---> uname -a: Linux prd-centos8-docker-4c-4g-29189.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 807 12302 19 2652 14621 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:8d:0c:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.43/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe8d:cd1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:51:2e:19 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_ (4 CPU) 13:22:22 LINUX RESTART (4 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 126.51 1.98 124.53 288.04 8725.27 01:25:01 PM 191.35 2.70 188.65 509.56 13622.28 01:26:01 PM 10.10 0.52 9.58 15.06 407.72 01:27:01 PM 59.11 1.10 58.01 78.65 10564.01 Average: 96.77 1.57 95.20 222.84 8330.05 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 13086632 14934296 3054900 18.93 2688 2057908 1460504 8.50 154040 2523908 128520 01:25:01 PM 11465128 13561968 4676404 28.97 2688 2301232 2549204 14.83 212556 4051300 5992 01:26:01 PM 11038228 13140256 5103304 31.62 2688 2306100 2890224 16.81 219156 4472452 2980 01:27:01 PM 12536484 14916724 3605048 22.33 2688 2582416 1227860 7.14 503880 2691160 15524 Average: 12031618 14138311 4109914 25.46 2688 2311914 2031948 11.82 272408 3434705 38254 01:23:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 PM eth0 142.87 102.12 1146.73 19.92 0.00 0.00 0.00 0.00 01:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 PM lo 10.10 10.10 1.34 1.34 0.00 0.00 0.00 0.00 01:25:01 PM eth0 327.86 218.31 3623.46 40.79 0.00 0.00 0.00 0.00 01:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 PM lo 27.18 27.18 5.57 5.57 0.00 0.00 0.00 0.00 01:26:01 PM eth0 50.49 38.41 17.36 27.88 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 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:27:01 PM eth0 112.60 104.97 441.32 1017.71 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 Average: lo 9.37 9.37 1.73 1.73 0.00 0.00 0.00 0.00 Average: eth0 158.46 115.95 1307.31 276.55 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_ (4 CPU) 13:22:22 LINUX RESTART (4 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 19.51 0.00 1.78 6.14 0.09 72.48 01:24:01 PM 0 22.19 0.00 1.97 3.14 0.08 72.61 01:24:01 PM 1 22.94 0.00 2.29 10.11 0.10 64.57 01:24:01 PM 2 13.11 0.00 1.37 5.51 0.08 79.93 01:24:01 PM 3 19.81 0.00 1.47 5.80 0.08 72.84 01:25:01 PM all 37.23 0.00 1.81 2.95 0.11 57.90 01:25:01 PM 0 37.41 0.00 1.69 4.03 0.12 56.76 01:25:01 PM 1 35.59 0.00 2.37 3.36 0.12 58.56 01:25:01 PM 2 38.80 0.00 0.79 1.64 0.08 58.69 01:25:01 PM 3 37.12 0.00 2.41 2.77 0.12 57.58 01:26:01 PM all 26.80 0.00 1.38 0.06 0.08 71.68 01:26:01 PM 0 24.27 0.00 1.44 0.02 0.10 74.17 01:26:01 PM 1 31.56 0.00 2.35 0.05 0.07 65.97 01:26:01 PM 2 27.13 0.00 0.65 0.03 0.08 72.10 01:26:01 PM 3 24.24 0.00 1.09 0.13 0.08 74.46 01:27:01 PM all 22.72 0.00 2.01 1.07 0.08 74.12 01:27:01 PM 0 26.14 0.00 1.98 0.18 0.08 71.61 01:27:01 PM 1 27.64 0.00 2.14 1.70 0.08 68.44 01:27:01 PM 2 13.49 0.00 2.02 1.44 0.08 82.97 01:27:01 PM 3 23.59 0.00 1.89 0.97 0.08 73.47 Average: all 26.57 0.00 1.74 2.55 0.09 69.04 Average: 0 27.50 0.00 1.77 1.84 0.10 68.79 Average: 1 29.43 0.00 2.29 3.80 0.09 64.39 Average: 2 23.14 0.00 1.21 2.15 0.08 73.42 Average: 3 26.19 0.00 1.71 2.42 0.09 69.59