---> uname -a: Linux prd-centos8-docker-4c-4g-973.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 750 12357 19 2655 14678 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:bc:2f:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.133/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:febc:2f12/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:4c:97:ab 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) 10/07/2025 _x86_64_ (4 CPU) 13:22:48 LINUX RESTART (4 CPU) 01:24:01 PM tps rtps wtps bread/s bwrtn/s 01:25:01 PM 111.01 1.95 109.06 283.99 9647.34 01:26:01 PM 193.92 2.65 191.27 498.58 12620.10 01:27:01 PM 18.75 0.55 18.20 15.99 1655.30 01:28:01 PM 48.13 1.12 47.02 78.77 9431.49 Average: 92.94 1.57 91.38 219.31 8337.88 01:24:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:25:01 PM 13169364 15016820 2972168 18.41 2688 2057972 1444992 8.41 153288 2435844 126936 01:26:01 PM 11578320 13677856 4563212 28.27 2688 2303872 2550160 14.84 211904 3940340 43220 01:27:01 PM 11330352 13432576 4811180 29.81 2688 2306388 2731772 15.89 214196 4186880 516 01:28:01 PM 12600960 14976820 3540572 21.93 2688 2578328 1197876 6.97 501016 2631792 33876 Average: 12169749 14276018 3971783 24.61 2688 2311640 1981200 11.53 270101 3298714 51137 01:24:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 PM eth0 86.77 62.59 1091.40 17.30 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 7.33 7.33 0.84 0.84 0.00 0.00 0.00 0.00 01:26:01 PM eth0 295.35 229.36 3663.14 49.98 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 19.67 19.67 4.32 4.32 0.00 0.00 0.00 0.00 01:27:01 PM eth0 55.08 39.52 20.66 31.29 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 01:28:01 PM lo 10.15 10.15 1.69 1.69 0.00 0.00 0.00 0.00 01:28:01 PM eth0 147.60 126.79 445.26 1020.88 0.00 0.00 0.00 0.00 01:28:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 9.29 9.29 1.71 1.71 0.00 0.00 0.00 0.00 Average: eth0 146.18 114.55 1304.90 279.84 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) 10/07/2025 _x86_64_ (4 CPU) 13:22:48 LINUX RESTART (4 CPU) 01:24:01 PM CPU %user %nice %system %iowait %steal %idle 01:25:01 PM all 16.58 0.00 1.51 2.39 0.08 79.44 01:25:01 PM 0 15.76 0.00 1.00 1.30 0.07 81.87 01:25:01 PM 1 29.75 0.00 2.63 5.13 0.08 62.41 01:25:01 PM 2 12.94 0.00 1.54 1.74 0.10 83.68 01:25:01 PM 3 7.91 0.00 0.85 1.40 0.05 89.78 01:26:01 PM all 39.60 0.00 1.96 7.00 0.13 51.30 01:26:01 PM 0 36.06 0.00 1.60 1.40 0.13 60.82 01:26:01 PM 1 36.52 0.00 2.78 9.90 0.13 50.67 01:26:01 PM 2 47.07 0.00 1.16 5.55 0.13 46.08 01:26:01 PM 3 38.75 0.00 2.32 11.18 0.13 47.62 01:27:01 PM all 16.20 0.00 0.99 1.12 0.07 81.61 01:27:01 PM 0 17.24 0.00 1.31 0.94 0.07 80.44 01:27:01 PM 1 18.47 0.00 1.15 1.72 0.08 78.57 01:27:01 PM 2 14.70 0.00 0.78 0.43 0.07 84.02 01:27:01 PM 3 14.41 0.00 0.73 1.37 0.07 83.42 01:28:01 PM all 29.72 0.00 2.04 2.72 0.08 65.43 01:28:01 PM 0 21.09 0.00 1.82 2.46 0.08 74.54 01:28:01 PM 1 38.07 0.00 2.04 3.44 0.10 56.35 01:28:01 PM 2 30.12 0.00 1.65 2.12 0.07 66.04 01:28:01 PM 3 29.60 0.00 2.66 2.86 0.08 64.80 Average: all 25.51 0.00 1.63 3.30 0.09 69.47 Average: 0 22.52 0.00 1.43 1.53 0.09 74.43 Average: 1 30.69 0.00 2.15 5.04 0.10 62.02 Average: 2 26.18 0.00 1.29 2.46 0.09 69.99 Average: 3 22.64 0.00 1.64 4.19 0.08 71.44