---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5637 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: 7975 479 4760 0 2736 7201 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:3e:24:cf brd ff:ff:ff:ff:ff:ff inet 10.32.6.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe3e:24cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:ee:a4:e1 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-5637) 10/04/25 _x86_64_ (4 CPU) 20:32:59 LINUX RESTART (4 CPU) 20:33:01 tps rtps wtps bread/s bwrtn/s 20:34:02 194.72 116.75 77.97 8227.56 38915.66 20:35:01 47.12 3.46 43.66 58.69 5151.07 20:36:01 202.93 130.74 72.19 4950.75 21090.57 20:37:01 47.23 1.82 45.41 192.23 14562.51 Average: 123.32 63.44 59.88 3371.04 19991.20 20:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:34:02 5955852 7434836 2211568 27.08 32096 1629924 993060 10.78 561152 1485876 44676 20:35:01 5693384 7416472 2474036 30.29 53648 1838812 982248 10.66 586728 1694744 182640 20:36:01 4752084 7205956 3415336 41.82 76440 2520072 1474908 16.00 1118956 2044340 362140 20:37:01 4904252 7400436 3263168 39.95 79492 2558408 967712 10.50 925720 2085792 9600 Average: 5326393 7364425 2841027 34.78 60419 2136804 1104482 11.98 798139 1827688 149764 20:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:34:02 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 20:34:02 ens3 305.73 167.16 863.53 61.61 0.00 0.00 0.00 0.00 20:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 20:35:01 ens3 69.60 55.63 893.99 6.79 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 3.13 3.13 0.32 0.32 0.00 0.00 0.00 0.00 20:36:01 ens3 295.05 207.95 1339.98 22.59 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:37:01 ens3 13.55 12.90 11.17 6.43 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 171.41 111.14 776.71 24.43 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-5637) 10/04/25 _x86_64_ (4 CPU) 20:32:59 LINUX RESTART (4 CPU) 20:33:01 CPU %user %nice %system %iowait %steal %idle 20:34:02 all 16.60 0.00 3.26 7.73 1.68 70.72 20:34:02 0 13.53 0.00 6.14 11.60 1.50 67.22 20:34:02 1 12.04 0.00 2.20 5.11 2.01 78.65 20:34:02 2 20.35 0.00 2.11 9.64 1.73 66.16 20:34:02 3 20.51 0.00 2.60 4.56 1.50 70.84 20:35:01 all 19.79 0.00 1.11 2.13 0.79 76.18 20:35:01 0 9.09 0.00 0.61 0.10 0.34 89.86 20:35:01 1 61.20 0.00 2.92 0.61 1.83 33.44 20:35:01 2 1.51 0.00 0.29 3.94 0.34 93.92 20:35:01 3 7.45 0.00 0.59 3.86 0.64 87.46 20:36:01 all 22.94 1.66 3.51 8.22 1.14 62.52 20:36:01 0 15.47 0.02 3.28 8.84 0.77 71.61 20:36:01 1 22.12 0.00 4.12 11.26 1.16 61.34 20:36:01 2 18.52 0.00 2.49 5.32 1.00 72.67 20:36:01 3 35.63 6.61 4.16 7.46 1.60 44.54 20:37:01 all 28.42 0.00 2.16 0.96 0.88 67.58 20:37:01 0 16.29 0.00 1.93 0.02 0.53 81.23 20:37:01 1 17.41 0.00 2.07 2.49 0.72 77.31 20:37:01 2 26.36 0.00 2.14 0.83 0.88 69.79 20:37:01 3 53.60 0.00 2.50 0.53 1.42 41.94 Average: all 21.94 0.42 2.52 4.77 1.13 69.23 Average: 0 13.62 0.00 3.01 5.17 0.79 77.42 Average: 1 28.03 0.00 2.83 4.88 1.43 62.83 Average: 2 16.74 0.00 1.76 4.94 0.99 75.57 Average: 3 29.36 1.66 2.47 4.11 1.29 61.11