---> uname -a: Linux prd-centos8-docker-8c-8g-18285.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 1062 27278 19 3549 30371 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:67:ef:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe67:efcb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:89:c7:54 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:d6ff:fe89:c754/64 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) 12/06/2025 _x86_64_ (8 CPU) 17:11:21 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 124.23 2.47 121.76 1590.67 9634.34 05:14:01 PM 320.03 17.38 302.65 2730.08 7110.28 05:15:01 PM 292.19 2.45 289.74 392.27 46968.04 05:16:01 PM 59.16 0.87 58.30 76.51 6935.59 Average: 198.90 5.79 193.11 1197.32 17662.50 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29464984 31255284 3190728 9.77 2688 2109632 1356296 4.02 145700 2590596 94836 05:14:01 PM 28443080 30554220 4212632 12.90 2688 2422768 1934988 5.74 236176 3488712 202480 05:15:01 PM 26652128 29732732 6003584 18.38 2688 3380368 2617876 7.77 621436 4848172 74952 05:16:01 PM 27911836 31077408 4743876 14.53 2688 3464400 1531832 4.54 803376 3408556 8340 Average: 28118007 30654911 4537705 13.90 2688 2844292 1860248 5.52 451672 3584009 95152 05:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 82.92 57.51 1082.53 26.85 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 355.61 315.46 3610.84 47.47 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 561.93 448.37 8247.97 615.18 0.00 0.00 0.00 0.00 05:15:01 PM docker0 7.70 15.59 0.56 243.98 0.00 0.00 0.00 0.00 05:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM eth0 225.67 221.53 255.56 1794.76 0.00 0.00 0.00 0.00 05:16:01 PM 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 306.53 260.72 3299.21 621.09 0.00 0.00 0.00 0.00 Average: docker0 1.92 3.90 0.14 61.00 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) 12/06/2025 _x86_64_ (8 CPU) 17:11:21 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 6.97 0.00 0.73 0.39 0.04 91.87 05:13:01 PM 0 3.15 0.00 0.38 0.03 0.03 96.40 05:13:01 PM 1 20.56 0.00 2.39 1.07 0.05 75.94 05:13:01 PM 2 1.35 0.00 0.25 0.35 0.07 97.98 05:13:01 PM 3 1.29 0.00 0.20 0.12 0.03 98.36 05:13:01 PM 4 4.44 0.00 0.60 0.35 0.02 94.59 05:13:01 PM 5 12.62 0.00 0.68 0.32 0.03 86.35 05:13:01 PM 6 1.62 0.00 0.30 0.25 0.03 97.80 05:13:01 PM 7 10.70 0.00 1.02 0.67 0.03 87.59 05:14:01 PM all 18.33 0.00 1.15 0.90 0.08 79.54 05:14:01 PM 0 18.79 0.00 0.99 0.97 0.07 79.18 05:14:01 PM 1 14.14 0.00 2.02 2.66 0.10 81.08 05:14:01 PM 2 22.44 0.00 0.85 0.60 0.07 76.04 05:14:01 PM 3 16.26 0.00 1.99 1.64 0.10 80.01 05:14:01 PM 4 21.29 0.00 0.80 0.25 0.07 77.59 05:14:01 PM 5 16.33 0.00 0.84 0.27 0.05 82.52 05:14:01 PM 6 7.33 0.00 1.21 0.69 0.08 90.69 05:14:01 PM 7 30.00 0.00 0.53 0.13 0.07 69.26 05:15:01 PM all 23.71 0.00 2.81 1.26 0.09 72.13 05:15:01 PM 0 10.28 0.00 2.23 0.52 0.08 86.88 05:15:01 PM 1 16.59 0.00 2.76 2.17 0.07 78.42 05:15:01 PM 2 33.37 0.00 2.95 1.33 0.10 62.25 05:15:01 PM 3 26.00 0.00 2.50 0.74 0.08 70.67 05:15:01 PM 4 37.00 0.00 3.75 1.87 0.08 57.30 05:15:01 PM 5 20.75 0.00 2.50 1.53 0.08 75.14 05:15:01 PM 6 16.68 0.00 2.40 0.66 0.10 80.16 05:15:01 PM 7 29.02 0.00 3.40 1.26 0.10 66.22 05:16:01 PM all 11.41 0.00 1.15 0.10 0.05 87.29 05:16:01 PM 0 5.29 0.00 0.95 0.17 0.07 93.52 05:16:01 PM 1 9.26 0.00 1.12 0.18 0.03 89.41 05:16:01 PM 2 12.90 0.00 0.95 0.07 0.05 86.03 05:16:01 PM 3 29.35 0.00 1.95 0.13 0.07 68.50 05:16:01 PM 4 7.88 0.00 0.77 0.02 0.05 91.28 05:16:01 PM 5 8.60 0.00 1.14 0.12 0.05 90.10 05:16:01 PM 6 6.38 0.00 0.95 0.10 0.05 92.51 05:16:01 PM 7 11.62 0.00 1.37 0.03 0.03 86.94 Average: all 15.09 0.00 1.46 0.66 0.06 82.73 Average: 0 9.38 0.00 1.14 0.42 0.06 89.00 Average: 1 15.13 0.00 2.07 1.52 0.06 81.21 Average: 2 17.49 0.00 1.25 0.59 0.07 80.60 Average: 3 18.22 0.00 1.66 0.66 0.07 79.39 Average: 4 17.61 0.00 1.48 0.62 0.05 80.24 Average: 5 14.56 0.00 1.29 0.56 0.05 83.54 Average: 6 7.99 0.00 1.21 0.42 0.07 90.31 Average: 7 20.32 0.00 1.58 0.52 0.06 77.52