---> uname -a: Linux prd-centos8-docker-8c-8g-265.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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1062 26288 19 4539 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:60:6c:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.14/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe60:6c8d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:10:09:70 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::42:3cff:fe10:970/64 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) 05/16/2026 _x86_64_ (8 CPU) 16:34:26 LINUX RESTART (8 CPU) 04:35:03 PM tps rtps wtps bread/s bwrtn/s 04:36:01 PM 202.88 17.39 185.49 3432.61 9897.09 04:37:01 PM 189.34 2.62 186.72 1043.56 20930.64 04:38:01 PM 356.85 16.39 340.46 5517.51 28889.61 04:39:01 PM 61.88 1.92 59.96 1654.65 29605.00 Average: 202.74 9.51 193.23 2907.90 22435.37 04:35:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:36:01 PM 28990884 30937644 3664820 11.22 2688 2264216 1660256 4.93 160952 3045044 234480 04:37:01 PM 26662204 29740236 5993500 18.35 2688 3376360 2688776 7.98 313524 5144836 754304 04:38:01 PM 26916676 30877688 5739028 17.57 2688 4252928 1907964 5.66 686728 4494048 708872 04:39:01 PM 26915568 31084016 5740136 17.58 2688 4458328 1535864 4.56 890732 4286520 24172 Average: 27371333 30659896 5284371 16.18 2688 3587958 1948215 5.78 512984 4242612 430457 04:35:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 PM eth0 202.98 158.60 2473.46 41.47 0.00 0.00 0.00 0.00 04:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 PM eth0 1815.86 692.00 11326.43 61.52 0.00 0.00 0.00 0.00 04:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 PM lo 12.96 12.96 1.36 1.36 0.00 0.00 0.00 0.00 04:38:01 PM eth0 273.33 213.84 2453.52 45.74 0.00 0.00 0.00 0.00 04:38:01 PM docker0 4.83 5.88 0.65 0.68 0.00 0.00 0.00 0.00 04:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 PM eth0 132.06 108.91 2359.15 29.41 0.00 0.00 0.00 0.00 04:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.27 3.27 0.34 0.34 0.00 0.00 0.00 0.00 Average: eth0 609.38 294.45 4671.08 44.56 0.00 0.00 0.00 0.00 Average: docker0 1.22 1.48 0.16 0.17 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) 05/16/2026 _x86_64_ (8 CPU) 16:34:26 LINUX RESTART (8 CPU) 04:35:03 PM CPU %user %nice %system %iowait %steal %idle 04:36:01 PM all 13.73 0.00 1.27 0.55 0.06 84.38 04:36:01 PM 0 2.85 0.00 0.31 0.02 0.03 96.79 04:36:01 PM 1 21.59 0.00 2.18 0.73 0.09 75.41 04:36:01 PM 2 20.75 0.00 1.85 0.36 0.07 76.96 04:36:01 PM 3 14.61 0.00 1.36 1.00 0.07 82.96 04:36:01 PM 4 7.67 0.00 0.71 0.35 0.05 91.23 04:36:01 PM 5 13.28 0.00 0.87 0.45 0.10 85.30 04:36:01 PM 6 15.54 0.00 1.69 0.97 0.05 81.75 04:36:01 PM 7 13.60 0.00 1.21 0.50 0.05 84.64 04:37:01 PM all 32.14 0.00 2.57 0.52 0.12 64.65 04:37:01 PM 0 35.25 0.00 2.07 0.00 0.12 62.56 04:37:01 PM 1 33.01 0.00 2.23 0.24 0.13 64.39 04:37:01 PM 2 36.37 0.00 2.70 0.24 0.12 60.58 04:37:01 PM 3 22.58 0.00 2.43 0.81 0.10 74.09 04:37:01 PM 4 31.79 0.00 2.69 0.25 0.12 65.15 04:37:01 PM 5 48.05 0.00 2.75 1.03 0.12 48.05 04:37:01 PM 6 39.44 0.00 2.47 0.37 0.12 57.60 04:37:01 PM 7 10.61 0.00 3.24 1.20 0.12 84.83 04:38:01 PM all 26.77 0.78 2.99 0.87 0.10 68.47 04:38:01 PM 0 26.11 3.76 2.85 0.20 0.10 66.98 04:38:01 PM 1 39.25 0.08 3.07 1.58 0.12 55.91 04:38:01 PM 2 28.55 0.02 3.00 0.44 0.10 67.89 04:38:01 PM 3 25.62 0.00 2.43 0.35 0.10 71.50 04:38:01 PM 4 20.94 0.05 3.25 0.40 0.08 75.27 04:38:01 PM 5 27.22 0.03 2.46 0.34 0.10 69.84 04:38:01 PM 6 23.28 0.08 2.46 0.28 0.13 73.76 04:38:01 PM 7 23.21 2.25 4.43 3.39 0.10 66.62 04:39:01 PM all 18.59 0.00 1.08 0.29 0.06 79.97 04:39:01 PM 0 22.12 0.00 0.92 0.03 0.08 76.84 04:39:01 PM 1 7.09 0.00 1.19 1.42 0.05 90.26 04:39:01 PM 2 29.63 0.00 1.25 0.07 0.08 68.97 04:39:01 PM 3 29.38 0.00 1.35 0.45 0.08 68.73 04:39:01 PM 4 22.36 0.00 1.05 0.08 0.07 76.44 04:39:01 PM 5 16.47 0.00 1.22 0.03 0.07 82.21 04:39:01 PM 6 13.00 0.00 0.74 0.03 0.05 86.18 04:39:01 PM 7 8.66 0.00 0.94 0.23 0.03 90.14 Average: all 22.86 0.20 1.98 0.56 0.09 74.31 Average: 0 21.71 0.95 1.55 0.06 0.08 75.65 Average: 1 25.24 0.02 2.16 0.99 0.10 71.48 Average: 2 28.88 0.00 2.20 0.27 0.09 68.55 Average: 3 23.11 0.00 1.90 0.65 0.09 74.25 Average: 4 20.78 0.01 1.93 0.27 0.08 76.92 Average: 5 26.32 0.01 1.83 0.46 0.10 71.28 Average: 6 22.85 0.02 1.84 0.41 0.09 74.79 Average: 7 14.02 0.57 2.46 1.34 0.08 81.54