---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-20 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: 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 688K 394M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 449 198 0 3296 3211 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:29:37:52 brd ff:ff:ff:ff:ff:ff inet 10.32.7.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe29:3752/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:a7:30:b4 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-20) 11/17/23 _x86_64_ (4 CPU) 18:06:41 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 151.09 78.02 73.07 6165.51 42041.41 18:09:01 62.24 6.88 55.36 1286.85 11567.54 18:10:01 129.78 2.40 127.38 349.14 52038.79 Average: 114.37 29.10 85.27 2600.50 35215.91 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 1568684 3295448 2469972 61.16 48276 1832572 924804 18.18 654676 1634344 183212 18:09:01 1256852 3363840 2781804 68.88 63316 2180784 967432 19.02 623688 1941992 264612 18:10:01 177036 3256248 3861620 95.62 88356 3076664 951292 18.70 797988 2774900 39092 Average: 1000857 3305179 3037799 75.22 66649 2363340 947843 18.63 692117 2117079 162305 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 ens3 359.39 233.14 1349.40 60.38 0.00 0.00 0.00 0.00 18:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:08:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:09:01 ens3 140.59 124.66 2568.37 19.24 0.00 0.00 0.00 0.00 18:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:09:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 18:10:01 ens3 193.83 164.06 4012.65 92.95 0.00 0.00 0.00 0.00 18:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 231.27 173.95 2643.47 57.52 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 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-20) 11/17/23 _x86_64_ (4 CPU) 18:06:41 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 19.16 0.00 2.41 4.20 0.06 74.16 18:08:01 0 18.45 0.00 3.12 2.21 0.05 76.17 18:08:01 1 33.49 0.00 3.11 3.08 0.08 60.23 18:08:01 2 18.23 0.00 2.03 9.17 0.08 70.48 18:08:01 3 6.43 0.00 1.34 2.35 0.05 89.83 18:09:01 all 15.61 0.00 1.77 1.48 0.06 81.08 18:09:01 0 32.27 0.00 2.61 0.17 0.08 64.86 18:09:01 1 18.73 0.00 1.84 0.10 0.05 79.29 18:09:01 2 5.06 0.00 1.31 4.62 0.03 88.99 18:09:01 3 6.32 0.00 1.31 1.04 0.08 91.24 18:10:01 all 16.98 0.00 3.69 2.31 0.08 76.93 18:10:01 0 11.81 0.00 3.64 0.22 0.07 84.26 18:10:01 1 24.98 0.00 3.84 0.35 0.07 70.76 18:10:01 2 10.65 0.00 3.58 4.29 0.07 81.42 18:10:01 3 20.46 0.00 3.71 4.40 0.10 71.33 Average: all 17.25 0.00 2.62 2.66 0.07 77.39 Average: 0 20.85 0.00 3.13 0.87 0.07 75.09 Average: 1 25.73 0.00 2.93 1.18 0.07 70.10 Average: 2 11.31 0.00 2.30 6.03 0.06 80.30 Average: 3 11.07 0.00 2.12 2.60 0.08 84.14