---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8722 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: 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 696K 394M 1% /run /dev/vda1 20G 9.4G 9.8G 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 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 465 780 0 2698 3208 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:d6:c8:8a brd ff:ff:ff:ff:ff:ff inet 10.32.7.13/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fed6:c88a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:ec:28:4a 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-8722) 10/26/24 _x86_64_ (4 CPU) 08:25:20 LINUX RESTART (4 CPU) 08:26:01 tps rtps wtps bread/s bwrtn/s 08:27:01 141.59 35.96 105.63 1686.79 7609.40 08:28:01 70.79 29.73 41.06 1638.39 8497.65 08:29:01 30.64 13.05 17.60 848.79 11410.63 Average: 81.01 26.25 54.76 1391.32 9172.56 08:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:27:01 1472072 3299132 2566580 63.55 62504 1912648 952504 18.72 637336 1734736 210532 08:28:01 1304556 3206608 2734096 67.70 67632 1979168 1035960 20.36 739596 1793964 5000 08:29:01 733032 3121096 3305620 81.85 73104 2448760 1111600 21.85 987156 2095232 129252 Average: 1169887 3208945 2868765 71.03 67747 2113525 1033355 20.31 788029 1874644 114928 08:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:27:01 ens3 224.80 149.93 1115.03 30.25 0.00 0.00 0.00 0.00 08:27:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 ens3 84.19 79.30 319.68 18.65 0.00 0.00 0.00 0.00 08:28:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 ens3 390.13 332.96 4071.16 38.32 0.00 0.00 0.00 0.00 08:29:01 lo 1.38 1.38 0.56 0.56 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 233.04 187.40 1835.29 29.07 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.28 0.28 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-8722) 10/26/24 _x86_64_ (4 CPU) 08:25:20 LINUX RESTART (4 CPU) 08:26:01 CPU %user %nice %system %iowait %steal %idle 08:27:01 all 19.09 0.00 1.61 4.10 0.06 75.15 08:27:01 0 25.56 0.00 1.85 1.25 0.05 71.29 08:27:01 1 3.65 0.00 0.85 3.83 0.05 91.62 08:27:01 2 12.55 0.00 1.74 9.99 0.07 75.65 08:27:01 3 34.58 0.00 1.99 1.34 0.05 62.04 08:28:01 all 10.24 0.00 0.66 1.33 0.05 87.72 08:28:01 0 11.36 0.00 0.87 1.62 0.05 86.10 08:28:01 1 9.74 0.00 0.81 1.68 0.05 87.73 08:28:01 2 13.93 0.00 0.65 1.62 0.07 83.73 08:28:01 3 5.93 0.00 0.32 0.38 0.05 93.32 08:29:01 all 37.87 0.00 1.47 0.44 0.07 60.15 08:29:01 0 38.18 0.00 1.17 0.20 0.07 60.38 08:29:01 1 35.43 0.00 1.36 0.35 0.07 62.79 08:29:01 2 40.10 0.00 1.85 0.50 0.07 57.47 08:29:01 3 37.79 0.00 1.50 0.72 0.07 59.93 Average: all 22.39 0.00 1.25 1.95 0.06 74.35 Average: 0 25.03 0.00 1.30 1.02 0.06 72.59 Average: 1 16.27 0.00 1.01 1.95 0.06 80.72 Average: 2 22.20 0.00 1.42 4.03 0.07 72.28 Average: 3 26.10 0.00 1.27 0.81 0.06 71.77