---> uname -a: Linux prd-centos8-docker-8c-8g-17340.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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 995 27520 19 3374 30445 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:af:1a:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.40/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:feaf:1a42/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:26:18:7a 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 ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 12/03/2025 _x86_64_ (8 CPU) 06:01:21 LINUX RESTART (8 CPU) 06:02:01 AM tps rtps wtps bread/s bwrtn/s 06:03:01 AM 212.50 15.20 197.30 3788.17 11196.72 06:04:01 AM 285.55 5.23 280.32 215.70 41368.49 Average: 249.03 10.21 238.81 2001.93 26282.60 06:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 28962964 30887268 3692748 11.31 2688 2239904 1699352 5.04 164168 3058612 144216 06:04:01 AM 28212532 31205484 4443180 13.61 2688 3300532 1429436 4.24 732640 3214360 32896 Average: 28587748 31046376 4067964 12.46 2688 2770218 1564394 4.64 448404 3136486 88556 06:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM eth0 199.80 176.22 1928.00 49.94 0.00 0.00 0.00 0.00 06:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 532.33 399.83 3868.32 3821.41 0.00 0.00 0.00 0.00 06:04:01 AM docker0 0.00 0.00 0.00 0.00 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 366.06 288.03 2898.16 1935.67 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 12/03/2025 _x86_64_ (8 CPU) 06:01:21 LINUX RESTART (8 CPU) 06:02:01 AM CPU %user %nice %system %iowait %steal %idle 06:03:01 AM all 13.65 0.00 1.12 0.53 0.06 84.64 06:03:01 AM 0 10.25 0.00 0.69 0.43 0.08 88.55 06:03:01 AM 1 11.65 0.00 1.25 0.40 0.07 86.63 06:03:01 AM 2 11.10 0.00 1.00 0.77 0.05 87.08 06:03:01 AM 3 7.34 0.00 0.62 0.28 0.07 91.68 06:03:01 AM 4 20.88 0.00 1.55 0.57 0.05 76.95 06:03:01 AM 5 29.53 0.00 2.07 0.53 0.05 67.82 06:03:01 AM 6 11.18 0.00 1.45 1.15 0.05 86.17 06:03:01 AM 7 7.21 0.00 0.35 0.12 0.03 92.29 06:04:01 AM all 15.79 0.00 1.59 0.98 0.06 81.57 06:04:01 AM 0 14.69 0.00 1.49 0.52 0.08 83.23 06:04:01 AM 1 10.95 0.00 1.24 1.59 0.08 86.14 06:04:01 AM 2 23.40 0.00 2.22 1.34 0.05 72.99 06:04:01 AM 3 15.82 0.00 1.84 0.70 0.05 81.59 06:04:01 AM 4 6.53 0.00 1.17 1.52 0.05 90.73 06:04:01 AM 5 26.95 0.00 1.44 0.23 0.07 71.31 06:04:01 AM 6 20.60 0.00 1.70 1.84 0.05 75.80 06:04:01 AM 7 7.40 0.00 1.65 0.12 0.07 90.76 Average: all 14.72 0.00 1.36 0.76 0.06 83.11 Average: 0 12.47 0.00 1.09 0.48 0.08 85.89 Average: 1 11.30 0.00 1.25 0.99 0.08 86.38 Average: 2 17.25 0.00 1.61 1.05 0.05 80.03 Average: 3 11.58 0.00 1.23 0.49 0.06 86.64 Average: 4 13.71 0.00 1.36 1.04 0.05 83.83 Average: 5 28.24 0.00 1.75 0.38 0.06 69.56 Average: 6 15.89 0.00 1.58 1.50 0.05 80.98 Average: 7 7.31 0.00 1.00 0.12 0.05 91.53