---> uname -a: Linux prd-centos7-docker-2c-8g-6791.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 616 4800 16 2404 6910 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:e5:c5:24 brd ff:ff:ff:ff:ff:ff inet 10.32.6.37/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:fee5:c524/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:c9:53:44:19 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) 07/26/2026 _x86_64_ (2 CPU) 08:50:43 PM LINUX RESTART 08:51:01 PM tps rtps wtps bread/s bwrtn/s 08:52:03 PM 164.20 55.38 108.82 5770.84 39288.45 08:53:01 PM 81.89 0.00 81.89 0.00 8046.55 08:54:01 PM 92.99 1.95 91.05 321.30 6385.30 08:55:01 PM 111.12 0.47 110.66 44.90 4046.01 08:56:01 PM 54.32 4.59 49.73 1062.09 4652.14 08:57:01 PM 26.87 0.18 26.69 34.76 4105.76 Average: 88.61 10.49 78.12 1212.60 11106.00 08:51:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:52:03 PM 5638932 2369804 29.59 2088 1720648 942920 10.41 562272 1562012 57112 08:53:01 PM 5399352 2609384 32.58 2088 1909596 953204 10.52 615256 1708412 84560 08:54:01 PM 5143068 2865668 35.78 2088 1995840 1192184 13.16 823736 1728248 18676 08:55:01 PM 4760524 3248212 40.56 2088 2168860 1245944 13.76 1124084 1784148 91948 08:56:01 PM 4853272 3155464 39.40 2088 2334724 1013304 11.19 1122424 1686216 112672 08:57:01 PM 4908448 3100288 38.71 2088 2330572 961184 10.61 1064380 1688216 7616 Average: 5117266 2891470 36.10 2088 2076707 1051457 11.61 885359 1692875 62097 08:51:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:52:03 PM eth0 392.98 188.65 1035.00 56.01 0.00 0.00 0.00 08:52:03 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:03 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 PM eth0 61.54 59.44 692.71 6.42 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 139.90 169.21 525.26 34.10 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 397.64 475.25 2755.01 68.76 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 86.62 96.67 647.90 15.16 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 11.70 12.59 12.04 5.89 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 182.39 167.55 945.94 31.19 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) 07/26/2026 _x86_64_ (2 CPU) 08:50:43 PM LINUX RESTART 08:51:01 PM CPU %user %nice %system %iowait %steal %idle 08:52:03 PM all 41.49 0.00 10.23 6.32 1.97 39.99 08:52:03 PM 0 36.54 0.00 10.29 6.14 1.97 45.05 08:52:03 PM 1 46.49 0.00 10.18 6.49 1.98 34.86 08:53:01 PM all 34.17 0.00 3.41 0.94 1.64 59.84 08:53:01 PM 0 40.71 0.00 3.88 0.54 1.62 53.25 08:53:01 PM 1 27.76 0.00 2.94 1.33 1.65 66.32 08:54:01 PM all 55.70 0.00 4.30 1.71 2.78 35.51 08:54:01 PM 0 48.73 0.00 6.15 3.12 2.91 39.10 08:54:01 PM 1 62.77 0.00 2.42 0.28 2.65 31.88 08:55:01 PM all 59.25 0.00 4.60 2.21 2.48 31.46 08:55:01 PM 0 44.97 0.00 7.69 4.11 2.19 41.04 08:55:01 PM 1 73.97 0.00 1.41 0.23 2.78 21.61 08:56:01 PM all 63.64 0.00 3.21 0.82 2.80 29.52 08:56:01 PM 0 55.21 0.00 3.31 1.20 2.78 37.50 08:56:01 PM 1 72.21 0.00 3.12 0.45 2.83 21.40 08:57:01 PM all 37.23 0.00 2.68 0.13 1.93 58.02 08:57:01 PM 0 36.26 0.00 2.62 0.12 1.98 59.02 08:57:01 PM 1 38.22 0.00 2.75 0.12 1.88 57.03 Average: all 48.52 0.00 4.74 2.02 2.27 42.45 Average: 0 43.70 0.00 5.66 2.55 2.24 45.84 Average: 1 53.39 0.00 3.81 1.49 2.29 39.02