---> uname -a: Linux prd-centos8-docker-4c-4g-5015.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: 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): 0-3 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 1056 10871 19 3835 14357 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:01:f5:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fe01:f542/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:67:9f:be 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::42:23ff:fe67:9fbe/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) 03/25/2026 _x86_64_ (4 CPU) 18:36:06 LINUX RESTART (4 CPU) 06:37:01 PM tps rtps wtps bread/s bwrtn/s 06:38:01 PM 211.76 4.86 206.89 446.16 10584.21 06:39:01 PM 182.46 3.15 179.31 815.99 25017.24 06:40:01 PM 1203.00 95.10 1107.90 1697.70 37329.34 06:41:01 PM 83.29 23.78 59.51 475.57 2911.68 Average: 420.10 31.72 388.38 858.81 18959.57 06:37:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:38:01 PM 12629644 14611012 3511888 21.76 2688 2187648 1595808 9.28 160408 2950332 189792 06:39:01 PM 11367416 14098172 4774116 29.58 2688 2922396 2179664 12.68 435160 3881088 232804 06:40:01 PM 10000768 13507060 6140764 38.04 2688 3501256 1987532 11.56 485400 4749280 6772 06:41:01 PM 11148432 14713864 4993100 30.93 2688 3555288 1173272 6.83 689824 3402788 36848 Average: 11286565 14232527 4854967 30.08 2688 3041647 1734069 10.09 442698 3745872 116554 06:37:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 PM eth0 196.04 162.71 2401.70 33.95 0.00 0.00 0.00 0.00 06:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 PM lo 6.33 6.33 4.55 4.55 0.00 0.00 0.00 0.00 06:39:01 PM eth0 408.23 285.47 5064.89 1216.56 0.00 0.00 0.00 0.00 06:39:01 PM docker0 3.22 3.17 4.08 0.45 0.00 0.00 0.00 0.00 06:39:01 PM veth80679b6 0.13 0.42 0.01 0.03 0.00 0.00 0.00 0.00 06:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 PM eth0 145.28 98.53 1174.03 15.84 0.00 0.00 0.00 0.00 06:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 PM eth0 33.64 27.97 54.97 43.31 0.00 0.00 0.00 0.00 06:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 1.14 1.14 0.00 0.00 0.00 0.00 Average: eth0 195.80 143.68 2173.93 327.38 0.00 0.00 0.00 0.00 Average: docker0 0.80 0.79 1.02 0.11 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) 03/25/2026 _x86_64_ (4 CPU) 18:36:06 LINUX RESTART (4 CPU) 06:37:01 PM CPU %user %nice %system %iowait %steal %idle 06:38:01 PM all 23.97 0.00 2.30 1.15 0.08 72.51 06:38:01 PM 0 25.04 0.00 2.52 1.45 0.08 70.90 06:38:01 PM 1 33.52 0.00 3.10 1.71 0.10 61.58 06:38:01 PM 2 18.86 0.00 1.39 0.85 0.08 78.82 06:38:01 PM 3 18.47 0.00 2.19 0.57 0.07 78.71 06:39:01 PM all 49.28 0.13 3.91 1.10 0.10 45.47 06:39:01 PM 0 49.08 0.10 3.04 0.24 0.10 47.44 06:39:01 PM 1 47.42 0.13 4.96 1.55 0.10 45.84 06:39:01 PM 2 49.84 0.05 2.98 0.64 0.10 46.39 06:39:01 PM 3 50.77 0.24 4.67 1.98 0.10 42.24 06:40:01 PM all 27.26 0.00 11.84 7.46 0.11 53.33 06:40:01 PM 0 15.27 0.00 11.28 7.31 0.12 66.02 06:40:01 PM 1 60.51 0.00 12.09 4.96 0.10 22.34 06:40:01 PM 2 15.78 0.00 12.99 9.10 0.10 62.03 06:40:01 PM 3 17.29 0.00 11.02 8.46 0.12 63.11 06:41:01 PM all 40.83 0.00 2.02 0.34 0.10 56.71 06:41:01 PM 0 51.15 0.00 2.12 0.42 0.10 46.21 06:41:01 PM 1 37.05 0.00 2.12 0.38 0.12 60.32 06:41:01 PM 2 32.22 0.00 1.84 0.45 0.08 65.40 06:41:01 PM 3 42.89 0.00 1.99 0.12 0.08 54.92 Average: all 35.36 0.03 4.98 2.49 0.10 57.04 Average: 0 35.23 0.03 4.71 2.33 0.10 57.61 Average: 1 44.56 0.03 5.54 2.14 0.11 47.63 Average: 2 29.21 0.01 4.76 2.73 0.09 63.19 Average: 3 32.42 0.06 4.93 2.75 0.09 59.75