---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2054 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 9.3G 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 457 1224 0 2262 3220 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:21:a2:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe21:a2e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:90:9b:1a 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-2054) 12/08/23 _x86_64_ (4 CPU) 15:41:34 LINUX RESTART (4 CPU) 15:42:01 tps rtps wtps bread/s bwrtn/s 15:43:01 147.85 62.60 85.25 4560.75 28481.17 15:44:01 134.01 9.22 124.80 1639.86 20306.48 Average: 140.93 35.91 105.02 3100.42 24394.17 15:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:43:01 1665520 3364572 2373136 58.76 50180 1802788 861120 16.93 559028 1634288 141760 15:44:01 1270452 3300660 2768204 68.54 67360 2100852 911392 17.92 727096 1826880 2896 Average: 1467986 3332616 2570670 63.65 58770 1951820 886256 17.42 643062 1730584 72328 15:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:43:01 ens3 323.84 228.67 1548.71 64.64 0.00 0.00 0.00 0.00 15:43:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:44:01 ens3 132.69 75.32 1049.26 17.46 0.00 0.00 0.00 0.00 15:44:01 lo 2.93 2.93 0.27 0.27 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 228.28 152.00 1299.01 41.05 0.00 0.00 0.00 0.00 Average: lo 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2054) 12/08/23 _x86_64_ (4 CPU) 15:41:34 LINUX RESTART (4 CPU) 15:42:01 CPU %user %nice %system %iowait %steal %idle 15:43:01 all 21.35 0.00 2.09 4.21 0.07 72.28 15:43:01 0 15.42 0.00 1.97 3.06 0.07 79.48 15:43:01 1 16.76 0.00 1.72 7.30 0.07 74.16 15:43:01 2 34.31 0.00 2.83 4.80 0.10 57.96 15:43:01 3 18.92 0.00 1.88 1.70 0.07 77.43 15:44:01 all 17.73 0.00 2.18 3.41 0.06 76.62 15:44:01 0 9.54 0.00 1.83 0.30 0.05 88.27 15:44:01 1 20.70 0.00 3.30 5.67 0.05 70.28 15:44:01 2 25.16 0.00 2.27 3.75 0.08 68.73 15:44:01 3 15.57 0.00 1.31 3.91 0.05 79.15 Average: all 19.54 0.00 2.14 3.81 0.07 74.45 Average: 0 12.48 0.00 1.90 1.68 0.06 83.88 Average: 1 18.73 0.00 2.51 6.49 0.06 72.22 Average: 2 29.73 0.00 2.55 4.27 0.09 63.35 Average: 3 17.25 0.00 1.60 2.80 0.06 78.29