---> uname -a: Linux prd-centos8-docker-8c-8g-48193.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 1088 26991 19 3810 30328 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:32:ba:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fe32:ba49/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:c6:55:fb 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::42:91ff:fec6:55fb/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) 09/23/2025 _x86_64_ (8 CPU) 08:57:29 LINUX RESTART (8 CPU) 08:58:01 AM tps rtps wtps bread/s bwrtn/s 08:59:01 AM 175.41 14.53 160.88 2987.80 9333.79 09:00:01 AM 211.16 4.88 206.28 1167.61 16760.88 09:01:01 AM 170.99 0.78 170.21 440.39 42201.50 09:02:01 AM 32.94 0.07 32.88 1.73 744.14 09:03:01 AM 15.11 0.48 14.63 21.46 351.08 Average: 121.12 4.15 116.97 923.74 13877.40 08:58:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:59:01 AM 29232564 31087452 3423148 10.48 2688 2171880 1609044 4.77 163408 2802048 166576 09:00:01 AM 27798616 30026000 4857096 14.87 2688 2537512 2400384 7.12 271932 4089372 51336 09:01:01 AM 24281204 27684052 8374508 25.64 2688 3685500 5994348 17.79 428904 7331824 144 09:02:01 AM 24217936 27623216 8437776 25.84 2688 3687460 4931168 14.63 438844 7386132 60 09:03:01 AM 24098688 27508204 8557024 26.20 2688 3692028 4710612 13.98 440896 7505768 80 Average: 25925802 28785785 6729910 20.61 2688 3154876 3929111 11.66 348797 5823029 43639 08:58:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 AM eth0 152.08 114.56 1531.34 41.70 0.00 0.00 0.00 0.00 08:59:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 AM eth0 381.76 303.43 5138.68 46.50 0.00 0.00 0.00 0.00 09:00:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 AM lo 0.87 0.87 0.04 0.04 0.00 0.00 0.00 0.00 09:01:01 AM eth0 350.93 217.59 10009.20 22.44 0.00 0.00 0.00 0.00 09:01:01 AM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:01:01 AM vethac1de0b 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:02:01 AM lo 45.77 45.77 3.98 3.98 0.00 0.00 0.00 0.00 09:02:01 AM eth0 131.06 83.29 39.93 35.54 0.00 0.00 0.00 0.00 09:02:01 AM docker0 10.63 11.96 1.56 1.46 0.00 0.00 0.00 0.00 09:02:01 AM veth49e2be1 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:03:01 AM lo 62.55 62.55 3.41 3.41 0.00 0.00 0.00 0.00 09:03:01 AM eth0 301.47 215.89 88.89 94.94 0.00 0.00 0.00 0.00 09:03:01 AM docker0 2.05 2.50 0.30 0.40 0.00 0.00 0.00 0.00 Average: lo 21.84 21.84 1.49 1.49 0.00 0.00 0.00 0.00 Average: eth0 263.45 186.95 3361.39 48.23 0.00 0.00 0.00 0.00 Average: docker0 2.54 2.92 0.37 0.38 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) 09/23/2025 _x86_64_ (8 CPU) 08:57:29 LINUX RESTART (8 CPU) 08:58:01 AM CPU %user %nice %system %iowait %steal %idle 08:59:01 AM all 12.06 0.00 1.04 1.03 0.10 85.77 08:59:01 AM 0 4.44 0.00 0.43 0.25 0.08 94.79 08:59:01 AM 1 19.53 0.00 1.69 0.90 0.07 77.81 08:59:01 AM 2 21.04 0.00 1.91 1.13 0.35 75.57 08:59:01 AM 3 8.88 0.00 1.09 1.44 0.05 88.55 08:59:01 AM 4 13.47 0.00 1.02 0.30 0.05 85.16 08:59:01 AM 5 11.69 0.00 1.01 3.66 0.07 83.57 08:59:01 AM 6 10.04 0.00 0.80 0.48 0.05 88.62 08:59:01 AM 7 7.39 0.00 0.37 0.07 0.05 92.12 09:00:01 AM all 43.65 0.00 1.54 0.73 0.12 53.96 09:00:01 AM 0 58.45 0.00 1.72 0.54 0.15 39.14 09:00:01 AM 1 43.41 0.00 1.06 0.62 0.12 54.79 09:00:01 AM 2 49.19 0.00 1.28 1.18 0.12 48.23 09:00:01 AM 3 45.00 0.00 1.34 0.83 0.17 52.66 09:00:01 AM 4 43.26 0.00 2.38 0.95 0.14 53.28 09:00:01 AM 5 33.61 0.00 1.10 0.44 0.10 64.75 09:00:01 AM 6 48.25 0.00 1.97 0.50 0.12 49.16 09:00:01 AM 7 28.18 0.00 1.44 0.80 0.08 69.50 09:01:01 AM all 29.65 0.00 3.23 0.87 0.10 66.15 09:01:01 AM 0 29.08 0.00 2.94 0.13 0.12 67.73 09:01:01 AM 1 25.50 0.00 3.20 1.20 0.10 70.01 09:01:01 AM 2 35.65 0.00 3.85 1.68 0.12 58.69 09:01:01 AM 3 32.16 0.00 3.08 0.54 0.10 64.12 09:01:01 AM 4 21.56 0.00 2.55 1.24 0.08 74.56 09:01:01 AM 5 39.68 0.00 2.83 0.52 0.12 56.85 09:01:01 AM 6 26.63 0.00 3.93 0.05 0.08 69.30 09:01:01 AM 7 26.94 0.00 3.45 1.56 0.10 67.95 09:02:01 AM all 16.52 0.00 1.88 1.51 0.18 79.92 09:02:01 AM 0 17.01 0.00 1.98 0.68 0.19 80.14 09:02:01 AM 1 11.84 0.00 1.72 0.10 0.20 86.13 09:02:01 AM 2 18.67 0.00 1.67 10.96 0.20 68.50 09:02:01 AM 3 15.08 0.00 2.06 0.05 0.15 82.66 09:02:01 AM 4 16.04 0.00 2.03 0.03 0.20 81.70 09:02:01 AM 5 18.82 0.00 1.64 0.02 0.15 79.37 09:02:01 AM 6 12.87 0.00 1.72 0.12 0.18 85.11 09:02:01 AM 7 21.80 0.00 2.22 0.12 0.15 75.71 09:03:01 AM all 9.76 0.00 1.35 0.02 0.08 88.79 09:03:01 AM 0 13.86 0.00 1.09 0.00 0.07 84.99 09:03:01 AM 1 9.91 0.00 1.47 0.02 0.07 88.53 09:03:01 AM 2 7.42 0.00 1.42 0.03 0.08 91.04 09:03:01 AM 3 9.85 0.00 1.49 0.02 0.08 88.56 09:03:01 AM 4 9.40 0.00 1.04 0.00 0.08 89.48 09:03:01 AM 5 12.79 0.00 1.37 0.03 0.08 85.72 09:03:01 AM 6 5.98 0.00 1.56 0.05 0.08 92.33 09:03:01 AM 7 8.82 0.00 1.39 0.03 0.07 89.69 Average: all 22.29 0.00 1.81 0.83 0.12 74.95 Average: 0 24.51 0.00 1.63 0.32 0.12 73.42 Average: 1 22.00 0.00 1.83 0.57 0.11 75.49 Average: 2 26.36 0.00 2.03 3.00 0.17 68.44 Average: 3 22.11 0.00 1.81 0.57 0.11 75.39 Average: 4 20.70 0.00 1.80 0.50 0.11 76.89 Average: 5 23.31 0.00 1.59 0.93 0.10 74.07 Average: 6 20.75 0.00 1.99 0.24 0.10 76.92 Average: 7 18.61 0.00 1.77 0.52 0.09 79.01