---> uname -a: Linux prd-centos8-docker-4c-4g-600.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 9.9G 71G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 825 12251 19 2686 14603 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:89:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.73/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe6a:89f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:8d:9c:b5 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) 12/21/2025 _x86_64_ (4 CPU) 13:22:28 LINUX RESTART (4 CPU) 01:23:03 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 187.54 15.43 172.11 3205.93 9626.34 01:25:01 PM 162.26 6.37 155.89 1081.82 13812.88 01:26:01 PM 32.69 0.77 31.92 60.65 727.87 Average: 126.82 7.43 119.39 1429.76 8037.73 01:23:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12860500 14807036 3281032 20.33 2688 2154688 1386604 8.07 153948 2738832 135484 01:25:01 PM 11480896 13695572 4660636 28.87 2688 2418556 2413696 14.04 243448 4004316 1796 01:26:01 PM 12548520 14954580 3593012 22.26 2688 2607800 1185560 6.90 513604 2667204 207636 Average: 12296639 14485729 3844893 23.82 2688 2393681 1661953 9.67 303667 3136784 114972 01:23:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 PM eth0 135.68 102.52 1312.14 25.54 0.00 0.00 0.00 0.00 01:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 PM lo 13.76 13.76 3.59 3.59 0.00 0.00 0.00 0.00 01:25:01 PM eth0 333.49 219.70 3705.67 50.92 0.00 0.00 0.00 0.00 01:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 PM lo 15.53 15.53 2.51 2.51 0.00 0.00 0.00 0.00 01:26:01 PM eth0 61.81 51.63 272.59 19.59 0.00 0.00 0.00 0.00 01:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 9.87 9.87 2.06 2.06 0.00 0.00 0.00 0.00 Average: eth0 177.45 124.86 1768.43 32.09 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) 12/21/2025 _x86_64_ (4 CPU) 13:22:28 LINUX RESTART (4 CPU) 01:23:03 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 22.77 0.00 2.22 1.03 0.09 73.90 01:24:01 PM 0 21.97 0.00 1.75 0.60 0.10 75.57 01:24:01 PM 1 31.55 0.00 3.06 1.57 0.09 63.74 01:24:01 PM 2 16.18 0.00 2.20 1.00 0.09 80.54 01:24:01 PM 3 21.37 0.00 1.87 0.93 0.07 75.76 01:25:01 PM all 53.47 0.00 1.90 0.75 0.08 43.81 01:25:01 PM 0 40.41 0.00 1.99 1.24 0.08 56.27 01:25:01 PM 1 57.41 0.00 2.36 0.82 0.08 39.33 01:25:01 PM 2 50.16 0.00 2.24 0.55 0.07 46.98 01:25:01 PM 3 65.87 0.00 1.02 0.38 0.07 32.66 01:26:01 PM all 17.10 0.00 1.41 0.12 0.07 81.30 01:26:01 PM 0 22.19 0.00 0.98 0.03 0.07 76.73 01:26:01 PM 1 13.70 0.00 1.65 0.28 0.07 84.30 01:26:01 PM 2 13.46 0.00 1.45 0.08 0.07 84.94 01:26:01 PM 3 19.03 0.00 1.55 0.08 0.08 79.24 Average: all 31.20 0.00 1.84 0.63 0.08 66.26 Average: 0 28.24 0.00 1.57 0.62 0.08 69.47 Average: 1 34.24 0.00 2.35 0.88 0.08 62.45 Average: 2 26.70 0.00 1.96 0.54 0.07 70.72 Average: 3 35.59 0.00 1.48 0.46 0.07 62.40