---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-661 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: 2800.022 BogoMIPS: 5600.04 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 9.2G 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 492 1044 0 2407 3183 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:6f:23:7d brd ff:ff:ff:ff:ff:ff inet 10.32.6.186/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe6f:237d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:f8:51:ae 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 inet6 fe80::42:19ff:fef8:51ae/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-661) 04/04/24 _x86_64_ (4 CPU) 19:56:13 LINUX RESTART (4 CPU) 19:57:01 tps rtps wtps bread/s bwrtn/s 19:58:01 73.95 18.18 55.77 1025.30 6233.09 19:59:01 127.60 12.80 114.80 2271.49 19989.87 Average: 100.77 15.49 85.29 1648.39 13111.48 19:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:58:01 1515548 3289524 2523104 62.47 57468 1868396 927372 18.23 638012 1696516 168576 19:59:01 1130180 3308576 2908472 72.02 76256 2237408 1300816 25.57 810192 1870208 2768 Average: 1322864 3299050 2715788 67.24 66862 2052902 1114094 21.90 724102 1783362 85672 19:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:58:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 19:58:01 ens3 77.20 71.44 918.94 8.69 0.00 0.00 0.00 0.00 19:59:01 docker0 251.09 727.70 14.12 988.97 0.00 0.00 0.00 0.00 19:59:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 19:59:01 ens3 823.63 307.93 1425.71 45.26 0.00 0.00 0.00 0.00 19:59:01 vethfe669d2 0.02 0.18 0.00 0.01 0.00 0.00 0.00 0.00 Average: docker0 125.55 363.85 7.06 494.49 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 450.42 189.69 1172.32 26.97 0.00 0.00 0.00 0.00 Average: vethfe669d2 0.01 0.09 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-661) 04/04/24 _x86_64_ (4 CPU) 19:56:13 LINUX RESTART (4 CPU) 19:57:01 CPU %user %nice %system %iowait %steal %idle 19:58:01 all 19.97 0.00 1.20 2.40 0.05 76.37 19:58:01 0 32.92 0.00 1.77 0.90 0.05 64.37 19:58:01 1 17.76 0.00 1.07 0.43 0.03 80.71 19:58:01 2 1.95 0.00 0.64 8.04 0.10 89.27 19:58:01 3 27.11 0.00 1.33 0.28 0.05 71.22 19:59:01 all 11.03 0.00 2.90 3.06 0.05 82.95 19:59:01 0 15.14 0.00 2.18 0.84 0.05 81.79 19:59:01 1 6.05 0.00 2.51 4.56 0.05 86.83 19:59:01 2 7.31 0.00 3.11 5.30 0.07 84.21 19:59:01 3 15.60 0.00 3.78 1.59 0.05 78.97 Average: all 15.51 0.00 2.05 2.73 0.05 79.66 Average: 0 24.05 0.00 1.97 0.87 0.05 73.06 Average: 1 11.92 0.00 1.79 2.49 0.04 83.76 Average: 2 4.63 0.00 1.87 6.67 0.08 86.74 Average: 3 21.37 0.00 2.56 0.94 0.05 75.09