---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1883 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 12G 8.2G 58% / 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 524 927 0 2491 3136 Swap: 1023 1 1022 ---> 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:e3:99:ed brd ff:ff:ff:ff:ff:ff inet 10.32.6.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fee3:99ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:97:de:bf 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-1883) 02/15/24 _x86_64_ (4 CPU) 13:05:28 LINUX RESTART (4 CPU) 13:06:02 tps rtps wtps bread/s bwrtn/s 13:07:01 121.73 40.70 81.02 1913.85 6174.55 13:08:01 245.94 18.87 227.07 2352.56 83446.81 13:09:01 119.28 52.29 66.99 2838.06 38640.76 Average: 162.55 37.27 125.28 2370.69 42962.88 13:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:07:01 1609948 3352420 2428712 60.14 52764 1843704 872900 17.16 574320 1671804 162676 13:08:01 495928 3219088 3542732 87.72 126208 2629292 1596216 31.38 786824 2407960 112776 13:09:01 1040480 3262936 2998180 74.24 130096 2143340 955492 18.78 784988 1888612 43672 Average: 1048785 3278148 2989875 74.03 103023 2205445 1141536 22.44 715377 1989459 106375 13:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:07:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 13:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:07:01 ens3 201.22 153.60 1106.87 48.05 0.00 0.00 0.00 0.00 13:08:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 13:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:08:01 ens3 541.80 347.34 8235.05 33.96 0.00 0.00 0.00 0.00 13:09:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:09:01 ens3 11.56 10.50 8.85 4.93 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 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 251.84 170.59 3128.72 28.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1883) 02/15/24 _x86_64_ (4 CPU) 13:05:28 LINUX RESTART (4 CPU) 13:06:02 CPU %user %nice %system %iowait %steal %idle 13:07:01 all 20.82 0.00 1.57 3.69 0.06 73.86 13:07:01 0 23.46 0.00 1.76 0.53 0.05 74.20 13:07:01 1 17.07 0.00 1.22 0.37 0.03 81.30 13:07:01 2 31.26 0.00 1.98 6.50 0.10 60.16 13:07:01 3 11.53 0.00 1.28 7.40 0.05 79.74 13:08:01 all 28.33 0.00 5.94 5.07 0.08 60.58 13:08:01 0 28.67 0.00 6.29 1.56 0.05 63.42 13:08:01 1 39.81 0.00 6.11 5.62 0.08 48.38 13:08:01 2 21.20 0.00 6.03 5.37 0.08 67.31 13:08:01 3 23.63 0.00 5.39 7.75 0.07 63.16 13:09:01 all 54.20 0.00 6.07 1.88 0.08 37.78 13:09:01 0 55.58 0.00 6.60 0.72 0.08 37.02 13:09:01 1 61.78 0.00 6.29 3.20 0.08 28.65 13:09:01 2 47.73 0.00 5.29 0.40 0.08 46.49 13:09:01 3 51.70 0.00 6.11 3.17 0.08 38.94 Average: all 34.52 0.00 4.54 3.54 0.07 57.34 Average: 0 35.95 0.00 4.89 0.94 0.06 58.15 Average: 1 39.62 0.00 4.55 3.06 0.07 52.71 Average: 2 33.45 0.00 4.44 4.07 0.09 57.95 Average: 3 29.05 0.00 4.27 6.10 0.07 60.52