---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3821 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 9.1G 11G 48% / 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 423 1464 0 2055 3263 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:c5:4e:18 brd ff:ff:ff:ff:ff:ff inet 10.32.6.150/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fec5:4e18/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:33:9a:8b 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-3821) 01/15/24 _x86_64_ (4 CPU) 18:30:42 LINUX RESTART (4 CPU) 18:31:01 tps rtps wtps bread/s bwrtn/s 18:32:02 147.48 78.64 68.84 6180.70 41131.69 18:33:01 63.84 10.91 52.92 1104.22 9119.67 Average: 106.01 45.06 60.95 3663.79 25260.17 18:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:32:02 1622060 3305468 2416596 59.84 42628 1799152 907440 17.84 631972 1612880 168884 18:33:01 1522768 3358168 2515888 62.30 59784 1924072 844080 16.59 566176 1757216 106676 Average: 1572414 3331818 2466242 61.07 51206 1861612 875760 17.21 599074 1685048 137780 18:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:32:02 ens3 363.99 248.43 1381.74 62.76 0.00 0.00 0.00 0.00 18:32:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 ens3 42.20 39.18 352.10 15.86 0.00 0.00 0.00 0.00 18:33:01 lo 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 204.44 144.68 871.25 39.51 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.14 0.14 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3821) 01/15/24 _x86_64_ (4 CPU) 18:30:42 LINUX RESTART (4 CPU) 18:31:01 CPU %user %nice %system %iowait %steal %idle 18:32:02 all 18.09 0.00 2.25 4.28 0.05 75.33 18:32:02 0 5.28 0.00 1.41 10.40 0.03 82.88 18:32:02 1 21.93 0.00 2.54 2.96 0.03 72.54 18:32:02 2 21.30 0.00 2.66 1.74 0.07 74.23 18:32:02 3 23.83 0.00 2.39 2.04 0.03 71.70 18:33:01 all 19.57 0.00 1.31 1.74 0.04 77.34 18:33:01 0 4.02 0.00 0.63 4.70 0.02 90.63 18:33:01 1 28.77 0.00 1.73 0.97 0.05 68.47 18:33:01 2 32.46 0.00 1.80 1.24 0.07 64.43 18:33:01 3 13.05 0.00 1.07 0.03 0.05 85.79 Average: all 18.83 0.00 1.78 3.02 0.04 76.33 Average: 0 4.65 0.00 1.02 7.57 0.03 86.73 Average: 1 25.32 0.00 2.14 1.97 0.04 70.53 Average: 2 26.84 0.00 2.23 1.49 0.07 69.37 Average: 3 18.48 0.00 1.74 1.04 0.04 78.70