---> uname -a: Linux prd-centos7-docker-2c-1g-2129.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: 2800.000 BogoMIPS: 5600.00 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 6.4G 34G 16% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 583 5123 16 2114 6951 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:9e:42:95 brd ff:ff:ff:ff:ff:ff inet 10.30.107.235/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe9e:4295/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:8a:69:be 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) 01/22/2026 _x86_64_ (2 CPU) 03:36:17 PM LINUX RESTART 03:37:26 PM tps rtps wtps bread/s bwrtn/s 03:38:01 PM 145.21 51.68 93.53 8258.98 3193.10 03:39:01 PM 124.65 2.78 121.87 1613.59 6909.54 03:40:01 PM 299.22 7.43 291.79 998.13 8406.26 03:41:01 PM 3.73 0.00 3.73 0.00 122.27 03:42:01 PM 20.35 1.43 18.92 156.83 475.72 Average: 116.22 9.12 107.10 1656.07 3878.51 03:37:26 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:38:01 PM 5758760 2250156 28.10 2620 1663152 879008 9.70 487124 1522724 46856 03:39:01 PM 5340136 2668780 33.32 2620 2011688 877436 9.69 598540 1764764 198536 03:40:01 PM 5298848 2710068 33.84 2620 2049212 875248 9.66 630952 1758468 76 03:41:01 PM 5298988 2709928 33.84 2620 2049216 875312 9.66 630188 1758468 4 03:42:01 PM 5251492 2757424 34.43 2620 2052896 912380 10.07 788744 1647556 8256 Average: 5389645 2619271 32.70 2620 1965233 883877 9.76 627110 1690396 50746 03:37:26 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 03:38:01 PM eth0 514.58 285.08 1359.76 101.74 0.00 0.00 0.00 03:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 PM eth0 80.93 65.95 1141.89 18.64 0.00 0.00 0.00 03:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 PM eth0 12.04 10.26 39.95 3.19 0.00 0.00 0.00 03:40:01 PM lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 03:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 PM eth0 1.68 0.38 1.60 0.24 0.00 0.00 0.00 03:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 PM eth0 21.02 17.70 16.45 8.26 0.00 0.00 0.00 03:42:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 03:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 90.79 56.89 435.00 19.58 0.00 0.00 0.00 Average: lo 0.07 0.07 0.01 0.01 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) 01/22/2026 _x86_64_ (2 CPU) 03:36:17 PM LINUX RESTART 03:37:26 PM CPU %user %nice %system %iowait %steal %idle 03:38:01 PM all 31.45 0.00 6.56 13.00 1.34 47.65 03:38:01 PM 0 25.88 0.00 6.26 14.29 0.81 52.76 03:38:01 PM 1 37.45 0.00 6.95 11.63 1.88 42.09 03:39:01 PM all 33.97 0.00 3.61 2.62 0.12 59.67 03:39:01 PM 0 18.93 0.00 2.12 1.91 0.12 76.93 03:39:01 PM 1 49.62 0.00 5.15 3.34 0.14 41.75 03:40:01 PM all 16.82 0.00 4.14 2.37 0.08 76.58 03:40:01 PM 0 14.31 0.00 3.92 2.60 0.07 79.10 03:40:01 PM 1 19.37 0.00 4.37 2.16 0.09 74.02 03:41:01 PM all 0.22 0.00 0.06 0.00 0.03 99.69 03:41:01 PM 0 0.35 0.00 0.05 0.00 0.02 99.58 03:41:01 PM 1 0.07 0.00 0.05 0.00 0.03 99.85 03:42:01 PM all 25.04 0.00 1.97 0.88 0.09 72.03 03:42:01 PM 0 7.20 0.00 1.42 0.08 0.08 91.21 03:42:01 PM 1 43.79 0.00 2.56 1.71 0.11 51.84 Average: all 20.32 0.00 2.92 2.85 0.23 73.67 Average: 0 12.08 0.00 2.41 2.77 0.16 82.58 Average: 1 28.83 0.00 3.46 2.94 0.30 64.47