---> uname -a: Linux prd-centos8-docker-8c-8g-6672.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: 2800.000 BogoMIPS: 5600.00 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 27132 19 3691 30361 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:af:20:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.7/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:feaf:20ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:21:a0:35 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::42:19ff:fe21:a035/64 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) 02/10/2026 _x86_64_ (8 CPU) 03:38:03 LINUX RESTART (8 CPU) 03:39:01 AM tps rtps wtps bread/s bwrtn/s 03:40:01 AM 228.92 14.36 214.56 3197.47 13687.64 03:41:01 AM 384.02 4.82 379.20 1166.21 13069.49 03:42:02 AM 245.71 2.95 242.76 442.07 44222.17 03:43:01 AM 55.89 1.03 54.86 81.75 6039.10 Average: 229.40 5.80 223.60 1224.60 19377.20 03:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 AM 29171456 31080220 3484256 10.67 2688 2223940 1593248 4.73 188928 2825352 116160 03:41:01 AM 27835256 30145092 4820456 14.76 2688 2616588 2261232 6.71 391232 3922492 184544 03:42:02 AM 26010520 29247940 6645192 20.35 2688 3530496 3153752 9.36 645804 5436212 66712 03:43:01 AM 27723772 31030012 4931940 15.10 2688 3598172 1630240 4.84 828148 3546988 8636 Average: 27685251 30375816 4970461 15.22 2688 2992299 2159618 6.41 513528 3932761 94013 03:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 203.73 178.57 2254.69 46.07 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 427.51 364.92 5622.97 50.36 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 03:42:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:02 AM eth0 503.48 372.73 6996.57 89.34 0.00 0.00 0.00 0.00 03:42:02 AM docker0 23.28 34.87 1.26 305.97 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 237.79 241.62 58.53 2322.06 0.00 0.00 0.00 0.00 03:43:01 AM 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 344.00 289.88 3757.31 618.40 0.00 0.00 0.00 0.00 Average: docker0 5.89 8.82 0.32 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) 02/10/2026 _x86_64_ (8 CPU) 03:38:03 LINUX RESTART (8 CPU) 03:39:01 AM CPU %user %nice %system %iowait %steal %idle 03:40:01 AM all 13.54 0.00 1.21 1.43 0.08 83.74 03:40:01 AM 0 13.63 0.00 1.30 3.63 0.12 81.32 03:40:01 AM 1 24.17 0.00 2.09 1.59 0.07 72.09 03:40:01 AM 2 15.58 0.00 1.59 1.42 0.08 81.33 03:40:01 AM 3 4.74 0.00 0.50 0.20 0.05 94.51 03:40:01 AM 4 15.91 0.00 1.71 0.87 0.08 81.43 03:40:01 AM 5 13.91 0.00 0.92 1.09 0.07 84.02 03:40:01 AM 6 14.59 0.00 0.58 0.83 0.07 83.92 03:40:01 AM 7 5.81 0.00 1.02 1.82 0.08 91.26 03:41:01 AM all 26.98 0.00 1.63 1.47 0.09 69.84 03:41:01 AM 0 24.05 0.00 1.57 1.26 0.08 73.03 03:41:01 AM 1 27.19 0.00 1.05 0.69 0.10 70.97 03:41:01 AM 2 27.61 0.00 1.19 0.35 0.08 70.77 03:41:01 AM 3 22.39 0.00 1.73 2.97 0.08 72.83 03:41:01 AM 4 36.67 0.00 2.06 1.67 0.08 59.51 03:41:01 AM 5 21.23 0.00 1.61 0.89 0.08 76.19 03:41:01 AM 6 27.54 0.00 1.86 2.44 0.08 68.08 03:41:01 AM 7 29.14 0.00 1.96 1.46 0.08 67.36 03:42:02 AM all 12.52 0.00 2.65 3.34 0.09 81.40 03:42:02 AM 0 16.90 0.00 2.62 0.43 0.09 79.97 03:42:02 AM 1 7.96 0.00 2.95 4.55 0.09 84.45 03:42:02 AM 2 11.56 0.00 3.05 3.41 0.07 81.91 03:42:02 AM 3 6.68 0.00 2.25 6.22 0.07 84.78 03:42:02 AM 4 6.64 0.00 2.21 3.49 0.12 87.53 03:42:02 AM 5 16.33 0.00 2.89 2.96 0.10 77.73 03:42:02 AM 6 17.91 0.00 3.12 5.27 0.09 73.62 03:42:02 AM 7 16.20 0.00 2.11 0.33 0.14 81.22 03:43:01 AM all 12.30 0.00 1.12 0.22 0.06 86.30 03:43:01 AM 0 7.66 0.00 0.99 0.49 0.08 90.78 03:43:01 AM 1 10.07 0.00 1.00 0.20 0.07 88.66 03:43:01 AM 2 35.95 0.00 2.04 0.15 0.08 61.77 03:43:01 AM 3 7.96 0.00 1.11 0.02 0.05 90.87 03:43:01 AM 4 14.88 0.00 1.19 0.82 0.05 83.07 03:43:01 AM 5 6.61 0.00 0.88 0.03 0.05 92.43 03:43:01 AM 6 10.24 0.00 1.04 0.05 0.03 88.64 03:43:01 AM 7 5.04 0.00 0.71 0.00 0.05 94.20 Average: all 16.36 0.00 1.65 1.61 0.08 80.30 Average: 0 15.58 0.00 1.62 1.46 0.09 81.25 Average: 1 17.42 0.00 1.77 1.75 0.08 78.98 Average: 2 22.67 0.00 1.96 1.33 0.08 73.96 Average: 3 10.45 0.00 1.39 2.35 0.06 85.74 Average: 4 18.59 0.00 1.79 1.71 0.08 77.83 Average: 5 14.54 0.00 1.57 1.24 0.08 82.58 Average: 6 17.60 0.00 1.64 2.14 0.07 78.55 Average: 7 14.06 0.00 1.45 0.91 0.09 83.49