---> uname -a: Linux prd-centos8-docker-4c-4g-27114.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 805 12305 19 2652 14623 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:df:ff:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.180/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fedf:fff5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:44:03:b6 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) 07/10/2025 _x86_64_ (4 CPU) 13:22:20 LINUX RESTART (4 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 159.05 1.75 157.30 273.24 9740.57 01:25:01 PM 166.01 2.72 163.29 547.78 13547.08 01:26:01 PM 27.11 1.12 25.99 36.92 504.78 Average: 117.38 1.86 115.52 285.97 7930.50 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12942336 14796316 3199196 19.82 2688 2062640 1552660 9.03 155136 2657428 133700 01:25:01 PM 11343796 13438900 4797736 29.72 2688 2299540 2872636 16.71 211976 4171412 52 01:26:01 PM 12557876 14918196 3583656 22.20 2688 2562328 1283032 7.46 326252 2843808 279284 Average: 12281336 14384471 3860196 23.91 2688 2308169 1902776 11.07 231121 3224216 137679 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 183.12 130.07 1229.83 27.20 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 11.45 11.45 1.47 1.47 0.00 0.00 0.00 0.00 01:25:01 PM eth0 344.23 223.55 3559.42 40.74 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 24.16 24.16 5.26 5.26 0.00 0.00 0.00 0.00 01:26:01 PM eth0 58.51 51.60 230.75 29.86 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 Average: lo 11.87 11.87 2.24 2.24 0.00 0.00 0.00 0.00 Average: eth0 195.28 135.07 1673.23 32.60 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) 07/10/2025 _x86_64_ (4 CPU) 13:22:20 LINUX RESTART (4 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 23.88 0.00 2.20 1.63 0.08 72.20 01:24:01 PM 0 36.83 0.00 2.61 2.04 0.08 58.45 01:24:01 PM 1 13.33 0.00 1.44 1.92 0.08 83.22 01:24:01 PM 2 20.96 0.00 2.42 2.06 0.07 74.50 01:24:01 PM 3 24.41 0.00 2.33 0.52 0.08 72.66 01:25:01 PM all 33.36 0.00 1.64 1.43 0.10 63.47 01:25:01 PM 0 35.53 0.00 1.05 1.04 0.10 62.28 01:25:01 PM 1 32.98 0.00 2.36 1.54 0.10 63.02 01:25:01 PM 2 27.42 0.00 1.84 1.96 0.08 68.70 01:25:01 PM 3 37.52 0.00 1.30 1.19 0.10 59.89 01:26:01 PM all 32.89 0.00 1.73 0.10 0.08 65.20 01:26:01 PM 0 30.39 0.00 1.20 0.03 0.08 68.30 01:26:01 PM 1 26.61 0.00 2.54 0.22 0.07 70.56 01:26:01 PM 2 46.04 0.00 1.74 0.03 0.08 52.11 01:26:01 PM 3 28.52 0.00 1.44 0.12 0.07 69.86 Average: all 30.05 0.00 1.86 1.05 0.08 66.96 Average: 0 34.25 0.00 1.62 1.04 0.09 63.01 Average: 1 24.31 0.00 2.11 1.23 0.08 72.27 Average: 2 31.48 0.00 2.00 1.35 0.08 65.10 Average: 3 30.15 0.00 1.69 0.61 0.08 67.47