---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1728 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 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 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 496 208 0 3238 3164 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:a6:ed brd ff:ff:ff:ff:ff:ff inet 10.32.6.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fee6:a6ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:8f:29:9e 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-1728) 04/15/24 _x86_64_ (4 CPU) 19:26:50 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps bread/s bwrtn/s 19:28:01 140.33 77.12 63.21 6338.14 40370.49 19:29:01 168.65 19.17 149.48 2479.73 50387.87 19:30:01 129.62 39.81 89.81 745.49 24720.44 Average: 146.20 45.37 100.83 3187.56 38490.74 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:01 1700640 3303820 2338012 57.89 40664 1726124 950468 18.68 598460 1576308 85488 19:29:01 211844 3336904 3826808 94.75 83192 3137328 1097516 21.57 633300 2917336 272624 19:30:01 239696 3245084 3798956 94.06 96936 2989688 993352 19.53 882244 2623420 26044 Average: 717393 3295269 3321259 82.24 73597 2617713 1013779 19.93 704668 2372355 128052 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 ens3 364.71 240.04 1345.85 63.18 0.00 0.00 0.00 0.00 19:29:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 ens3 258.70 126.30 6294.03 17.12 0.00 0.00 0.00 0.00 19:30:01 lo 6.06 6.06 0.54 0.54 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 ens3 151.36 161.82 625.53 382.40 0.00 0.00 0.00 0.00 Average: lo 3.31 3.31 0.29 0.29 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: ens3 258.24 176.06 2754.70 154.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1728) 04/15/24 _x86_64_ (4 CPU) 19:26:50 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:01 all 15.82 0.00 1.85 4.43 0.05 77.85 19:28:01 0 20.44 0.00 1.52 1.24 0.05 76.75 19:28:01 1 8.20 0.00 1.61 8.61 0.03 81.55 19:28:01 2 23.73 0.00 2.75 3.00 0.07 70.45 19:28:01 3 10.91 0.00 1.53 4.89 0.03 82.64 19:29:01 all 22.35 0.00 3.81 3.25 0.07 70.52 19:29:01 0 12.82 0.00 3.47 1.54 0.07 82.10 19:29:01 1 8.22 0.00 3.41 8.88 0.07 79.43 19:29:01 2 34.44 0.00 4.29 1.33 0.07 59.87 19:29:01 3 34.06 0.00 4.09 1.23 0.08 60.53 19:30:01 all 23.56 0.00 3.00 3.03 0.05 70.36 19:30:01 0 12.44 0.00 2.71 1.49 0.03 83.33 19:30:01 1 12.19 0.00 2.88 5.44 0.03 79.45 19:30:01 2 17.32 0.00 2.92 2.16 0.07 77.53 19:30:01 3 52.25 0.00 3.44 3.04 0.08 41.18 Average: all 20.58 0.00 2.88 3.57 0.06 72.91 Average: 0 15.24 0.00 2.57 1.42 0.05 80.72 Average: 1 9.54 0.00 2.63 7.64 0.04 80.14 Average: 2 25.14 0.00 3.32 2.17 0.07 69.31 Average: 3 32.42 0.00 3.02 3.06 0.07 61.44