---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1581 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 453 809 0 2681 3219 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:53:2a:4a brd ff:ff:ff:ff:ff:ff inet 10.32.6.221/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe53:2a4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:8b:d5:aa 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-1581) 05/24/25 _x86_64_ (4 CPU) 18:10:46 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:02 171.42 69.41 102.02 5622.80 41894.37 18:13:01 79.99 31.10 48.89 1677.41 8541.60 18:14:01 25.33 1.37 23.96 46.66 5973.67 18:15:01 18.49 11.46 7.03 776.81 706.31 Average: 73.78 28.32 45.46 2032.29 14301.85 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:02 1618024 3281732 2420636 59.94 44056 1778624 962940 18.93 633892 1615208 134488 18:13:01 1394468 3263196 2644192 65.47 60288 1955516 986460 19.39 655932 1792584 97952 18:14:01 1226528 3173440 2812132 69.63 66000 2023544 1039296 20.43 755800 1851748 4680 18:15:01 162284 2290460 3876376 95.98 69664 2195744 1958732 38.50 1696104 1960272 184412 Average: 1100326 3002207 2938334 72.76 60002 1988357 1236857 24.31 935432 1804953 105383 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:12:02 ens3 381.35 259.32 1660.99 71.34 0.00 0.00 0.00 0.00 18:12:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 18:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 ens3 58.41 46.94 408.59 10.50 0.00 0.00 0.00 0.00 18:13:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 110.70 114.66 984.88 18.60 0.00 0.00 0.00 0.00 18:14:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 242.70 226.20 2936.95 29.65 0.00 0.00 0.00 0.00 18:15:01 lo 1.50 1.50 0.59 0.59 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 198.88 162.27 1502.53 32.61 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1581) 05/24/25 _x86_64_ (4 CPU) 18:10:46 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:02 all 16.60 0.00 2.20 5.16 0.06 75.97 18:12:02 0 6.45 0.00 1.34 1.85 0.03 90.33 18:12:02 1 22.99 0.00 2.41 8.31 0.07 66.23 18:12:02 2 12.41 0.00 1.49 4.32 0.05 81.73 18:12:02 3 24.58 0.00 3.57 6.16 0.07 65.62 18:13:01 all 13.12 0.00 0.90 1.86 0.05 84.07 18:13:01 0 9.92 0.00 0.85 2.08 0.03 87.12 18:13:01 1 9.41 0.00 0.63 0.42 0.03 89.50 18:13:01 2 5.49 0.00 0.58 2.33 0.07 91.53 18:13:01 3 27.73 0.00 1.56 2.59 0.05 68.07 18:14:01 all 8.43 0.00 0.43 0.41 0.04 90.68 18:14:01 0 5.90 0.00 0.30 0.08 0.02 93.70 18:14:01 1 11.14 0.00 0.27 0.00 0.05 88.54 18:14:01 2 8.37 0.00 0.15 0.00 0.03 91.45 18:14:01 3 8.27 0.00 1.02 1.59 0.07 89.05 18:15:01 all 28.33 0.00 1.06 0.32 0.07 70.22 18:15:01 0 26.69 0.00 1.32 0.37 0.08 71.54 18:15:01 1 25.93 0.00 1.23 0.18 0.05 72.60 18:15:01 2 31.37 0.00 0.63 0.10 0.07 67.83 18:15:01 3 29.36 0.00 1.04 0.60 0.08 68.91 Average: all 16.64 0.00 1.15 1.94 0.06 80.22 Average: 0 12.25 0.00 0.95 1.09 0.04 85.67 Average: 1 17.41 0.00 1.14 2.23 0.05 79.17 Average: 2 14.46 0.00 0.71 1.68 0.05 83.09 Average: 3 22.46 0.00 1.80 2.73 0.07 72.93