---> uname -a: Linux prd-centos7-docker-2c-1g-4577.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 6.5G 34G 17% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 615 4994 16 2211 6917 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:4b:e6:3e brd ff:ff:ff:ff:ff:ff inet 10.30.106.53/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe4b:e63e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:a9:17:49 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) 03/24/2026 _x86_64_ (2 CPU) 07:55:20 PM LINUX RESTART 07:56:01 PM tps rtps wtps bread/s bwrtn/s 07:57:01 PM 288.36 10.93 277.43 2433.84 7194.75 07:58:01 PM 301.57 8.61 292.95 999.50 10614.23 07:59:01 PM 46.82 1.85 44.97 196.27 1573.57 Average: 212.24 7.13 205.11 1209.88 6460.62 07:56:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:57:01 PM 5235688 2773228 34.63 2620 2092680 894096 9.87 647948 1811644 279764 07:58:01 PM 5112532 2896384 36.16 2620 2141432 933028 10.30 762612 1801860 34420 07:59:01 PM 5071564 2937352 36.68 2620 2146912 969400 10.70 912932 1693312 8444 Average: 5139928 2868988 35.82 2620 2127008 932175 10.29 774497 1768939 107543 07:56:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 07:57:01 PM eth0 102.71 78.78 1534.30 18.74 0.00 0.00 0.00 07:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:57:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:58:01 PM eth0 26.19 19.44 90.96 19.73 0.00 0.00 0.00 07:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:58:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:59:01 PM eth0 16.94 13.61 13.63 6.69 0.00 0.00 0.00 07:59:01 PM lo 0.63 0.63 0.12 0.12 0.00 0.00 0.00 07:59:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 48.61 37.28 546.32 15.06 0.00 0.00 0.00 Average: lo 0.21 0.21 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) 03/24/2026 _x86_64_ (2 CPU) 07:55:20 PM LINUX RESTART 07:56:01 PM CPU %user %nice %system %iowait %steal %idle 07:57:01 PM all 34.70 0.00 4.26 3.29 0.12 57.63 07:57:01 PM 0 15.05 0.00 2.73 1.26 0.12 80.84 07:57:01 PM 1 55.19 0.00 5.86 5.42 0.12 33.41 07:58:01 PM all 19.40 0.00 4.53 3.92 0.08 72.07 07:58:01 PM 0 11.65 0.00 4.13 4.45 0.09 79.69 07:58:01 PM 1 27.30 0.00 4.94 3.36 0.09 64.31 07:59:01 PM all 12.99 0.00 0.98 0.36 0.05 85.61 07:59:01 PM 0 12.68 0.00 1.07 0.42 0.05 85.78 07:59:01 PM 1 13.29 0.00 0.88 0.32 0.05 85.45 Average: all 22.26 0.00 3.24 2.51 0.08 71.90 Average: 0 13.12 0.00 2.64 2.04 0.09 82.11 Average: 1 31.58 0.00 3.86 2.99 0.09 61.48