---> uname -a: Linux prd-centos7-docker-2c-1g-18813.novalocal 3.10.0-1160.76.1.el7.x86_64 #1 SMP Wed Aug 10 16:21:17 UTC 2022 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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 art rep_good nopl extd_apicid eagerfpu 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 retpoline_amd ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr arat npt nrip_save umip spec_ctrl intel_stibp arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 3.9G 17M 3.9G 1% /run tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda1 40G 12G 29G 30% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 1000 196 16 6624 6505 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:88:fc:82 brd ff:ff:ff:ff:ff:ff inet 10.30.107.85/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe88:fc82/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:f5:5c:16 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 3.10.0-1160.76.1.el7.x86_64 (centos-7-docker-6328cec0-773a-4982-80b5-86a17c664d6e.novalocal) 12/08/2025 _x86_64_ (2 CPU) 06:43:35 PM LINUX RESTART 06:44:01 PM tps rtps wtps bread/s bwrtn/s 06:45:01 PM 287.43 10.73 276.70 2410.93 7977.03 06:46:01 PM 1864.56 6.78 1857.79 969.59 101796.44 06:47:02 PM 1373.31 85.61 1287.69 6042.16 164450.14 Average: 1175.15 34.37 1140.77 3140.93 91412.50 06:44:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:45:01 PM 5195548 2813368 35.13 2620 2073472 951564 10.51 692820 1806812 230232 06:46:01 PM 1769472 6239444 77.91 2620 5079776 1202372 13.27 1115288 4384304 800408 06:47:02 PM 227936 7780980 97.15 2620 6299712 991688 10.95 1102124 5635128 151108 Average: 2397652 5611264 70.06 2620 4484320 1048541 11.58 970077 3942081 393916 06:44:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 06:45:01 PM eth0 124.68 96.44 1259.31 31.50 0.00 0.00 0.00 06:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 PM eth0 515.94 311.39 18712.37 23.64 0.00 0.00 0.00 06:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:02 PM eth0 524.80 332.59 18637.22 33.56 0.00 0.00 0.00 06:47:02 PM lo 0.60 0.60 0.11 0.11 0.00 0.00 0.00 06:47:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 388.49 246.81 12870.28 29.57 0.00 0.00 0.00 Average: lo 0.20 0.20 0.04 0.04 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.76.1.el7.x86_64 (centos-7-docker-6328cec0-773a-4982-80b5-86a17c664d6e.novalocal) 12/08/2025 _x86_64_ (2 CPU) 06:43:35 PM LINUX RESTART 06:44:01 PM CPU %user %nice %system %iowait %steal %idle 06:45:01 PM all 38.84 0.00 4.38 2.21 0.12 54.45 06:45:01 PM 0 30.12 0.00 3.78 1.99 0.14 63.97 06:45:01 PM 1 47.62 0.00 4.99 2.43 0.11 44.86 06:46:01 PM all 39.95 0.00 14.55 4.25 0.10 41.14 06:46:01 PM 0 36.61 0.00 14.82 3.24 0.09 45.25 06:46:01 PM 1 43.29 0.00 14.30 5.29 0.09 37.03 06:47:02 PM all 43.83 0.00 15.08 6.40 0.10 34.59 06:47:02 PM 0 40.04 0.00 14.96 6.48 0.11 38.41 06:47:02 PM 1 47.68 0.00 15.18 6.30 0.09 30.74 Average: all 40.84 0.00 11.24 4.25 0.11 43.56 Average: 0 35.51 0.00 11.09 3.87 0.11 49.42 Average: 1 46.20 0.00 11.40 4.64 0.10 37.67