---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1704 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 463 1184 0 2296 3212 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:2c:f6:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe2c:f6c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:4b:d4:a9 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-1704) 12/05/23 _x86_64_ (4 CPU) 11:25:38 LINUX RESTART (4 CPU) 11:26:01 tps rtps wtps bread/s bwrtn/s 11:27:01 132.69 70.22 62.47 5268.99 41718.66 11:28:01 121.91 8.70 113.21 1568.81 24141.98 11:29:01 86.27 0.74 85.52 60.95 3470.14 Average: 113.75 26.67 87.08 2309.70 23199.02 11:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 1691288 3363504 2347368 58.12 49228 1777704 839272 16.50 547688 1618328 141676 11:28:01 1213056 3345800 2825600 69.96 69180 2197392 955084 18.77 663284 1935292 4652 11:29:01 1224552 3300624 2814104 69.68 74612 2137568 903212 17.75 741688 1848904 32084 Average: 1376299 3336643 2662357 65.92 64340 2037555 899189 17.68 650887 1800841 59471 11:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 ens3 358.26 239.11 1352.64 61.76 0.00 0.00 0.00 0.00 11:27:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 ens3 153.64 94.95 1228.97 19.63 0.00 0.00 0.00 0.00 11:28:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 ens3 95.27 147.64 54.33 925.06 0.00 0.00 0.00 0.00 11:29:01 lo 4.66 4.66 0.41 0.41 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 202.87 160.62 882.37 332.82 0.00 0.00 0.00 0.00 Average: lo 2.79 2.79 0.25 0.25 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1704) 12/05/23 _x86_64_ (4 CPU) 11:25:38 LINUX RESTART (4 CPU) 11:26:01 CPU %user %nice %system %iowait %steal %idle 11:27:01 all 19.26 0.00 2.30 3.90 0.05 74.49 11:27:01 0 21.50 0.00 1.74 1.77 0.05 74.94 11:27:01 1 10.39 0.00 1.94 2.99 0.02 84.66 11:27:01 2 8.87 0.00 1.51 8.25 0.07 81.31 11:27:01 3 36.33 0.00 4.02 2.55 0.07 57.03 11:28:01 all 16.50 0.00 2.02 3.06 0.05 78.37 11:28:01 0 20.39 0.00 2.00 4.37 0.05 73.19 11:28:01 1 19.53 0.00 1.39 0.55 0.05 78.49 11:28:01 2 9.21 0.00 2.21 4.00 0.05 84.54 11:28:01 3 16.94 0.00 2.48 3.33 0.03 77.22 11:29:01 all 20.31 0.00 1.61 1.95 0.06 76.08 11:29:01 0 11.38 0.00 1.33 2.59 0.05 84.65 11:29:01 1 18.26 0.00 1.81 4.66 0.03 75.23 11:29:01 2 29.68 0.00 2.09 0.31 0.07 67.86 11:29:01 3 21.88 0.00 1.18 0.24 0.05 76.65 Average: all 18.68 0.00 1.98 2.98 0.05 76.31 Average: 0 17.80 0.00 1.69 2.91 0.05 77.54 Average: 1 16.05 0.00 1.71 2.73 0.03 79.48 Average: 2 15.81 0.00 1.93 4.22 0.06 77.98 Average: 3 25.07 0.00 2.57 2.05 0.05 70.27