---> uname -a: Linux prd-centos7-docker-2c-8g-5977.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 7.4G 13G 37% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 620 4796 16 2404 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:c8:5c:f5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.11/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fec8:5cf5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:e5:32:3f:18 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) 07/16/2026 _x86_64_ (2 CPU) 08:50:44 PM LINUX RESTART 08:51:01 PM tps rtps wtps bread/s bwrtn/s 08:52:03 PM 172.60 67.33 105.28 5917.61 40039.81 08:53:01 PM 78.40 0.00 78.40 0.00 8612.44 08:54:01 PM 79.32 1.95 77.37 321.47 6027.09 08:55:01 PM 104.58 0.42 104.16 43.29 3685.06 08:56:01 PM 53.90 4.60 49.30 1065.33 4682.40 08:57:01 PM 27.44 0.20 27.24 35.30 4113.59 Average: 86.09 12.49 73.60 1237.72 11209.83 08:51:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:52:03 PM 5658208 2350528 29.35 2088 1721204 939488 10.37 542564 1562700 57112 08:53:01 PM 5380788 2627948 32.81 2088 1935180 952408 10.52 617000 1718708 106760 08:54:01 PM 5137776 2870960 35.85 2088 1994872 1188176 13.12 829944 1728564 6448 08:55:01 PM 4769068 3239668 40.45 2088 2168624 1244980 13.75 1117648 1784840 91616 08:56:01 PM 4856864 3151872 39.36 2088 2330100 999276 11.03 1115408 1690304 116524 08:57:01 PM 4852328 3156408 39.41 2088 2331292 1000572 11.05 1119716 1689780 7736 Average: 5109172 2899564 36.21 2088 2080212 1054150 11.64 890380 1695816 64366 08:51:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:52:03 PM eth0 375.75 211.35 1031.64 60.59 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 55.90 51.40 694.97 5.91 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 133.19 156.22 506.72 29.34 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 400.90 479.47 2766.16 69.63 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 92.02 103.05 655.18 16.81 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 12.39 13.47 12.70 6.35 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 179.06 169.83 946.01 31.58 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) 07/16/2026 _x86_64_ (2 CPU) 08:50:44 PM LINUX RESTART 08:51:01 PM CPU %user %nice %system %iowait %steal %idle 08:52:03 PM all 39.26 0.00 9.14 6.19 2.56 42.85 08:52:03 PM 0 37.75 0.00 9.16 4.45 2.62 46.02 08:52:03 PM 1 40.76 0.00 9.13 7.95 2.50 39.66 08:53:01 PM all 35.53 0.00 3.48 0.52 2.25 58.22 08:53:01 PM 0 42.69 0.00 4.15 0.90 2.27 49.98 08:53:01 PM 1 28.52 0.00 2.82 0.12 2.22 66.32 08:54:01 PM all 47.78 0.00 3.47 1.28 3.16 44.32 08:54:01 PM 0 37.67 0.00 4.73 2.17 3.19 52.23 08:54:01 PM 1 58.20 0.00 2.15 0.36 3.15 36.15 08:55:01 PM all 53.45 0.00 3.90 2.29 3.03 37.33 08:55:01 PM 0 51.53 0.00 4.98 3.15 3.04 37.30 08:55:01 PM 1 55.35 0.00 2.85 1.45 3.01 37.35 08:56:01 PM all 62.52 0.00 2.97 1.00 3.07 30.43 08:56:01 PM 0 57.52 0.00 3.56 1.04 3.22 34.65 08:56:01 PM 1 67.57 0.00 2.35 0.95 2.93 26.20 08:57:01 PM all 38.75 0.00 2.18 0.18 2.17 56.72 08:57:01 PM 0 23.42 0.00 1.75 0.08 1.95 72.80 08:57:01 PM 1 54.69 0.00 2.62 0.30 2.39 39.99 Average: all 46.18 0.00 4.19 1.92 2.71 45.00 Average: 0 41.61 0.00 4.71 1.97 2.72 49.00 Average: 1 50.81 0.00 3.67 1.87 2.70 40.96