---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4475 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 9.1G 11G 48% / 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 440 899 0 2604 3233 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:df:29:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fedf:29d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:00:46:30 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-4475) 03/13/24 _x86_64_ (4 CPU) 17:33:57 LINUX RESTART (4 CPU) 17:34:02 tps rtps wtps bread/s bwrtn/s 17:35:01 155.01 99.36 55.65 6936.18 39883.97 17:36:01 77.54 14.75 62.79 985.30 9869.16 17:37:01 171.57 114.80 56.77 6193.10 20336.61 Average: 134.59 76.17 58.42 4692.40 23270.97 17:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:35:01 1829740 3356696 2208912 54.69 35956 1655736 880396 17.31 536876 1511540 60756 17:36:01 1500564 3288788 2538088 62.84 56504 1883196 933996 18.36 638328 1710440 86284 17:37:01 958512 3346408 3080140 76.27 72968 2449900 860040 16.91 929440 1927148 82884 Average: 1429605 3330631 2609047 64.60 55143 1996277 891477 17.52 701548 1716376 76641 17:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 17:35:01 ens3 416.66 233.52 1023.15 65.52 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 17:36:01 ens3 54.27 47.19 625.37 5.91 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 17:37:01 ens3 170.12 120.13 661.70 14.80 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 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 212.55 133.06 768.66 28.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4475) 03/13/24 _x86_64_ (4 CPU) 17:33:57 LINUX RESTART (4 CPU) 17:34:02 CPU %user %nice %system %iowait %steal %idle 17:35:01 all 16.36 0.00 2.09 4.63 0.10 76.82 17:35:01 0 12.27 0.00 1.50 6.87 0.10 79.26 17:35:01 1 14.88 0.00 1.90 3.91 0.10 79.21 17:35:01 2 22.19 0.00 2.02 3.43 0.15 72.20 17:35:01 3 16.08 0.00 2.93 4.33 0.07 76.59 17:36:01 all 21.39 0.00 1.28 2.07 0.09 75.17 17:36:01 0 13.33 0.00 0.94 5.35 0.05 80.32 17:36:01 1 21.02 0.00 1.28 0.23 0.07 77.40 17:36:01 2 20.21 0.00 1.04 1.62 0.13 77.00 17:36:01 3 31.05 0.00 1.85 1.03 0.12 65.95 17:37:01 all 27.00 1.19 3.24 9.71 0.13 58.73 17:37:01 0 37.28 0.00 3.03 5.64 0.15 53.91 17:37:01 1 23.76 0.02 3.50 11.81 0.12 60.79 17:37:01 2 18.42 4.73 3.20 10.51 0.13 63.01 17:37:01 3 28.54 0.00 3.22 10.85 0.13 57.26 Average: all 21.61 0.40 2.20 5.47 0.11 70.21 Average: 0 20.99 0.00 1.82 5.95 0.10 71.14 Average: 1 19.91 0.01 2.23 5.31 0.10 72.45 Average: 2 20.26 1.59 2.08 5.19 0.14 70.73 Average: 3 25.28 0.00 2.66 5.40 0.11 66.55