---> uname -a: Linux prd-centos8-docker-4c-4g-21862.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 11G 70G 14% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 1070 10916 19 3775 14343 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:dd:d0:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.224/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fedd:d0b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:ae:31:bc 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 inet6 fe80::42:dff:feae:31bc/64 scope link 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) 06/17/2025 _x86_64_ (4 CPU) 13:56:12 LINUX RESTART (4 CPU) 01:57:01 PM tps rtps wtps bread/s bwrtn/s 01:58:01 PM 264.71 5.18 259.53 652.58 13440.92 01:59:01 PM 117.66 1.45 116.21 459.24 19857.02 02:00:01 PM 1050.22 1.22 1049.00 40.25 35564.20 02:01:01 PM 185.66 115.69 69.97 2053.43 4422.34 Average: 404.53 30.89 373.64 801.47 18320.02 01:57:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:58:01 PM 12376808 14424888 3764724 23.32 2688 2253424 1690020 9.83 183832 3175316 200828 01:59:01 PM 9814440 12247272 6327092 39.20 2688 2626880 4610960 26.82 298360 5568300 656 02:00:01 PM 10328156 13713288 5813376 36.02 2688 3384796 1891220 11.00 446520 4470452 74320 02:01:01 PM 10269120 13748196 5872412 36.38 2688 3472888 2049800 11.92 516508 4452400 16940 Average: 10697131 13533411 5444401 33.73 2688 2934497 2560500 14.90 361305 4416617 73186 01:57:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 PM eth0 446.07 331.26 4039.54 48.13 0.00 0.00 0.00 0.00 01:58:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 PM lo 4.76 4.76 3.53 3.53 0.00 0.00 0.00 0.00 01:59:01 PM eth0 333.35 186.26 2295.79 16.55 0.00 0.00 0.00 0.00 01:59:01 PM docker0 2.97 2.75 3.15 0.40 0.00 0.00 0.00 0.00 01:59:01 PM veth2991fb0 0.15 0.42 0.01 0.03 0.00 0.00 0.00 0.00 01:59:01 PM vethac2744e 2.82 2.65 3.18 0.39 0.00 0.00 0.00 0.00 02:00:01 PM lo 1.52 1.52 1.03 1.03 0.00 0.00 0.00 0.00 02:00:01 PM eth0 435.12 248.80 1820.01 1311.02 0.00 0.00 0.00 0.00 02:00:01 PM docker0 0.53 0.50 0.95 0.06 0.00 0.00 0.00 0.00 02:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 PM eth0 8.59 6.85 58.86 1.03 0.00 0.00 0.00 0.00 02:01:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 1.14 1.14 0.00 0.00 0.00 0.00 Average: eth0 305.76 193.27 2053.40 344.14 0.00 0.00 0.00 0.00 Average: docker0 0.87 0.81 1.02 0.11 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) 06/17/2025 _x86_64_ (4 CPU) 13:56:12 LINUX RESTART (4 CPU) 01:57:01 PM CPU %user %nice %system %iowait %steal %idle 01:58:01 PM all 32.80 0.00 2.66 1.40 0.10 63.04 01:58:01 PM 0 28.08 0.00 2.09 1.00 0.10 68.73 01:58:01 PM 1 44.82 0.00 4.05 1.74 0.10 49.29 01:58:01 PM 2 30.64 0.00 2.83 2.04 0.08 64.41 01:58:01 PM 3 27.68 0.00 1.69 0.80 0.10 69.73 01:59:01 PM all 27.36 0.14 2.96 5.56 0.10 63.88 01:59:01 PM 0 29.04 0.13 2.64 2.91 0.08 65.19 01:59:01 PM 1 26.43 0.27 3.04 3.49 0.10 66.67 01:59:01 PM 2 27.16 0.08 3.06 2.62 0.10 66.97 01:59:01 PM 3 26.79 0.08 3.09 13.23 0.10 56.71 02:00:01 PM all 26.25 0.00 10.26 17.67 0.13 45.68 02:00:01 PM 0 35.64 0.00 12.91 18.17 0.15 33.12 02:00:01 PM 1 19.11 0.00 10.68 20.25 0.14 49.82 02:00:01 PM 2 20.68 0.00 9.02 17.21 0.12 52.97 02:00:01 PM 3 29.58 0.00 8.45 15.05 0.12 46.81 02:01:01 PM all 41.86 0.00 1.88 1.31 0.10 54.84 02:01:01 PM 0 42.91 0.00 1.77 0.92 0.10 54.30 02:01:01 PM 1 45.16 0.00 2.03 2.28 0.10 50.44 02:01:01 PM 2 40.01 0.00 2.02 1.59 0.10 56.27 02:01:01 PM 3 39.37 0.00 1.69 0.47 0.10 58.37 Average: all 32.10 0.04 4.42 6.44 0.11 56.90 Average: 0 33.92 0.03 4.81 5.69 0.11 55.43 Average: 1 33.95 0.07 4.92 6.88 0.11 54.06 Average: 2 29.67 0.02 4.21 5.82 0.10 60.18 Average: 3 30.86 0.02 3.71 7.35 0.11 57.95