---> uname -a: Linux prd-centos7-docker-2c-8g-4070.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 651 4773 16 2395 6875 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:1c:4f:58 brd ff:ff:ff:ff:ff:ff inet 10.32.6.52/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fe1c:4f58/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:cc:ab:9c:da 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) 01/24/2026 _x86_64_ (2 CPU) 08:50:36 PM LINUX RESTART 08:51:02 PM tps rtps wtps bread/s bwrtn/s 08:52:01 PM 125.96 22.32 103.64 4749.81 39683.50 08:53:01 PM 83.33 0.00 83.33 0.00 8420.61 08:54:01 PM 97.47 1.91 95.56 320.29 5671.50 08:55:01 PM 111.20 2.66 108.54 504.26 5038.75 08:56:01 PM 49.03 2.61 46.42 638.22 6786.00 08:57:01 PM 18.58 0.70 17.88 28.36 924.65 Average: 80.81 4.99 75.82 1029.90 11007.72 08:51:02 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:52:01 PM 5611324 2397412 29.93 2088 1721088 986032 10.89 589252 1563328 57956 08:53:01 PM 5367440 2641296 32.98 2088 1912216 998252 11.02 643312 1712132 73364 08:54:01 PM 5009464 2999272 37.45 2088 2028780 1253036 13.83 937916 1743580 54480 08:55:01 PM 4474460 3534276 44.13 2088 2203824 1604028 17.71 1391704 1799372 88188 08:56:01 PM 4892780 3115956 38.91 2088 2323224 1001884 11.06 1080424 1689328 22312 08:57:01 PM 4887720 3121016 38.97 2088 2324736 1000968 11.05 1099396 1673860 8348 Average: 5040531 2968205 37.06 2088 2085645 1140700 12.59 957001 1696933 50775 08:51:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:52:01 PM eth0 311.81 167.91 1040.86 56.43 0.00 0.00 0.00 08:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 PM eth0 49.18 45.70 648.95 5.42 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 234.51 240.40 1135.76 42.51 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 372.62 442.65 2477.10 64.00 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 48.19 54.53 262.72 11.44 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 8.32 9.90 10.41 4.14 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 170.43 160.23 929.35 30.59 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) 01/24/2026 _x86_64_ (2 CPU) 08:50:36 PM LINUX RESTART 08:51:02 PM CPU %user %nice %system %iowait %steal %idle 08:52:01 PM all 42.60 0.00 7.68 5.17 2.60 41.95 08:52:01 PM 0 43.95 0.00 8.56 6.53 2.30 38.67 08:52:01 PM 1 41.22 0.00 6.78 3.79 2.92 45.29 08:53:01 PM all 36.46 0.00 3.58 0.73 2.14 57.09 08:53:01 PM 0 58.85 0.00 4.42 1.35 2.80 32.58 08:53:01 PM 1 15.11 0.00 2.76 0.14 1.51 80.49 08:54:01 PM all 63.63 0.00 5.00 1.86 3.70 25.80 08:54:01 PM 0 58.27 0.00 6.80 2.17 3.80 28.97 08:54:01 PM 1 69.07 0.00 3.21 1.53 3.59 22.59 08:55:01 PM all 71.03 0.00 4.13 2.06 3.40 19.39 08:55:01 PM 0 59.35 0.00 6.32 3.66 3.13 27.54 08:55:01 PM 1 82.98 0.00 1.84 0.44 3.69 11.05 08:56:01 PM all 52.08 0.00 3.01 0.75 2.80 41.36 08:56:01 PM 0 73.87 0.00 3.85 1.26 3.28 17.74 08:56:01 PM 1 31.30 0.00 2.21 0.24 2.35 63.89 08:57:01 PM all 39.68 0.00 2.53 0.17 2.42 55.20 08:57:01 PM 0 57.35 0.00 3.16 0.25 2.79 36.46 08:57:01 PM 1 22.66 0.00 1.95 0.12 2.05 73.21 Average: all 50.79 0.00 4.30 1.76 2.84 40.31 Average: 0 58.60 0.00 5.51 2.53 3.02 30.34 Average: 1 43.07 0.00 3.10 1.01 2.66 50.15