---> uname -a: Linux prd-centos8-docker-8c-8g-14934.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 1092 26985 19 3812 30324 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:a0:fc:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fea0:fcea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:f7:86:54 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:cfff:fef7:8654/64 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) 11/24/2025 _x86_64_ (8 CPU) 11:49:41 LINUX RESTART (8 CPU) 11:50:01 AM tps rtps wtps bread/s bwrtn/s 11:51:01 AM 275.22 21.34 253.88 4354.42 8984.49 11:52:01 AM 300.90 5.55 295.35 1284.72 21248.49 11:53:01 AM 38.79 0.02 38.77 0.27 2859.61 11:54:01 AM 111.88 0.58 111.30 417.99 38875.14 Average: 181.69 6.87 174.82 1514.36 17991.80 11:50:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:51:01 AM 29280848 31122112 3374864 10.33 2688 2159720 2005600 5.95 160572 2767972 236128 11:52:01 AM 27828208 30081552 4827504 14.78 2688 2562520 2320596 6.89 267176 4058492 49440 11:53:01 AM 26711216 28988044 5944496 18.20 2688 2584920 3335964 9.90 282644 5157440 108 11:54:01 AM 27567480 30984412 5088232 15.58 2688 3699184 1564648 4.64 595572 3892316 17340 Average: 27846938 30294030 4808774 14.73 2688 2751586 2306702 6.84 326491 3969055 75754 11:50:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 AM eth0 183.76 125.91 1578.80 41.02 0.00 0.00 0.00 0.00 11:51:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 AM eth0 456.26 375.39 5668.58 52.65 0.00 0.00 0.00 0.00 11:52:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 AM eth0 156.60 118.06 311.32 41.36 0.00 0.00 0.00 0.00 11:53:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 AM eth0 294.50 174.84 9498.93 15.65 0.00 0.00 0.00 0.00 11:54:01 AM docker0 0.00 0.08 0.00 0.01 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 272.77 198.54 4264.35 37.67 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 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) 11/24/2025 _x86_64_ (8 CPU) 11:49:41 LINUX RESTART (8 CPU) 11:50:01 AM CPU %user %nice %system %iowait %steal %idle 11:51:01 AM all 11.85 0.00 1.42 0.62 0.05 86.05 11:51:01 AM 0 11.47 0.00 1.22 0.23 0.08 86.99 11:51:01 AM 1 15.65 0.00 1.74 0.28 0.05 82.28 11:51:01 AM 2 16.40 0.00 2.62 2.37 0.05 78.55 11:51:01 AM 3 14.24 0.00 1.25 0.43 0.07 84.01 11:51:01 AM 4 11.99 0.00 1.74 0.55 0.02 85.71 11:51:01 AM 5 9.56 0.00 0.77 0.12 0.05 89.50 11:51:01 AM 6 13.01 0.00 1.08 0.28 0.03 85.59 11:51:01 AM 7 2.47 0.00 0.92 0.72 0.08 95.80 11:52:01 AM all 32.33 0.00 1.36 0.99 0.08 65.24 11:52:01 AM 0 23.24 0.00 0.77 0.53 0.08 75.38 11:52:01 AM 1 28.19 0.00 1.27 1.54 0.08 68.92 11:52:01 AM 2 35.48 0.00 2.41 1.24 0.07 60.80 11:52:01 AM 3 36.27 0.00 1.20 0.80 0.08 61.64 11:52:01 AM 4 38.30 0.00 1.20 1.22 0.08 59.19 11:52:01 AM 5 34.12 0.00 1.67 0.99 0.08 63.13 11:52:01 AM 6 24.13 0.00 1.29 0.52 0.08 73.98 11:52:01 AM 7 38.89 0.00 1.10 1.05 0.07 58.89 11:53:01 AM all 22.51 0.00 0.67 0.11 0.05 76.65 11:53:01 AM 0 12.63 0.00 0.35 0.12 0.07 86.84 11:53:01 AM 1 43.02 0.00 1.38 0.07 0.07 55.46 11:53:01 AM 2 33.13 0.00 0.47 0.03 0.05 66.32 11:53:01 AM 3 26.82 0.00 0.65 0.07 0.05 72.42 11:53:01 AM 4 10.79 0.00 1.38 0.57 0.03 87.22 11:53:01 AM 5 22.40 0.00 0.30 0.00 0.07 77.23 11:53:01 AM 6 24.25 0.00 0.40 0.00 0.05 75.30 11:53:01 AM 7 7.04 0.00 0.43 0.00 0.05 92.48 11:54:01 AM all 26.32 0.00 2.44 0.72 0.07 70.46 11:54:01 AM 0 16.73 0.00 2.39 0.00 0.07 80.82 11:54:01 AM 1 32.27 0.00 2.65 1.24 0.07 63.77 11:54:01 AM 2 34.45 0.00 3.49 2.84 0.07 59.16 11:54:01 AM 3 17.33 0.00 2.32 0.77 0.07 79.51 11:54:01 AM 4 18.65 0.00 2.17 0.50 0.07 78.61 11:54:01 AM 5 26.22 0.00 1.92 0.00 0.05 71.81 11:54:01 AM 6 46.10 0.00 3.20 0.29 0.07 50.34 11:54:01 AM 7 18.76 0.00 1.38 0.08 0.07 79.71 Average: all 23.25 0.00 1.47 0.61 0.06 74.61 Average: 0 16.01 0.00 1.18 0.22 0.08 82.51 Average: 1 29.78 0.00 1.76 0.78 0.07 67.61 Average: 2 29.86 0.00 2.25 1.62 0.06 66.22 Average: 3 23.67 0.00 1.35 0.52 0.07 74.39 Average: 4 19.93 0.00 1.62 0.71 0.05 77.69 Average: 5 23.07 0.00 1.16 0.28 0.06 75.43 Average: 6 26.85 0.00 1.49 0.27 0.06 71.33 Average: 7 16.79 0.00 0.96 0.46 0.07 81.72