---> uname -a: Linux prd-centos8-docker-8c-8g-16167.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: 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): 0-7 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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1064 27192 19 3632 30365 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:15:e1:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.96/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe15:e105/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:99:6e:dc 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::42:42ff:fe99:6edc/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) 11/29/2025 _x86_64_ (8 CPU) 03:37:43 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 270.03 31.79 238.24 7438.37 43733.22 03:40:01 AM 359.08 18.89 340.19 4343.49 12606.60 03:41:01 AM 264.95 2.20 262.75 91.30 35499.18 03:42:01 AM 125.57 1.78 123.79 436.25 21217.69 Average: 254.91 13.67 241.24 3077.35 28264.17 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29622960 31274028 3032744 9.29 2688 1975160 1420528 4.21 140028 2466580 162208 03:40:01 AM 28547740 30611116 4107964 12.58 2688 2376488 1903936 5.65 212200 3414012 163844 03:41:01 AM 26807424 29836568 5848280 17.91 2688 3329800 2507120 7.44 513424 4799852 101692 03:42:01 AM 27872300 31118744 4783404 14.65 2688 3541968 1502640 4.46 814672 3424336 7384 Average: 28212606 30710114 4443098 13.61 2688 2805854 1833556 5.44 420081 3526195 108782 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 377.79 233.21 1750.40 60.26 0.00 0.00 0.00 0.00 03:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 328.21 290.90 3268.95 62.30 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 591.20 444.04 9363.12 52.21 0.00 0.00 0.00 0.00 03:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 306.55 313.68 725.48 2344.86 0.00 0.00 0.00 0.00 03:42:01 AM docker0 15.28 21.36 0.87 307.89 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 400.94 320.46 3776.99 629.91 0.00 0.00 0.00 0.00 Average: docker0 3.82 5.34 0.22 76.97 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) 11/29/2025 _x86_64_ (8 CPU) 03:37:43 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 14.24 0.00 2.67 2.51 0.06 80.52 03:39:01 AM 0 10.47 0.00 1.61 2.21 0.07 85.65 03:39:01 AM 1 9.92 0.00 2.59 0.49 0.07 86.94 03:39:01 AM 2 19.01 0.00 3.86 4.06 0.07 73.00 03:39:01 AM 3 20.28 0.00 2.33 0.77 0.07 76.56 03:39:01 AM 4 9.37 0.00 2.44 0.72 0.05 87.42 03:39:01 AM 5 11.44 0.00 3.08 3.21 0.05 82.22 03:39:01 AM 6 15.78 0.00 3.18 7.82 0.05 73.17 03:39:01 AM 7 17.65 0.00 2.27 0.82 0.07 79.19 03:40:01 AM all 16.56 0.00 1.32 1.21 0.08 80.83 03:40:01 AM 0 20.90 0.00 1.32 1.34 0.10 76.34 03:40:01 AM 1 14.06 0.00 1.51 1.66 0.10 82.68 03:40:01 AM 2 22.43 0.00 1.81 1.04 0.07 74.66 03:40:01 AM 3 12.56 0.00 1.27 0.92 0.07 85.18 03:40:01 AM 4 18.91 0.00 1.07 1.14 0.07 78.81 03:40:01 AM 5 19.83 0.00 0.99 0.82 0.07 78.30 03:40:01 AM 6 8.88 0.00 1.44 2.06 0.07 87.56 03:40:01 AM 7 14.92 0.00 1.14 0.74 0.08 83.12 03:41:01 AM all 24.93 0.00 2.11 1.79 0.08 71.09 03:41:01 AM 0 14.72 0.00 2.01 0.86 0.07 82.34 03:41:01 AM 1 19.93 0.00 2.72 1.44 0.08 75.83 03:41:01 AM 2 35.93 0.00 2.65 2.28 0.08 59.05 03:41:01 AM 3 30.39 0.00 2.03 2.05 0.08 65.45 03:41:01 AM 4 30.09 0.00 1.75 1.38 0.10 66.69 03:41:01 AM 5 24.15 0.00 1.95 2.27 0.08 71.55 03:41:01 AM 6 30.40 0.00 1.86 2.00 0.07 65.67 03:41:01 AM 7 13.80 0.00 1.93 2.01 0.08 82.17 03:42:01 AM all 11.92 0.00 2.49 0.84 0.07 84.68 03:42:01 AM 0 13.52 0.00 2.63 0.72 0.08 83.05 03:42:01 AM 1 17.53 0.00 2.40 0.99 0.08 79.00 03:42:01 AM 2 18.40 0.00 2.66 1.61 0.07 77.27 03:42:01 AM 3 11.76 0.00 2.66 0.49 0.07 85.02 03:42:01 AM 4 6.55 0.00 2.17 0.79 0.08 90.41 03:42:01 AM 5 7.30 0.00 2.62 0.25 0.05 89.79 03:42:01 AM 6 13.97 0.00 2.91 1.56 0.05 81.52 03:42:01 AM 7 6.32 0.00 1.88 0.32 0.07 91.41 Average: all 16.91 0.00 2.15 1.59 0.07 79.29 Average: 0 14.90 0.00 1.89 1.28 0.08 81.85 Average: 1 15.35 0.00 2.30 1.14 0.08 81.12 Average: 2 23.93 0.00 2.75 2.25 0.07 71.00 Average: 3 18.74 0.00 2.07 1.06 0.07 78.06 Average: 4 16.23 0.00 1.86 1.01 0.08 80.83 Average: 5 15.68 0.00 2.16 1.64 0.06 80.47 Average: 6 17.25 0.00 2.35 3.36 0.06 76.99 Average: 7 13.18 0.00 1.81 0.97 0.08 83.97