---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-17907 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: 2799.870 BogoMIPS: 5599.74 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 442 1345 0 2155 3242 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:3c:10:59 brd ff:ff:ff:ff:ff:ff inet 10.32.7.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:fe3c:1059/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:a6:53:f3 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-17907) 11/12/23 _x86_64_ (4 CPU) 18:30:41 LINUX RESTART (4 CPU) 18:31:01 tps rtps wtps bread/s bwrtn/s 18:32:02 145.86 78.35 67.51 6160.71 41685.34 18:33:01 61.96 10.88 51.08 1098.93 10010.37 Average: 104.26 44.90 59.36 3651.08 25980.92 18:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:32:02 1616160 3352696 2422504 59.98 49180 1840956 871668 17.13 558520 1681192 203728 18:33:01 1376188 3311976 2662476 65.92 60320 2021656 899700 17.69 610044 1854400 138960 Average: 1496174 3332336 2542490 62.95 54750 1931306 885684 17.41 584282 1767796 171344 18:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:32:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 18:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:02 ens3 313.61 194.40 1287.56 55.94 0.00 0.00 0.00 0.00 18:33:01 lo 1.76 1.76 0.16 0.16 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 ens3 48.45 46.28 503.02 16.73 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.14 0.14 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 182.15 120.96 898.59 36.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-17907) 11/12/23 _x86_64_ (4 CPU) 18:30:41 LINUX RESTART (4 CPU) 18:31:01 CPU %user %nice %system %iowait %steal %idle 18:32:02 all 19.75 0.00 2.41 4.04 0.06 73.75 18:32:02 0 19.25 0.00 2.12 4.80 0.05 73.78 18:32:02 1 6.97 0.00 1.38 3.75 0.07 87.84 18:32:02 2 35.27 0.00 3.99 5.13 0.10 55.51 18:32:02 3 17.62 0.00 2.11 2.50 0.05 77.73 18:33:01 all 19.26 0.00 1.24 1.79 0.05 77.66 18:33:01 0 19.81 0.00 1.05 5.07 0.05 74.03 18:33:01 1 21.85 0.00 1.48 0.87 0.05 75.75 18:33:01 2 19.23 0.00 1.49 1.10 0.05 78.12 18:33:01 3 16.18 0.00 0.93 0.10 0.03 82.75 Average: all 19.50 0.00 1.83 2.92 0.05 75.69 Average: 0 19.53 0.00 1.59 4.93 0.05 73.90 Average: 1 14.30 0.00 1.43 2.33 0.06 81.88 Average: 2 27.30 0.00 2.75 3.13 0.08 66.75 Average: 3 16.90 0.00 1.53 1.31 0.04 80.22