---> uname -a: Linux prd-centos8-docker-8c-8g-1765.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 1048 27144 19 3697 30378 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:f3:ac:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.217/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fef3:ac60/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:8b:f5:c8 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::42:28ff:fe8b:f5c8/64 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) 01/21/2026 _x86_64_ (8 CPU) 03:38:00 LINUX RESTART (8 CPU) 03:39:01 AM tps rtps wtps bread/s bwrtn/s 03:40:01 AM 212.71 14.43 198.28 3095.37 11880.41 03:41:01 AM 384.79 5.52 379.27 1231.26 14686.05 03:42:01 AM 264.21 3.13 261.08 527.56 44998.72 03:43:01 AM 54.26 1.02 53.24 80.36 5931.32 Average: 228.98 6.02 222.95 1233.59 19373.76 03:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 AM 28915328 30815404 3740384 11.45 2688 2216340 1845552 5.48 161128 3112828 161876 03:41:01 AM 27772988 30080384 4882724 14.95 2688 2614904 2602052 7.72 382332 3992248 183468 03:42:01 AM 26485620 29728900 6170092 18.89 2688 3536260 2533916 7.52 645464 4963436 66716 03:43:01 AM 27758620 31068780 4897092 15.00 2688 3602280 1546836 4.59 827592 3511244 8352 Average: 27733139 30423367 4922573 15.07 2688 2992446 2132089 6.33 504129 3894939 105103 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 182.49 155.50 2193.10 44.06 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 400.12 343.21 5679.72 49.51 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 574.76 439.50 7125.89 923.18 0.00 0.00 0.00 0.00 03:42:01 AM docker0 15.63 24.09 0.86 308.70 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 149.11 154.59 49.59 1450.58 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 326.61 273.19 3761.84 616.89 0.00 0.00 0.00 0.00 Average: docker0 3.91 6.02 0.22 77.18 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) 01/21/2026 _x86_64_ (8 CPU) 03:38:00 LINUX RESTART (8 CPU) 03:39:01 AM CPU %user %nice %system %iowait %steal %idle 03:40:01 AM all 12.69 0.00 1.15 0.81 0.07 85.28 03:40:01 AM 0 11.19 0.00 1.10 0.72 0.07 86.92 03:40:01 AM 1 16.63 0.00 1.79 1.32 0.08 80.18 03:40:01 AM 2 12.78 0.00 0.72 0.38 0.08 86.03 03:40:01 AM 3 17.75 0.00 0.97 0.44 0.12 80.73 03:40:01 AM 4 15.74 0.00 1.02 0.48 0.05 82.71 03:40:01 AM 5 3.49 0.00 0.48 0.03 0.05 95.94 03:40:01 AM 6 15.10 0.00 1.81 1.57 0.07 81.45 03:40:01 AM 7 8.87 0.00 1.32 1.52 0.07 88.22 03:41:01 AM all 29.38 0.00 1.79 1.48 0.12 67.23 03:41:01 AM 0 28.97 0.00 1.69 0.60 0.10 68.63 03:41:01 AM 1 21.81 0.00 1.42 0.64 0.10 76.03 03:41:01 AM 2 24.57 0.00 1.87 1.16 0.12 72.29 03:41:01 AM 3 44.25 0.00 1.32 0.67 0.12 53.63 03:41:01 AM 4 30.23 0.00 2.22 2.62 0.12 64.82 03:41:01 AM 5 26.39 0.00 1.86 0.60 0.12 71.03 03:41:01 AM 6 27.88 0.00 2.59 4.69 0.13 64.70 03:41:01 AM 7 30.93 0.00 1.37 0.84 0.12 66.74 03:42:01 AM all 16.27 0.00 3.21 2.29 0.11 78.13 03:42:01 AM 0 13.35 0.00 3.07 2.94 0.12 80.52 03:42:01 AM 1 11.14 0.00 3.25 1.38 0.10 84.14 03:42:01 AM 2 24.68 0.00 3.40 1.11 0.12 70.69 03:42:01 AM 3 16.31 0.00 3.64 2.12 0.10 77.83 03:42:01 AM 4 15.06 0.00 2.48 1.38 0.10 80.98 03:42:01 AM 5 17.75 0.00 2.56 0.40 0.10 79.19 03:42:01 AM 6 9.75 0.00 3.14 6.31 0.10 80.71 03:42:01 AM 7 22.11 0.00 4.14 2.70 0.10 70.95 03:43:01 AM all 11.16 0.00 1.07 0.24 0.07 87.46 03:43:01 AM 0 2.00 0.00 0.58 0.00 0.05 97.36 03:43:01 AM 1 36.08 0.00 2.10 0.77 0.10 60.95 03:43:01 AM 2 17.13 0.00 1.50 0.05 0.08 81.23 03:43:01 AM 3 1.73 0.00 0.55 0.07 0.08 97.57 03:43:01 AM 4 8.84 0.00 0.75 0.05 0.03 90.33 03:43:01 AM 5 2.70 0.00 0.85 0.85 0.07 95.53 03:43:01 AM 6 18.26 0.00 1.42 0.07 0.08 80.17 03:43:01 AM 7 2.44 0.00 0.82 0.08 0.03 96.63 Average: all 17.36 0.00 1.80 1.20 0.09 79.54 Average: 0 13.87 0.00 1.61 1.06 0.08 83.38 Average: 1 21.44 0.00 2.14 1.03 0.10 75.30 Average: 2 19.78 0.00 1.87 0.67 0.10 77.58 Average: 3 20.02 0.00 1.62 0.82 0.10 77.43 Average: 4 17.45 0.00 1.61 1.13 0.08 79.73 Average: 5 12.56 0.00 1.44 0.47 0.08 85.45 Average: 6 17.75 0.00 2.23 3.15 0.10 76.77 Average: 7 16.06 0.00 1.91 1.28 0.08 80.67