---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1355 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 9.1G 53% / 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 489 249 0 3205 3171 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:ae:5a:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:feae:5ad7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:a2:9b:f5 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-1355) 12/19/23 _x86_64_ (4 CPU) 07:05:30 LINUX RESTART (4 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:01 99.85 50.39 49.46 3048.96 7933.08 07:08:01 175.20 9.08 166.12 1636.79 58312.81 Average: 137.53 29.74 107.79 2342.88 33122.95 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 1594248 3321236 2444416 60.53 53068 1826232 869016 17.08 598424 1663260 151596 07:08:01 300868 3276648 3737796 92.55 86564 2969304 911436 17.92 747308 2699352 1036 Average: 947558 3298942 3091106 76.54 69816 2397768 890226 17.50 672866 2181306 76316 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 ens3 347.18 248.09 1486.91 75.07 0.00 0.00 0.00 0.00 07:08:01 lo 5.40 5.40 0.52 0.52 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 ens3 621.23 422.61 6226.46 255.78 0.00 0.00 0.00 0.00 Average: lo 3.27 3.27 0.31 0.31 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 484.20 335.35 3856.68 165.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1355) 12/19/23 _x86_64_ (4 CPU) 07:05:30 LINUX RESTART (4 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 22.80 0.00 1.75 2.63 0.06 72.75 07:07:01 0 18.28 0.00 1.25 1.15 0.03 79.28 07:07:01 1 17.79 0.00 1.64 0.32 0.07 80.19 07:07:01 2 36.84 0.00 2.47 5.24 0.07 55.38 07:07:01 3 18.26 0.00 1.65 3.81 0.07 76.21 07:08:01 all 20.19 0.00 4.28 2.96 0.06 72.51 07:08:01 0 33.20 0.00 5.22 2.28 0.07 59.23 07:08:01 1 9.80 0.00 3.92 0.57 0.05 85.65 07:08:01 2 13.62 0.00 3.41 5.20 0.05 77.72 07:08:01 3 24.11 0.00 4.56 3.77 0.07 67.50 Average: all 21.50 0.00 3.01 2.79 0.06 72.63 Average: 0 25.72 0.00 3.23 1.72 0.05 69.28 Average: 1 13.81 0.00 2.78 0.44 0.06 82.91 Average: 2 25.27 0.00 2.94 5.22 0.06 66.51 Average: 3 21.17 0.00 3.10 3.79 0.07 71.87