---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-932 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 9.5G 9.8G 50% / 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 457 915 0 2570 3209 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:25:03:eb brd ff:ff:ff:ff:ff:ff inet 10.32.7.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fe25:3eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:40:7a: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-932) 12/16/23 _x86_64_ (4 CPU) 01:22:10 LINUX RESTART (4 CPU) 01:23:01 tps rtps wtps bread/s bwrtn/s 01:24:01 117.76 39.14 78.62 3333.44 17777.70 01:25:01 53.36 0.65 52.71 28.40 8757.61 Average: 85.56 19.90 65.66 1680.92 13267.66 01:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 1136508 3306928 2902156 71.86 68612 2237332 865520 17.01 829120 1852568 140244 01:25:01 955712 3304988 3082952 76.34 81380 2395552 867408 17.05 839892 2005700 139116 Average: 1046110 3305958 2992554 74.10 74996 2316442 866464 17.03 834506 1929134 139680 01:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 141.59 123.71 1131.83 14.08 0.00 0.00 0.00 0.00 01:24:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 ens3 45.29 42.11 555.37 7.75 0.00 0.00 0.00 0.00 01:25:01 lo 1.27 1.27 0.11 0.11 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: ens3 93.44 82.91 843.60 10.92 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-932) 12/16/23 _x86_64_ (4 CPU) 01:22:10 LINUX RESTART (4 CPU) 01:23:01 CPU %user %nice %system %iowait %steal %idle 01:24:01 all 22.82 0.00 2.77 2.98 0.05 71.38 01:24:01 0 11.98 0.00 2.27 6.25 0.05 79.46 01:24:01 1 35.31 0.00 3.67 1.09 0.08 59.85 01:24:01 2 25.11 0.00 2.85 3.97 0.05 68.02 01:24:01 3 18.92 0.00 2.30 0.65 0.03 78.10 01:25:01 all 19.56 0.00 1.21 1.40 0.04 77.79 01:25:01 0 34.50 0.00 1.65 1.62 0.07 62.16 01:25:01 1 26.83 0.00 1.65 0.15 0.03 71.33 01:25:01 2 2.50 0.00 0.72 3.81 0.03 92.94 01:25:01 3 14.30 0.00 0.78 0.03 0.03 84.85 Average: all 21.19 0.00 1.99 2.19 0.05 74.58 Average: 0 23.25 0.00 1.96 3.93 0.06 70.80 Average: 1 31.07 0.00 2.66 0.62 0.06 65.59 Average: 2 13.84 0.00 1.79 3.89 0.04 80.44 Average: 3 16.62 0.00 1.55 0.34 0.03 81.46