---> uname -a: Linux prd-centos8-docker-8c-8g-26895.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: 2799.996 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 1059 26393 19 4437 30364 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:a3:62:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.75/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fea3:62ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:aa:32:0a 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::42:6fff:feaa:320a/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) 07/09/2025 _x86_64_ (8 CPU) 13:56:38 LINUX RESTART (8 CPU) 01:57:01 PM tps rtps wtps bread/s bwrtn/s 01:58:01 PM 162.09 19.86 142.23 3866.82 8355.47 01:59:01 PM 224.03 4.62 219.41 1124.35 18973.24 02:00:01 PM 322.51 16.44 306.06 5528.96 30282.26 02:01:01 PM 59.21 1.98 57.23 1663.05 27758.70 Average: 191.96 10.73 181.23 3045.84 21343.06 01:57:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:58:01 PM 29227516 31065884 3428188 10.50 2688 2156712 1764896 5.24 152476 2823076 176880 01:59:01 PM 27203960 29823904 5451744 16.69 2688 2929996 2615892 7.76 299072 4653812 418596 02:00:01 PM 25905332 29683256 6750372 20.67 2688 4069856 2699264 8.01 664644 5520132 594492 02:01:01 PM 26977152 31041632 5678552 17.39 2688 4354028 1580020 4.69 864124 4245116 34380 Average: 27328490 30403669 5327214 16.31 2688 3377648 2165018 6.42 495079 4310534 306087 01:57:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 PM eth0 243.58 168.49 1672.14 42.55 0.00 0.00 0.00 0.00 01:58:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 PM eth0 1897.38 1098.63 11188.98 93.13 0.00 0.00 0.00 0.00 01:59:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 PM lo 12.78 12.78 1.35 1.35 0.00 0.00 0.00 0.00 02:00:01 PM eth0 365.28 256.75 2781.38 34.05 0.00 0.00 0.00 0.00 02:00:01 PM docker0 4.77 5.90 0.65 0.69 0.00 0.00 0.00 0.00 02:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 PM eth0 357.01 241.87 2345.34 32.19 0.00 0.00 0.00 0.00 02:01:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.20 3.20 0.34 0.34 0.00 0.00 0.00 0.00 Average: eth0 715.78 441.42 4496.80 50.48 0.00 0.00 0.00 0.00 Average: docker0 1.19 1.47 0.16 0.17 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) 07/09/2025 _x86_64_ (8 CPU) 13:56:38 LINUX RESTART (8 CPU) 01:57:01 PM CPU %user %nice %system %iowait %steal %idle 01:58:01 PM all 12.61 0.00 1.20 0.43 0.04 85.71 01:58:01 PM 0 8.05 0.00 0.82 0.17 0.03 90.93 01:58:01 PM 1 20.56 0.00 1.69 0.62 0.05 77.08 01:58:01 PM 2 10.93 0.00 1.15 0.87 0.05 87.00 01:58:01 PM 3 10.45 0.00 1.32 0.13 0.05 88.05 01:58:01 PM 4 5.64 0.00 0.62 0.32 0.03 93.39 01:58:01 PM 5 15.11 0.00 1.32 0.70 0.05 82.82 01:58:01 PM 6 18.51 0.00 1.54 0.18 0.05 79.72 01:58:01 PM 7 11.66 0.00 1.17 0.43 0.03 86.71 01:59:01 PM all 28.18 0.00 1.82 0.65 0.09 69.25 01:59:01 PM 0 32.50 0.00 1.12 0.25 0.08 66.04 01:59:01 PM 1 25.03 0.00 3.20 2.16 0.10 69.51 01:59:01 PM 2 31.26 0.00 1.42 0.42 0.10 66.80 01:59:01 PM 3 22.26 0.00 2.09 0.49 0.08 75.08 01:59:01 PM 4 18.02 0.00 1.43 0.32 0.08 80.15 01:59:01 PM 5 30.20 0.00 2.12 0.82 0.08 66.78 01:59:01 PM 6 24.80 0.00 1.51 0.66 0.08 72.95 01:59:01 PM 7 41.36 0.00 1.66 0.12 0.12 56.74 02:00:01 PM all 24.77 0.37 3.47 1.01 0.09 70.28 02:00:01 PM 0 17.73 0.10 3.92 0.42 0.08 77.74 02:00:01 PM 1 31.61 0.00 3.93 0.98 0.10 63.39 02:00:01 PM 2 25.61 2.28 3.89 2.90 0.10 65.22 02:00:01 PM 3 23.80 0.00 3.55 0.47 0.08 72.09 02:00:01 PM 4 29.03 0.02 3.66 0.44 0.10 66.75 02:00:01 PM 5 26.82 0.05 2.72 1.65 0.08 68.68 02:00:01 PM 6 25.34 0.45 3.19 0.55 0.10 70.36 02:00:01 PM 7 18.26 0.03 2.93 0.71 0.08 77.99 02:01:01 PM all 16.33 0.00 1.13 0.38 0.05 82.12 02:01:01 PM 0 10.04 0.00 1.00 0.10 0.05 88.81 02:01:01 PM 1 18.16 0.00 0.83 0.57 0.05 80.38 02:01:01 PM 2 19.40 0.00 1.17 1.22 0.05 78.15 02:01:01 PM 3 15.30 0.00 1.22 0.22 0.07 83.20 02:01:01 PM 4 7.15 0.00 0.92 0.23 0.03 91.66 02:01:01 PM 5 19.72 0.00 1.25 0.58 0.03 78.41 02:01:01 PM 6 23.57 0.00 1.22 0.10 0.03 75.08 02:01:01 PM 7 17.28 0.00 1.39 0.05 0.05 81.24 Average: all 20.45 0.09 1.90 0.62 0.07 76.86 Average: 0 17.07 0.03 1.71 0.23 0.06 80.90 Average: 1 23.82 0.00 2.41 1.08 0.08 72.62 Average: 2 21.77 0.57 1.91 1.35 0.08 74.33 Average: 3 17.93 0.00 2.04 0.33 0.07 79.63 Average: 4 14.94 0.00 1.65 0.33 0.06 83.01 Average: 5 22.94 0.01 1.85 0.94 0.06 74.19 Average: 6 23.05 0.11 1.86 0.37 0.07 74.54 Average: 7 22.13 0.01 1.78 0.33 0.07 75.68