---> uname -a: Linux prd-centos8-docker-8c-8g-29102.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 1039 26506 19 4344 30385 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:c3:9d:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.219/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fec3:9daa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:6c:1c:c3 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::42:6ff:fe6c:1cc3/64 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) 07/19/2025 _x86_64_ (8 CPU) 07:30:19 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 220.50 16.61 203.88 3210.00 10674.60 07:33:01 AM 172.53 2.57 169.96 1044.45 16982.11 07:34:01 AM 247.70 16.46 231.24 5541.62 28987.40 Average: 213.57 11.88 201.69 3265.36 18881.83 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29023740 30905000 3631972 11.12 2688 2197480 1824280 5.41 162604 3002844 150560 07:33:01 AM 26656324 29809244 5999388 18.37 2688 3452720 3136872 9.31 301820 5166636 925368 07:34:01 AM 27191972 31145764 5463740 16.73 2688 4244732 1502552 4.46 756148 4145496 766860 Average: 27624012 30620003 5031700 15.41 2688 3298311 2154568 6.39 406857 4104992 614263 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 245.73 195.83 1944.75 48.60 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 1911.18 1084.71 11337.82 85.48 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 12.80 12.80 1.35 1.35 0.00 0.00 0.00 0.00 07:34:01 AM eth0 183.77 151.82 2141.99 30.16 0.00 0.00 0.00 0.00 07:34:01 AM docker0 4.78 5.91 0.65 0.69 0.00 0.00 0.00 0.00 Average: lo 4.27 4.27 0.45 0.45 0.00 0.00 0.00 0.00 Average: eth0 780.26 477.47 5141.70 54.75 0.00 0.00 0.00 0.00 Average: docker0 1.59 1.97 0.22 0.23 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) 07/19/2025 _x86_64_ (8 CPU) 07:30:19 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 12.48 0.00 1.09 0.70 0.06 85.67 07:32:01 AM 0 7.49 0.00 0.53 0.27 0.07 91.64 07:32:01 AM 1 31.52 0.00 2.49 0.67 0.07 65.25 07:32:01 AM 2 7.86 0.00 0.59 0.48 0.07 91.01 07:32:01 AM 3 15.33 0.00 1.70 1.69 0.05 81.23 07:32:01 AM 4 20.65 0.00 1.65 1.37 0.07 76.26 07:32:01 AM 5 6.98 0.00 0.67 0.60 0.05 91.70 07:32:01 AM 6 2.12 0.00 0.62 0.50 0.03 96.73 07:32:01 AM 7 7.83 0.00 0.50 0.03 0.08 91.55 07:33:01 AM all 26.83 0.00 2.33 0.64 0.09 70.11 07:33:01 AM 0 12.83 0.00 2.24 2.37 0.08 82.47 07:33:01 AM 1 40.52 0.00 2.20 0.22 0.12 56.94 07:33:01 AM 2 34.52 0.00 2.27 0.12 0.10 62.98 07:33:01 AM 3 30.90 0.00 1.86 0.22 0.08 66.94 07:33:01 AM 4 23.94 0.00 2.75 0.39 0.08 72.84 07:33:01 AM 5 20.17 0.00 1.76 0.44 0.08 77.55 07:33:01 AM 6 29.56 0.00 3.08 0.25 0.10 67.00 07:33:01 AM 7 22.16 0.00 2.48 1.10 0.08 74.18 07:34:01 AM all 24.20 0.53 3.09 1.15 0.09 70.94 07:34:01 AM 0 24.41 2.41 2.85 0.62 0.08 69.63 07:34:01 AM 1 24.70 0.02 3.15 1.78 0.08 70.27 07:34:01 AM 2 23.31 0.00 3.55 3.23 0.10 69.82 07:34:01 AM 3 19.37 0.05 2.45 0.18 0.10 77.84 07:34:01 AM 4 24.91 1.53 3.59 0.39 0.08 69.51 07:34:01 AM 5 29.11 0.17 3.54 1.17 0.08 65.93 07:34:01 AM 6 24.22 0.02 2.99 0.57 0.08 72.12 07:34:01 AM 7 23.60 0.08 2.59 1.24 0.08 72.40 Average: all 21.15 0.18 2.17 0.83 0.08 75.60 Average: 0 14.91 0.80 1.87 1.08 0.08 81.26 Average: 1 32.24 0.01 2.62 0.89 0.09 64.17 Average: 2 21.86 0.00 2.13 1.28 0.09 74.64 Average: 3 21.84 0.02 2.00 0.70 0.08 75.36 Average: 4 23.16 0.51 2.66 0.72 0.08 72.87 Average: 5 18.73 0.06 1.99 0.74 0.07 78.41 Average: 6 18.59 0.01 2.23 0.44 0.07 78.66 Average: 7 17.85 0.03 1.85 0.79 0.08 79.40