---> uname -a: Linux prd-centos7-docker-2c-8g-1482.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: 2799.998 BogoMIPS: 5599.99 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 7.5G 13G 38% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 628 4725 16 2467 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:3a:83:60 brd ff:ff:ff:ff:ff:ff inet 10.32.7.2/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fe3a:8360/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:8a:0e:be:d8 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) 04/26/2026 _x86_64_ (2 CPU) 01:47:53 PM LINUX RESTART 01:49:01 PM tps rtps wtps bread/s bwrtn/s 01:50:01 PM 95.56 0.15 95.41 2.93 8526.57 01:51:01 PM 114.57 1.32 113.25 246.55 6364.47 01:52:01 PM 64.78 3.09 61.69 898.60 4880.45 01:53:01 PM 15.59 0.05 15.54 1.33 4189.83 01:54:01 PM 6.76 0.88 5.87 377.10 684.53 01:55:01 PM 30.23 1.71 28.51 215.45 3963.00 Average: 54.58 1.20 53.37 290.54 4767.74 01:49:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:50:01 PM 5378700 2630028 32.84 2088 1933744 917716 10.13 621776 1714960 107932 01:51:01 PM 4889524 3119204 38.95 2088 2078964 1234276 13.63 1039620 1757956 94896 01:52:01 PM 4419260 3589468 44.82 2088 2257092 1556864 17.19 1447528 1803892 115012 01:53:01 PM 4521280 3487448 43.55 2088 2275160 1403784 15.50 1336352 1810460 10512 01:54:01 PM 4097540 3911188 48.84 2088 2300916 1772692 19.57 1737892 1829100 6644 01:55:01 PM 4870476 3138252 39.19 2088 2395740 905064 9.99 1033432 1759752 11048 Average: 4696130 3312598 41.36 2088 2206936 1298399 14.34 1202767 1779353 57674 01:49:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:50:01 PM eth0 154.17 96.87 935.04 10.62 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 319.93 383.30 1937.73 61.27 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 169.50 196.13 1243.94 27.72 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 8.25 8.34 51.47 1.54 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 5.89 5.81 3.67 1.91 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 22.09 18.84 19.16 8.64 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 113.30 118.22 698.55 18.62 0.00 0.00 0.00 Average: lo 0.02 0.02 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) 04/26/2026 _x86_64_ (2 CPU) 01:47:53 PM LINUX RESTART 01:49:01 PM CPU %user %nice %system %iowait %steal %idle 01:50:01 PM all 33.44 0.00 3.82 0.87 3.74 58.13 01:50:01 PM 0 41.49 0.00 4.52 1.30 4.19 48.50 01:50:01 PM 1 25.58 0.00 3.12 0.44 3.31 67.55 01:51:01 PM all 56.49 0.00 3.96 2.85 6.28 30.43 01:51:01 PM 0 50.37 0.00 5.98 4.28 6.56 32.80 01:51:01 PM 1 62.72 0.00 1.89 1.40 5.97 28.02 01:52:01 PM all 77.35 0.00 2.82 0.90 6.55 12.37 01:52:01 PM 0 71.57 0.00 3.85 1.46 6.76 16.35 01:52:01 PM 1 83.25 0.00 1.75 0.34 6.34 8.31 01:53:01 PM all 77.99 0.00 2.13 0.02 6.81 13.05 01:53:01 PM 0 78.53 0.00 2.24 0.02 6.61 12.60 01:53:01 PM 1 77.46 0.00 2.03 0.02 7.01 13.48 01:54:01 PM all 87.54 0.00 2.11 0.04 7.01 3.30 01:54:01 PM 0 87.49 0.00 2.21 0.02 7.11 3.17 01:54:01 PM 1 87.56 0.00 2.06 0.05 6.90 3.42 01:55:01 PM all 43.86 0.00 3.20 0.38 3.97 48.59 01:55:01 PM 0 47.77 0.00 3.08 0.61 4.14 44.40 01:55:01 PM 1 40.00 0.00 3.31 0.14 3.80 52.75 Average: all 62.36 0.00 3.02 0.85 5.70 28.07 Average: 0 62.55 0.00 3.67 1.30 5.88 26.61 Average: 1 62.18 0.00 2.37 0.40 5.52 29.53