 0.05 94.28 03:39:01 AM 2 3.90 0.00 0.52 0.50 0.05 95.03 03:39:01 AM 3 17.59 0.00 1.62 0.27 0.05 80.47 03:39:01 AM 4 27.61 0.00 2.20 0.55 0.05 69.59 03:39:01 AM 5 4.24 0.00 0.30 0.03 0.03 95.39 03:39:01 AM 6 9.26 0.00 0.57 0.10 0.05 90.02 03:39:01 AM 7 7.27 0.00 1.07 0.97 0.05 90.64 03:40:01 AM all 27.10 0.00 1.72 1.02 0.08 70.08 03:40:01 AM 0 29.17 0.00 2.29 1.04 0.08 67.41 03:40:01 AM 1 32.42 0.00 1.09 0.25 0.08 66.15 03:40:01 AM 2 21.33 0.00 1.02 0.22 0.08 77.35 03:40:01 AM 3 33.41 0.00 2.60 1.43 0.08 62.48 03:40:01 AM 4 19.23 0.00 1.53 1.04 0.08 78.12 03:40:01 AM 5 23.41 0.00 2.00 2.84 0.08 71.66 03:40:01 AM 6 30.07 0.00 1.88 1.01 0.07 66.98 03:40:01 AM 7 27.71 0.00 1.37 0.37 0.08 70.46 03:41:01 AM all 15.84 0.00 3.07 0.81 0.08 80.20 03:41:01 AM 0 12.17 0.00 2.79 0.42 0.07 84.56 03:41:01 AM 1 9.40 0.00 3.36 1.18 0.07 85.99 03:41:01 AM 2 23.71 0.00 3.23 0.92 0.08 72.06 03:41:01 AM 3 13.27 0.00 2.77 0.34 0.08 83.54 03:41:01 AM 4 14.84 0.00 2.63 0.34 0.07 82.12 03:41:01 AM 5 18.05 0.00 2.54 0.57 0.07 78.77 03:41:01 AM 6 14.91 0.00 3.72 1.92 0.07 79.38 03:41:01 AM 7 20.40 0.00 3.56 0.78 0.10 75.16 Average: all 17.77 0.00 1.92 0.74 0.07 79.50 Average: 0 16.64 0.00 1.98 0.64 0.07 80.68 Average: 1 15.51 0.00 1.69 0.60 0.07 82.14 Average: 2 16.29 0.00 1.59 0.55 0.07 81.50 Average: 3 21.42 0.00 2.33 0.68 0.07 75.50 Average: 4 20.58 0.00 2.12 0.64 0.07 76.59 Average: 5 15.21 0.00 1.61 1.15 0.06 81.97 Average: 6 18.07 0.00 2.05 1.01 0.06 78.82 Average: 7 18.45 0.00 2.00 0.70 0.08 78.77