---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10149 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 8.9G 11G 47% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 435 1485 0 2023 3252 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:34:dc:92 brd ff:ff:ff:ff:ff:ff inet 10.32.6.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe34:dc92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:de:86:e5 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-10149) 11/12/24 _x86_64_ (4 CPU) 07:05:31 LINUX RESTART (4 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:01 26.60 19.03 7.57 2327.88 2241.23 07:08:01 1.00 0.03 0.97 3.47 18.93 07:09:01 75.99 36.09 39.89 1762.37 4010.66 Average: 34.53 18.39 16.14 1364.57 2090.27 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 2024276 3441348 2014376 49.88 26552 1560788 846224 16.63 434456 1434928 80 07:08:01 2023712 3441132 2014940 49.89 26592 1561024 846224 16.63 434380 1435140 208 07:09:01 1714168 3407208 2324484 57.56 54484 1793216 840340 16.52 517276 1628756 140416 Average: 1920719 3429896 2117933 52.44 35876 1638343 844263 16.60 462037 1499608 46901 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 ens3 234.08 142.14 564.80 48.91 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 07:08:01 ens3 1.48 1.45 1.92 0.10 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:09:01 ens3 117.11 80.85 727.08 10.53 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 117.56 74.82 431.27 19.85 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 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10149) 11/12/24 _x86_64_ (4 CPU) 07:05:31 LINUX RESTART (4 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 4.38 0.00 0.37 0.92 0.02 94.32 07:07:01 0 2.40 0.00 0.43 0.97 0.02 96.18 07:07:01 1 6.07 0.00 0.28 1.07 0.00 92.58 07:07:01 2 4.13 0.00 0.48 1.16 0.02 94.22 07:07:01 3 4.91 0.00 0.27 0.50 0.02 94.31 07:08:01 all 0.03 0.00 0.01 0.01 0.01 99.95 07:08:01 0 0.02 0.00 0.00 0.00 0.00 99.98 07:08:01 1 0.00 0.00 0.00 0.00 0.00 100.00 07:08:01 2 0.03 0.00 0.00 0.05 0.00 99.92 07:08:01 3 0.03 0.00 0.03 0.00 0.02 99.92 07:09:01 all 12.49 0.00 1.15 1.95 0.04 84.37 07:09:01 0 24.47 0.00 1.82 1.53 0.07 72.11 07:09:01 1 5.69 0.00 0.60 0.33 0.05 93.32 07:09:01 2 2.47 0.00 0.75 5.52 0.03 91.23 07:09:01 3 17.26 0.00 1.42 0.42 0.05 80.85 Average: all 5.63 0.00 0.51 0.96 0.02 92.88 Average: 0 8.96 0.00 0.75 0.83 0.03 89.43 Average: 1 3.92 0.00 0.29 0.47 0.02 95.30 Average: 2 2.21 0.00 0.41 2.24 0.02 95.12 Average: 3 7.40 0.00 0.57 0.31 0.03 91.70