---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-309 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 9.0G 11G 47% / 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 516 5347 0 2112 7185 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:a4:35:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fea4:35a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:3f:ba:5e 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-309) 05/08/26 _x86_64_ (4 CPU) 00:53:46 LINUX RESTART (4 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 156.03 69.23 86.80 5591.74 40078.66 00:56:01 64.16 4.38 59.77 796.40 9264.86 00:57:01 60.19 8.83 51.36 1528.81 5789.70 Average: 93.46 27.48 65.98 2639.15 18378.94 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 5864548 7390576 2302880 28.20 37940 1667936 980348 10.64 607652 1525804 61888 00:56:01 5561108 7376340 2606320 31.91 58320 1921524 952392 10.33 645984 1758052 117232 00:57:01 5489764 7369336 2677664 32.78 61876 1981108 991156 10.75 702316 1771668 11532 Average: 5638473 7378751 2528955 30.96 52712 1856856 974632 10.58 651984 1685175 63551 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 ens3 393.07 216.84 1138.16 66.12 0.00 0.00 0.00 0.00 00:56:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 ens3 70.05 57.52 669.15 8.15 0.00 0.00 0.00 0.00 00:57:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 ens3 31.78 22.75 112.29 8.95 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 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 164.98 99.04 639.89 27.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-309) 05/08/26 _x86_64_ (4 CPU) 00:53:46 LINUX RESTART (4 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 19.35 0.00 2.60 4.69 1.18 72.18 00:55:01 0 8.21 0.00 1.64 4.78 0.93 84.44 00:55:01 1 23.88 0.00 1.55 2.37 1.07 71.14 00:55:01 2 26.06 0.00 3.03 8.16 1.35 61.40 00:55:01 3 19.37 0.00 4.20 3.47 1.35 71.62 00:56:01 all 20.19 0.00 1.50 1.54 0.91 75.86 00:56:01 0 2.05 0.00 0.53 0.86 0.37 96.19 00:56:01 1 41.15 0.00 2.46 0.23 1.50 54.65 00:56:01 2 28.06 0.00 1.79 0.12 1.17 68.87 00:56:01 3 9.56 0.00 1.20 4.92 0.62 83.70 00:57:01 all 19.35 0.00 1.18 1.57 0.81 77.09 00:57:01 0 17.76 0.00 1.23 0.98 1.00 79.03 00:57:01 1 12.85 0.00 0.95 2.50 0.72 82.99 00:57:01 2 41.49 0.00 1.89 0.23 1.28 55.11 00:57:01 3 5.29 0.00 0.67 2.59 0.23 91.22 Average: all 19.63 0.00 1.76 2.60 0.97 75.05 Average: 0 9.34 0.00 1.13 2.21 0.76 86.55 Average: 1 25.96 0.00 1.65 1.70 1.09 69.60 Average: 2 31.87 0.00 2.23 2.83 1.27 61.79 Average: 3 11.41 0.00 2.02 3.66 0.73 82.18