---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2351 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 11G 8.2G 58% / 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 556 162 0 3225 3104 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:5b:0e:49 brd ff:ff:ff:ff:ff:ff inet 10.32.6.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe5b:e49/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:8c:f1:dd 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-2351) 06/07/25 _x86_64_ (4 CPU) 09:42:16 LINUX RESTART (4 CPU) 09:43:01 tps rtps wtps bread/s bwrtn/s 09:44:01 72.03 13.41 58.62 1076.53 6602.57 09:45:01 337.04 22.92 314.12 2010.53 91747.63 09:46:01 85.94 33.56 52.37 2670.89 12732.81 Average: 165.02 23.30 141.73 1919.24 37033.41 09:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 1544300 3352720 2494352 61.76 57372 1899472 869052 17.08 562696 1736128 204404 09:45:01 461736 3277460 3576916 88.57 129844 2762748 1532156 30.12 808428 2464144 103988 09:46:01 127680 3236820 3910972 96.84 132600 3010036 1089152 21.41 1040160 2527368 580 Average: 711239 3289000 3327413 82.39 106605 2557419 1163453 22.87 803761 2242547 102991 09:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 ens3 88.21 77.56 1012.71 10.83 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 09:45:01 ens3 1217.42 783.91 9482.65 82.17 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 09:46:01 ens3 71.67 127.46 8.77 939.58 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 3.83 3.83 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 459.18 329.69 3502.10 344.11 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 2.23 2.23 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2351) 06/07/25 _x86_64_ (4 CPU) 09:42:16 LINUX RESTART (4 CPU) 09:43:01 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 20.65 0.00 1.41 1.96 0.05 75.94 09:44:01 0 15.44 0.00 1.05 0.37 0.03 83.11 09:44:01 1 13.11 0.00 1.15 3.21 0.05 82.48 09:44:01 2 30.61 0.00 2.03 3.58 0.08 63.70 09:44:01 3 23.46 0.00 1.45 0.69 0.05 74.35 09:45:01 all 21.50 0.00 7.53 9.92 0.11 60.94 09:45:01 0 19.86 0.00 8.15 9.85 0.08 62.05 09:45:01 1 19.68 0.00 8.00 7.39 0.10 64.82 09:45:01 2 21.20 0.00 7.56 13.86 0.10 57.28 09:45:01 3 25.22 0.00 6.36 8.59 0.10 59.73 09:46:01 all 23.87 0.00 4.29 1.63 0.08 70.13 09:46:01 0 24.07 0.00 4.30 1.14 0.10 70.39 09:46:01 1 23.38 0.00 4.87 2.18 0.08 69.49 09:46:01 2 23.80 0.00 4.16 1.66 0.08 70.30 09:46:01 3 24.22 0.00 3.89 1.54 0.07 70.28 Average: all 22.01 0.00 4.40 4.48 0.08 69.04 Average: 0 19.78 0.00 4.48 3.75 0.07 71.91 Average: 1 18.71 0.00 4.66 4.25 0.08 72.31 Average: 2 25.22 0.00 4.57 6.34 0.09 63.78 Average: 3 24.30 0.00 3.89 3.59 0.07 68.14