---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1327 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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 rep_good nopl xtopology cpuid extd_apicid tsc_known_freq 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 ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.0G 11G 47% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 493 5330 0 2151 7206 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: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:f2:fb:a6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fef2:fba6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:54:01:39 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1327) 05/20/26 _x86_64_ (4 CPU) 08:10:44 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:02 159.39 69.22 90.17 5619.20 40404.08 08:13:01 79.34 21.08 58.26 1357.87 9188.82 08:14:01 24.75 0.13 24.61 20.26 4273.95 08:15:01 9.63 6.10 3.53 184.34 244.05 08:16:01 26.66 0.83 25.83 70.79 3178.80 Average: 59.89 19.47 40.42 1450.76 11465.15 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:02 5871232 7413680 2296196 28.11 38112 1683916 977996 10.61 585004 1540404 64356 08:13:01 5609140 7457904 2558288 31.32 60544 1951240 932240 10.12 575116 1778196 122068 08:14:01 5607212 7457364 2560216 31.35 60616 1952484 937280 10.17 576724 1778172 1876 08:15:01 5513064 7419284 2654364 32.50 61184 2007840 947784 10.28 628236 1821288 59024 08:16:01 5466184 7384188 2701244 33.07 63644 2016700 992576 10.77 669728 1824704 10192 Average: 5613366 7426484 2554062 31.27 56820 1922436 957575 10.39 606962 1748553 51503 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:02 ens3 428.33 228.45 1180.51 67.73 0.00 0.00 0.00 0.00 08:12:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 ens3 57.94 47.55 686.81 6.75 0.00 0.00 0.00 0.00 08:13:01 lo 1.83 1.83 0.18 0.18 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 2.83 2.65 6.13 0.47 0.00 0.00 0.00 0.00 08:14:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 110.06 78.41 833.02 11.00 0.00 0.00 0.00 0.00 08:15:01 lo 29.91 29.91 7.29 7.29 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 13.16 13.83 10.83 6.90 0.00 0.00 0.00 0.00 08:16:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 122.68 74.27 542.99 18.61 0.00 0.00 0.00 0.00 Average: lo 6.78 6.78 1.54 1.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1327) 05/20/26 _x86_64_ (4 CPU) 08:10:44 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:02 all 19.63 0.00 2.69 5.36 1.53 70.79 08:12:02 0 21.98 0.00 1.60 3.86 1.30 71.27 08:12:02 1 12.56 0.00 4.39 2.20 1.23 79.62 08:12:02 2 12.65 0.00 2.23 6.18 1.71 77.23 08:12:02 3 31.36 0.00 2.51 9.24 1.86 55.02 08:13:01 all 19.17 0.00 1.57 1.95 1.09 76.22 08:13:01 0 11.65 0.00 1.27 3.57 1.13 82.38 08:13:01 1 21.98 0.00 1.59 0.47 1.00 74.96 08:13:01 2 14.83 0.00 1.58 3.32 0.78 79.50 08:13:01 3 28.17 0.00 1.91 0.42 1.45 68.05 08:14:01 all 0.21 0.00 0.22 0.56 0.05 98.95 08:14:01 0 0.10 0.00 0.12 0.02 0.07 99.70 08:14:01 1 0.18 0.00 0.40 1.68 0.07 97.67 08:14:01 2 0.20 0.00 0.17 0.53 0.05 99.05 08:14:01 3 0.37 0.00 0.17 0.00 0.03 99.43 08:15:01 all 7.43 0.00 15.70 0.24 0.99 75.64 08:15:01 0 7.51 0.00 15.83 0.15 1.10 75.42 08:15:01 1 5.98 0.00 15.53 0.00 1.01 77.48 08:15:01 2 6.45 0.00 15.58 0.80 0.95 76.23 08:15:01 3 9.81 0.00 15.87 0.02 0.93 73.37 08:16:01 all 20.76 0.00 0.95 0.75 0.99 76.56 08:16:01 0 1.22 0.00 0.25 0.68 0.76 97.09 08:16:01 1 6.62 0.00 0.73 0.03 0.68 91.94 08:16:01 2 9.41 0.00 1.03 1.98 0.45 87.12 08:16:01 3 66.02 0.00 1.77 0.32 2.07 29.83 Average: all 13.44 0.00 4.24 1.77 0.93 79.63 Average: 0 8.49 0.00 3.82 1.65 0.87 85.17 Average: 1 9.43 0.00 4.54 0.88 0.80 84.36 Average: 2 8.69 0.00 4.13 2.56 0.79 83.83 Average: 3 27.15 0.00 4.45 2.00 1.27 65.13