---> uname -a: Linux prd-centos7-docker-2c-8g-8926.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 618 4672 16 2529 6905 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:98:45:80 brd ff:ff:ff:ff:ff:ff inet 10.32.6.232/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe98:4580/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:5c:9b:93:80 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) 08/22/2026 _x86_64_ (2 CPU) 01:47:38 PM LINUX RESTART 01:49:01 PM tps rtps wtps bread/s bwrtn/s 01:50:01 PM 72.11 0.75 71.36 24.10 5473.22 01:51:01 PM 118.28 1.48 116.80 279.10 12185.58 01:52:01 PM 90.42 3.01 87.41 896.47 5077.89 01:53:02 PM 27.52 0.18 27.34 5.71 4499.14 01:54:01 PM 6.35 0.34 6.01 246.85 706.36 01:55:01 PM 18.58 2.23 16.35 344.86 917.82 Average: 55.67 1.33 54.34 299.61 4820.95 01:49:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:50:01 PM 5497716 2511020 31.35 2088 1883700 879444 9.71 533692 1695776 162884 01:51:01 PM 4979208 3029528 37.83 2088 2077532 1198644 13.23 944464 1765828 44860 01:52:01 PM 4464052 3544684 44.26 2088 2289424 1436204 15.86 1368092 1836552 97304 01:53:02 PM 4305888 3702848 46.24 2088 2327652 1541532 17.02 1522640 1834212 8072 01:54:01 PM 4241892 3766844 47.03 2088 2359384 1582516 17.47 1563668 1855092 14376 01:55:01 PM 4800568 3208168 40.06 2088 2455408 924604 10.21 1068892 1789300 100956 Average: 4714887 3293849 41.13 2088 2232183 1260491 13.92 1166908 1796127 71409 01:49:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:50:01 PM eth0 165.65 88.92 853.30 9.58 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 01:51:01 PM eth0 232.22 258.80 1415.73 48.97 0.00 0.00 0.00 01:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 PM eth0 214.94 251.38 1980.24 42.24 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 01:53:02 PM eth0 31.54 36.27 260.92 7.02 0.00 0.00 0.00 01:53:02 PM lo 0.03 0.03 0.01 0.01 0.00 0.00 0.00 01:53:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM eth0 7.74 7.77 53.64 2.00 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 15.28 12.95 11.36 6.37 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 111.50 109.61 764.45 19.41 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) 08/22/2026 _x86_64_ (2 CPU) 01:47:38 PM LINUX RESTART 01:49:01 PM CPU %user %nice %system %iowait %steal %idle 01:50:01 PM all 35.06 0.00 3.96 0.73 2.09 58.16 01:50:01 PM 0 42.06 0.00 4.72 1.05 1.92 50.24 01:50:01 PM 1 28.22 0.00 3.22 0.39 2.26 65.90 01:51:01 PM all 48.05 0.00 3.97 2.27 3.88 41.83 01:51:01 PM 0 41.46 0.00 4.67 3.41 4.06 46.40 01:51:01 PM 1 54.76 0.00 3.24 1.11 3.69 37.21 01:52:01 PM all 69.34 0.00 3.48 2.11 5.16 19.90 01:52:01 PM 0 61.05 0.00 4.59 3.48 5.14 25.73 01:52:01 PM 1 77.73 0.00 2.37 0.74 5.17 13.99 01:53:02 PM all 84.20 0.00 2.87 0.35 5.16 7.42 01:53:02 PM 0 81.49 0.00 3.37 0.62 5.50 9.03 01:53:02 PM 1 86.95 0.00 2.37 0.07 4.82 5.79 01:54:01 PM all 80.16 0.00 2.11 0.02 4.27 13.44 01:54:01 PM 0 79.63 0.00 2.25 0.02 4.46 13.64 01:54:01 PM 1 80.68 0.00 1.96 0.02 4.11 13.24 01:55:01 PM all 63.26 0.00 3.02 0.30 3.46 29.95 01:55:01 PM 0 73.85 0.00 3.52 0.47 3.61 18.54 01:55:01 PM 1 52.98 0.00 2.53 0.14 3.30 41.05 Average: all 62.98 0.00 3.25 0.97 3.99 28.81 Average: 0 62.92 0.00 3.87 1.53 4.11 27.57 Average: 1 63.05 0.00 2.62 0.42 3.87 30.04