---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3352 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 11G 9.1G 53% / 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 459 279 0 3204 3200 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:5c:d5:e3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe5c:d5e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:eb:c6:cb 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-3352) 01/11/24 _x86_64_ (4 CPU) 05:52:46 LINUX RESTART (4 CPU) 05:53:01 tps rtps wtps bread/s bwrtn/s 05:54:01 140.23 78.54 61.69 6142.84 40681.50 05:55:01 144.24 7.12 137.13 1324.05 58096.18 05:56:01 63.11 2.65 60.46 371.00 6246.69 Average: 115.86 29.43 86.42 2612.63 35008.13 05:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:54:01 1711084 3307108 2327572 57.63 39056 1719224 907972 17.85 611020 1551600 86824 05:55:01 459152 3342740 3579504 88.63 78712 2903684 979164 19.25 646744 2660032 132 05:56:01 276708 3268660 3761948 93.15 92108 2988116 933356 18.35 795636 2679636 37160 Average: 815648 3306169 3223008 79.80 69959 2537008 940164 18.48 684467 2297089 41372 05:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:54:01 ens3 344.31 228.41 1368.04 60.39 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:55:01 ens3 524.66 332.94 6018.75 27.65 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 lo 3.27 3.27 0.32 0.32 0.00 0.00 0.00 0.00 05:56:01 ens3 93.38 96.10 261.05 240.63 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 lo 7.93 7.93 0.72 0.72 0.00 0.00 0.00 0.00 Average: ens3 320.79 219.15 2549.28 109.55 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: lo 4.09 4.09 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3352) 01/11/24 _x86_64_ (4 CPU) 05:52:46 LINUX RESTART (4 CPU) 05:53:01 CPU %user %nice %system %iowait %steal %idle 05:54:01 all 16.53 0.00 2.20 3.97 0.06 77.24 05:54:01 0 12.60 0.00 3.23 2.09 0.03 82.04 05:54:01 1 28.72 0.00 2.44 3.63 0.07 65.14 05:54:01 2 11.19 0.00 1.52 3.08 0.07 84.14 05:54:01 3 13.61 0.00 1.61 7.09 0.05 77.65 05:55:01 all 21.85 0.00 4.17 2.75 0.07 71.16 05:55:01 0 34.80 0.00 5.23 1.97 0.07 57.94 05:55:01 1 27.31 0.00 4.79 0.67 0.05 67.18 05:55:01 2 17.97 0.00 3.22 0.72 0.05 78.04 05:55:01 3 7.46 0.00 3.47 7.61 0.10 81.36 05:56:01 all 18.75 0.00 1.83 1.48 0.06 77.89 05:56:01 0 15.89 0.00 1.73 3.04 0.05 79.28 05:56:01 1 22.80 0.00 1.87 0.87 0.07 74.39 05:56:01 2 30.06 0.00 2.29 1.84 0.07 65.75 05:56:01 3 6.29 0.00 1.37 0.15 0.05 92.14 Average: all 19.04 0.00 2.73 2.73 0.06 75.44 Average: 0 21.06 0.00 3.39 2.37 0.05 73.13 Average: 1 26.28 0.00 3.03 1.73 0.06 68.90 Average: 2 19.75 0.00 2.34 1.88 0.06 75.97 Average: 3 9.12 0.00 2.15 4.95 0.07 83.71