---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10878 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 9.4G 9.9G 49% / 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 496 4704 0 2775 7188 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:af:f9:11 brd ff:ff:ff:ff:ff:ff inet 10.32.7.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:feaf:f911/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:f6:18:f5 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-10878) 09/10/26 _x86_64_ (4 CPU) 17:38:43 LINUX RESTART (4 CPU) 17:39:01 tps rtps wtps bread/s bwrtn/s 17:40:02 171.84 69.42 102.42 5608.00 41653.34 17:41:01 193.34 122.42 70.92 6813.62 14569.73 17:42:01 76.30 6.00 70.30 428.20 22746.61 Average: 146.90 65.63 81.27 4269.14 26388.88 17:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:40:02 5666356 7362992 2501072 30.62 48848 1820044 1023712 11.11 677428 1639864 197708 17:41:01 4925452 7406436 3241976 39.69 71316 2556036 1231652 13.36 885084 2115292 591184 17:42:01 4797440 7341244 3369988 41.26 78364 2610536 1003148 10.88 1052764 2075728 9384 Average: 5129749 7370224 3037679 37.19 66176 2328872 1086171 11.79 871759 1943628 266092 17:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:02 ens3 371.19 243.51 1530.50 68.33 0.00 0.00 0.00 0.00 17:41:01 lo 2.91 2.91 0.30 0.30 0.00 0.00 0.00 0.00 17:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:41:01 ens3 214.90 183.39 1497.40 29.26 0.00 0.00 0.00 0.00 17:42:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 17:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:42:01 ens3 21.73 20.68 15.44 9.30 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 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 202.54 149.00 1011.75 35.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10878) 09/10/26 _x86_64_ (4 CPU) 17:38:43 LINUX RESTART (4 CPU) 17:39:01 CPU %user %nice %system %iowait %steal %idle 17:40:02 all 17.45 0.00 2.33 5.17 0.06 74.99 17:40:02 0 6.84 0.00 1.18 5.08 0.05 86.85 17:40:02 1 29.77 0.00 4.47 8.21 0.07 57.48 17:40:02 2 26.13 0.00 2.39 5.48 0.08 65.91 17:40:02 3 7.20 0.00 1.28 1.92 0.02 89.58 17:41:01 all 21.03 0.91 2.66 8.45 0.06 66.88 17:41:01 0 11.21 0.00 2.13 11.11 0.05 75.50 17:41:01 1 20.94 3.61 3.10 7.13 0.07 65.15 17:41:01 2 32.04 0.02 3.04 8.75 0.10 56.06 17:41:01 3 20.00 0.00 2.38 6.82 0.05 70.75 17:42:01 all 25.03 0.00 2.18 1.88 0.07 70.83 17:42:01 0 9.61 0.00 1.93 4.28 0.07 84.11 17:42:01 1 39.37 0.00 2.72 0.37 0.08 57.46 17:42:01 2 39.89 0.00 2.38 2.53 0.08 55.12 17:42:01 3 11.47 0.00 1.74 0.32 0.03 86.44 Average: all 21.17 0.30 2.39 5.15 0.06 70.93 Average: 0 9.21 0.00 1.74 6.79 0.06 82.20 Average: 1 30.08 1.19 3.43 5.23 0.07 60.00 Average: 2 32.69 0.01 2.60 5.57 0.09 59.05 Average: 3 12.84 0.00 1.80 2.99 0.03 82.33