---> uname -a: Linux prd-centos8-docker-4c-4g-40234.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 1691 10236 19 3835 13722 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:68:3d:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.123/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe68:3d5b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:47:0f:89 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::42:3fff:fe47:f89/64 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) 08/23/2025 _x86_64_ (4 CPU) 09:27:51 LINUX RESTART (4 CPU) 09:28:01 AM tps rtps wtps bread/s bwrtn/s 09:29:01 AM 308.60 59.00 249.60 8292.97 42717.39 09:30:00 AM 265.36 5.73 259.63 631.16 14208.44 09:30:01 AM 1060.34 13.22 1047.13 13682.76 225931.03 09:31:01 AM 180.70 0.83 179.87 62.52 26672.07 09:32:01 AM 1036.47 95.10 941.36 1697.55 25023.12 09:33:01 AM 77.97 25.49 52.48 524.09 3164.63 Average: 378.46 37.28 341.18 2317.39 23584.66 09:28:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 AM 13381280 15113936 2760252 17.10 2688 1948652 1118100 6.50 139480 2268848 157800 09:30:00 AM 11625412 13744016 4516120 27.98 2688 2321876 2608900 15.18 214176 3886252 190372 09:30:01 AM 11598640 13734020 4542892 28.14 2688 2338260 2753084 16.02 262244 3857836 108 09:31:01 AM 10553524 13907312 5588008 34.62 2688 3426760 1866524 10.86 373108 4530836 429464 09:32:01 AM 9378044 12872056 6763488 41.90 2688 3486516 1941692 11.30 423344 5431828 2164 09:33:01 AM 10482660 14047508 5658872 35.06 2688 3552996 1824492 10.61 702532 4068704 22604 Average: 11169927 13903141 4971605 30.80 2688 2845843 2018799 11.74 352481 4007384 133752 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 337.02 198.03 1738.46 68.34 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 0.26 0.26 0.02 0.02 0.00 0.00 0.00 0.00 09:30:00 AM eth0 348.06 280.01 4340.72 47.91 0.00 0.00 0.00 0.00 09:30:00 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 AM lo 5.17 5.17 0.38 0.38 0.00 0.00 0.00 0.00 09:30:01 AM eth0 24.14 24.14 13.64 4.39 0.00 0.00 0.00 0.00 09:30:01 AM docker0 2.30 3.45 0.11 0.34 0.00 0.00 0.00 0.00 09:30:01 AM veth4f4c6d4 2.30 5.17 0.14 0.49 0.00 0.00 0.00 0.00 09:31:01 AM lo 5.98 5.98 4.54 4.54 0.00 0.00 0.00 0.00 09:31:01 AM eth0 334.98 283.70 3971.27 37.44 0.00 0.00 0.00 0.00 09:31:01 AM docker0 3.20 2.97 4.08 0.44 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 2.98 2.78 58.37 0.49 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 218.09 136.85 399.74 185.98 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 1.28 1.28 0.91 0.91 0.00 0.00 0.00 0.00 Average: eth0 246.34 178.78 2076.49 67.78 0.00 0.00 0.00 0.00 Average: docker0 0.65 0.61 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) 08/23/2025 _x86_64_ (4 CPU) 09:27:51 LINUX RESTART (4 CPU) 09:28:01 AM CPU %user %nice %system %iowait %steal %idle 09:29:01 AM all 25.31 0.00 4.29 2.40 0.07 67.93 09:29:01 AM 0 32.80 0.00 4.35 3.10 0.07 59.69 09:29:01 AM 1 21.15 0.00 5.75 4.36 0.08 68.66 09:29:01 AM 2 17.60 0.00 2.75 0.74 0.07 78.85 09:29:01 AM 3 29.69 0.00 4.32 1.39 0.05 64.55 09:30:00 AM all 39.04 0.00 2.47 1.46 0.10 56.93 09:30:00 AM 0 33.02 0.00 2.95 1.74 0.10 62.19 09:30:00 AM 1 35.05 0.00 2.14 1.55 0.10 61.16 09:30:00 AM 2 41.36 0.00 1.72 0.72 0.09 56.10 09:30:00 AM 3 46.73 0.00 3.07 1.81 0.10 48.29 09:30:01 AM all 17.86 0.00 6.73 8.64 0.00 66.76 09:30:01 AM 0 21.64 0.00 10.53 24.56 0.00 43.27 09:30:01 AM 1 17.06 0.00 7.65 3.53 0.00 71.76 09:30:01 AM 2 18.82 0.00 4.12 6.47 0.00 70.59 09:30:01 AM 3 13.95 0.00 4.65 0.00 0.00 81.40 09:31:01 AM all 34.67 0.09 8.31 1.20 0.10 55.62 09:31:01 AM 0 29.93 0.03 7.75 1.73 0.10 60.46 09:31:01 AM 1 30.20 0.17 7.95 0.93 0.10 60.65 09:31:01 AM 2 41.96 0.05 8.22 0.80 0.10 48.87 09:31:01 AM 3 36.61 0.12 9.34 1.33 0.10 52.50 09:32:01 AM all 33.63 0.00 4.62 7.47 0.10 54.18 09:32:01 AM 0 22.98 0.00 3.57 4.07 0.08 69.29 09:32:01 AM 1 60.56 0.00 6.15 10.15 0.10 23.03 09:32:01 AM 2 20.31 0.00 4.39 7.70 0.10 67.50 09:32:01 AM 3 30.73 0.00 4.38 7.98 0.10 56.81 09:33:01 AM all 35.70 0.00 2.28 0.41 0.08 61.54 09:33:01 AM 0 36.36 0.00 2.24 0.28 0.10 61.02 09:33:01 AM 1 42.76 0.00 2.07 0.48 0.07 54.61 09:33:01 AM 2 43.90 0.00 2.09 0.08 0.07 53.87 09:33:01 AM 3 19.77 0.00 2.72 0.77 0.08 76.65 Average: all 33.55 0.02 4.41 2.63 0.09 59.31 Average: 0 30.96 0.01 4.21 2.32 0.09 62.42 Average: 1 37.85 0.03 4.83 3.51 0.09 53.68 Average: 2 32.89 0.01 3.84 2.04 0.08 61.14 Average: 3 32.50 0.02 4.76 2.64 0.09 59.98