---> uname -a: Linux prd-centos7-docker-2c-8g-7009.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 610 4807 16 2402 6915 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:cd:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.65/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fe7c:cdf3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:ac:f5:c3:a1 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) 07/29/2026 _x86_64_ (2 CPU) 08:50:43 PM LINUX RESTART 08:51:02 PM tps rtps wtps bread/s bwrtn/s 08:52:01 PM 148.60 41.72 106.87 5634.43 40194.65 08:53:01 PM 87.02 0.00 87.02 0.00 8729.57 08:54:01 PM 95.62 1.93 93.69 320.83 6018.28 08:55:01 PM 101.38 3.18 98.20 912.92 5616.25 08:56:01 PM 36.67 2.03 34.64 227.60 5570.72 08:57:01 PM 16.37 0.00 16.37 0.00 931.54 Average: 80.76 8.05 72.71 1170.39 11097.04 08:51:02 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:52:01 PM 5641792 2366944 29.55 2088 1719648 917608 10.13 560528 1561476 56816 08:53:01 PM 5344524 2664212 33.27 2088 1951704 929100 10.26 640064 1727036 117604 08:54:01 PM 4997528 3011208 37.60 2088 2061016 1191276 13.15 939508 1752296 68528 08:55:01 PM 4549476 3459260 43.19 2088 2222840 1418028 15.66 1311740 1805848 56904 08:56:01 PM 4909156 3099580 38.70 2088 2329516 934444 10.32 1066416 1688576 23252 08:57:01 PM 4880224 3128512 39.06 2088 2330484 962364 10.63 1096932 1687228 8340 Average: 5053783 2954953 36.90 2088 2102535 1058803 11.69 935865 1703743 55241 08:51:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:52:01 PM eth0 403.06 198.48 1043.10 59.70 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 60.63 58.08 669.98 6.25 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 278.91 326.25 1602.08 54.75 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 313.47 377.00 2096.90 53.61 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 42.22 47.16 232.65 10.56 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 08:57:01 PM eth0 7.83 8.97 7.94 4.08 0.00 0.00 0.00 08:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 183.76 169.25 941.89 31.42 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) 07/29/2026 _x86_64_ (2 CPU) 08:50:43 PM LINUX RESTART 08:51:02 PM CPU %user %nice %system %iowait %steal %idle 08:52:01 PM all 40.52 0.00 8.51 5.21 2.05 43.70 08:52:01 PM 0 36.26 0.00 8.50 6.74 1.93 46.58 08:52:01 PM 1 44.81 0.00 8.54 3.70 2.19 40.77 08:53:01 PM all 35.38 0.00 3.47 0.47 2.15 58.53 08:53:01 PM 0 48.05 0.00 4.54 0.61 2.35 44.44 08:53:01 PM 1 23.11 0.00 2.43 0.31 1.94 72.21 08:54:01 PM all 62.95 0.00 4.20 1.85 3.42 27.57 08:54:01 PM 0 55.98 0.00 6.23 2.95 3.41 31.42 08:54:01 PM 1 70.02 0.00 2.14 0.74 3.43 23.66 08:55:01 PM all 63.32 0.00 3.27 1.38 2.87 29.16 08:55:01 PM 0 55.62 0.00 4.76 2.15 2.77 34.70 08:55:01 PM 1 71.15 0.00 1.74 0.59 3.00 23.52 08:56:01 PM all 37.45 0.00 2.37 0.39 1.86 57.93 08:56:01 PM 0 55.72 0.00 3.40 0.74 2.35 37.78 08:56:01 PM 1 19.88 0.00 1.37 0.05 1.37 77.32 08:57:01 PM all 27.54 0.00 1.57 0.07 1.53 69.29 08:57:01 PM 0 40.79 0.00 1.98 0.10 1.69 55.44 08:57:01 PM 1 14.69 0.00 1.16 0.05 1.40 82.70 Average: all 44.33 0.00 3.88 1.54 2.31 47.95 Average: 0 48.72 0.00 4.89 2.21 2.41 41.77 Average: 1 39.98 0.00 2.87 0.89 2.20 54.06