---> uname -a: Linux prd-centos7-docker-2c-1g-1876.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 13G 28G 31% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 962 199 16 6659 6543 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:36:42:95 brd ff:ff:ff:ff:ff:ff inet 10.30.106.243/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe36:4295/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:90:85:3d 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) 01/21/2026 _x86_64_ (2 CPU) 03:22:38 PM LINUX RESTART 03:23:01 PM tps rtps wtps bread/s bwrtn/s 03:24:01 PM 265.63 29.36 236.27 3189.48 9171.51 03:25:01 PM 463.37 8.98 454.38 2568.09 44552.54 03:26:01 PM 2103.53 9.09 2094.44 805.33 165966.97 03:27:01 PM 1009.44 87.34 922.10 5849.17 56823.08 Average: 960.41 33.68 926.73 3102.67 69126.93 03:23:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:01 PM 5380804 2628112 32.81 2620 1937560 904388 9.98 602452 1730404 160416 03:25:01 PM 3429120 4579796 57.18 2620 3746152 1136832 12.55 1168892 2977532 629612 03:26:01 PM 201604 7807312 97.48 2620 6518164 1127768 12.45 1000868 5908948 578752 03:27:01 PM 172188 7836728 97.85 2620 6329624 1024512 11.31 1127504 5668320 8264 Average: 2295929 5712987 71.33 2620 4632875 1048375 11.57 974929 4071301 344261 03:23:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 03:24:01 PM eth0 362.70 221.73 2052.34 70.41 0.00 0.00 0.00 03:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 PM eth0 300.18 199.58 9937.95 19.32 0.00 0.00 0.00 03:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 PM eth0 1046.45 667.57 36939.37 45.23 0.00 0.00 0.00 03:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 PM eth0 134.71 106.51 4007.32 16.50 0.00 0.00 0.00 03:27:01 PM lo 0.53 0.53 0.11 0.11 0.00 0.00 0.00 03:27:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 461.01 298.85 13234.79 37.86 0.00 0.00 0.00 Average: lo 0.13 0.13 0.03 0.03 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) 01/21/2026 _x86_64_ (2 CPU) 03:22:38 PM LINUX RESTART 03:23:01 PM CPU %user %nice %system %iowait %steal %idle 03:24:01 PM all 41.58 0.00 5.74 3.76 0.14 48.77 03:24:01 PM 0 25.53 0.00 4.54 4.24 0.12 65.58 03:24:01 PM 1 58.34 0.00 7.02 3.27 0.15 31.23 03:25:01 PM all 35.72 0.00 8.79 5.44 0.13 49.91 03:25:01 PM 0 26.47 0.00 8.25 7.07 0.14 58.07 03:25:01 PM 1 45.23 0.00 9.33 3.75 0.15 41.53 03:26:01 PM all 39.30 0.00 17.37 13.82 0.16 29.35 03:26:01 PM 0 39.78 0.00 18.41 14.50 0.17 27.13 03:26:01 PM 1 38.81 0.00 16.31 13.17 0.13 31.57 03:27:01 PM all 37.58 0.00 6.95 6.32 0.11 49.03 03:27:01 PM 0 13.48 0.00 6.00 4.85 0.10 75.57 03:27:01 PM 1 63.15 0.00 8.00 7.87 0.13 20.86 Average: all 38.55 0.00 9.61 7.25 0.14 44.46 Average: 0 26.05 0.00 9.12 7.53 0.13 57.17 Average: 1 51.45 0.00 10.12 6.96 0.14 31.34