---> uname -a: Linux prd-centos7-docker-2c-8g-9235.novalocal 3.10.0-1160.108.1.el7.x86_64 #1 SMP Thu Jan 25 16:17:31 UTC 2024 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 ssbd rsb_ctxsw 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 20G 7.2G 13G 36% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 589 5112 16 2119 6946 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 1450 qdisc pfifo_fast state UP group default qlen 1000 link/ether fa:16:3e:98:03:95 brd ff:ff:ff:ff:ff:ff inet 10.32.6.36/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe98:395/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:74:df:a4:cd 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 3.10.0-1160.108.1.el7.x86_64 (centos-7-docker-68ea08a2-fc71-4092-b095-5d2ce07d1279.novalocal) 08/26/2026 _x86_64_ (2 CPU) 06:04:12 PM LINUX RESTART 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 80.12 13.23 66.89 2133.11 4311.42 06:07:01 PM 84.97 0.45 84.52 84.18 8359.72 06:08:01 PM 66.18 10.49 55.69 1396.27 6149.28 Average: 77.09 8.06 69.03 1204.59 6273.35 06:05:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 5506320 2502416 31.25 2088 1777060 1022592 11.29 663448 1589400 72536 06:07:01 PM 5343780 2664956 33.28 2088 2011756 897656 9.91 706848 1654568 152100 06:08:01 PM 5262080 2746656 34.30 2088 2059308 921600 10.18 753412 1684464 7424 Average: 5370727 2638009 32.94 2088 1949375 947283 10.46 707903 1642811 77353 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 06:06:01 PM eth0 377.71 215.37 1499.25 59.45 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 52.45 50.50 595.89 7.05 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 17.19 16.59 13.46 16.65 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 149.11 94.15 702.84 27.72 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 3.10.0-1160.108.1.el7.x86_64 (centos-7-docker-68ea08a2-fc71-4092-b095-5d2ce07d1279.novalocal) 08/26/2026 _x86_64_ (2 CPU) 06:04:12 PM LINUX RESTART 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 38.79 0.00 3.42 2.54 2.15 53.10 06:06:01 PM 0 41.75 0.00 4.02 1.28 2.18 50.77 06:06:01 PM 1 35.86 0.00 2.84 3.80 2.10 55.41 06:07:01 PM all 34.16 0.00 3.86 0.64 3.20 58.13 06:07:01 PM 0 44.10 0.00 4.23 1.03 3.13 47.52 06:07:01 PM 1 24.51 0.00 3.49 0.25 3.29 68.46 06:08:01 PM all 38.35 0.00 2.59 0.96 2.53 55.56 06:08:01 PM 0 72.98 0.00 3.97 1.44 2.65 18.96 06:08:01 PM 1 6.68 0.00 1.34 0.54 2.41 89.03 Average: all 37.09 0.00 3.29 1.38 2.63 55.61 Average: 0 52.72 0.00 4.07 1.25 2.66 39.31 Average: 1 22.11 0.00 2.55 1.50 2.60 71.24