---> uname -a: Linux prd-centos8-docker-8c-8g-4154.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1025 28112 19 2752 30415 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:e8:51:ba brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.150/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fee8:51ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:fb:3c:02 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) 04/06/2026 _x86_64_ (8 CPU) 12:39:54 LINUX RESTART (8 CPU) 12:40:01 PM tps rtps wtps bread/s bwrtn/s 12:41:01 PM 382.97 124.91 258.06 13236.90 44087.64 12:42:01 PM 278.47 19.51 258.96 4306.16 16191.05 12:43:01 PM 91.22 0.33 90.89 78.51 10407.56 12:44:01 PM 47.44 0.45 46.99 56.39 2450.69 Average: 200.03 36.30 163.73 4419.67 18284.90 12:40:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:41:01 PM 29534260 31218032 3121452 9.56 2688 2007308 1452424 4.31 148656 2543412 194992 12:42:01 PM 27483896 29746336 5171816 15.84 2688 2573492 2685724 7.97 250660 4427148 232504 12:43:01 PM 26949548 29290916 5706164 17.47 2688 2649476 3066604 9.10 281408 4920012 15784 12:44:01 PM 28731524 31087152 3924188 12.02 2688 2661696 1518468 4.51 473704 2946736 9324 Average: 28174807 30335609 4480905 13.72 2688 2472993 2180805 6.47 288607 3709327 113151 12:40:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 PM eth0 534.06 345.37 2055.51 83.27 0.00 0.00 0.00 0.00 12:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 PM eth0 481.07 373.94 5682.44 54.53 0.00 0.00 0.00 0.00 12:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 PM eth0 211.76 174.06 1001.46 47.05 0.00 0.00 0.00 0.00 12:43:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 PM eth0 35.99 26.48 38.84 9.77 0.00 0.00 0.00 0.00 12:44:01 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 315.73 229.97 2194.65 48.66 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) 04/06/2026 _x86_64_ (8 CPU) 12:39:54 LINUX RESTART (8 CPU) 12:40:01 PM CPU %user %nice %system %iowait %steal %idle 12:41:01 PM all 15.51 0.00 2.92 1.26 0.06 80.24 12:41:01 PM 0 12.87 0.00 1.86 0.10 0.07 85.11 12:41:01 PM 1 14.99 0.00 3.38 0.55 0.07 81.01 12:41:01 PM 2 9.50 0.00 2.45 0.42 0.07 87.56 12:41:01 PM 3 22.53 0.00 3.80 2.53 0.08 71.05 12:41:01 PM 4 27.23 0.00 4.06 0.84 0.07 67.81 12:41:01 PM 5 15.77 0.00 3.26 2.58 0.05 78.34 12:41:01 PM 6 11.57 0.00 2.55 1.73 0.07 84.09 12:41:01 PM 7 9.53 0.00 2.05 1.36 0.05 87.01 12:42:01 PM all 31.37 0.00 1.50 0.83 0.09 66.22 12:42:01 PM 0 40.36 0.00 2.01 0.64 0.10 56.89 12:42:01 PM 1 30.63 0.00 1.40 0.30 0.10 67.56 12:42:01 PM 2 35.68 0.00 1.77 1.54 0.08 60.92 12:42:01 PM 3 33.39 0.00 1.79 0.62 0.08 64.12 12:42:01 PM 4 31.64 0.00 1.34 0.99 0.07 65.96 12:42:01 PM 5 27.83 0.00 1.64 1.10 0.10 69.33 12:42:01 PM 6 32.30 0.00 1.07 1.02 0.08 65.53 12:42:01 PM 7 19.08 0.00 0.95 0.43 0.07 79.46 12:43:01 PM all 27.45 0.00 0.88 0.31 0.06 71.31 12:43:01 PM 0 18.37 0.00 0.85 0.23 0.07 80.47 12:43:01 PM 1 24.68 0.00 0.60 0.37 0.05 74.30 12:43:01 PM 2 57.47 0.00 1.48 0.47 0.07 40.51 12:43:01 PM 3 21.06 0.00 0.75 0.08 0.07 78.04 12:43:01 PM 4 30.87 0.00 0.53 0.53 0.07 67.99 12:43:01 PM 5 26.17 0.00 1.59 0.15 0.05 72.04 12:43:01 PM 6 15.45 0.00 0.40 0.00 0.05 84.10 12:43:01 PM 7 25.45 0.00 0.84 0.64 0.05 73.03 12:44:01 PM all 19.91 0.00 0.83 0.07 0.05 79.13 12:44:01 PM 0 19.68 0.00 0.92 0.02 0.05 79.34 12:44:01 PM 1 24.96 0.00 0.63 0.07 0.05 74.29 12:44:01 PM 2 32.57 0.00 1.12 0.07 0.07 66.18 12:44:01 PM 3 37.17 0.00 1.87 0.10 0.08 60.78 12:44:01 PM 4 16.04 0.00 0.57 0.10 0.03 83.26 12:44:01 PM 5 12.67 0.00 0.53 0.02 0.07 86.71 12:44:01 PM 6 7.62 0.00 0.64 0.05 0.03 91.66 12:44:01 PM 7 8.55 0.00 0.40 0.12 0.03 90.90 Average: all 23.56 0.00 1.53 0.62 0.07 74.23 Average: 0 22.82 0.00 1.41 0.25 0.07 75.46 Average: 1 23.82 0.00 1.50 0.32 0.07 74.28 Average: 2 33.83 0.00 1.71 0.62 0.07 63.77 Average: 3 28.54 0.00 2.05 0.83 0.08 68.50 Average: 4 26.44 0.00 1.62 0.61 0.06 71.26 Average: 5 20.61 0.00 1.75 0.96 0.07 76.61 Average: 6 16.74 0.00 1.16 0.70 0.06 81.34 Average: 7 15.65 0.00 1.06 0.64 0.05 82.60