---> uname -a: Linux prd-centos8-docker-4c-4g-43513.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 812 12299 19 2651 14617 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:a6:89:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.179/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fea6:8984/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:a0:53:25 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) 09/04/2025 _x86_64_ (4 CPU) 13:22:24 LINUX RESTART (4 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 166.97 1.98 164.98 287.99 9340.06 01:25:01 PM 154.37 2.65 151.72 498.58 13272.67 01:26:01 PM 18.16 0.53 17.63 15.73 272.97 01:27:01 PM 47.90 1.10 46.80 78.64 10462.16 Average: 96.86 1.57 95.29 220.24 8337.14 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12876508 14733676 3265024 20.23 2688 2065680 1562304 9.09 154400 2722696 133932 01:25:01 PM 11454908 13550916 4686624 29.03 2688 2300424 2603404 15.14 210920 4062196 216 01:26:01 PM 12183752 14361140 3957780 24.52 2688 2380952 1669972 9.71 258324 3286936 78280 01:27:01 PM 12525744 14906844 3615788 22.40 2688 2583688 1235228 7.19 503052 2703100 17436 Average: 12260228 14388144 3881304 24.05 2688 2332686 1767727 10.28 281674 3193732 57466 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 126.65 102.72 1225.13 25.49 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 10.75 10.75 1.40 1.40 0.00 0.00 0.00 0.00 01:25:01 PM eth0 322.75 213.78 3556.05 41.75 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 26.03 26.03 5.45 5.45 0.00 0.00 0.00 0.00 01:26:01 PM eth0 70.29 49.09 228.91 33.21 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 PM eth0 97.08 88.37 237.45 1015.06 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 9.19 9.19 1.71 1.71 0.00 0.00 0.00 0.00 Average: eth0 154.19 113.49 1311.83 278.89 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) 09/04/2025 _x86_64_ (4 CPU) 13:22:24 LINUX RESTART (4 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 23.18 0.00 2.10 0.98 0.10 73.64 01:24:01 PM 0 30.45 0.00 2.48 0.77 0.13 66.17 01:24:01 PM 1 20.37 0.00 2.14 1.34 0.10 76.05 01:24:01 PM 2 21.85 0.00 1.81 1.24 0.10 75.01 01:24:01 PM 3 20.02 0.00 1.96 0.57 0.08 77.37 01:25:01 PM all 34.52 0.00 1.73 3.44 0.10 60.21 01:25:01 PM 0 36.93 0.00 2.34 4.50 0.10 56.13 01:25:01 PM 1 37.67 0.00 1.29 1.67 0.10 59.27 01:25:01 PM 2 31.96 0.00 1.32 1.99 0.08 64.63 01:25:01 PM 3 31.54 0.00 1.97 5.60 0.10 60.79 01:26:01 PM all 29.24 0.00 1.52 0.50 0.09 68.65 01:26:01 PM 0 32.44 0.00 0.80 0.07 0.08 66.61 01:26:01 PM 1 25.05 0.00 2.34 1.19 0.08 71.33 01:26:01 PM 2 31.80 0.00 1.82 0.67 0.10 65.61 01:26:01 PM 3 27.69 0.00 1.10 0.07 0.08 71.06 01:27:01 PM all 20.54 0.00 1.96 2.39 0.07 75.04 01:27:01 PM 0 34.69 0.00 2.63 4.62 0.08 57.97 01:27:01 PM 1 8.21 0.00 1.64 0.48 0.05 89.62 01:27:01 PM 2 14.24 0.00 1.70 0.77 0.07 83.22 01:27:01 PM 3 25.00 0.00 1.86 3.68 0.07 69.39 Average: all 26.86 0.00 1.83 1.82 0.09 69.40 Average: 0 33.62 0.00 2.06 2.48 0.10 61.74 Average: 1 22.82 0.00 1.85 1.17 0.08 74.07 Average: 2 24.96 0.00 1.66 1.17 0.09 72.12 Average: 3 26.06 0.00 1.72 2.48 0.08 69.65