---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-95 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 9.6G 9.7G 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 440 759 0 2744 3225 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:1a:83:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe1a:83f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:54:c1:2c 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-95) 11/18/23 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 141.36 78.34 63.02 6146.58 41380.19 09:41:01 119.99 40.34 79.66 1737.95 24436.39 09:42:01 122.51 75.04 47.48 2099.65 13087.42 Average: 127.95 64.57 63.39 3327.97 26301.23 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1666372 3285600 2372284 58.74 40020 1740104 940536 18.49 634880 1569944 82884 09:41:01 1210748 3357552 2827908 70.02 62248 2223808 886520 17.43 865140 1751896 102112 09:42:01 803820 3312012 3234836 80.10 71908 2562704 878616 17.27 1084292 1914948 139260 Average: 1226980 3318388 2811676 69.62 58059 2175539 901891 17.73 861437 1745596 108085 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 349.41 242.33 1423.14 64.51 0.00 0.00 0.00 0.00 09:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 183.76 125.82 1212.60 11.98 0.00 0.00 0.00 0.00 09:41:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 201.43 161.81 265.44 46.11 0.00 0.00 0.00 0.00 09:42:01 lo 1.00 1.00 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 244.86 176.65 967.07 40.87 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-95) 11/18/23 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 16.69 0.00 2.11 4.24 0.05 76.92 09:40:01 0 12.28 0.00 1.60 4.36 0.03 81.72 09:40:01 1 23.40 0.00 1.99 6.31 0.07 68.23 09:40:01 2 18.78 0.00 2.05 1.88 0.07 77.22 09:40:01 3 12.28 0.00 2.75 4.41 0.03 80.52 09:41:01 all 18.40 1.12 1.86 3.31 0.05 75.25 09:41:01 0 22.00 0.00 1.50 0.90 0.02 75.58 09:41:01 1 29.28 3.04 2.86 5.08 0.05 59.69 09:41:01 2 15.28 1.45 1.45 0.35 0.05 81.42 09:41:01 3 7.01 0.00 1.61 6.93 0.07 84.38 09:42:01 all 19.24 0.00 6.36 5.83 0.07 68.50 09:42:01 0 21.09 0.00 6.45 5.78 0.07 66.62 09:42:01 1 25.42 0.00 8.03 5.05 0.08 61.42 09:42:01 2 18.08 0.00 6.04 5.17 0.07 70.63 09:42:01 3 12.32 0.00 4.92 7.35 0.07 75.35 Average: all 18.11 0.37 3.44 4.46 0.06 73.56 Average: 0 18.46 0.00 3.18 3.68 0.04 74.64 Average: 1 26.04 1.01 4.29 5.48 0.07 63.11 Average: 2 17.38 0.48 3.18 2.47 0.06 76.43 Average: 3 10.54 0.00 3.09 6.23 0.06 80.08