---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1752 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 9.1G 11G 47% / 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: 3943 449 1102 0 2392 3231 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:65:26:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe65:26d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:c5:d6:a7 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-1752) 02/14/24 _x86_64_ (4 CPU) 13:22:42 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:02 184.00 83.73 100.27 6549.60 40913.75 13:25:01 182.04 125.32 56.72 6380.07 9573.97 13:26:01 47.93 8.93 38.99 685.35 8230.09 Average: 137.74 72.37 65.37 4527.94 19627.27 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:02 1627676 3277768 2410976 59.70 42264 1768888 936656 18.41 657776 1585800 128744 13:25:01 1156836 3252068 2881816 71.36 64948 2172780 994992 19.56 736692 1936264 165784 13:26:01 1149292 3328052 2889360 71.54 71868 2248256 858488 16.88 709532 1969948 53108 Average: 1311268 3285963 2727384 67.53 59693 2063308 930045 18.28 701333 1830671 115879 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:24:02 ens3 341.52 230.25 1377.12 63.08 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 lo 2.03 2.03 0.19 0.19 0.00 0.00 0.00 0.00 13:25:01 ens3 168.23 112.64 1601.53 14.70 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:26:01 ens3 122.38 109.17 794.37 16.15 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 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 210.94 150.89 1255.75 31.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1752) 02/14/24 _x86_64_ (4 CPU) 13:22:42 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:02 all 17.61 0.00 2.34 5.77 0.06 74.22 13:24:02 0 13.74 0.00 1.94 2.56 0.03 81.73 13:24:02 1 8.10 0.00 1.23 9.27 0.07 81.33 13:24:02 2 27.46 0.00 3.67 8.09 0.08 60.69 13:24:02 3 21.14 0.00 2.52 3.19 0.07 73.08 13:25:01 all 21.37 0.00 2.08 9.41 0.07 67.07 13:25:01 0 29.64 0.00 2.38 5.68 0.07 62.23 13:25:01 1 17.69 0.00 1.98 13.32 0.05 66.97 13:25:01 2 19.65 0.00 2.03 10.04 0.09 68.19 13:25:01 3 18.48 0.00 1.94 8.64 0.05 70.88 13:26:01 all 18.57 0.00 0.98 1.20 0.05 79.20 13:26:01 0 21.37 0.00 0.80 0.32 0.03 77.48 13:26:01 1 7.30 0.00 0.65 0.30 0.03 91.72 13:26:01 2 19.10 0.00 1.18 0.28 0.05 79.38 13:26:01 3 26.54 0.00 1.29 3.93 0.07 68.18 Average: all 19.17 0.00 1.80 5.43 0.06 73.54 Average: 0 21.53 0.00 1.70 2.83 0.04 73.89 Average: 1 10.99 0.00 1.28 7.58 0.05 80.10 Average: 2 22.08 0.00 2.29 6.10 0.07 69.45 Average: 3 22.07 0.00 1.92 5.23 0.06 70.71