---> uname -a: Linux prd-centos8-docker-8c-8g-16862.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 1055 27203 19 3631 30375 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:c8:08:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.116/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fec8:878/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:6b:04:b5 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:d9ff:fe6b:4b5/64 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) 12/02/2025 _x86_64_ (8 CPU) 03:37:20 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 205.18 14.46 190.72 3197.60 11583.87 03:40:01 AM 426.26 6.40 419.86 1207.40 13526.48 03:41:01 AM 198.47 2.08 196.38 456.78 42997.25 Average: 276.63 7.65 268.98 1620.62 22703.04 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 28930548 30832568 3725164 11.41 2688 2218528 1816716 5.39 160876 3097344 131712 03:40:01 AM 27534720 29906436 5120992 15.68 2688 2679428 2457752 7.29 389156 4226368 264620 03:41:01 AM 27921900 31167580 4733812 14.50 2688 3541228 1449632 4.30 808028 3379452 161592 Average: 28129056 30635528 4526656 13.86 2688 2813061 1908033 5.66 452687 3567721 185975 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 198.57 168.33 2135.99 46.57 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 522.76 435.98 6718.79 56.50 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 588.85 501.17 5257.38 2362.87 0.00 0.00 0.00 0.00 03:41:01 AM docker0 9.51 13.06 0.55 307.43 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 436.72 368.49 4703.94 822.03 0.00 0.00 0.00 0.00 Average: docker0 3.17 4.35 0.18 102.48 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) 12/02/2025 _x86_64_ (8 CPU) 03:37:20 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 11.70 0.00 1.04 0.64 0.06 86.56 03:39:01 AM 0 11.56 0.00 1.17 0.97 0.07 86.24 03:39:01 AM 1 4.66 0.00 0.74 0.43 0.05 94.12 03:39:01 AM 2 8.09 0.00 0.59 0.47 0.05 90.80 03:39:01 AM 3 14.99 0.00 1.87 1.37 0.07 81.70 03:39:01 AM 4 18.00 0.00 1.50 0.64 0.08 79.78 03:39:01 AM 5 15.57 0.00 1.05 0.47 0.08 82.83 03:39:01 AM 6 13.85 0.00 0.72 0.15 0.03 85.25 03:39:01 AM 7 6.86 0.00 0.70 0.65 0.03 91.75 03:40:01 AM all 25.44 0.00 1.68 1.19 0.09 71.60 03:40:01 AM 0 22.81 0.00 1.56 0.25 0.10 75.28 03:40:01 AM 1 19.19 0.00 1.39 0.44 0.08 78.90 03:40:01 AM 2 24.74 0.00 1.22 0.39 0.10 73.55 03:40:01 AM 3 29.36 0.00 1.64 0.67 0.08 68.24 03:40:01 AM 4 27.65 0.00 1.68 1.79 0.08 68.79 03:40:01 AM 5 27.96 0.00 1.56 1.57 0.10 68.81 03:40:01 AM 6 25.44 0.00 2.37 3.29 0.10 68.80 03:40:01 AM 7 26.38 0.00 2.00 1.12 0.08 70.42 03:41:01 AM all 16.41 0.00 3.06 0.78 0.09 79.66 03:41:01 AM 0 16.13 0.00 2.60 0.12 0.10 81.06 03:41:01 AM 1 18.06 0.00 3.48 0.77 0.10 77.59 03:41:01 AM 2 22.87 0.00 2.94 0.27 0.08 73.84 03:41:01 AM 3 12.58 0.00 3.03 1.30 0.08 83.01 03:41:01 AM 4 10.19 0.00 3.00 2.34 0.08 84.39 03:41:01 AM 5 9.63 0.00 2.84 0.40 0.07 87.07 03:41:01 AM 6 25.52 0.00 3.68 0.29 0.08 70.44 03:41:01 AM 7 16.28 0.00 2.92 0.76 0.10 79.94 Average: all 17.84 0.00 1.92 0.87 0.08 79.28 Average: 0 16.82 0.00 1.78 0.45 0.09 80.86 Average: 1 13.95 0.00 1.87 0.55 0.08 83.55 Average: 2 18.55 0.00 1.58 0.37 0.08 79.41 Average: 3 18.99 0.00 2.18 1.11 0.08 77.64 Average: 4 18.63 0.00 2.06 1.59 0.08 77.64 Average: 5 17.72 0.00 1.81 0.81 0.08 79.57 Average: 6 21.59 0.00 2.25 1.24 0.07 74.85 Average: 7 16.49 0.00 1.87 0.84 0.07 80.72