---> uname -a: Linux prd-centos8-docker-4c-4g-13365.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: 2799.996 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 802 12302 19 2657 14626 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:79:43:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.160/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe79:4369/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:92:64:b4 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) 11/17/2025 _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 230.75 2.73 228.01 370.42 10649.07 01:25:01 PM 83.26 2.33 80.92 436.52 11603.60 01:26:01 PM 9.03 0.10 8.93 1.60 423.33 01:27:01 PM 49.16 1.10 48.06 78.65 9806.37 Average: 93.06 1.57 91.49 221.82 8120.73 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12536344 14613352 3605188 22.33 2688 2282496 1594688 9.28 165796 3041292 309888 01:25:01 PM 11263884 13367460 4877648 30.22 2688 2307780 2824876 16.43 212920 4250556 1400 01:26:01 PM 12303624 14414948 3837908 23.78 2688 2315328 1676844 9.75 222768 3206056 8 01:27:01 PM 12590848 14969352 3550684 22.00 2688 2580524 1192604 6.94 502388 2636680 18368 Average: 12173675 14341278 3967857 24.58 2688 2371532 1822253 10.60 275968 3283646 82416 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 381.71 269.72 4599.00 45.40 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 15.94 15.94 1.86 1.86 0.00 0.00 0.00 0.00 01:25:01 PM eth0 85.60 43.24 157.48 29.85 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 20.36 20.36 4.94 4.94 0.00 0.00 0.00 0.00 01:26:01 PM eth0 23.64 17.44 20.45 14.34 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 104.73 99.85 426.02 1015.93 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 9.08 9.08 1.70 1.70 0.00 0.00 0.00 0.00 Average: eth0 148.94 107.58 1301.05 276.33 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) 11/17/2025 _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 27.07 0.00 2.38 1.24 0.09 69.22 01:24:01 PM 0 22.16 0.00 2.00 0.92 0.08 74.84 01:24:01 PM 1 31.09 0.00 2.44 1.75 0.08 64.63 01:24:01 PM 2 39.19 0.00 3.85 1.22 0.08 55.66 01:24:01 PM 3 15.84 0.00 1.22 1.06 0.10 81.78 01:25:01 PM all 32.66 0.00 1.35 0.47 0.08 65.44 01:25:01 PM 0 32.79 0.00 0.92 0.10 0.07 66.13 01:25:01 PM 1 33.53 0.00 1.09 0.45 0.08 64.85 01:25:01 PM 2 26.81 0.00 1.10 0.55 0.08 71.45 01:25:01 PM 3 37.52 0.00 2.29 0.78 0.08 59.32 01:26:01 PM all 21.14 0.00 0.88 0.04 0.06 77.88 01:26:01 PM 0 20.20 0.00 0.65 0.02 0.07 79.06 01:26:01 PM 1 19.16 0.00 1.02 0.03 0.05 79.74 01:26:01 PM 2 21.70 0.00 0.45 0.07 0.07 77.71 01:26:01 PM 3 23.48 0.00 1.40 0.05 0.05 75.02 01:27:01 PM all 17.92 0.00 1.61 0.30 0.08 80.10 01:27:01 PM 0 6.77 0.00 1.30 0.27 0.08 91.58 01:27:01 PM 1 17.83 0.00 1.72 0.13 0.07 80.25 01:27:01 PM 2 26.26 0.00 1.59 0.30 0.08 71.76 01:27:01 PM 3 20.81 0.00 1.82 0.50 0.08 76.78 Average: all 24.70 0.00 1.55 0.51 0.08 73.16 Average: 0 20.48 0.00 1.22 0.33 0.08 77.91 Average: 1 25.40 0.00 1.57 0.59 0.07 72.37 Average: 2 28.49 0.00 1.75 0.53 0.08 69.15 Average: 3 24.42 0.00 1.68 0.60 0.08 73.22