---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14876 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 12G 7.5G 62% / 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 513 2118 0 5343 7163 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:d4:74:4b brd ff:ff:ff:ff:ff:ff inet 10.32.6.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fed4:744b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:43:2a:a6 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-14876) 10/11/26 _x86_64_ (4 CPU) 10:10:12 LINUX RESTART (4 CPU) 10:11:02 tps rtps wtps bread/s bwrtn/s 10:12:01 76.77 3.52 73.25 60.32 10635.17 10:13:01 283.57 19.33 264.24 2470.52 135457.16 10:14:01 70.67 3.27 67.41 493.92 5705.58 Average: 144.04 8.74 135.30 1013.49 50820.29 10:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 5581904 7444304 2585524 31.66 58988 1964304 919760 9.98 539580 1838080 199552 10:13:01 2322928 7351472 5844500 71.56 141896 4811412 1300708 14.11 750508 4615320 232 10:14:01 2193856 7358304 5973572 73.14 152744 4921824 1024860 11.12 897884 4583376 9104 Average: 3366229 7384693 4801199 58.78 117876 3899180 1081776 11.74 729324 3678925 69629 10:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 10:12:01 ens3 69.20 62.93 1451.47 7.96 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 10:13:01 ens3 1171.29 849.79 14585.00 64.55 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 10:14:01 ens3 131.16 136.58 250.33 544.60 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: lo 2.17 2.17 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 459.36 351.35 5450.93 206.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14876) 10/11/26 _x86_64_ (4 CPU) 10:10:12 LINUX RESTART (4 CPU) 10:11:02 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 20.44 0.00 1.18 2.28 0.06 76.04 10:12:01 0 4.98 0.00 0.36 0.05 0.02 94.60 10:12:01 1 3.71 0.00 0.55 7.08 0.07 88.59 10:12:01 2 13.96 0.00 1.14 1.49 0.07 83.34 10:12:01 3 59.38 0.00 2.67 0.42 0.10 37.42 10:13:01 all 23.78 0.00 9.82 5.38 0.10 60.92 10:13:01 0 22.36 0.00 9.06 4.40 0.09 64.08 10:13:01 1 23.03 0.00 10.16 1.67 0.08 65.05 10:13:01 2 24.08 0.00 8.34 5.78 0.10 61.70 10:13:01 3 25.67 0.00 11.72 9.76 0.14 52.71 10:14:01 all 20.64 0.00 1.98 2.00 0.06 75.31 10:14:01 0 17.62 0.00 2.62 0.47 0.05 79.23 10:14:01 1 9.73 0.00 1.33 4.13 0.07 84.75 10:14:01 2 41.99 0.00 2.24 2.12 0.10 53.55 10:14:01 3 13.29 0.00 1.74 1.29 0.03 83.66 Average: all 21.61 0.00 4.30 3.21 0.08 70.81 Average: 0 14.98 0.00 4.00 1.63 0.05 79.34 Average: 1 12.13 0.00 3.99 4.30 0.07 79.50 Average: 2 26.76 0.00 3.89 3.12 0.09 66.14 Average: 3 32.70 0.00 5.32 3.78 0.09 58.11