---> uname -a: Linux prd-centos8-docker-8c-8g-40302.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1013 27055 19 3821 30424 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:6b:00:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe6b:9a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:23:c3:12 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) 08/23/2025 _x86_64_ (8 CPU) 13:51:39 LINUX RESTART (8 CPU) 01:52:03 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 255.77 20.97 234.80 5577.72 9870.54 01:54:01 PM 262.81 16.83 245.98 3165.87 11103.27 01:55:01 PM 193.29 2.13 191.15 144.89 54835.67 Average: 237.08 13.23 223.86 2933.74 25441.85 01:52:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29575504 31248112 3080208 9.43 2688 1995828 1480960 4.39 142072 2509220 167480 01:54:01 PM 27706384 30757576 4949328 15.16 2688 3359964 1813536 5.38 177412 4277744 1195424 01:55:01 PM 27767136 31217080 4888576 14.97 2688 3752876 1453064 4.31 518192 3858992 20740 Average: 28349675 31074256 4306037 13.19 2688 3036223 1582520 4.70 279225 3548652 461215 01:52:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM eth0 401.21 273.47 1978.57 73.11 0.00 0.00 0.00 0.00 01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM eth0 565.21 417.31 9367.74 82.00 0.00 0.00 0.00 0.00 01:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM eth0 249.08 253.00 785.54 1899.18 0.00 0.00 0.00 0.00 01:55:01 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 405.20 315.04 4066.62 691.60 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) 08/23/2025 _x86_64_ (8 CPU) 13:51:39 LINUX RESTART (8 CPU) 01:52:03 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 14.02 0.00 1.95 0.63 0.05 83.36 01:53:01 PM 0 5.89 0.00 1.16 0.17 0.09 92.69 01:53:01 PM 1 8.60 0.00 1.45 0.14 0.07 89.74 01:53:01 PM 2 29.90 0.00 3.92 0.43 0.05 65.70 01:53:01 PM 3 16.19 0.00 2.18 0.41 0.03 81.18 01:53:01 PM 4 9.36 0.00 1.17 0.43 0.03 89.00 01:53:01 PM 5 10.47 0.00 2.21 2.49 0.03 84.79 01:53:01 PM 6 10.54 0.00 1.78 0.54 0.03 87.11 01:53:01 PM 7 21.24 0.00 1.71 0.40 0.03 76.62 01:54:01 PM all 12.45 0.00 1.29 0.71 0.07 85.48 01:54:01 PM 0 12.02 0.00 1.24 0.43 0.07 86.24 01:54:01 PM 1 8.44 0.00 1.62 0.75 0.07 89.11 01:54:01 PM 2 15.76 0.00 1.24 0.80 0.10 82.10 01:54:01 PM 3 9.68 0.00 1.32 0.95 0.07 87.98 01:54:01 PM 4 10.67 0.00 1.24 0.52 0.07 87.50 01:54:01 PM 5 20.90 0.00 1.94 1.10 0.07 75.99 01:54:01 PM 6 10.90 0.00 0.92 0.79 0.05 87.35 01:54:01 PM 7 11.25 0.00 0.82 0.35 0.07 87.51 01:55:01 PM all 11.75 0.00 1.61 0.89 0.05 85.69 01:55:01 PM 0 4.62 0.00 1.47 0.47 0.05 93.39 01:55:01 PM 1 19.70 0.00 1.70 0.65 0.07 77.88 01:55:01 PM 2 13.86 0.00 1.82 2.15 0.05 82.11 01:55:01 PM 3 16.06 0.00 1.86 0.28 0.07 81.73 01:55:01 PM 4 11.74 0.00 0.77 0.07 0.05 87.37 01:55:01 PM 5 9.90 0.00 1.09 0.10 0.03 88.88 01:55:01 PM 6 9.39 0.00 2.02 3.32 0.05 85.22 01:55:01 PM 7 8.74 0.00 2.19 0.07 0.05 88.95 Average: all 12.73 0.00 1.61 0.74 0.06 84.86 Average: 0 7.53 0.00 1.29 0.36 0.07 90.75 Average: 1 12.29 0.00 1.59 0.52 0.07 85.53 Average: 2 19.72 0.00 2.31 1.14 0.07 76.77 Average: 3 13.95 0.00 1.78 0.55 0.06 83.66 Average: 4 10.61 0.00 1.06 0.34 0.05 87.95 Average: 5 13.79 0.00 1.74 1.22 0.05 83.21 Average: 6 10.27 0.00 1.57 1.56 0.05 86.55 Average: 7 13.66 0.00 1.57 0.27 0.05 84.45