---> uname -a: Linux prd-centos8-docker-8c-8g-45021.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 1052 27211 19 3625 30377 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:6a:8b:df brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe6a:8bdf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:c2:06:da 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::42:93ff:fec2:6da/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) 09/11/2025 _x86_64_ (8 CPU) 03:37:51 LINUX RESTART (8 CPU) 03:38:02 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 370.48 32.16 338.33 7572.77 37958.95 03:40:01 AM 459.31 19.48 439.84 4235.92 13585.39 03:41:01 AM 252.97 2.47 250.50 420.13 39347.15 03:42:01 AM 120.21 1.67 118.54 225.92 16114.93 Average: 300.45 13.87 286.59 3095.04 26704.73 03:38:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29607920 31253728 3047792 9.33 2688 1970488 1434844 4.26 140088 2482084 160332 03:40:01 AM 28532548 30594700 4123164 12.63 2688 2374532 1949584 5.78 214780 3423456 169480 03:41:01 AM 26663580 29704180 5992132 18.35 2688 3341176 2947392 8.74 528968 4924256 10416 03:42:01 AM 27863380 31103240 4792332 14.68 2688 3535968 1482528 4.40 814132 3435412 33356 Average: 28166857 30663962 4488855 13.75 2688 2805541 1953587 5.80 424492 3566302 93396 03:38:02 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 337.04 236.43 1772.84 75.89 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 332.24 291.39 3346.02 51.16 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 525.57 396.58 9413.02 46.02 0.00 0.00 0.00 0.00 03:41:01 AM docker0 5.65 7.11 0.33 140.90 0.00 0.00 0.00 0.00 03:41:01 AM veth0dfa341 5.65 7.16 0.41 140.91 0.00 0.00 0.00 0.01 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 297.17 305.73 580.03 2343.43 0.00 0.00 0.00 0.00 03:42:01 AM docker0 6.71 8.15 0.39 166.11 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 373.16 307.83 3786.36 631.44 0.00 0.00 0.00 0.00 Average: docker0 3.10 3.83 0.18 77.08 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) 09/11/2025 _x86_64_ (8 CPU) 03:37:51 LINUX RESTART (8 CPU) 03:38:02 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 15.31 0.00 2.55 1.07 0.07 81.01 03:39:01 AM 0 8.96 0.00 1.39 0.19 0.09 89.37 03:39:01 AM 1 14.25 0.00 1.43 0.66 0.07 83.58 03:39:01 AM 2 17.04 0.00 3.68 1.59 0.07 77.62 03:39:01 AM 3 13.39 0.00 2.90 0.84 0.05 82.83 03:39:01 AM 4 20.12 0.00 2.19 0.32 0.05 77.32 03:39:01 AM 5 24.78 0.00 3.15 0.53 0.07 71.47 03:39:01 AM 6 9.77 0.00 3.03 3.85 0.07 83.29 03:39:01 AM 7 14.13 0.00 2.61 0.58 0.07 82.62 03:40:01 AM all 18.01 0.00 1.44 1.08 0.07 79.40 03:40:01 AM 0 11.54 0.00 1.04 0.25 0.07 87.11 03:40:01 AM 1 9.91 0.00 2.36 3.41 0.07 84.25 03:40:01 AM 2 25.16 0.00 1.02 1.12 0.08 72.62 03:40:01 AM 3 20.52 0.00 1.76 1.40 0.07 76.25 03:40:01 AM 4 17.31 0.00 1.27 0.58 0.08 80.75 03:40:01 AM 5 27.33 0.00 1.74 0.53 0.07 70.33 03:40:01 AM 6 24.92 0.00 1.47 0.97 0.08 72.56 03:40:01 AM 7 7.35 0.00 0.84 0.37 0.07 91.37 03:41:01 AM all 26.49 0.00 2.35 0.94 0.10 70.12 03:41:01 AM 0 25.66 0.00 3.01 0.37 0.13 70.82 03:41:01 AM 1 16.13 0.00 3.00 2.19 0.12 78.56 03:41:01 AM 2 31.51 0.00 2.84 2.40 0.10 63.15 03:41:01 AM 3 24.83 0.00 2.37 1.06 0.08 71.65 03:41:01 AM 4 25.87 0.00 2.47 0.64 0.12 70.90 03:41:01 AM 5 17.68 0.00 1.73 0.22 0.10 80.28 03:41:01 AM 6 39.50 0.00 1.81 0.32 0.08 58.29 03:41:01 AM 7 30.71 0.00 1.54 0.34 0.07 67.34 03:42:01 AM all 12.46 0.00 2.55 0.26 0.07 84.66 03:42:01 AM 0 14.25 0.00 2.90 0.13 0.07 82.65 03:42:01 AM 1 11.09 0.00 2.26 0.12 0.07 86.47 03:42:01 AM 2 17.66 0.00 2.75 0.27 0.08 79.24 03:42:01 AM 3 8.58 0.00 2.50 0.77 0.08 88.07 03:42:01 AM 4 7.50 0.00 2.57 0.13 0.08 89.71 03:42:01 AM 5 6.82 0.00 2.52 0.42 0.07 90.17 03:42:01 AM 6 14.70 0.00 2.25 0.12 0.05 82.89 03:42:01 AM 7 19.05 0.00 2.70 0.10 0.08 78.07 Average: all 18.07 0.00 2.22 0.84 0.08 78.79 Average: 0 15.12 0.00 2.09 0.24 0.09 82.47 Average: 1 12.83 0.00 2.26 1.60 0.08 83.22 Average: 2 22.87 0.00 2.57 1.34 0.08 73.14 Average: 3 16.84 0.00 2.38 1.02 0.07 79.69 Average: 4 17.69 0.00 2.12 0.42 0.08 79.68 Average: 5 19.14 0.00 2.28 0.42 0.08 78.08 Average: 6 22.26 0.00 2.14 1.30 0.07 74.23 Average: 7 17.82 0.00 1.92 0.35 0.07 79.85