---> uname -a: Linux prd-centos8-docker-8c-8g-31934.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 1056 27212 19 3621 30374 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:9d:e7:72 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.14/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe9d:e772/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:05:6a:57 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::42:48ff:fe05:6a57/64 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) 07/31/2025 _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 148.22 14.30 133.92 3127.36 10088.24 03:40:01 AM 369.32 5.05 364.27 1169.94 10961.97 03:41:01 AM 275.80 2.92 272.88 441.65 46686.61 03:42:01 AM 55.24 0.67 54.57 67.57 6355.72 Average: 212.13 5.73 206.40 1201.55 18524.12 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29307828 31134496 3347884 10.25 2688 2145864 2021888 6.00 152920 2739868 96392 03:40:01 AM 27987388 30214064 4668324 14.30 2688 2537356 2215392 6.57 261828 3914024 232340 03:41:01 AM 26738900 29898544 5916812 18.12 2688 3456084 2503224 7.43 632756 4737848 66712 03:42:01 AM 27877156 31113432 4778556 14.63 2688 3531900 1524540 4.52 813920 3420976 8336 Average: 27977818 30590134 4677894 14.32 2688 2917801 2066261 6.13 465356 3703179 100945 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 160.01 111.51 1128.75 34.58 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 427.95 361.07 5605.64 49.80 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 491.92 377.73 7117.22 468.68 0.00 0.00 0.00 0.00 03:41:01 AM docker0 18.02 27.47 0.98 308.54 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 230.13 240.80 257.95 1912.28 0.00 0.00 0.00 0.00 03:42:01 AM 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 327.50 272.78 3527.32 616.41 0.00 0.00 0.00 0.00 Average: docker0 4.51 6.87 0.25 77.14 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) 07/31/2025 _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 8.91 0.00 0.91 1.55 0.05 88.58 03:39:01 AM 0 0.55 0.00 0.33 0.10 0.05 98.96 03:39:01 AM 1 17.84 0.00 1.73 1.09 0.08 79.26 03:39:01 AM 2 5.81 0.00 0.53 0.47 0.03 93.15 03:39:01 AM 3 5.48 0.00 0.72 0.50 0.05 93.25 03:39:01 AM 4 10.72 0.00 0.92 8.28 0.05 80.02 03:39:01 AM 5 6.13 0.00 0.55 0.43 0.03 92.85 03:39:01 AM 6 5.16 0.00 0.60 0.92 0.03 93.29 03:39:01 AM 7 19.63 0.00 1.88 0.60 0.07 77.81 03:40:01 AM all 27.19 0.00 1.63 1.00 0.10 70.07 03:40:01 AM 0 36.83 0.00 1.22 1.09 0.10 60.77 03:40:01 AM 1 22.50 0.00 1.29 0.64 0.08 75.49 03:40:01 AM 2 26.07 0.00 2.72 2.78 0.12 68.32 03:40:01 AM 3 24.39 0.00 1.24 0.69 0.10 73.59 03:40:01 AM 4 30.16 0.00 1.76 0.52 0.10 67.46 03:40:01 AM 5 24.82 0.00 1.73 0.77 0.10 72.59 03:40:01 AM 6 24.73 0.00 1.52 0.82 0.12 72.81 03:40:01 AM 7 28.06 0.00 1.59 0.69 0.10 69.56 03:41:01 AM all 15.24 0.00 3.05 1.95 0.08 79.68 03:41:01 AM 0 19.12 0.00 2.93 2.02 0.08 75.86 03:41:01 AM 1 19.28 0.00 2.71 1.55 0.08 76.38 03:41:01 AM 2 23.60 0.00 2.99 3.29 0.08 70.03 03:41:01 AM 3 15.88 0.00 2.53 0.97 0.12 80.50 03:41:01 AM 4 7.80 0.00 3.19 3.30 0.07 85.64 03:41:01 AM 5 17.41 0.00 4.05 1.96 0.08 76.49 03:41:01 AM 6 7.39 0.00 3.25 1.35 0.07 87.94 03:41:01 AM 7 11.42 0.00 2.78 1.14 0.05 84.61 03:42:01 AM all 11.80 0.00 1.27 0.09 0.06 86.79 03:42:01 AM 0 23.28 0.00 1.91 0.07 0.07 74.68 03:42:01 AM 1 15.62 0.00 1.72 0.05 0.07 82.54 03:42:01 AM 2 8.51 0.00 1.27 0.03 0.05 90.13 03:42:01 AM 3 14.66 0.00 1.30 0.38 0.08 83.57 03:42:01 AM 4 6.83 0.00 0.85 0.03 0.07 92.22 03:42:01 AM 5 12.54 0.00 0.97 0.12 0.03 86.34 03:42:01 AM 6 7.81 0.00 1.29 0.02 0.05 90.84 03:42:01 AM 7 5.13 0.00 0.82 0.02 0.05 93.98 Average: all 15.78 0.00 1.71 1.15 0.07 81.29 Average: 0 19.94 0.00 1.59 0.82 0.08 77.58 Average: 1 18.81 0.00 1.86 0.83 0.08 78.42 Average: 2 15.98 0.00 1.88 1.64 0.07 80.43 Average: 3 15.10 0.00 1.45 0.64 0.09 82.73 Average: 4 13.88 0.00 1.68 3.03 0.07 81.34 Average: 5 15.21 0.00 1.82 0.82 0.06 82.08 Average: 6 11.27 0.00 1.66 0.77 0.07 86.23 Average: 7 16.06 0.00 1.77 0.61 0.07 81.49