---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3477 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 456 1247 0 2239 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:8b:3a:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe8b:3ab6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:b9:1d:8c 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-3477) 01/12/24 _x86_64_ (4 CPU) 13:11:06 LINUX RESTART (4 CPU) 13:12:02 tps rtps wtps bread/s bwrtn/s 13:13:01 83.83 14.44 69.40 998.20 9792.10 13:14:01 151.37 9.17 142.21 1628.26 16967.84 Average: 117.89 11.78 106.11 1315.88 13410.12 13:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:13:01 1511620 3290160 2527036 62.57 55968 1872884 907496 17.84 636312 1701340 96504 13:14:01 1242472 3258088 2796184 69.24 70756 2084064 951964 18.71 762076 1818912 41128 Average: 1377046 3274124 2661610 65.90 63362 1978474 929730 18.28 699194 1760126 68816 13:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 13:13:01 ens3 61.45 55.50 777.83 7.01 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 13:14:01 ens3 131.74 68.04 696.10 16.21 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 1.78 1.78 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 96.89 61.82 736.62 11.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3477) 01/12/24 _x86_64_ (4 CPU) 13:11:06 LINUX RESTART (4 CPU) 13:12:02 CPU %user %nice %system %iowait %steal %idle 13:13:01 all 19.37 0.00 1.30 2.23 0.04 77.06 13:13:01 0 17.41 0.00 1.04 1.14 0.05 80.36 13:13:01 1 34.46 0.00 2.20 0.86 0.07 62.40 13:13:01 2 22.42 0.00 1.21 0.78 0.05 75.54 13:13:01 3 3.17 0.00 0.71 6.14 0.02 89.95 13:14:01 all 16.33 0.00 2.47 3.30 0.05 77.85 13:14:01 0 7.62 0.00 2.94 3.78 0.03 85.63 13:14:01 1 24.07 0.00 2.18 1.88 0.05 71.82 13:14:01 2 27.49 0.00 3.05 0.45 0.08 68.92 13:14:01 3 6.12 0.00 1.71 7.08 0.03 85.06 Average: all 17.84 0.00 1.89 2.77 0.05 77.46 Average: 0 12.48 0.00 1.99 2.47 0.04 83.01 Average: 1 29.24 0.00 2.19 1.37 0.06 67.14 Average: 2 24.97 0.00 2.14 0.62 0.07 72.21 Average: 3 4.66 0.00 1.21 6.61 0.03 87.49