---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8141 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.0G 11G 47% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 502 5257 0 2216 7195 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:61:47:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe61:47f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:72:ba:27 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8141) 03/05/26 _x86_64_ (4 CPU) 06:16:43 LINUX RESTART (4 CPU) 06:17:01 tps rtps wtps bread/s bwrtn/s 06:18:01 163.86 69.31 94.55 5595.33 40514.06 06:19:01 85.25 12.41 72.84 2259.36 11246.79 06:20:01 79.54 0.85 78.69 63.72 8830.39 Average: 109.55 27.52 82.03 2639.47 20197.08 06:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:18:01 5875576 7415060 2291852 28.06 39156 1679768 957764 10.39 587960 1534968 65440 06:19:01 5559460 7453668 2607968 31.93 59592 1998752 1111944 12.07 603820 1799928 96584 06:20:01 5395632 7377016 2771796 33.94 68452 2071664 1018144 11.05 698712 1860256 10488 Average: 5610223 7415248 2557205 31.31 55733 1916728 1029284 11.17 630164 1731717 57504 06:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:18:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:18:01 ens3 431.54 235.56 1218.65 66.38 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 06:19:01 ens3 74.60 59.71 1171.41 8.80 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 06:20:01 ens3 27.66 27.15 21.64 17.00 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.09 2.09 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 177.94 107.47 803.90 30.73 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8141) 03/05/26 _x86_64_ (4 CPU) 06:16:43 LINUX RESTART (4 CPU) 06:17:01 CPU %user %nice %system %iowait %steal %idle 06:18:01 all 20.67 0.00 2.77 5.03 1.41 70.12 06:18:01 0 11.19 0.00 1.50 3.48 0.93 82.90 06:18:01 1 36.01 0.00 1.87 2.64 1.49 58.00 06:18:01 2 18.95 0.00 2.69 9.25 1.71 67.40 06:18:01 3 16.58 0.00 5.00 4.72 1.50 72.21 06:19:01 all 20.33 0.00 1.54 2.13 1.17 74.82 06:19:01 0 2.75 0.00 0.47 1.05 0.27 95.47 06:19:01 1 45.87 0.00 2.49 1.44 1.91 48.29 06:19:01 2 2.90 0.00 0.86 5.19 1.52 89.53 06:19:01 3 29.91 0.00 2.40 0.80 1.02 65.87 06:20:01 all 19.46 0.00 1.71 2.11 1.06 75.66 06:20:01 0 5.10 0.00 1.23 3.33 0.47 89.86 06:20:01 1 7.72 0.00 1.28 1.92 0.58 88.50 06:20:01 2 10.44 0.00 1.46 2.98 1.21 83.91 06:20:01 3 54.51 0.00 2.86 0.20 1.96 40.47 Average: all 20.16 0.00 2.01 3.09 1.22 73.53 Average: 0 6.34 0.00 1.07 2.62 0.56 89.41 Average: 1 29.88 0.00 1.88 2.00 1.33 64.91 Average: 2 10.75 0.00 1.67 5.81 1.48 80.30 Average: 3 33.69 0.00 3.42 1.90 1.49 59.50