---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4001 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 9.2G 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 461 1181 0 2301 3219 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:21:a0:80 brd ff:ff:ff:ff:ff:ff inet 10.32.7.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fe21:a080/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:8f:f3:c5 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-4001) 01/17/24 _x86_64_ (4 CPU) 20:26:21 LINUX RESTART (4 CPU) 20:27:02 tps rtps wtps bread/s bwrtn/s 20:28:01 69.06 16.88 52.18 1030.74 6340.48 20:29:01 95.10 14.58 80.52 1503.22 22997.77 Average: 82.19 15.72 66.47 1268.96 14739.10 20:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:28:01 1557396 3311816 2481260 61.44 52720 1854556 901000 17.71 607884 1689064 179980 20:29:01 1231276 3317728 2807380 69.51 65116 2164584 881944 17.34 810016 1792408 41112 Average: 1394336 3314772 2644320 65.48 58918 2009570 891472 17.52 708950 1740736 110546 20:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 20:28:01 ens3 79.16 71.97 1064.21 8.35 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 lo 2.43 2.43 0.24 0.24 0.00 0.00 0.00 0.00 20:29:01 ens3 169.77 121.51 562.14 16.74 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 1.66 1.66 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 124.84 96.95 811.06 12.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4001) 01/17/24 _x86_64_ (4 CPU) 20:26:21 LINUX RESTART (4 CPU) 20:27:02 CPU %user %nice %system %iowait %steal %idle 20:28:01 all 18.88 0.00 1.30 2.36 0.04 77.41 20:28:01 0 25.16 0.00 1.56 0.31 0.05 72.93 20:28:01 1 8.54 0.00 0.76 1.00 0.05 89.64 20:28:01 2 36.36 0.00 2.11 0.31 0.07 61.16 20:28:01 3 5.45 0.00 0.78 7.82 0.02 85.93 20:29:01 all 18.16 0.77 1.63 2.62 0.03 76.79 20:29:01 0 15.13 0.02 1.38 1.22 0.02 82.23 20:29:01 1 19.69 0.00 1.62 3.16 0.03 75.49 20:29:01 2 27.90 0.00 2.01 0.94 0.05 69.10 20:29:01 3 9.87 3.07 1.51 5.18 0.03 80.34 Average: all 18.52 0.39 1.46 2.49 0.04 77.10 Average: 0 20.10 0.01 1.47 0.77 0.03 77.62 Average: 1 14.16 0.00 1.20 2.09 0.04 82.51 Average: 2 32.09 0.00 2.06 0.62 0.06 65.17 Average: 3 7.68 1.55 1.15 6.49 0.03 83.11