---> uname -a: Linux prd-centos7-docker-2c-8g-9028.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 618 4737 16 2465 6906 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:55:3b:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.54/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe55:3bb3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:aa:36:ec:b7 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) 03/16/2026 _x86_64_ (2 CPU) 01:47:56 PM LINUX RESTART 01:49:01 PM tps rtps wtps bread/s bwrtn/s 01:50:01 PM 72.00 0.80 71.20 25.97 5412.90 01:51:01 PM 123.71 1.33 122.38 247.09 10061.44 01:52:01 PM 82.34 3.13 79.21 901.48 5260.11 01:53:01 PM 25.35 0.10 25.25 3.06 4274.17 01:54:01 PM 6.73 0.35 6.38 243.40 837.72 01:55:01 PM 21.68 2.26 19.41 350.05 3302.11 Average: 55.30 1.33 53.97 295.16 4858.17 01:49:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:50:01 PM 5471176 2537560 31.68 2088 1878484 901780 9.96 566084 1691592 158156 01:51:01 PM 5052808 2955928 36.91 2088 2015472 1168784 12.90 907004 1733052 44576 01:52:01 PM 4384092 3624644 45.26 2088 2231676 1711168 18.89 1476560 1810800 95736 01:53:01 PM 4354216 3654520 45.63 2088 2273636 1554852 17.17 1502404 1809192 15144 01:54:01 PM 4467216 3541520 44.22 2088 2296508 1546384 17.07 1371620 1824212 7632 01:55:01 PM 4816292 3192444 39.86 2088 2390892 974812 10.76 1088616 1756208 22132 Average: 4757633 3251103 40.59 2088 2181111 1309630 14.46 1152048 1770843 57229 01:49:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:50:01 PM eth0 153.25 86.85 828.47 10.15 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 223.33 259.04 1064.57 42.73 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 247.18 284.62 1994.90 40.11 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 44.77 51.11 322.08 8.39 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 5.31 5.13 3.57 1.56 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 16.58 14.24 12.18 6.91 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 115.07 116.83 704.32 18.31 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) 03/16/2026 _x86_64_ (2 CPU) 01:47:56 PM LINUX RESTART 01:49:01 PM CPU %user %nice %system %iowait %steal %idle 01:50:01 PM all 30.79 0.00 3.24 1.36 5.47 59.14 01:50:01 PM 0 27.76 0.00 3.32 1.39 5.37 62.16 01:50:01 PM 1 33.83 0.00 3.15 1.35 5.58 56.09 01:51:01 PM all 50.08 0.00 4.15 2.51 7.48 35.78 01:51:01 PM 0 43.02 0.00 5.72 4.26 8.28 38.71 01:51:01 PM 1 57.33 0.00 2.52 0.71 6.65 32.79 01:52:01 PM all 68.99 0.00 3.42 1.83 8.52 17.24 01:52:01 PM 0 64.49 0.00 4.56 2.52 8.66 19.76 01:52:01 PM 1 73.52 0.00 2.30 1.11 8.39 14.68 01:53:01 PM all 81.10 0.00 2.78 0.37 8.17 7.58 01:53:01 PM 0 79.65 0.00 3.25 0.70 8.24 8.15 01:53:01 PM 1 82.55 0.00 2.31 0.04 8.10 7.01 01:54:01 PM all 77.84 0.00 2.18 0.05 7.27 12.66 01:54:01 PM 0 77.45 0.00 2.22 0.07 7.20 13.06 01:54:01 PM 1 78.26 0.00 2.10 0.05 7.33 12.25 01:55:01 PM all 57.07 0.00 2.80 0.58 6.20 33.37 01:55:01 PM 0 61.00 0.00 2.63 0.75 6.35 29.26 01:55:01 PM 1 53.15 0.00 2.98 0.40 6.02 37.45 Average: all 60.53 0.00 3.10 1.13 7.16 28.08 Average: 0 58.38 0.00 3.63 1.64 7.34 29.01 Average: 1 62.69 0.00 2.57 0.62 6.99 27.14