---> uname -a: Linux prd-centos7-docker-2c-8g-9018.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 7.6G 13G 38% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 624 4665 16 2531 6899 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:3b:f6:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.89/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fe3b:f6a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:1e:4b:26:86 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) 08/23/2026 _x86_64_ (2 CPU) 01:47:39 PM LINUX RESTART 01:49:01 PM tps rtps wtps bread/s bwrtn/s 01:50:01 PM 76.38 0.80 75.58 25.97 6207.87 01:51:02 PM 115.02 1.43 113.58 277.41 11059.03 01:52:01 PM 84.38 3.11 81.27 911.95 5361.60 01:53:01 PM 25.70 0.15 25.55 4.65 4277.49 01:54:01 PM 7.71 0.35 7.36 242.99 878.65 01:55:01 PM 18.03 2.18 15.85 336.81 679.96 Average: 54.45 1.33 53.11 298.34 4741.62 01:49:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:50:01 PM 5457048 2551688 31.86 2088 1885336 920060 10.16 575344 1695196 134544 01:51:02 PM 4973620 3035116 37.90 2088 2080252 1198280 13.23 947656 1766460 45340 01:52:01 PM 4350592 3658144 45.68 2088 2291676 1548828 17.10 1477348 1838480 91796 01:53:01 PM 4286608 3722128 46.48 2088 2337584 1549176 17.10 1534680 1839716 16356 01:54:01 PM 4412224 3596512 44.91 2088 2360284 1539612 17.00 1392036 1854800 7636 01:55:01 PM 4783600 3225136 40.27 2088 2456072 941232 10.39 1084952 1788976 101324 Average: 4710615 3298121 41.18 2088 2235201 1282865 14.16 1168669 1797271 66166 01:49:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:50:01 PM eth0 162.10 101.10 863.08 11.20 0.00 0.00 0.00 01:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:02 PM eth0 245.65 275.61 1415.56 50.16 0.00 0.00 0.00 01:51:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 PM eth0 205.70 238.92 1993.67 39.16 0.00 0.00 0.00 01:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM eth0 42.97 45.88 316.34 12.31 0.00 0.00 0.00 01:53:01 PM lo 0.03 0.03 0.01 0.01 0.00 0.00 0.00 01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM eth0 4.59 4.57 3.42 1.51 0.00 0.00 0.00 01:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM eth0 16.51 14.20 12.12 6.77 0.00 0.00 0.00 01:55:01 PM lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 01:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 112.65 113.02 764.02 20.13 0.00 0.00 0.00 Average: lo 0.03 0.03 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) 08/23/2026 _x86_64_ (2 CPU) 01:47:39 PM LINUX RESTART 01:49:01 PM CPU %user %nice %system %iowait %steal %idle 01:50:01 PM all 36.40 0.00 3.47 0.51 1.82 57.80 01:50:01 PM 0 33.72 0.00 3.83 0.79 1.83 59.83 01:50:01 PM 1 39.10 0.00 3.12 0.24 1.82 55.71 01:51:02 PM all 51.92 0.00 4.95 1.95 2.76 38.42 01:51:02 PM 0 42.60 0.00 6.09 3.10 2.62 45.60 01:51:02 PM 1 61.47 0.00 3.76 0.75 2.91 31.12 01:52:01 PM all 75.77 0.00 3.55 1.35 3.18 16.14 01:52:01 PM 0 69.14 0.00 4.95 1.90 3.25 20.76 01:52:01 PM 1 82.49 0.00 2.15 0.82 3.09 11.45 01:53:01 PM all 86.97 0.00 3.03 0.16 3.45 6.39 01:53:01 PM 0 85.73 0.00 3.48 0.27 3.41 7.11 01:53:01 PM 1 88.24 0.00 2.59 0.04 3.49 5.65 01:54:01 PM all 81.77 0.00 2.16 0.02 3.23 12.81 01:54:01 PM 0 81.83 0.00 2.22 0.04 3.19 12.72 01:54:01 PM 1 81.68 0.00 2.10 0.00 3.29 12.92 01:55:01 PM all 63.16 0.00 3.21 0.24 2.88 30.51 01:55:01 PM 0 63.01 0.00 3.04 0.18 2.80 30.97 01:55:01 PM 1 63.34 0.00 3.36 0.30 2.95 30.04 Average: all 65.60 0.00 3.41 0.71 2.88 27.41 Average: 0 62.22 0.00 3.95 1.06 2.84 29.94 Average: 1 69.01 0.00 2.86 0.36 2.92 24.86