---> uname -a: Linux prd-centos8-docker-8c-8g-17569.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 1058 27136 19 3695 30368 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:d6:62:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.212/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fed6:621b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:59:66:00 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:c3ff:fe59:6600/64 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) 02/17/2026 _x86_64_ (8 CPU) 03:37:21 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 206.90 14.56 192.33 3200.67 10752.82 03:40:01 AM 336.08 4.63 331.44 1160.07 12507.43 03:41:01 AM 157.40 1.95 155.45 76.24 9572.59 03:42:01 AM 144.19 1.13 143.05 372.28 37650.30 Average: 211.13 5.57 205.57 1202.23 17621.29 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29251044 31157568 3404668 10.43 2688 2222592 2005100 5.95 188876 2750604 164248 03:40:01 AM 28235504 30408284 4420208 13.54 2688 2481004 2086208 6.19 256148 3659880 98780 03:41:01 AM 26730636 29575880 5925076 18.14 2688 3143848 3027716 8.98 516088 4872208 522828 03:42:01 AM 26117884 29358972 6537828 20.02 2688 3534092 2984328 8.85 646432 5332464 66728 Average: 27583767 30125176 5071945 15.53 2688 2845384 2525838 7.49 401886 4153789 213146 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 207.43 177.07 2248.15 46.77 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 337.69 297.30 3429.24 43.22 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 493.04 371.38 8847.51 41.71 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 172.38 171.53 475.94 1319.78 0.00 0.00 0.00 0.00 03:42:01 AM docker0 8.95 11.76 0.52 307.79 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 302.64 254.32 3750.29 362.90 0.00 0.00 0.00 0.00 Average: docker0 2.24 2.94 0.13 76.95 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) 02/17/2026 _x86_64_ (8 CPU) 03:37:21 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 13.03 0.00 1.17 0.99 0.06 84.75 03:39:01 AM 0 7.50 0.00 0.55 0.87 0.05 91.03 03:39:01 AM 1 10.33 0.00 1.22 1.05 0.07 87.32 03:39:01 AM 2 13.30 0.00 0.69 0.60 0.10 85.31 03:39:01 AM 3 34.59 0.00 3.31 2.76 0.10 59.23 03:39:01 AM 4 8.33 0.00 0.72 0.28 0.05 90.62 03:39:01 AM 5 8.61 0.00 1.02 0.68 0.05 89.63 03:39:01 AM 6 13.14 0.00 0.97 0.80 0.05 85.04 03:39:01 AM 7 8.43 0.00 0.90 0.84 0.05 89.78 03:40:01 AM all 19.02 0.00 1.21 6.69 0.08 73.01 03:40:01 AM 0 19.43 0.00 1.74 2.06 0.10 76.67 03:40:01 AM 1 25.17 0.00 1.15 5.65 0.08 67.94 03:40:01 AM 2 19.97 0.00 1.21 0.94 0.08 77.80 03:40:01 AM 3 19.10 0.00 1.09 18.99 0.08 60.74 03:40:01 AM 4 19.94 0.00 0.79 1.25 0.08 77.94 03:40:01 AM 5 21.27 0.00 0.93 18.16 0.07 59.57 03:40:01 AM 6 16.09 0.00 1.83 3.99 0.08 78.01 03:40:01 AM 7 11.18 0.00 0.94 2.41 0.07 85.41 03:41:01 AM all 18.48 0.00 1.34 7.82 0.07 72.29 03:41:01 AM 0 21.91 0.00 0.90 0.03 0.08 77.07 03:41:01 AM 1 12.29 0.00 1.26 15.66 0.07 70.72 03:41:01 AM 2 23.71 0.00 1.01 7.54 0.08 67.66 03:41:01 AM 3 17.28 0.00 1.74 11.27 0.05 69.66 03:41:01 AM 4 23.05 0.00 1.81 0.80 0.07 74.26 03:41:01 AM 5 19.97 0.00 1.41 25.20 0.07 53.36 03:41:01 AM 6 15.26 0.00 1.59 1.73 0.07 81.35 03:41:01 AM 7 14.38 0.00 0.97 0.33 0.05 84.26 03:42:01 AM all 7.21 0.00 2.30 2.09 0.08 88.33 03:42:01 AM 0 7.15 0.00 2.48 1.74 0.07 88.56 03:42:01 AM 1 6.29 0.00 2.74 1.58 0.08 89.31 03:42:01 AM 2 7.01 0.00 2.23 2.91 0.13 87.72 03:42:01 AM 3 8.22 0.00 2.61 1.85 0.08 87.24 03:42:01 AM 4 8.01 0.00 2.34 0.12 0.07 89.47 03:42:01 AM 5 6.93 0.00 1.82 1.20 0.07 89.99 03:42:01 AM 6 5.55 0.00 2.11 4.28 0.05 88.02 03:42:01 AM 7 8.51 0.00 2.04 3.00 0.07 86.38 Average: all 14.45 0.00 1.50 4.40 0.07 79.58 Average: 0 14.00 0.00 1.42 1.18 0.08 83.33 Average: 1 13.55 0.00 1.59 6.00 0.08 78.79 Average: 2 16.00 0.00 1.28 3.00 0.10 79.62 Average: 3 19.82 0.00 2.19 8.73 0.08 69.19 Average: 4 14.85 0.00 1.41 0.62 0.07 83.06 Average: 5 14.21 0.00 1.29 11.32 0.06 73.11 Average: 6 12.52 0.00 1.62 2.70 0.06 83.10 Average: 7 10.63 0.00 1.21 1.64 0.06 86.46