---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14838 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 530 3577 0 3868 7147 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:1d:e7:9f brd ff:ff:ff:ff:ff:ff inet 10.32.6.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe1d:e79f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:23:bf:4f 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-14838) 10/10/26 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:02 tps rtps wtps bread/s bwrtn/s 21:40:01 164.65 62.24 102.41 5049.18 42485.16 21:41:01 175.42 103.68 71.74 4245.96 15305.72 21:42:01 201.85 32.14 169.71 3125.89 44939.55 21:43:01 54.84 25.21 29.63 1318.05 15862.82 Average: 149.13 55.79 93.34 3428.00 29595.25 21:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5767280 7378032 2400140 29.39 41752 1746268 995008 10.80 618620 1604440 124904 21:41:01 4997292 7383328 3170128 38.81 69012 2464548 1114012 12.09 851528 2079232 553152 21:42:01 3322784 6743500 4844636 59.32 107156 3386760 1972752 21.41 1816348 2699832 139716 21:43:01 3725252 7368664 4442168 54.39 121532 3582200 929492 10.09 1558648 2542388 81440 Average: 4453152 7218381 3714268 45.48 84863 2794944 1252816 13.59 1211286 2231473 224803 21:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 21:40:01 ens3 322.13 227.23 1597.72 66.89 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.67 2.67 0.28 0.28 0.00 0.00 0.00 0.00 21:41:01 ens3 218.80 175.24 1649.76 26.69 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:42:01 ens3 364.26 323.38 1640.78 29.44 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 11.31 11.31 2.16 2.16 0.00 0.00 0.00 0.00 21:43:01 ens3 77.55 63.84 859.77 7.41 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.86 3.86 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 245.37 197.30 1436.34 32.47 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14838) 10/10/26 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:02 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 18.29 0.00 2.56 4.94 0.07 74.14 21:40:01 0 11.99 0.00 1.72 4.82 0.03 81.44 21:40:01 1 17.35 0.00 4.32 1.65 0.07 76.61 21:40:01 2 7.09 0.00 1.77 9.85 0.05 81.23 21:40:01 3 36.69 0.00 2.45 3.43 0.10 57.32 21:41:01 all 21.00 0.95 2.46 7.45 0.08 68.07 21:41:01 0 28.06 1.72 2.78 7.74 0.10 59.59 21:41:01 1 21.12 2.02 2.84 6.71 0.08 67.22 21:41:01 2 12.14 0.02 1.66 8.19 0.05 77.94 21:41:01 3 22.68 0.00 2.53 7.18 0.07 67.54 21:42:01 all 34.20 0.00 4.86 3.72 0.13 57.09 21:42:01 0 33.09 0.00 5.31 4.40 0.15 57.05 21:42:01 1 34.39 0.00 4.75 2.80 0.13 57.92 21:42:01 2 33.67 0.00 4.59 4.06 0.13 57.55 21:42:01 3 35.65 0.00 4.80 3.59 0.13 55.82 21:43:01 all 57.88 0.00 7.76 0.75 0.16 33.45 21:43:01 0 57.55 0.00 7.73 0.19 0.15 34.38 21:43:01 1 56.50 0.00 7.33 1.15 0.15 34.87 21:43:01 2 60.71 0.00 7.91 0.89 0.17 30.31 21:43:01 3 56.75 0.00 8.04 0.78 0.15 34.28 Average: all 32.86 0.24 4.41 4.22 0.11 58.17 Average: 0 32.71 0.43 4.39 4.29 0.11 58.07 Average: 1 32.36 0.51 4.81 3.09 0.11 59.13 Average: 2 28.43 0.00 3.99 5.74 0.10 61.73 Average: 3 37.93 0.00 4.46 3.75 0.11 53.75