---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7071 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 8.6G 56% / 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 463 919 0 2561 3198 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:cf:3e:55 brd ff:ff:ff:ff:ff:ff inet 10.32.6.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fecf:3e55/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:2d:f2:a8 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-7071) 10/08/24 _x86_64_ (4 CPU) 09:25:33 LINUX RESTART (4 CPU) 09:26:02 tps rtps wtps bread/s bwrtn/s 09:27:01 155.30 67.36 87.93 5042.26 20783.05 09:28:01 218.07 26.24 191.82 2844.62 81865.20 09:29:01 74.84 27.58 47.26 1699.98 9048.23 Average: 149.39 40.24 109.15 3185.21 37336.48 09:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:27:01 1641996 3365992 2396656 59.34 53192 1825216 879176 17.28 562280 1654916 162244 09:28:01 663756 2923448 3374896 83.56 103684 2264388 1850732 36.38 1260696 1844880 90624 09:29:01 939612 3249224 3099040 76.73 108000 2313212 989192 19.44 870820 1968720 17196 Average: 1081788 3179555 2956864 73.21 88292 2134272 1239700 24.37 897932 1822839 90021 09:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:27:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 ens3 397.07 261.63 1466.08 71.54 0.00 0.00 0.00 0.00 09:28:01 lo 2.46 2.46 0.24 0.24 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 846.45 563.92 6746.10 48.77 0.00 0.00 0.00 0.00 09:29:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 40.03 53.77 19.03 249.04 0.00 0.00 0.00 0.00 Average: lo 1.94 1.94 0.18 0.18 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 428.14 293.36 2751.99 123.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7071) 10/08/24 _x86_64_ (4 CPU) 09:25:33 LINUX RESTART (4 CPU) 09:26:02 CPU %user %nice %system %iowait %steal %idle 09:27:01 all 20.69 0.00 2.04 4.40 0.06 72.80 09:27:01 0 16.51 0.00 1.76 4.05 0.05 77.63 09:27:01 1 16.64 0.00 1.12 2.40 0.05 79.79 09:27:01 2 30.12 0.00 3.12 8.80 0.07 57.89 09:27:01 3 19.52 0.00 2.19 2.36 0.05 75.89 09:28:01 all 39.79 0.00 6.80 4.34 0.08 48.99 09:28:01 0 34.58 0.00 6.59 6.75 0.07 52.02 09:28:01 1 36.62 0.00 6.88 2.15 0.08 54.26 09:28:01 2 35.83 0.00 6.86 3.59 0.10 53.62 09:28:01 3 52.16 0.00 6.85 4.88 0.10 36.01 09:29:01 all 32.68 0.00 3.05 1.78 0.07 62.42 09:29:01 0 22.27 0.00 3.17 1.78 0.07 72.72 09:29:01 1 63.36 0.00 3.54 1.14 0.08 31.88 09:29:01 2 24.75 0.00 2.81 0.42 0.05 71.98 09:29:01 3 20.51 0.00 2.69 3.80 0.05 72.95 Average: all 31.09 0.00 3.97 3.50 0.07 61.38 Average: 0 24.47 0.00 3.84 4.19 0.06 67.44 Average: 1 38.99 0.00 3.86 1.89 0.07 55.18 Average: 2 30.21 0.00 4.26 4.24 0.07 61.21 Average: 3 30.71 0.00 3.91 3.68 0.07 61.63