---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8714 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 508 5076 0 2390 7187 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:cd:84:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fecd:84d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:92:22:6d 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-8714) 03/12/26 _x86_64_ (4 CPU) 14:32:45 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:03 155.31 69.06 86.25 5611.46 39608.01 14:35:01 62.40 0.22 62.18 24.00 8980.24 14:36:01 125.81 95.12 30.69 4055.71 11906.43 14:37:01 51.06 3.93 47.13 167.44 1740.78 Average: 98.95 42.44 56.52 2485.36 15614.99 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:03 5911968 7421392 2255452 27.62 36124 1654388 988172 10.72 576424 1512700 55808 14:35:01 5613816 7396136 2553604 31.27 57900 1888912 992020 10.76 606440 1745232 114884 14:36:01 4076296 6231436 4091124 50.09 64108 2248652 2281608 24.76 1842540 2029192 17132 14:37:01 5150908 7309980 3016512 36.93 66848 2250296 1055660 11.45 798536 2002308 8732 Average: 5188247 7089736 2979173 36.48 56245 2010562 1329365 14.42 955985 1822358 49139 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:03 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:34:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:03 ens3 360.41 189.79 1054.32 63.71 0.00 0.00 0.00 0.00 14:35:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 59.78 49.46 724.65 6.04 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 231.27 188.55 2608.11 18.70 0.00 0.00 0.00 0.00 14:37:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 23.93 22.13 11.96 39.83 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 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 169.78 113.02 1102.97 32.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8714) 03/12/26 _x86_64_ (4 CPU) 14:32:45 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:03 all 18.70 0.00 3.08 4.76 1.06 72.40 14:34:03 0 19.95 0.00 4.29 6.94 1.28 67.55 14:34:03 1 14.38 0.00 1.65 4.61 0.80 78.56 14:34:03 2 17.10 0.00 1.25 2.56 0.77 78.33 14:34:03 3 23.38 0.00 5.13 4.96 1.42 65.11 14:35:01 all 20.32 0.00 1.29 1.91 0.78 75.69 14:35:01 0 18.73 0.00 0.98 1.52 0.71 78.06 14:35:01 1 1.04 0.00 0.40 5.73 0.17 92.66 14:35:01 2 40.34 0.00 2.33 0.24 1.16 55.93 14:35:01 3 21.17 0.00 1.45 0.16 1.07 76.16 14:36:01 all 36.94 0.00 3.36 5.97 2.62 51.11 14:36:01 0 35.43 0.00 3.60 5.50 2.53 52.94 14:36:01 1 30.34 0.00 3.00 6.45 2.32 57.90 14:36:01 2 42.55 0.00 3.22 6.91 2.80 44.51 14:36:01 3 39.43 0.00 3.63 5.00 2.82 49.12 14:37:01 all 26.86 0.00 1.10 1.28 1.22 69.53 14:37:01 0 13.19 0.00 0.87 3.20 1.03 81.71 14:37:01 1 13.87 0.00 0.55 0.53 0.70 84.36 14:37:01 2 33.17 0.00 0.93 1.20 1.32 63.38 14:37:01 3 47.25 0.00 2.08 0.18 1.85 48.64 Average: all 25.75 0.00 2.22 3.49 1.43 67.11 Average: 0 21.84 0.00 2.44 4.31 1.39 70.01 Average: 1 15.04 0.00 1.41 4.31 1.00 78.24 Average: 2 33.22 0.00 1.93 2.75 1.51 60.59 Average: 3 32.92 0.00 3.08 2.59 1.80 59.61