---> uname -a: Linux prd-centos8-docker-8c-8g-7859.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 1065 26417 19 4408 30358 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:f1:c5:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.253/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fef1:c50c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:95:88:52 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::42:59ff:fe95:8852/64 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) 05/03/2026 _x86_64_ (8 CPU) 07:30:49 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 306.36 29.72 276.65 7487.61 9614.33 07:33:01 AM 299.48 17.56 281.93 3855.41 15440.83 07:34:01 AM 142.18 14.64 127.54 1304.55 38036.10 07:35:01 AM 231.42 5.23 226.19 4669.24 23852.53 Average: 244.86 16.79 228.07 4329.19 21735.86 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29496120 31291736 3159592 9.68 2688 2115736 2013376 5.97 140644 2580428 288676 07:33:01 AM 27846336 30149936 4809376 14.73 2688 2614648 2745856 8.15 247636 4068824 298432 07:34:01 AM 26054172 29197052 6601540 20.22 2688 3436732 5339228 15.84 465524 5572404 1288 07:35:01 AM 27051860 31086616 5603852 17.16 2688 4323456 1539324 4.57 894060 4144048 126152 Average: 27612122 30431335 5043590 15.44 2688 3122643 2909446 8.63 436966 4091426 178637 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 407.06 259.57 2454.51 78.33 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 523.07 397.93 6129.68 59.15 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 10.28 10.28 1.11 1.11 0.00 0.00 0.00 0.00 07:34:01 AM eth0 1215.84 322.39 6447.48 34.16 0.00 0.00 0.00 0.00 07:34:01 AM docker0 3.96 5.06 0.54 0.59 0.00 0.00 0.00 0.00 07:34:01 AM veth9249215 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:35:01 AM lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 07:35:01 AM eth0 157.40 164.68 1721.03 1262.49 0.00 0.00 0.00 0.00 07:35:01 AM docker0 0.85 0.93 0.11 0.11 0.00 0.00 0.00 0.00 Average: lo 3.22 3.22 0.34 0.34 0.00 0.00 0.00 0.00 Average: eth0 575.86 286.15 4188.28 358.49 0.00 0.00 0.00 0.00 Average: docker0 1.20 1.50 0.16 0.17 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) 05/03/2026 _x86_64_ (8 CPU) 07:30:49 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 15.47 0.00 2.33 0.76 0.06 81.38 07:32:01 AM 0 12.14 0.00 1.17 0.55 0.07 86.07 07:32:01 AM 1 7.03 0.00 1.81 0.33 0.08 90.74 07:32:01 AM 2 21.62 0.00 2.87 0.53 0.05 74.92 07:32:01 AM 3 26.09 0.00 2.79 0.42 0.05 70.65 07:32:01 AM 4 12.58 0.00 1.47 0.38 0.05 85.52 07:32:01 AM 5 24.39 0.00 4.39 2.56 0.07 68.59 07:32:01 AM 6 12.77 0.00 2.03 1.10 0.05 84.04 07:32:01 AM 7 7.13 0.00 2.09 0.22 0.05 90.51 07:33:01 AM all 28.63 0.00 1.73 0.84 0.09 68.71 07:33:01 AM 0 31.94 0.00 1.27 0.37 0.10 66.32 07:33:01 AM 1 20.30 0.00 1.45 0.85 0.08 77.31 07:33:01 AM 2 33.09 0.00 2.95 1.57 0.10 62.28 07:33:01 AM 3 37.97 0.00 1.84 0.58 0.10 59.51 07:33:01 AM 4 32.74 0.00 1.96 1.12 0.08 64.10 07:33:01 AM 5 29.36 0.00 1.22 0.37 0.08 68.98 07:33:01 AM 6 17.64 0.00 1.56 1.12 0.07 79.62 07:33:01 AM 7 26.00 0.00 1.59 0.74 0.08 71.59 07:34:01 AM all 24.58 0.28 3.37 0.71 0.09 70.96 07:34:01 AM 0 22.45 0.00 2.75 0.03 0.08 74.69 07:34:01 AM 1 16.11 2.07 4.16 0.83 0.08 76.74 07:34:01 AM 2 29.56 0.08 2.58 1.16 0.10 66.51 07:34:01 AM 3 30.29 0.03 3.30 0.82 0.10 65.45 07:34:01 AM 4 14.05 0.00 3.70 1.40 0.07 80.78 07:34:01 AM 5 33.76 0.00 3.19 0.66 0.10 62.30 07:34:01 AM 6 23.39 0.02 3.32 0.52 0.10 72.64 07:34:01 AM 7 27.05 0.07 3.99 0.25 0.10 68.54 07:35:01 AM all 17.86 0.06 2.16 0.63 0.07 79.22 07:35:01 AM 0 19.29 0.00 2.24 0.25 0.08 78.14 07:35:01 AM 1 16.26 0.52 2.03 0.39 0.08 80.73 07:35:01 AM 2 14.10 0.00 2.02 0.49 0.08 83.31 07:35:01 AM 3 20.47 0.00 2.19 1.17 0.07 76.09 07:35:01 AM 4 19.30 0.00 3.30 2.13 0.07 75.20 07:35:01 AM 5 11.78 0.00 2.11 0.40 0.05 85.66 07:35:01 AM 6 24.39 0.00 1.20 0.07 0.07 74.27 07:35:01 AM 7 17.27 0.00 2.18 0.12 0.05 80.39 Average: all 21.63 0.09 2.40 0.73 0.08 75.08 Average: 0 21.45 0.00 1.86 0.30 0.08 76.31 Average: 1 14.93 0.65 2.36 0.60 0.08 81.39 Average: 2 24.58 0.02 2.61 0.94 0.08 71.77 Average: 3 28.71 0.01 2.53 0.75 0.08 67.93 Average: 4 19.67 0.00 2.61 1.26 0.07 76.40 Average: 5 24.81 0.00 2.72 1.00 0.08 71.40 Average: 6 19.54 0.00 2.03 0.70 0.07 77.65 Average: 7 19.35 0.02 2.46 0.33 0.07 77.77