---> uname -a: Linux prd-centos8-docker-8c-8g-29202.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1575 27848 19 2466 29867 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:47:69:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe47:690c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:74:34:2f 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) 07/19/2025 _x86_64_ (8 CPU) 14:01:41 LINUX RESTART (8 CPU) 02:02:01 PM tps rtps wtps bread/s bwrtn/s 02:03:01 PM 234.32 19.26 215.06 4221.93 7973.61 02:04:01 PM 205.82 3.47 202.35 1059.96 13625.18 02:05:01 PM 53.60 1.88 51.72 50.12 5446.48 Average: 164.58 8.20 156.37 1777.37 9014.83 02:02:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:03:01 PM 29516100 31227804 3139612 9.61 2688 2032516 1451176 4.31 148204 2554604 215172 02:04:01 PM 27757988 29716240 4897724 15.00 2688 2271020 2813780 8.35 213852 4198328 78512 02:05:01 PM 28594608 30656084 4061104 12.44 2688 2371864 1795336 5.33 274464 3296540 39720 Average: 28622899 30533376 4032813 12.35 2688 2225133 2020097 5.99 212173 3349824 111135 02:02:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 PM eth0 475.14 294.25 1856.67 72.21 0.00 0.00 0.00 0.00 02:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 PM lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 02:04:01 PM eth0 285.09 228.61 2798.45 53.80 0.00 0.00 0.00 0.00 02:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 284.67 203.60 1103.55 146.39 0.00 0.00 0.00 0.00 02:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 348.30 242.15 1919.51 90.80 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) 07/19/2025 _x86_64_ (8 CPU) 14:01:41 LINUX RESTART (8 CPU) 02:02:01 PM CPU %user %nice %system %iowait %steal %idle 02:03:01 PM all 12.48 0.00 1.66 0.68 0.05 85.13 02:03:01 PM 0 7.09 0.00 1.56 0.23 0.07 91.05 02:03:01 PM 1 26.23 0.00 2.22 0.60 0.05 70.90 02:03:01 PM 2 16.98 0.00 2.81 2.71 0.05 77.45 02:03:01 PM 3 10.22 0.00 1.19 0.27 0.07 88.26 02:03:01 PM 4 10.90 0.00 1.69 0.13 0.05 87.23 02:03:01 PM 5 4.71 0.00 1.10 0.13 0.03 94.02 02:03:01 PM 6 7.39 0.00 1.59 0.65 0.05 90.31 02:03:01 PM 7 16.32 0.00 1.12 0.67 0.07 81.82 02:04:01 PM all 38.70 0.00 1.63 0.63 0.10 58.93 02:04:01 PM 0 34.35 0.00 1.35 0.83 0.12 63.35 02:04:01 PM 1 29.18 0.00 1.10 0.22 0.10 69.40 02:04:01 PM 2 33.82 0.00 1.15 0.32 0.10 64.61 02:04:01 PM 3 35.19 0.00 2.12 1.57 0.10 61.02 02:04:01 PM 4 40.91 0.00 2.69 0.63 0.08 55.68 02:04:01 PM 5 47.01 0.00 1.07 0.17 0.08 51.67 02:04:01 PM 6 48.19 0.00 2.49 1.22 0.10 48.01 02:04:01 PM 7 40.97 0.00 1.09 0.12 0.10 57.73 02:05:01 PM all 36.50 0.00 1.50 0.25 0.10 61.65 02:05:01 PM 0 23.45 0.00 1.15 0.32 0.10 74.97 02:05:01 PM 1 48.45 0.00 1.22 0.02 0.10 50.21 02:05:01 PM 2 45.60 0.00 1.75 0.53 0.08 52.03 02:05:01 PM 3 33.13 0.00 2.07 0.23 0.10 64.46 02:05:01 PM 4 26.27 0.00 1.50 0.50 0.13 71.60 02:05:01 PM 5 41.40 0.00 1.20 0.08 0.15 57.16 02:05:01 PM 6 42.84 0.00 1.32 0.02 0.08 55.74 02:05:01 PM 7 30.85 0.00 1.74 0.32 0.08 67.01 Average: all 29.23 0.00 1.60 0.52 0.09 68.56 Average: 0 21.64 0.00 1.35 0.46 0.09 76.45 Average: 1 34.62 0.00 1.51 0.28 0.08 63.51 Average: 2 32.14 0.00 1.91 1.19 0.08 64.69 Average: 3 26.18 0.00 1.79 0.69 0.09 71.24 Average: 4 26.03 0.00 1.96 0.42 0.09 71.50 Average: 5 31.04 0.00 1.12 0.13 0.09 67.62 Average: 6 32.84 0.00 1.80 0.63 0.08 64.65 Average: 7 29.39 0.00 1.32 0.37 0.08 68.85