---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1747 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 700K 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 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 460 779 0 2704 3211 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:e6:ec:cf brd ff:ff:ff:ff:ff:ff inet 10.32.6.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fee6:eccf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:85:14:94 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-1747) 02/14/24 _x86_64_ (4 CPU) 12:44:40 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:01 264.42 115.31 149.11 8080.52 56105.20 12:47:01 49.98 28.36 21.61 1464.16 10600.23 12:48:01 65.79 4.25 61.54 150.64 9133.81 Average: 126.73 49.31 77.42 3231.77 25279.75 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 1043732 2971076 2994920 74.16 35616 2048360 1266112 24.89 1244812 1568076 70396 12:47:01 1098100 3311876 2940552 72.81 44404 2318776 895952 17.61 984668 1762264 58180 12:48:01 810960 3264252 3227692 79.92 64036 2525724 932972 18.34 1044268 1962500 67548 Average: 984264 3182401 3054388 75.63 48019 2297620 1031679 20.28 1091249 1764280 65375 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 lo 1.90 1.90 0.20 0.20 0.00 0.00 0.00 0.00 12:46:01 ens3 517.11 307.22 1472.08 67.23 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:47:01 ens3 293.77 209.90 2191.45 25.95 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:48:01 ens3 58.31 54.91 733.91 8.82 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 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 289.73 190.67 1465.81 34.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1747) 02/14/24 _x86_64_ (4 CPU) 12:44:40 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 24.24 1.09 5.27 6.22 0.08 63.09 12:46:01 0 24.85 0.02 5.94 3.02 0.07 66.10 12:46:01 1 28.39 2.99 4.43 2.97 0.07 61.15 12:46:01 2 22.86 0.02 5.96 11.27 0.10 59.79 12:46:01 3 20.86 1.33 4.79 7.64 0.07 65.32 12:47:01 all 23.84 0.00 2.44 1.00 0.05 72.66 12:47:01 0 41.27 0.00 2.94 0.52 0.07 55.20 12:47:01 1 22.97 0.00 1.89 0.72 0.07 74.35 12:47:01 2 17.73 0.00 2.77 0.49 0.05 78.97 12:47:01 3 13.37 0.00 2.16 2.28 0.03 82.17 12:48:01 all 20.80 0.00 1.26 1.93 0.06 75.96 12:48:01 0 24.31 0.00 0.92 0.10 0.03 74.64 12:48:01 1 17.53 0.00 1.00 0.43 0.05 80.98 12:48:01 2 38.38 0.00 2.19 0.42 0.08 58.93 12:48:01 3 2.87 0.00 0.91 6.78 0.07 89.38 Average: all 22.96 0.36 2.99 3.05 0.06 70.58 Average: 0 30.14 0.01 3.26 1.21 0.06 65.32 Average: 1 22.97 1.00 2.44 1.38 0.06 72.16 Average: 2 26.35 0.01 3.63 4.05 0.08 65.89 Average: 3 12.36 0.44 2.62 5.56 0.06 78.96