---> uname -a: Linux prd-centos7-docker-2c-8g-7622.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 7.4G 13G 37% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 629 4799 16 2392 6896 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:7c:a1:74 brd ff:ff:ff:ff:ff:ff inet 10.32.7.153/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fe7c:a174/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:44:c4:fb:16 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) 02/26/2026 _x86_64_ (2 CPU) 08:50:47 PM LINUX RESTART 08:51:01 PM tps rtps wtps bread/s bwrtn/s 08:52:01 PM 212.83 114.51 98.32 9519.10 38576.32 08:53:01 PM 69.74 0.23 69.51 7.59 5147.68 08:54:01 PM 101.55 1.93 99.62 320.93 9407.81 08:55:01 PM 114.25 1.78 112.47 456.61 4553.10 08:56:01 PM 48.98 3.45 45.54 684.25 7378.29 Average: 109.49 24.39 85.09 2198.81 13016.43 08:51:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:52:01 PM 5677552 2331184 29.11 2088 1692276 915968 10.11 544168 1546888 48600 08:53:01 PM 5438312 2570424 32.10 2088 1888984 919852 10.16 595276 1695696 156976 08:54:01 PM 5056460 2952276 36.86 2088 2023076 1204100 13.29 896328 1739536 55464 08:55:01 PM 4561192 3447544 43.05 2088 2198472 1553356 17.15 1311264 1793532 107136 08:56:01 PM 4894292 3114444 38.89 2088 2320828 959176 10.59 1084880 1683300 23024 Average: 5125562 2883174 36.00 2088 2024727 1110490 12.26 886383 1691790 78240 08:51:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:52:01 PM eth0 311.85 172.35 921.18 56.16 0.00 0.00 0.00 08:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 PM eth0 65.15 61.10 735.52 6.85 0.00 0.00 0.00 08:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 PM eth0 200.37 225.71 1132.06 39.50 0.00 0.00 0.00 08:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 PM eth0 380.15 464.74 2497.35 67.52 0.00 0.00 0.00 08:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 PM eth0 49.58 55.84 263.78 12.44 0.00 0.00 0.00 08:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 201.44 195.95 1109.96 36.50 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) 02/26/2026 _x86_64_ (2 CPU) 08:50:47 PM LINUX RESTART 08:51:01 PM CPU %user %nice %system %iowait %steal %idle 08:52:01 PM all 40.91 0.00 13.93 7.81 2.78 34.56 08:52:01 PM 0 44.52 0.00 14.02 8.75 2.77 29.93 08:52:01 PM 1 37.34 0.00 13.85 6.89 2.78 39.14 08:53:01 PM all 33.38 0.00 3.29 0.65 2.62 60.05 08:53:01 PM 0 38.75 0.00 4.00 0.43 2.56 54.26 08:53:01 PM 1 28.09 0.00 2.62 0.88 2.70 65.71 08:54:01 PM all 56.87 0.00 4.32 1.57 4.05 33.19 08:54:01 PM 0 52.17 0.00 6.19 2.73 4.17 34.75 08:54:01 PM 1 61.64 0.00 2.43 0.39 3.91 31.63 08:55:01 PM all 60.04 0.00 3.74 2.58 2.75 30.89 08:55:01 PM 0 51.49 0.00 5.73 4.44 2.67 35.67 08:55:01 PM 1 68.72 0.00 1.68 0.70 2.86 26.03 08:56:01 PM all 52.22 0.00 2.78 0.53 2.71 41.75 08:56:01 PM 0 46.66 0.00 3.11 0.93 2.67 46.63 08:56:01 PM 1 57.86 0.00 2.45 0.11 2.75 36.83 Average: all 48.58 0.00 5.61 2.62 2.98 40.21 Average: 0 46.70 0.00 6.59 3.44 2.97 40.30 Average: 1 50.47 0.00 4.62 1.80 3.00 40.11