---> uname -a: Linux prd-centos8-docker-4c-4g-28720.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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 10G 71G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 745 12364 19 2652 14683 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:09:58:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.134/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe09:588b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:1a:29:39 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) 07/17/2025 _x86_64_ (4 CPU) 13:24:19 LINUX RESTART (4 CPU) 01:25:01 PM tps rtps wtps bread/s bwrtn/s 01:26:01 PM 241.59 5.96 235.62 918.09 6696.30 01:27:01 PM 231.78 4.27 227.51 765.74 16821.55 01:28:01 PM 15.16 0.52 14.65 15.06 1212.01 01:29:01 PM 57.12 1.10 56.02 78.65 10535.49 Average: 136.42 2.96 133.46 444.41 8816.25 01:25:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:26:01 PM 13261188 15081776 2880344 17.84 2688 2032592 1152056 6.70 147832 2368304 217136 01:27:01 PM 11488592 13585020 4652940 28.83 2688 2300816 2628660 15.29 212056 4025708 28616 01:28:01 PM 11032652 13133096 5108880 31.65 2688 2304592 2991128 17.40 218712 4473768 1756 01:29:01 PM 12686232 15059296 3455300 21.41 2688 2574900 1129592 6.57 502296 2541928 8344 Average: 12117166 14214797 4024366 24.93 2688 2303225 1975359 11.49 270224 3352427 63963 01:25:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 PM eth0 173.04 117.81 1197.10 24.97 0.00 0.00 0.00 0.00 01:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 PM lo 8.00 8.00 0.91 0.91 0.00 0.00 0.00 0.00 01:27:01 PM eth0 363.76 245.21 3824.76 50.21 0.00 0.00 0.00 0.00 01:27:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 PM lo 24.61 24.61 5.52 5.52 0.00 0.00 0.00 0.00 01:28:01 PM eth0 43.41 31.41 21.26 25.38 0.00 0.00 0.00 0.00 01:28:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 PM lo 3.37 3.37 0.33 0.33 0.00 0.00 0.00 0.00 01:29:01 PM eth0 124.31 114.86 442.19 1020.55 0.00 0.00 0.00 0.00 01:29:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 8.99 8.99 1.69 1.69 0.00 0.00 0.00 0.00 Average: eth0 176.13 127.32 1371.32 280.27 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) 07/17/2025 _x86_64_ (4 CPU) 13:24:19 LINUX RESTART (4 CPU) 01:25:01 PM CPU %user %nice %system %iowait %steal %idle 01:26:01 PM all 18.22 0.00 1.85 1.07 0.07 78.79 01:26:01 PM 0 17.71 0.00 1.25 0.25 0.07 80.72 01:26:01 PM 1 20.78 0.00 1.56 0.55 0.07 77.04 01:26:01 PM 2 24.18 0.00 3.10 3.22 0.07 69.44 01:26:01 PM 3 10.20 0.00 1.48 0.25 0.08 87.98 01:27:01 PM all 40.79 0.00 2.32 1.91 0.12 54.86 01:27:01 PM 0 41.57 0.00 1.87 1.96 0.12 54.48 01:27:01 PM 1 40.15 0.00 3.44 2.90 0.13 53.37 01:27:01 PM 2 37.20 0.00 2.13 2.06 0.12 58.49 01:27:01 PM 3 44.23 0.00 1.83 0.74 0.12 53.08 01:28:01 PM all 25.29 0.00 1.20 0.11 0.08 73.32 01:28:01 PM 0 24.64 0.00 0.72 0.20 0.10 74.34 01:28:01 PM 1 22.68 0.00 1.35 0.05 0.07 75.84 01:28:01 PM 2 22.94 0.00 1.05 0.17 0.10 75.74 01:28:01 PM 3 30.88 0.00 1.67 0.02 0.07 67.36 01:29:01 PM all 23.77 0.00 2.20 0.61 0.08 73.34 01:29:01 PM 0 24.92 0.00 2.59 0.17 0.08 72.24 01:29:01 PM 1 18.22 0.00 2.34 0.89 0.10 78.45 01:29:01 PM 2 22.35 0.00 2.14 1.29 0.08 74.14 01:29:01 PM 3 29.59 0.00 1.72 0.08 0.07 68.54 Average: all 27.01 0.00 1.89 0.92 0.09 70.08 Average: 0 27.21 0.00 1.61 0.64 0.09 70.45 Average: 1 25.45 0.00 2.17 1.10 0.09 71.19 Average: 2 26.66 0.00 2.10 1.68 0.09 69.46 Average: 3 28.74 0.00 1.67 0.27 0.08 69.23