---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1021 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: 2799.998 BogoMIPS: 5599.99 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 500 1200 0 2243 3177 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:4c:78:96 brd ff:ff:ff:ff:ff:ff inet 10.32.6.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe4c:7896/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:3f:70:40 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-1021) 02/06/24 _x86_64_ (4 CPU) 19:04:38 LINUX RESTART (4 CPU) 19:05:02 tps rtps wtps bread/s bwrtn/s 19:06:01 170.53 76.61 93.92 5803.76 42394.33 19:07:01 167.31 9.98 157.32 1624.40 22412.80 Average: 168.91 43.03 125.88 3697.23 32323.01 19:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:06:01 1626684 3308948 2411980 59.72 48880 1787812 883244 17.36 604196 1626740 144864 19:07:01 1293352 3302080 2745312 67.98 68256 2078784 1080712 21.24 709524 1817548 300 Average: 1460018 3305514 2578646 63.85 58568 1933298 981978 19.30 656860 1722144 72582 19:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:06:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 19:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:06:01 ens3 336.56 225.00 1415.09 65.43 0.00 0.00 0.00 0.00 19:07:01 lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 19:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:07:01 ens3 162.21 89.40 1047.92 18.11 0.00 0.00 0.00 0.00 Average: lo 2.22 2.22 0.20 0.20 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 248.68 156.65 1230.02 41.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1021) 02/06/24 _x86_64_ (4 CPU) 19:04:38 LINUX RESTART (4 CPU) 19:05:02 CPU %user %nice %system %iowait %steal %idle 19:06:01 all 20.96 0.00 2.63 4.94 0.06 71.42 19:06:01 0 13.11 0.00 1.92 2.92 0.05 82.00 19:06:01 1 30.14 0.00 3.98 8.89 0.07 56.92 19:06:01 2 25.71 0.00 2.48 3.31 0.08 68.41 19:06:01 3 14.92 0.00 2.15 4.61 0.05 78.26 19:07:01 all 18.18 0.00 2.76 3.83 0.06 75.17 19:07:01 0 29.46 0.00 3.21 1.38 0.07 65.89 19:07:01 1 10.42 0.00 2.71 7.18 0.05 79.64 19:07:01 2 14.33 0.00 3.07 1.14 0.08 81.37 19:07:01 3 18.52 0.00 2.06 5.60 0.07 73.76 Average: all 19.56 0.00 2.70 4.38 0.06 73.30 Average: 0 21.33 0.00 2.57 2.14 0.06 73.90 Average: 1 20.20 0.00 3.34 8.03 0.06 68.37 Average: 2 19.98 0.00 2.78 2.22 0.08 74.93 Average: 3 16.73 0.00 2.11 5.11 0.06 76.00