---> uname -a: Linux prd-centos8-docker-4c-4g-2567.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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 11G 70G 14% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 1582 10320 19 3860 13831 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:6a:06:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.111/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fe6a:6b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:c2:6b:26 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::42:84ff:fec2:6b26/64 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) 01/24/2026 _x86_64_ (4 CPU) 09:27:44 LINUX RESTART (4 CPU) 09:28:01 AM tps rtps wtps bread/s bwrtn/s 09:29:01 AM 255.43 34.46 220.98 7202.28 42763.70 09:30:00 AM 284.82 6.11 278.71 1019.36 21404.25 09:30:01 AM 95.17 0.00 95.17 0.00 3965.52 09:31:01 AM 475.07 1.17 473.91 63.85 34849.88 09:32:01 AM 751.99 111.46 640.53 1939.81 17409.15 09:33:01 AM 55.71 8.75 46.97 280.17 3114.18 Average: 363.68 32.36 331.32 2096.17 23824.19 09:28:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 AM 13387412 15144624 2754112 17.06 2688 1972408 1077028 6.27 139140 2260624 181380 09:30:00 AM 11403744 13591068 4737780 29.35 2688 2390364 3022580 17.58 262712 4051376 28272 09:30:01 AM 11270900 13599352 4870624 30.17 2688 2527336 2874956 16.72 266016 4169300 164856 09:31:01 AM 10444744 13849592 5696780 35.29 2688 3450396 1849984 10.76 374012 4565136 316384 09:32:01 AM 10203544 13743672 5937980 36.79 2688 3532496 2027892 11.80 438948 4601096 16948 09:33:01 AM 10532604 14123992 5608920 34.75 2688 3579080 1772008 10.31 704336 4020048 23264 Average: 11207158 14008717 4934366 30.57 2688 2908680 2104075 12.24 364194 3944597 121851 09:28:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 AM eth0 338.99 201.95 1737.58 69.42 0.00 0.00 0.00 0.00 09:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:00 AM lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 09:30:00 AM eth0 419.69 315.90 5197.08 50.07 0.00 0.00 0.00 0.00 09:30:00 AM docker0 0.07 0.14 0.00 0.01 0.00 0.00 0.00 0.00 09:30:00 AM veth3d111b4 0.07 0.19 0.00 0.02 0.00 0.00 0.00 0.00 09:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 AM eth0 6241.38 2393.10 60333.24 166.49 0.00 0.00 0.00 0.00 09:30:01 AM docker0 0.00 1.38 0.00 0.15 0.00 0.00 0.00 0.00 09:30:01 AM veth3d111b4 0.00 3.45 0.00 0.32 0.00 0.00 0.00 0.00 09:31:01 AM lo 5.58 5.58 4.47 4.47 0.00 0.00 0.00 0.00 09:31:01 AM eth0 209.45 151.98 2043.40 30.43 0.00 0.00 0.00 0.00 09:31:01 AM docker0 3.15 2.97 4.08 0.43 0.00 0.00 0.00 0.00 09:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 AM eth0 3.65 3.35 58.50 0.66 0.00 0.00 0.00 0.00 09:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 AM eth0 265.13 164.53 418.10 188.06 0.00 0.00 0.00 0.00 09:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.90 0.90 0.00 0.00 0.00 0.00 Average: eth0 275.52 177.58 2157.41 68.29 0.00 0.00 0.00 0.00 Average: docker0 0.64 0.63 0.82 0.09 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) 01/24/2026 _x86_64_ (4 CPU) 09:27:44 LINUX RESTART (4 CPU) 09:28:01 AM CPU %user %nice %system %iowait %steal %idle 09:29:01 AM all 24.68 0.00 3.12 3.70 0.08 68.41 09:29:01 AM 0 27.53 0.00 2.74 7.71 0.08 61.94 09:29:01 AM 1 18.87 0.00 2.73 0.65 0.10 77.65 09:29:01 AM 2 33.72 0.00 4.17 3.99 0.07 58.05 09:29:01 AM 3 18.61 0.02 2.85 2.44 0.07 76.01 09:30:00 AM all 37.09 0.00 2.61 4.30 0.11 55.89 09:30:00 AM 0 51.21 0.00 2.24 1.95 0.12 44.47 09:30:00 AM 1 26.20 0.00 2.26 4.79 0.10 66.65 09:30:00 AM 2 36.67 0.00 3.53 5.20 0.12 54.48 09:30:00 AM 3 34.28 0.00 2.40 5.27 0.10 57.94 09:30:01 AM all 35.16 0.00 13.96 0.35 0.00 50.53 09:30:01 AM 0 32.62 0.00 12.06 0.00 0.00 55.32 09:30:01 AM 1 41.55 0.00 9.15 0.00 0.00 49.30 09:30:01 AM 2 34.75 0.00 12.06 0.71 0.00 52.48 09:30:01 AM 3 31.69 0.00 22.54 0.70 0.00 45.07 09:31:01 AM all 35.29 0.10 8.80 5.17 0.11 50.53 09:31:01 AM 0 40.55 0.00 9.53 4.07 0.10 45.74 09:31:01 AM 1 32.71 0.03 7.71 6.47 0.12 52.95 09:31:01 AM 2 24.52 0.19 8.15 6.37 0.14 60.64 09:31:01 AM 3 43.37 0.17 9.80 3.77 0.10 42.79 09:32:01 AM all 35.96 0.00 3.56 6.81 0.11 53.57 09:32:01 AM 0 64.48 0.00 4.08 6.43 0.12 24.89 09:32:01 AM 1 22.69 0.00 2.66 6.01 0.12 68.53 09:32:01 AM 2 21.40 0.00 3.94 7.03 0.10 67.52 09:32:01 AM 3 35.30 0.00 3.55 7.76 0.10 53.29 09:33:01 AM all 33.07 0.00 2.12 0.35 0.08 64.37 09:33:01 AM 0 28.31 0.00 2.15 0.20 0.08 69.26 09:33:01 AM 1 28.04 0.00 2.39 0.75 0.08 68.73 09:33:01 AM 2 43.26 0.00 2.59 0.28 0.08 53.78 09:33:01 AM 3 32.66 0.00 1.35 0.18 0.07 65.73 Average: all 33.20 0.02 4.08 4.04 0.10 58.56 Average: 0 42.31 0.00 4.18 4.06 0.10 49.35 Average: 1 25.75 0.01 3.57 3.71 0.10 66.86 Average: 2 31.94 0.04 4.51 4.54 0.10 58.87 Average: 3 32.80 0.04 4.07 3.86 0.09 59.14