---> uname -a: Linux prd-centos8-docker-8c-8g-13878.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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1028 28178 19 2683 30412 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:4d:8e:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.156/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe4d:8eb2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:40:8f:1a 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) 11/19/2025 _x86_64_ (8 CPU) 17:47:22 LINUX RESTART (8 CPU) 05:48:02 PM tps rtps wtps bread/s bwrtn/s 05:49:01 PM 217.69 16.93 200.76 3191.46 11616.05 05:50:01 PM 222.84 2.90 219.94 1097.58 17129.89 05:51:01 PM 40.39 0.12 40.27 10.80 2984.67 Average: 159.99 6.59 153.40 1423.34 10571.37 05:48:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 PM 28985252 30912504 3670460 11.24 2688 2242996 1703356 5.05 172704 3032616 203240 05:50:01 PM 27158156 29415036 5497556 16.83 2688 2565656 3053288 9.06 278756 4712428 49676 05:51:01 PM 28861688 31137760 3794024 11.62 2688 2583780 1492260 4.43 453660 2840336 4 Average: 28335032 30488433 4320680 13.23 2688 2464144 2082968 6.18 301707 3528460 84307 05:48:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 PM eth0 222.81 179.29 2529.39 42.50 0.00 0.00 0.00 0.00 05:49:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 PM eth0 346.69 279.84 4463.76 39.32 0.00 0.00 0.00 0.00 05:50:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 PM eth0 122.18 96.15 309.88 30.08 0.00 0.00 0.00 0.00 05:51:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 230.61 185.13 2433.92 37.27 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) 11/19/2025 _x86_64_ (8 CPU) 17:47:22 LINUX RESTART (8 CPU) 05:48:02 PM CPU %user %nice %system %iowait %steal %idle 05:49:01 PM all 14.40 0.00 1.18 0.59 0.06 83.77 05:49:01 PM 0 12.51 0.00 0.81 0.41 0.08 86.18 05:49:01 PM 1 13.81 0.00 1.50 1.26 0.07 83.37 05:49:01 PM 2 24.33 0.00 2.38 0.46 0.07 72.77 05:49:01 PM 3 16.74 0.00 1.51 0.41 0.05 81.29 05:49:01 PM 4 12.58 0.00 1.07 0.87 0.03 85.45 05:49:01 PM 5 20.28 0.00 0.87 0.27 0.05 78.53 05:49:01 PM 6 12.26 0.00 0.83 0.70 0.07 86.14 05:49:01 PM 7 2.70 0.00 0.48 0.36 0.05 96.41 05:50:01 PM all 35.91 0.00 1.19 0.74 0.08 62.08 05:50:01 PM 0 27.62 0.00 0.99 0.30 0.08 71.01 05:50:01 PM 1 28.34 0.00 1.08 0.68 0.08 69.80 05:50:01 PM 2 25.31 0.00 0.97 0.59 0.08 73.05 05:50:01 PM 3 47.05 0.00 1.39 1.74 0.07 49.76 05:50:01 PM 4 51.21 0.00 1.72 1.52 0.08 45.47 05:50:01 PM 5 42.34 0.00 1.50 0.65 0.08 55.42 05:50:01 PM 6 42.28 0.00 0.70 0.12 0.08 56.81 05:50:01 PM 7 23.12 0.00 1.19 0.33 0.07 75.29 05:51:01 PM all 15.07 0.00 0.59 0.10 0.04 84.20 05:51:01 PM 0 3.86 0.00 0.87 0.12 0.07 95.09 05:51:01 PM 1 9.79 0.00 0.27 0.00 0.05 89.89 05:51:01 PM 2 14.07 0.00 0.42 0.02 0.03 85.46 05:51:01 PM 3 7.37 0.00 0.37 0.35 0.03 91.88 05:51:01 PM 4 21.40 0.00 0.38 0.03 0.03 78.15 05:51:01 PM 5 6.41 0.00 0.85 0.15 0.05 92.54 05:51:01 PM 6 51.91 0.00 0.98 0.10 0.05 46.96 05:51:01 PM 7 5.68 0.00 0.60 0.00 0.03 93.69 Average: all 21.83 0.00 0.99 0.48 0.06 76.64 Average: 0 14.67 0.00 0.89 0.27 0.08 84.08 Average: 1 17.34 0.00 0.95 0.64 0.07 81.01 Average: 2 21.21 0.00 1.25 0.35 0.06 77.12 Average: 3 23.75 0.00 1.09 0.83 0.05 74.28 Average: 4 28.48 0.00 1.06 0.81 0.05 69.61 Average: 5 23.02 0.00 1.07 0.36 0.06 75.49 Average: 6 35.63 0.00 0.84 0.30 0.07 63.16 Average: 7 10.55 0.00 0.76 0.23 0.05 88.42