---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5270 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: 2799.998 BogoMIPS: 5599.99 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 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: 7976 519 3817 0 3639 7157 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:5a:e5:0e brd ff:ff:ff:ff:ff:ff inet 10.32.7.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe5a:e50e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:78:a9:e0 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-5270) 07/08/26 _x86_64_ (4 CPU) 08:44:38 LINUX RESTART (4 CPU) 08:45:01 tps rtps wtps bread/s bwrtn/s 08:46:01 151.14 67.77 83.37 5498.42 40823.48 08:47:01 55.55 0.12 55.43 21.46 9462.85 08:48:01 153.72 12.76 140.96 2205.90 74203.90 08:49:01 27.96 0.72 27.25 60.79 2813.53 Average: 97.09 20.34 76.75 1946.56 31825.01 08:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:46:01 5829608 7391828 2337820 28.62 39920 1701212 1007400 10.93 615600 1551388 71060 08:47:01 5578260 7358432 2589168 31.70 56764 1891148 1028936 11.16 658252 1737624 72672 08:48:01 3799652 7145008 4367776 53.48 88180 3363892 1573540 17.07 936908 3139604 4040 08:49:01 3950592 7366696 4216836 51.63 90612 3429880 1029328 11.17 821748 3104468 26860 Average: 4789528 7315491 3377900 41.36 68869 2596533 1159801 12.58 758127 2383271 43658 08:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 ens3 419.93 237.03 1494.99 66.10 0.00 0.00 0.00 0.00 08:46:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 ens3 61.61 50.63 675.80 5.53 0.00 0.00 0.00 0.00 08:47:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 ens3 455.72 224.96 11221.45 31.28 0.00 0.00 0.00 0.00 08:48:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 ens3 76.07 81.84 275.62 316.46 0.00 0.00 0.00 0.00 08:49:01 lo 2.07 2.07 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 253.33 148.61 3416.85 104.84 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5270) 07/08/26 _x86_64_ (4 CPU) 08:44:38 LINUX RESTART (4 CPU) 08:45:01 CPU %user %nice %system %iowait %steal %idle 08:46:01 all 21.06 0.00 2.76 4.90 1.49 69.80 08:46:01 0 25.61 0.00 1.79 4.64 1.34 66.62 08:46:01 1 21.74 0.00 2.80 7.20 1.38 66.88 08:46:01 2 28.21 0.00 1.88 2.01 1.98 65.92 08:46:01 3 8.70 0.00 4.57 5.75 1.25 79.73 08:47:01 all 18.39 0.00 1.09 1.32 0.91 78.29 08:47:01 0 7.87 0.00 0.42 0.02 0.45 91.25 08:47:01 1 12.82 0.00 0.68 0.08 0.60 85.82 08:47:01 2 31.20 0.00 1.85 1.66 1.48 63.81 08:47:01 3 21.64 0.00 1.43 3.51 1.10 72.32 08:48:01 all 28.34 0.00 7.76 3.03 2.79 58.08 08:48:01 0 24.66 0.00 7.47 1.68 2.36 63.85 08:48:01 1 25.63 0.00 7.83 2.20 2.44 61.90 08:48:01 2 26.01 0.00 8.58 2.36 3.31 59.75 08:48:01 3 37.10 0.00 7.18 5.88 3.05 46.79 08:49:01 all 24.08 0.00 1.48 0.57 1.41 72.46 08:49:01 0 33.33 0.00 1.70 1.38 1.75 61.84 08:49:01 1 31.20 0.00 1.45 0.62 1.65 65.08 08:49:01 2 18.04 0.00 1.43 0.18 1.40 78.95 08:49:01 3 13.75 0.00 1.36 0.10 0.85 83.94 Average: all 22.97 0.00 3.27 2.45 1.65 69.66 Average: 0 22.87 0.00 2.85 1.93 1.47 70.88 Average: 1 22.85 0.00 3.19 2.52 1.52 69.93 Average: 2 25.86 0.00 3.43 1.55 2.04 67.11 Average: 3 20.29 0.00 3.64 3.81 1.56 70.70