---> uname -a: Linux prd-centos7-docker-2c-1g-14339.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 623 5018 16 2178 6911 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:30:f6:57 brd ff:ff:ff:ff:ff:ff inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86249sec preferred_lft 86249sec inet6 fe80::f816:3eff:fe30:f657/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:7e:45:6d 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) 07/31/2026 _x86_64_ (2 CPU) 12:27:44 PM LINUX RESTART 12:28:01 PM tps rtps wtps bread/s bwrtn/s 12:29:02 PM 264.89 37.87 227.02 5154.96 8451.52 12:30:01 PM 316.82 10.69 306.13 2783.88 10613.18 Average: 290.64 24.40 266.24 3979.38 9523.27 12:28:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:02 PM 5293672 2715236 33.90 2620 1966840 958808 10.59 679136 1734300 229552 12:30:01 PM 5171112 2837796 35.43 2620 2119900 903752 9.98 826460 1687236 35592 Average: 5232392 2776516 34.67 2620 2043370 931280 10.28 752798 1710768 132572 12:28:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 12:29:02 PM eth0 367.77 203.00 1911.47 72.10 0.00 0.00 0.00 12:29:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 PM eth0 60.04 48.68 464.82 14.77 0.00 0.00 0.00 12:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 215.20 126.49 1194.22 43.67 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) 07/31/2026 _x86_64_ (2 CPU) 12:27:44 PM LINUX RESTART 12:28:01 PM CPU %user %nice %system %iowait %steal %idle 12:29:02 PM all 44.02 0.00 6.34 2.23 0.13 47.27 12:29:02 PM 0 58.66 0.00 8.08 2.53 0.15 30.59 12:29:02 PM 1 29.97 0.00 4.63 1.94 0.12 63.34 12:30:01 PM all 38.34 0.00 6.52 1.44 0.13 53.57 12:30:01 PM 0 60.35 0.00 7.62 1.65 0.15 30.23 12:30:01 PM 1 17.48 0.00 5.52 1.25 0.11 75.65 Average: all 41.19 0.00 6.43 1.84 0.13 50.41 Average: 0 59.50 0.00 7.85 2.09 0.15 30.41 Average: 1 23.71 0.00 5.08 1.59 0.11 69.50