---> uname -a: Linux prd-centos8-docker-4c-4g-733.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: 2800.000 BogoMIPS: 5600.00 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 755 12350 19 2656 14673 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:99:70:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe99:707e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:9d:04:0a 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) 10/06/2025 _x86_64_ (4 CPU) 13:22:26 LINUX RESTART (4 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 136.74 2.33 134.41 296.75 9413.28 01:25:01 PM 185.27 2.65 182.62 498.58 14519.76 01:26:01 PM 19.46 1.00 18.46 31.99 297.48 Average: 113.83 1.99 111.83 275.78 8076.84 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 13035456 14890880 3106076 19.24 2688 2064848 1513416 8.80 153792 2572092 155964 01:25:01 PM 11416820 13517052 4724712 29.27 2688 2304560 2616656 15.22 211548 4099992 216 01:26:01 PM 12702724 15061408 3438808 21.30 2688 2562012 1100520 6.40 323956 2705764 255600 Average: 12385000 14489780 3756532 23.27 2688 2310473 1743531 10.14 229765 3125949 137260 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 110.20 81.90 1361.58 21.72 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 10.63 10.63 1.39 1.39 0.00 0.00 0.00 0.00 01:25:01 PM eth0 323.78 222.63 3605.11 46.75 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 25.88 25.88 5.42 5.42 0.00 0.00 0.00 0.00 01:26:01 PM eth0 77.40 60.71 238.55 39.96 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 12.17 12.17 2.27 2.27 0.00 0.00 0.00 0.00 Average: eth0 170.46 121.75 1735.08 36.14 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) 10/06/2025 _x86_64_ (4 CPU) 13:22:26 LINUX RESTART (4 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 23.64 0.00 1.95 1.20 0.09 73.13 01:24:01 PM 0 27.59 0.00 2.59 1.90 0.10 67.82 01:24:01 PM 1 10.45 0.00 1.04 0.85 0.08 87.58 01:24:01 PM 2 30.18 0.00 2.11 0.99 0.07 66.66 01:24:01 PM 3 26.35 0.00 2.06 1.05 0.10 70.44 01:25:01 PM all 35.08 0.00 1.75 1.91 0.14 61.13 01:25:01 PM 0 31.95 0.00 1.76 0.85 0.12 65.32 01:25:01 PM 1 37.07 0.00 1.82 2.86 0.13 58.11 01:25:01 PM 2 34.43 0.00 1.61 1.94 0.18 61.83 01:25:01 PM 3 36.85 0.00 1.81 1.97 0.12 59.25 01:26:01 PM all 31.24 0.00 1.69 0.21 0.08 66.78 01:26:01 PM 0 36.47 0.00 1.67 0.00 0.07 61.79 01:26:01 PM 1 26.01 0.00 2.36 0.27 0.08 71.28 01:26:01 PM 2 33.33 0.00 0.95 0.02 0.08 65.61 01:26:01 PM 3 29.13 0.00 1.78 0.55 0.08 68.45 Average: all 29.98 0.00 1.80 1.11 0.10 67.01 Average: 0 32.00 0.00 2.00 0.92 0.09 64.98 Average: 1 24.50 0.00 1.74 1.33 0.10 72.33 Average: 2 32.65 0.00 1.56 0.98 0.11 64.70 Average: 3 30.78 0.00 1.88 1.19 0.10 66.05