---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1623 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 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): 0-3 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 688K 394M 1% /run /dev/vda1 20G 11G 8.8G 55% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 451 243 0 3249 3209 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:9c:65:11 brd ff:ff:ff:ff:ff:ff inet 10.32.7.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe9c:6511/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:8f:a8:7c 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1623) 12/21/23 _x86_64_ (4 CPU) 23:51:39 LINUX RESTART (4 CPU) 23:52:01 tps rtps wtps bread/s bwrtn/s 23:53:01 148.14 78.10 70.04 6138.71 42489.07 23:54:01 133.51 8.75 124.76 1607.87 55023.50 23:55:01 68.53 7.31 61.22 458.30 26757.95 Average: 116.72 31.39 85.34 2734.71 41421.88 23:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:53:01 1532712 3282220 2505944 62.05 48804 1854248 921140 18.11 676440 1646556 190228 23:54:01 332164 3125752 3706492 91.78 73104 2840692 1258492 24.74 884364 2569316 3888 23:55:01 317848 3336696 3720808 92.13 84044 3052508 873676 17.17 696148 2770580 56040 Average: 727575 3248223 3311081 81.98 68651 2582483 1017769 20.01 752317 2328817 83385 23:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:53:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 23:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:53:01 ens3 314.90 216.75 1606.84 59.37 0.00 0.00 0.00 0.00 23:54:01 lo 3.27 3.27 0.32 0.32 0.00 0.00 0.00 0.00 23:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:54:01 ens3 1219.71 780.05 8300.74 107.10 0.00 0.00 0.00 0.00 23:55:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 23:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:55:01 ens3 633.62 449.03 4031.12 334.83 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 0.23 0.23 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 722.73 481.94 4646.16 167.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1623) 12/21/23 _x86_64_ (4 CPU) 23:51:39 LINUX RESTART (4 CPU) 23:52:01 CPU %user %nice %system %iowait %steal %idle 23:53:01 all 19.26 0.00 2.25 4.26 0.05 74.17 23:53:01 0 6.32 0.00 1.29 8.53 0.03 83.83 23:53:01 1 22.67 0.00 2.09 2.46 0.07 72.72 23:53:01 2 36.69 0.00 3.80 2.83 0.07 56.62 23:53:01 3 11.36 0.00 1.85 3.24 0.05 83.51 23:54:01 all 25.15 0.00 4.42 2.33 0.07 68.02 23:54:01 0 12.90 0.00 2.92 4.54 0.03 79.61 23:54:01 1 23.74 0.00 4.70 1.56 0.10 69.90 23:54:01 2 29.88 0.00 4.71 2.25 0.07 63.10 23:54:01 3 34.16 0.00 5.34 0.98 0.07 59.45 23:55:01 all 21.28 0.00 2.90 1.31 0.05 74.45 23:55:01 0 26.65 0.00 3.26 0.20 0.05 69.85 23:55:01 1 22.84 0.00 2.85 0.34 0.05 73.92 23:55:01 2 28.47 0.00 3.03 2.51 0.07 65.93 23:55:01 3 7.30 0.00 2.50 2.20 0.05 87.94 Average: all 21.90 0.00 3.19 2.64 0.06 72.22 Average: 0 15.29 0.00 2.49 4.42 0.04 77.76 Average: 1 23.08 0.00 3.21 1.45 0.07 72.18 Average: 2 31.68 0.00 3.84 2.53 0.07 61.88 Average: 3 17.54 0.00 3.22 2.14 0.06 77.04