---> uname -a: Linux prd-centos8-docker-8c-8g-17005.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1008 28421 19 2459 30431 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:3c:16:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe3c:16dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:7a:d7:4c 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 ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 02/15/2026 _x86_64_ (8 CPU) 05:17:47 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 457.35 189.75 267.59 14757.06 42859.60 05:20:01 AM 229.94 3.50 226.44 877.17 12473.23 05:21:01 AM 98.23 1.52 96.72 387.81 6292.65 05:22:01 AM 67.77 1.10 66.67 81.19 5023.71 Average: 213.32 48.97 164.36 4025.82 16662.35 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29676436 31292860 2979268 9.12 2688 1942144 1374708 4.08 138632 2419112 155964 05:20:01 AM 27805964 29678556 4849740 14.85 2688 2186124 3385720 10.05 180088 4183940 88792 05:21:01 AM 27494892 29530756 5160812 15.80 2688 2343840 2930400 8.69 232536 4421512 73556 05:22:01 AM 29047160 31105916 3608544 11.05 2688 2365188 1508468 4.48 413712 2692748 9236 Average: 28506113 30402022 4149591 12.71 2688 2209324 2299824 6.82 241242 3429328 81887 05:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 357.33 234.24 1685.76 66.76 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM eth0 271.08 237.39 1958.88 61.73 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:21:01 AM eth0 188.32 142.91 1398.08 36.79 0.00 0.00 0.00 0.00 05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM eth0 144.53 145.49 241.76 166.34 0.00 0.00 0.00 0.00 05:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 0.03 0.03 0.00 0.00 0.00 0.00 Average: eth0 240.32 190.01 1321.17 82.90 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 02/15/2026 _x86_64_ (8 CPU) 05:17:47 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 13.18 0.01 3.21 4.23 0.06 79.32 05:19:01 AM 0 12.24 0.00 2.61 2.16 0.07 82.92 05:19:01 AM 1 16.81 0.00 2.78 4.07 0.05 76.29 05:19:01 AM 2 19.45 0.00 3.84 2.85 0.07 73.79 05:19:01 AM 3 9.13 0.02 3.17 2.76 0.05 84.87 05:19:01 AM 4 11.54 0.08 3.45 1.02 0.05 83.85 05:19:01 AM 5 10.77 0.00 2.80 13.27 0.05 73.10 05:19:01 AM 6 15.70 0.00 3.02 4.37 0.05 76.86 05:19:01 AM 7 9.77 0.00 3.98 3.34 0.07 82.84 05:20:01 AM all 24.51 0.00 1.50 1.18 0.08 72.73 05:20:01 AM 0 8.30 0.00 0.99 1.34 0.08 89.30 05:20:01 AM 1 21.92 0.00 1.39 0.62 0.10 75.97 05:20:01 AM 2 33.35 0.00 1.25 0.80 0.08 64.51 05:20:01 AM 3 36.10 0.00 2.96 0.77 0.10 60.06 05:20:01 AM 4 29.25 0.00 1.69 2.61 0.07 66.39 05:20:01 AM 5 17.67 0.00 1.89 1.47 0.07 78.90 05:20:01 AM 6 30.23 0.00 1.09 0.95 0.08 67.64 05:20:01 AM 7 19.30 0.00 0.74 0.85 0.07 79.05 05:21:01 AM all 42.43 0.00 1.54 0.54 0.09 55.40 05:21:01 AM 0 47.36 0.00 1.22 0.03 0.08 51.31 05:21:01 AM 1 44.16 0.00 1.74 0.22 0.08 53.81 05:21:01 AM 2 46.46 0.00 1.14 0.27 0.10 52.04 05:21:01 AM 3 46.13 0.00 1.80 0.45 0.10 51.52 05:21:01 AM 4 40.41 0.00 1.59 0.92 0.10 56.98 05:21:01 AM 5 38.21 0.00 1.66 0.74 0.08 59.31 05:21:01 AM 6 40.91 0.00 1.50 0.57 0.08 56.94 05:21:01 AM 7 35.79 0.00 1.66 1.14 0.07 61.35 05:22:01 AM all 14.59 0.00 1.24 0.28 0.06 83.84 05:22:01 AM 0 9.14 0.00 1.20 0.10 0.08 89.47 05:22:01 AM 1 15.76 0.00 1.09 0.40 0.05 82.70 05:22:01 AM 2 19.00 0.00 1.27 0.55 0.07 79.11 05:22:01 AM 3 32.40 0.00 2.00 0.95 0.07 64.58 05:22:01 AM 4 14.74 0.00 1.44 0.05 0.07 83.71 05:22:01 AM 5 7.18 0.00 0.67 0.10 0.07 91.99 05:22:01 AM 6 9.30 0.00 1.29 0.05 0.03 89.33 05:22:01 AM 7 9.23 0.00 0.95 0.00 0.03 89.79 Average: all 23.69 0.00 1.87 1.55 0.07 72.82 Average: 0 19.27 0.00 1.50 0.91 0.08 78.24 Average: 1 24.67 0.00 1.75 1.33 0.07 72.18 Average: 2 29.58 0.00 1.87 1.12 0.08 67.36 Average: 3 30.96 0.00 2.48 1.23 0.08 65.24 Average: 4 23.99 0.02 2.04 1.15 0.07 72.73 Average: 5 18.46 0.00 1.75 3.89 0.07 75.83 Average: 6 24.03 0.00 1.72 1.48 0.06 72.70 Average: 7 18.52 0.00 1.83 1.33 0.06 78.26