---> uname -a: Linux prd-centos7-docker-2c-1g-8965.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 7.6G 33G 19% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 632 3850 16 3338 6884 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:69:5b:33 brd ff:ff:ff:ff:ff:ff inet 10.30.107.66/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe69:5b33/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:60:d8:90 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) 05/08/2026 _x86_64_ (2 CPU) 01:54:41 PM LINUX RESTART 01:55:08 PM tps rtps wtps bread/s bwrtn/s 01:56:01 PM 99.00 39.13 59.87 5645.24 5516.27 01:57:01 PM 315.32 5.93 309.39 2453.30 10027.07 01:58:01 PM 159.17 4.76 154.40 168.53 49673.37 Average: 194.88 15.70 179.18 2638.88 22395.45 01:55:08 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 PM 5521240 2487676 31.06 2620 1779936 960852 10.61 636620 1595632 87072 01:57:01 PM 5066664 2942252 36.74 2620 2119076 1025800 11.33 803928 1814280 109588 01:58:01 PM 4007628 4001288 49.96 2620 3263568 946880 10.45 1711436 1928336 12 Average: 4865177 3143739 39.25 2620 2387527 977844 10.80 1050661 1779416 65557 01:55:08 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:56:01 PM eth0 350.44 211.54 1817.56 68.90 0.00 0.00 0.00 01:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 PM eth0 62.31 52.98 754.87 19.32 0.00 0.00 0.00 01:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 PM eth0 1872.14 1987.38 17324.55 12922.42 0.00 0.00 0.00 01:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 778.30 772.47 6827.33 4509.68 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 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) 05/08/2026 _x86_64_ (2 CPU) 01:54:41 PM LINUX RESTART 01:55:08 PM CPU %user %nice %system %iowait %steal %idle 01:56:01 PM all 32.89 0.00 5.55 11.00 0.12 50.44 01:56:01 PM 0 41.00 0.00 6.25 13.30 0.14 39.30 01:56:01 PM 1 24.96 0.00 4.87 8.75 0.10 61.32 01:57:01 PM all 31.30 0.00 5.76 7.13 0.11 55.70 01:57:01 PM 0 48.24 0.00 6.92 7.97 0.13 36.74 01:57:01 PM 1 15.03 0.00 4.64 6.33 0.10 73.90 01:58:01 PM all 52.19 0.00 5.95 5.22 0.13 36.51 01:58:01 PM 0 52.21 0.00 6.08 5.14 0.13 36.44 01:58:01 PM 1 52.16 0.00 5.81 5.30 0.13 36.61 Average: all 38.89 0.00 5.76 7.67 0.12 47.55 Average: 0 47.38 0.00 6.42 8.64 0.13 37.43 Average: 1 30.59 0.00 5.10 6.73 0.11 57.47