---> uname -a: Linux prd-centos8-docker-8c-8g-19360.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 1082 27102 19 3704 30344 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:39:4a:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.230/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe39:4a52/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:f3:87:79 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::42:63ff:fef3:8779/64 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) 02/23/2026 _x86_64_ (8 CPU) 03:37:46 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 271.33 32.99 238.34 7533.51 42742.42 03:40:01 AM 335.99 14.73 321.26 3103.50 13096.13 03:41:01 AM 329.50 6.81 322.69 1266.43 12404.11 03:42:01 AM 195.03 2.22 192.82 456.38 42984.77 Average: 282.96 14.19 268.78 3089.88 27806.22 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29653472 31311716 3002240 9.19 2688 1982636 1398248 4.15 137508 2442352 193148 03:40:01 AM 28749004 30758792 3906708 11.96 2688 2322008 1830380 5.43 199740 3224432 157076 03:41:01 AM 27415324 29881956 5240388 16.05 2688 2770600 2415440 7.17 411852 4309596 274552 03:42:01 AM 27792156 31110052 4863556 14.89 2688 3610384 1473368 4.37 822756 3484828 149360 Average: 28402489 30765629 4253223 13.02 2688 2671407 1779359 5.28 392964 3365302 193534 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 332.06 220.71 1714.31 61.25 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 302.30 261.60 2911.72 64.67 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 492.99 411.59 6487.04 54.00 0.00 0.00 0.00 0.00 03:41:01 AM docker0 0.00 0.00 0.00 0.00 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 539.10 457.03 4885.22 2348.57 0.00 0.00 0.00 0.00 03:42:01 AM docker0 21.44 32.01 1.16 309.74 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 416.61 337.74 3999.68 632.10 0.00 0.00 0.00 0.00 Average: docker0 5.36 8.00 0.29 77.43 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) 02/23/2026 _x86_64_ (8 CPU) 03:37:46 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 13.20 0.00 2.61 1.15 0.06 82.98 03:39:01 AM 0 16.22 0.00 2.93 0.55 0.08 80.22 03:39:01 AM 1 10.07 0.00 1.83 0.34 0.07 87.70 03:39:01 AM 2 17.57 0.00 4.19 3.30 0.07 74.88 03:39:01 AM 3 17.79 0.00 2.74 0.52 0.05 78.90 03:39:01 AM 4 15.73 0.00 2.22 0.64 0.05 81.36 03:39:01 AM 5 8.06 0.00 2.62 0.32 0.05 88.95 03:39:01 AM 6 6.87 0.00 2.13 0.59 0.05 90.36 03:39:01 AM 7 13.25 0.00 2.22 2.93 0.05 81.55 03:40:01 AM all 15.03 0.00 1.35 0.96 0.07 82.59 03:40:01 AM 0 22.53 0.00 1.08 0.78 0.07 75.53 03:40:01 AM 1 24.94 0.00 2.01 0.84 0.08 72.13 03:40:01 AM 2 9.95 0.00 1.20 0.82 0.07 87.96 03:40:01 AM 3 14.94 0.00 1.62 1.76 0.07 81.62 03:40:01 AM 4 10.37 0.00 1.24 0.80 0.07 87.52 03:40:01 AM 5 13.96 0.00 1.49 1.17 0.08 83.30 03:40:01 AM 6 8.64 0.00 1.05 0.55 0.07 89.69 03:40:01 AM 7 14.91 0.00 1.07 0.97 0.07 82.98 03:41:01 AM all 28.51 0.00 1.59 0.88 0.08 68.95 03:41:01 AM 0 31.42 0.00 1.05 0.43 0.08 67.01 03:41:01 AM 1 24.51 0.00 1.46 0.69 0.08 73.27 03:41:01 AM 2 22.24 0.00 1.56 0.54 0.08 75.58 03:41:01 AM 3 49.66 0.00 1.25 0.80 0.08 48.20 03:41:01 AM 4 25.26 0.00 2.25 1.56 0.08 70.84 03:41:01 AM 5 26.00 0.00 1.97 1.88 0.08 70.07 03:41:01 AM 6 22.45 0.00 1.19 0.50 0.07 75.79 03:41:01 AM 7 26.47 0.00 1.96 0.60 0.07 70.90 03:42:01 AM all 13.18 0.00 3.07 0.79 0.07 82.89 03:42:01 AM 0 8.29 0.00 2.29 0.25 0.08 89.09 03:42:01 AM 1 16.04 0.00 3.03 1.23 0.08 79.62 03:42:01 AM 2 10.33 0.00 3.30 1.43 0.08 84.86 03:42:01 AM 3 16.92 0.00 2.74 0.35 0.05 79.94 03:42:01 AM 4 14.34 0.00 3.58 0.55 0.08 81.44 03:42:01 AM 5 15.56 0.00 3.80 1.38 0.07 79.20 03:42:01 AM 6 9.36 0.00 2.76 0.79 0.07 87.03 03:42:01 AM 7 14.60 0.00 3.07 0.30 0.07 81.96 Average: all 17.48 0.00 2.15 0.94 0.07 79.35 Average: 0 19.63 0.00 1.84 0.51 0.08 77.95 Average: 1 18.90 0.00 2.08 0.77 0.08 78.17 Average: 2 15.02 0.00 2.56 1.52 0.08 80.82 Average: 3 24.83 0.00 2.09 0.86 0.06 72.16 Average: 4 16.42 0.00 2.32 0.89 0.07 80.30 Average: 5 15.89 0.00 2.47 1.19 0.07 80.39 Average: 6 11.83 0.00 1.78 0.61 0.06 85.72 Average: 7 17.30 0.00 2.08 1.20 0.06 79.35