---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-38 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 9.3G 10G 49% / 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 448 1257 0 2237 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:c4:08:18 brd ff:ff:ff:ff:ff:ff inet 10.32.7.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fec4:818/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:38:e5:ea 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-38) 11/17/23 _x86_64_ (4 CPU) 20:12:26 LINUX RESTART (4 CPU) 20:13:02 tps rtps wtps bread/s bwrtn/s 20:14:01 82.39 36.71 45.69 1893.65 6005.08 20:15:01 116.80 9.22 107.58 1646.53 16074.52 Average: 99.74 22.84 76.89 1769.05 11082.10 20:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:14:01 1634268 3332856 2404388 59.53 50216 1803508 865840 17.02 582760 1641948 139760 20:15:01 1320456 3336192 2718200 67.30 67596 2089812 887268 17.44 677372 1831628 43252 Average: 1477362 3334524 2561294 63.42 58906 1946660 876554 17.23 630066 1736788 91506 20:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:14:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 20:14:01 ens3 153.70 118.35 993.33 41.14 0.00 0.00 0.00 0.00 20:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:15:01 lo 6.33 6.33 0.55 0.55 0.00 0.00 0.00 0.00 20:15:01 ens3 91.02 80.49 1040.87 23.34 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 3.63 3.63 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 122.10 99.26 1017.30 32.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-38) 11/17/23 _x86_64_ (4 CPU) 20:12:26 LINUX RESTART (4 CPU) 20:13:02 CPU %user %nice %system %iowait %steal %idle 20:14:01 all 20.29 0.00 1.41 2.32 0.08 75.90 20:14:01 0 17.59 0.00 1.14 0.98 0.07 80.22 20:14:01 1 6.92 0.00 0.99 6.47 0.12 85.50 20:14:01 2 21.12 0.00 1.32 1.36 0.05 76.15 20:14:01 3 35.49 0.00 2.14 0.51 0.07 61.80 20:15:01 all 18.07 0.00 2.19 2.87 0.06 76.81 20:15:01 0 14.17 0.00 2.02 1.52 0.07 82.21 20:15:01 1 23.09 0.00 2.16 6.60 0.07 68.07 20:15:01 2 18.70 0.00 2.16 0.49 0.08 78.57 20:15:01 3 16.32 0.00 2.43 2.86 0.07 78.33 Average: all 19.18 0.00 1.80 2.60 0.07 76.36 Average: 0 15.87 0.00 1.58 1.26 0.07 81.22 Average: 1 15.08 0.00 1.58 6.54 0.09 76.71 Average: 2 19.90 0.00 1.74 0.92 0.07 77.37 Average: 3 25.83 0.00 2.28 1.69 0.07 70.12