---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14895 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 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 507 4681 0 2786 7177 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:34:ef:18 brd ff:ff:ff:ff:ff:ff inet 10.32.7.114/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe34:ef18/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:9c:1f:79 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-14895) 10/11/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 160.34 61.19 99.15 4979.44 41383.79 17:35:01 183.05 117.10 65.95 6217.79 14682.26 17:36:01 91.55 19.36 72.19 1607.33 22750.47 Average: 144.77 65.60 79.17 4257.30 26336.91 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5719916 7340696 2447504 29.97 42776 1754336 1031428 11.19 658160 1611664 147940 17:35:01 4985356 7413948 3182064 38.96 68716 2508628 1017060 11.04 821476 2124884 574240 17:36:01 4807204 7361196 3360216 41.14 77516 2622104 988592 10.73 1028532 2089500 26916 Average: 5170825 7371947 2996595 36.69 63003 2295023 1012360 10.98 836056 1942016 249699 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 ens3 367.24 243.39 1541.54 68.09 0.00 0.00 0.00 0.00 17:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 260.38 197.73 1681.23 18.21 0.00 0.00 0.00 0.00 17:35:01 lo 2.64 2.64 0.27 0.27 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 39.86 34.16 71.91 9.82 0.00 0.00 0.00 0.00 17:36:01 lo 1.73 1.73 0.15 0.15 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 222.28 158.21 1094.97 32.11 0.00 0.00 0.00 0.00 Average: lo 1.81 1.81 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14895) 10/11/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 18.34 0.00 2.43 4.80 0.06 74.36 17:34:02 0 5.91 0.00 1.60 1.90 0.03 90.56 17:34:02 1 24.57 0.00 3.78 8.22 0.07 63.36 17:34:02 2 17.86 0.00 2.51 6.73 0.07 72.83 17:34:02 3 25.08 0.00 1.87 2.34 0.08 70.62 17:35:01 all 20.27 0.94 2.35 8.01 0.07 68.35 17:35:01 0 36.63 0.02 3.16 7.12 0.08 52.99 17:35:01 1 10.73 0.00 1.67 8.45 0.07 79.09 17:35:01 2 20.26 0.00 2.37 8.59 0.09 68.69 17:35:01 3 13.51 3.73 2.20 7.90 0.07 72.60 17:36:01 all 25.75 0.00 2.58 2.32 0.07 69.29 17:36:01 0 14.44 0.00 2.10 1.30 0.05 82.11 17:36:01 1 24.04 0.00 3.00 3.87 0.07 69.03 17:36:01 2 40.22 0.00 2.75 2.25 0.08 54.70 17:36:01 3 24.47 0.00 2.48 1.87 0.07 71.11 Average: all 21.46 0.31 2.46 5.03 0.07 70.68 Average: 0 18.87 0.01 2.28 3.41 0.06 75.37 Average: 1 19.80 0.00 2.82 6.84 0.07 70.47 Average: 2 26.14 0.00 2.54 5.84 0.08 65.39 Average: 3 21.06 1.23 2.18 4.02 0.07 71.44