---> uname -a: Linux prd-centos8-docker-8c-8g-38503.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 1020 27050 19 3819 30417 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:3d:a7:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.102/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe3d:a70d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:13:82:df 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) 08/17/2025 _x86_64_ (8 CPU) 13:51:45 LINUX RESTART (8 CPU) 01:52:01 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 295.30 21.69 273.61 5546.98 10093.02 01:54:01 PM 313.13 18.21 294.92 3173.60 11956.94 01:55:01 PM 144.19 0.72 143.47 68.64 54170.11 Average: 250.87 13.54 237.33 2929.87 25406.59 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29599160 31329888 3056552 9.36 2688 2050128 1385316 4.11 139656 2476336 219796 01:54:01 PM 27276132 30622368 5379580 16.47 2688 3651000 1900108 5.64 317136 4549572 1460128 01:55:01 PM 27760300 31208000 4895412 14.99 2688 3751048 1409160 4.18 541716 3844224 9784 Average: 28211864 31053419 4443848 13.61 2688 3150725 1564861 4.64 332836 3623377 563236 01:52:01 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 457.69 278.46 1907.66 64.78 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 628.38 473.34 9902.00 97.81 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 247.53 219.41 264.36 1895.19 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 444.52 323.73 4024.23 685.93 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) 08/17/2025 _x86_64_ (8 CPU) 13:51:45 LINUX RESTART (8 CPU) 01:52:01 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 13.24 0.00 2.00 0.73 0.05 83.97 01:53:01 PM 0 4.72 0.00 1.08 0.08 0.07 94.05 01:53:01 PM 1 24.29 0.00 2.71 0.32 0.07 72.62 01:53:01 PM 2 19.43 0.00 2.05 0.42 0.05 78.05 01:53:01 PM 3 13.04 0.00 1.80 0.42 0.03 84.71 01:53:01 PM 4 25.69 0.00 2.00 0.80 0.05 71.46 01:53:01 PM 5 7.58 0.00 2.82 2.50 0.05 87.05 01:53:01 PM 6 8.46 0.00 2.28 0.77 0.05 88.44 01:53:01 PM 7 2.72 0.00 1.27 0.53 0.07 95.41 01:54:01 PM all 15.14 0.00 1.58 0.83 0.08 82.37 01:54:01 PM 0 12.12 0.00 0.67 0.12 0.08 87.01 01:54:01 PM 1 10.48 0.00 1.54 0.95 0.10 86.93 01:54:01 PM 2 23.21 0.00 1.30 0.53 0.08 74.87 01:54:01 PM 3 13.06 0.00 1.15 0.70 0.08 85.00 01:54:01 PM 4 12.00 0.00 1.94 1.24 0.08 84.74 01:54:01 PM 5 23.57 0.00 2.98 0.84 0.08 72.53 01:54:01 PM 6 13.72 0.00 2.14 1.71 0.07 82.36 01:54:01 PM 7 12.94 0.00 0.89 0.57 0.07 85.54 01:55:01 PM all 10.69 0.00 1.41 1.18 0.05 86.66 01:55:01 PM 0 5.93 0.00 1.14 0.45 0.08 92.40 01:55:01 PM 1 5.54 0.00 1.27 1.35 0.05 91.79 01:55:01 PM 2 27.84 0.00 2.72 1.14 0.05 68.25 01:55:01 PM 3 5.61 0.00 1.00 1.50 0.05 91.84 01:55:01 PM 4 8.39 0.00 1.35 1.02 0.05 89.18 01:55:01 PM 5 10.63 0.00 1.35 0.80 0.03 87.18 01:55:01 PM 6 8.87 0.00 1.27 2.61 0.07 87.18 01:55:01 PM 7 12.70 0.00 1.20 0.57 0.05 85.48 Average: all 13.02 0.00 1.66 0.91 0.06 84.34 Average: 0 7.59 0.00 0.96 0.22 0.08 91.16 Average: 1 13.44 0.00 1.84 0.87 0.07 83.78 Average: 2 23.49 0.00 2.03 0.70 0.06 73.72 Average: 3 10.57 0.00 1.32 0.87 0.06 87.18 Average: 4 15.37 0.00 1.77 1.02 0.06 81.78 Average: 5 13.93 0.00 2.38 1.38 0.06 82.25 Average: 6 10.35 0.00 1.90 1.70 0.06 86.00 Average: 7 9.45 0.00 1.12 0.56 0.06 88.81