---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-65 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 9.9G 9.4G 52% / 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 503 4304 0 3168 7174 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:bc:2f:0e brd ff:ff:ff:ff:ff:ff inet 10.32.7.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:febc:2f0e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:c1:0e:0c 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-65) 04/09/26 _x86_64_ (4 CPU) 08:40:50 LINUX RESTART (4 CPU) 08:41:01 tps rtps wtps bread/s bwrtn/s 08:42:01 155.84 69.12 86.72 5595.60 39918.83 08:43:01 57.95 0.22 57.73 23.19 9204.67 08:44:01 155.14 12.90 142.24 2277.75 51355.04 08:45:01 20.33 0.40 19.93 32.79 1437.63 Average: 97.31 20.66 76.65 1982.25 25478.36 08:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:42:01 5893796 7418076 2273632 27.84 37776 1666244 976216 10.59 578460 1525504 62596 08:43:01 5596892 7370284 2570536 31.47 57536 1881944 1013188 10.99 640812 1732008 104952 08:44:01 4438544 7362452 3728884 45.66 87788 2943120 1012576 10.99 721428 2719144 852 08:45:01 4399720 7334396 3767708 46.13 90720 2950024 1039500 11.28 758556 2720056 9028 Average: 5082238 7371302 3085190 37.77 68455 2360333 1010370 10.96 674814 2174178 44357 08:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:42:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 ens3 428.90 252.74 1143.82 66.49 0.00 0.00 0.00 0.00 08:43:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 ens3 61.45 51.68 704.66 6.13 0.00 0.00 0.00 0.00 08:44:01 lo 4.67 4.67 0.44 0.44 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 ens3 575.50 473.30 5724.47 137.11 0.00 0.00 0.00 0.00 08:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 ens3 12.60 13.90 9.69 6.51 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.16 0.16 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 269.60 197.90 1895.61 54.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-65) 04/09/26 _x86_64_ (4 CPU) 08:40:50 LINUX RESTART (4 CPU) 08:41:01 CPU %user %nice %system %iowait %steal %idle 08:42:01 all 18.90 0.00 3.17 4.40 1.18 72.35 08:42:01 0 14.13 0.00 2.12 5.45 1.12 77.19 08:42:01 1 13.96 0.00 2.05 1.57 1.02 81.41 08:42:01 2 33.09 0.00 3.02 5.26 1.40 57.23 08:42:01 3 14.43 0.00 5.52 5.35 1.20 73.49 08:43:01 all 17.84 0.00 1.13 1.67 0.93 78.44 08:43:01 0 12.93 0.00 0.80 0.13 0.53 85.61 08:43:01 1 30.60 0.00 1.86 0.82 1.13 65.58 08:43:01 2 19.56 0.00 1.29 5.59 1.56 72.01 08:43:01 3 8.27 0.00 0.55 0.13 0.50 90.55 08:44:01 all 19.24 0.00 5.78 2.93 1.50 70.55 08:44:01 0 11.24 0.00 4.80 1.30 1.31 81.35 08:44:01 1 16.57 0.00 6.48 4.51 1.31 71.12 08:44:01 2 19.04 0.00 5.27 4.44 1.69 69.56 08:44:01 3 30.12 0.00 6.54 1.45 1.67 60.22 08:45:01 all 21.02 0.00 0.95 0.56 0.79 76.67 08:45:01 0 15.98 0.00 0.90 0.38 0.68 82.06 08:45:01 1 16.03 0.00 0.72 0.05 0.72 82.48 08:45:01 2 46.94 0.00 1.52 0.10 1.47 49.98 08:45:01 3 5.16 0.00 0.67 1.72 0.32 92.14 Average: all 19.25 0.00 2.75 2.39 1.10 74.52 Average: 0 13.58 0.00 2.15 1.82 0.91 81.55 Average: 1 19.30 0.00 2.77 1.73 1.04 75.16 Average: 2 29.69 0.00 2.76 3.84 1.53 62.18 Average: 3 14.45 0.00 3.31 2.16 0.92 79.17