---> uname -a: Linux prd-centos7-docker-2c-1g-4329.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 7.7G 33G 20% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 637 3712 16 3471 6877 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:aa:85:9a brd ff:ff:ff:ff:ff:ff inet 10.30.106.98/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:feaa:859a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:07:71:7d 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) 07/01/2026 _x86_64_ (2 CPU) 12:52:03 PM LINUX RESTART 12:53:01 PM tps rtps wtps bread/s bwrtn/s 12:54:01 PM 297.52 8.03 289.49 2491.41 8817.50 12:55:01 PM 172.72 2.68 170.04 133.38 38842.55 12:56:01 PM 47.31 0.00 47.31 0.00 34227.57 Average: 172.52 3.57 168.95 874.98 27295.49 12:53:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:54:01 PM 5043076 2965832 37.03 2620 2141000 1021524 11.28 814656 1824944 155016 12:55:01 PM 4334528 3674380 45.88 2620 2946816 1005780 11.10 1368144 1949468 228012 12:56:01 PM 3870540 4138368 51.67 2620 3329684 1056652 11.67 1832640 1937352 12 Average: 4416048 3592860 44.86 2620 2805833 1027985 11.35 1338480 1903921 127680 12:53:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 12:54:01 PM eth0 63.67 49.80 784.81 10.72 0.00 0.00 0.00 12:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 PM eth0 1176.88 1279.43 16382.93 6936.89 0.00 0.00 0.00 12:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 PM eth0 991.04 1101.38 12876.09 6231.05 0.00 0.00 0.00 12:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 743.85 810.19 10014.45 4392.79 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) 07/01/2026 _x86_64_ (2 CPU) 12:52:03 PM LINUX RESTART 12:53:01 PM CPU %user %nice %system %iowait %steal %idle 12:54:01 PM all 33.12 0.00 6.06 2.48 0.11 58.24 12:54:01 PM 0 47.21 0.00 7.36 2.51 0.11 42.82 12:54:01 PM 1 19.53 0.00 4.80 2.45 0.09 73.13 12:55:01 PM all 40.17 0.00 4.24 4.05 0.10 51.44 12:55:01 PM 0 41.20 0.00 4.56 4.25 0.11 49.88 12:55:01 PM 1 39.14 0.00 3.92 3.87 0.09 52.98 12:56:01 PM all 33.17 0.00 2.98 1.81 0.08 61.95 12:56:01 PM 0 32.91 0.00 3.15 1.73 0.09 62.13 12:56:01 PM 1 33.42 0.00 2.81 1.90 0.09 61.78 Average: all 35.46 0.00 4.43 2.78 0.09 57.23 Average: 0 40.42 0.00 5.02 2.82 0.10 51.64 Average: 1 30.57 0.00 3.85 2.74 0.09 62.76