---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13707 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 11G 8.5G 57% / 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 523 3217 0 4235 7154 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:3b:4a:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe3b:4ac3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:15:b0:ff 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-13707) 09/27/26 _x86_64_ (4 CPU) 14:10:44 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:01 164.51 61.04 103.47 4985.30 42081.40 14:13:01 205.62 18.41 187.20 2465.19 68117.98 14:14:01 111.08 3.93 107.15 500.72 26410.93 Average: 160.40 27.80 132.61 2650.40 45536.77 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:01 5632624 7347164 2534804 31.04 50208 1834372 1027736 11.15 675380 1667512 213724 14:13:01 4025008 7358800 4142420 50.72 102052 3296288 1412608 15.33 709268 3095752 83680 14:14:01 3296568 7326656 4870860 59.64 128020 3912408 1055396 11.45 1045952 3432696 29716 Average: 4318067 7344207 3849361 47.13 93427 3014356 1165247 12.64 810200 2731987 109040 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:01 ens3 370.35 241.68 1573.45 67.59 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:13:01 ens3 415.45 280.65 7488.18 26.86 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 14:14:01 ens3 214.35 263.54 1467.37 728.95 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 333.38 261.96 3509.67 274.47 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: lo 1.98 1.98 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13707) 09/27/26 _x86_64_ (4 CPU) 14:10:44 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:01 all 17.25 0.00 2.28 5.18 0.06 75.23 14:12:01 0 19.38 0.00 1.94 3.87 0.05 74.75 14:12:01 1 27.73 0.00 2.29 8.61 0.08 61.29 14:12:01 2 13.28 0.00 3.27 1.19 0.07 82.19 14:12:01 3 8.61 0.00 1.62 7.10 0.03 82.64 14:13:01 all 20.62 0.00 4.86 4.70 0.07 69.75 14:13:01 0 17.23 0.00 4.25 2.23 0.07 76.23 14:13:01 1 12.89 0.00 5.33 3.48 0.05 78.25 14:13:01 2 42.08 0.00 4.69 4.02 0.10 49.10 14:13:01 3 10.29 0.00 5.15 9.08 0.07 75.41 14:14:01 all 25.93 0.00 2.75 2.22 0.07 69.03 14:14:01 0 32.58 0.00 2.72 0.44 0.07 64.20 14:14:01 1 31.31 0.00 2.70 1.51 0.08 64.40 14:14:01 2 21.44 0.00 2.86 3.63 0.07 72.00 14:14:01 3 18.37 0.00 2.73 3.30 0.07 75.52 Average: all 21.27 0.00 3.29 4.03 0.07 71.34 Average: 0 23.07 0.00 2.97 2.18 0.06 71.72 Average: 1 23.99 0.00 3.44 4.54 0.07 67.96 Average: 2 25.56 0.00 3.61 2.94 0.08 67.81 Average: 3 12.42 0.00 3.16 6.49 0.06 77.86