---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-550 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 9.2G 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 446 1384 0 2112 3237 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:bd:1d:da brd ff:ff:ff:ff:ff:ff inet 10.32.7.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:febd:1dda/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:15:1d:ce 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-550) 11/23/23 _x86_64_ (4 CPU) 08:37:42 LINUX RESTART (4 CPU) 08:38:01 tps rtps wtps bread/s bwrtn/s 08:39:01 150.67 78.59 72.09 6183.77 41883.17 08:40:01 62.94 10.51 52.42 274.22 8578.57 Average: 106.81 44.55 62.26 3229.00 25230.87 08:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:39:01 1538652 3276576 2500004 61.90 49240 1842048 918600 18.06 673784 1643024 200396 08:40:01 1431900 3312448 2606756 64.55 61096 1963980 874016 17.18 622868 1783172 158112 Average: 1485276 3294512 2553380 63.22 55168 1903014 896308 17.62 648326 1713098 179254 08:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:39:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 ens3 304.45 231.23 1347.37 61.08 0.00 0.00 0.00 0.00 08:40:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 ens3 51.27 48.96 496.33 14.51 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 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 177.86 140.09 921.85 37.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-550) 11/23/23 _x86_64_ (4 CPU) 08:37:42 LINUX RESTART (4 CPU) 08:38:01 CPU %user %nice %system %iowait %steal %idle 08:39:01 all 19.12 0.00 2.24 4.56 0.05 74.02 08:39:01 0 10.89 0.00 1.73 10.59 0.05 76.74 08:39:01 1 8.32 0.00 1.86 2.13 0.03 87.66 08:39:01 2 40.53 0.00 3.80 3.83 0.07 51.77 08:39:01 3 16.73 0.00 1.65 1.72 0.05 79.85 08:40:01 all 19.87 0.00 1.45 1.67 0.05 76.95 08:40:01 0 10.07 0.00 1.07 5.51 0.05 83.30 08:40:01 1 43.95 0.00 2.49 0.42 0.05 53.10 08:40:01 2 3.79 0.00 0.74 0.10 0.08 95.29 08:40:01 3 21.61 0.00 1.48 0.67 0.05 76.19 Average: all 19.50 0.00 1.85 3.12 0.05 75.49 Average: 0 10.48 0.00 1.40 8.05 0.05 80.02 Average: 1 26.16 0.00 2.17 1.27 0.04 70.35 Average: 2 22.15 0.00 2.27 1.96 0.08 73.55 Average: 3 19.17 0.00 1.57 1.19 0.05 78.02