---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1960 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: 2800.000 BogoMIPS: 5600.00 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 9.4G 9.9G 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 1143 0 2345 3221 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:bb:41:24 brd ff:ff:ff:ff:ff:ff inet 10.32.6.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:febb:4124/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:24:a0:4b 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-1960) 12/07/23 _x86_64_ (4 CPU) 20:57:38 LINUX RESTART (4 CPU) 20:58:01 tps rtps wtps bread/s bwrtn/s 20:59:01 134.23 75.35 58.87 5707.05 44487.54 21:00:01 123.40 9.15 114.25 1655.46 22067.92 21:01:01 27.98 1.00 26.98 56.79 2231.36 Average: 95.20 28.50 66.70 2473.10 22928.94 20:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:59:01 1558800 3284656 2479856 61.40 49740 1830268 932012 18.32 657444 1638552 96364 21:00:01 1242692 3353356 2795964 69.23 71260 2175968 989196 19.44 695400 1879188 268 21:01:01 1217568 3344744 2821088 69.85 75752 2187776 883588 17.37 747292 1851716 29560 Average: 1339687 3327585 2698969 66.83 65584 2064671 934932 18.38 700045 1789819 42064 20:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 20:59:01 ens3 495.72 310.10 2298.27 72.81 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 lo 4.60 4.60 0.42 0.42 0.00 0.00 0.00 0.00 21:00:01 ens3 202.30 181.57 1319.75 196.46 0.00 0.00 0.00 0.00 21:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 21:01:01 ens3 42.36 61.17 44.46 320.64 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 2.49 2.49 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 246.79 184.28 1220.83 196.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1960) 12/07/23 _x86_64_ (4 CPU) 20:57:38 LINUX RESTART (4 CPU) 20:58:01 CPU %user %nice %system %iowait %steal %idle 20:59:01 all 18.83 0.00 2.64 3.66 0.05 74.81 20:59:01 0 11.67 0.00 2.14 6.37 0.03 79.79 20:59:01 1 11.37 0.00 3.07 2.53 0.05 82.98 20:59:01 2 29.85 0.00 2.44 1.81 0.07 65.83 20:59:01 3 22.45 0.00 2.92 3.91 0.07 70.66 21:00:01 all 18.33 0.00 1.91 3.03 0.05 76.67 21:00:01 0 5.67 0.00 1.09 4.58 0.03 88.63 21:00:01 1 14.21 0.00 1.42 0.25 0.03 84.08 21:00:01 2 23.10 0.00 2.58 6.06 0.07 68.19 21:00:01 3 30.41 0.00 2.56 1.22 0.07 65.73 21:01:01 all 19.98 0.00 0.91 0.88 0.04 78.18 21:01:01 0 27.47 0.00 1.34 0.05 0.07 71.07 21:01:01 1 8.87 0.00 0.67 0.02 0.02 90.42 21:01:01 2 26.50 0.00 0.85 0.27 0.07 72.32 21:01:01 3 17.05 0.00 0.80 3.19 0.05 78.91 Average: all 19.05 0.00 1.82 2.52 0.05 76.56 Average: 0 14.94 0.00 1.52 3.67 0.04 79.83 Average: 1 11.48 0.00 1.72 0.93 0.03 85.83 Average: 2 26.49 0.00 1.96 2.71 0.07 68.78 Average: 3 23.30 0.00 2.09 2.77 0.06 71.78