---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3777 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: 2800.022 BogoMIPS: 5600.04 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 454 1239 0 2249 3222 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:ac:49:30 brd ff:ff:ff:ff:ff:ff inet 10.32.7.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:feac:4930/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:96:d8:f7 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-3777) 01/15/24 _x86_64_ (4 CPU) 12:07:08 LINUX RESTART (4 CPU) 12:08:02 tps rtps wtps bread/s bwrtn/s 12:09:01 77.19 14.51 62.68 999.83 9224.20 12:10:01 92.85 9.45 83.40 1656.66 12689.62 Average: 85.09 11.96 73.13 1331.00 10971.47 12:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:09:01 1493624 3303372 2545032 63.02 57412 1901188 922780 18.14 627304 1727372 148416 12:10:01 1244480 3286816 2794176 69.19 70716 2108804 958892 18.85 730252 1847316 56592 Average: 1369052 3295094 2669604 66.10 64064 2004996 940836 18.49 678778 1787344 102504 12:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:09:01 ens3 58.85 55.50 776.84 6.88 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 12:10:01 ens3 147.21 123.68 828.33 163.09 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 5.27 5.27 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 103.40 89.88 802.80 85.64 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 2.99 2.99 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3777) 01/15/24 _x86_64_ (4 CPU) 12:07:08 LINUX RESTART (4 CPU) 12:08:02 CPU %user %nice %system %iowait %steal %idle 12:09:01 all 19.28 0.00 1.32 2.39 0.04 76.97 12:09:01 0 31.03 0.00 1.68 0.32 0.05 66.92 12:09:01 1 32.55 0.00 1.80 0.25 0.03 65.37 12:09:01 2 10.11 0.00 1.01 1.49 0.03 87.36 12:09:01 3 3.34 0.00 0.83 7.50 0.02 88.31 12:10:01 all 17.94 0.00 1.92 2.37 0.04 77.73 12:10:01 0 18.26 0.00 1.63 0.54 0.05 79.53 12:10:01 1 12.63 0.00 1.80 0.48 0.03 85.05 12:10:01 2 3.92 0.00 1.65 8.00 0.03 86.41 12:10:01 3 36.86 0.00 2.57 0.48 0.07 60.02 Average: all 18.61 0.00 1.62 2.38 0.04 77.35 Average: 0 24.61 0.00 1.65 0.43 0.05 73.26 Average: 1 22.51 0.00 1.80 0.37 0.03 75.28 Average: 2 6.99 0.00 1.33 4.77 0.03 86.88 Average: 3 20.24 0.00 1.71 3.96 0.04 74.05