---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5694 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 696K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 550 3878 0 3547 7126 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:c0:7b:f5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fec0:7bf5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:a7:49:e4 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-5694) 10/05/25 _x86_64_ (4 CPU) 14:37:47 LINUX RESTART (4 CPU) 14:38:01 tps rtps wtps bread/s bwrtn/s 14:39:02 156.44 69.09 87.35 5600.80 39802.05 14:40:01 60.70 0.15 60.55 26.57 8735.88 14:41:01 190.79 12.75 178.04 2237.12 65467.11 14:42:01 18.86 0.60 18.26 42.53 1342.84 Average: 106.89 20.73 86.16 1984.92 28922.59 14:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:02 5920952 7441336 2246476 27.51 37320 1663432 951784 10.33 557572 1520188 59400 14:40:01 5593988 7381060 2573440 31.51 58404 1892648 1009156 10.95 621192 1748876 131500 14:41:01 4048836 7358828 4118592 50.43 94792 3297712 1049496 11.39 913584 2888372 356 14:42:01 4007408 7331828 4160020 50.93 98060 3306916 1058476 11.49 950784 2890860 12172 Average: 4892796 7378263 3274632 40.09 72144 2540177 1017228 11.04 760783 2262074 50857 14:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:02 ens3 371.45 209.78 1074.66 64.56 0.00 0.00 0.00 0.00 14:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:40:01 ens3 52.60 44.84 681.06 5.59 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:41:01 ens3 415.79 304.08 6697.62 389.16 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 lo 6.60 6.60 0.58 0.58 0.00 0.00 0.00 0.00 14:42:01 ens3 15.83 16.31 10.94 15.49 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 214.60 144.17 2122.26 119.18 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: lo 2.29 2.29 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5694) 10/05/25 _x86_64_ (4 CPU) 14:37:47 LINUX RESTART (4 CPU) 14:38:01 CPU %user %nice %system %iowait %steal %idle 14:39:02 all 18.99 0.00 2.71 5.16 1.06 72.08 14:39:02 0 16.86 0.00 1.49 2.55 0.78 78.32 14:39:02 1 24.38 0.00 2.55 3.34 1.12 68.61 14:39:02 2 25.94 0.00 2.23 6.54 1.45 63.84 14:39:02 3 8.79 0.00 4.53 8.23 0.88 77.56 14:40:01 all 20.70 0.00 1.14 1.67 0.86 75.63 14:40:01 0 33.10 0.00 1.61 0.17 0.92 64.21 14:40:01 1 10.86 0.00 0.83 1.05 1.08 86.18 14:40:01 2 19.74 0.00 0.86 5.39 0.68 73.33 14:40:01 3 19.13 0.00 1.26 0.12 0.78 78.71 14:41:01 all 26.87 0.00 8.28 3.47 1.80 59.58 14:41:01 0 25.57 0.00 6.81 2.56 1.68 63.38 14:41:01 1 25.47 0.00 8.81 2.69 1.81 61.22 14:41:01 2 26.57 0.00 8.55 2.34 1.73 60.82 14:41:01 3 29.86 0.00 8.97 6.29 1.97 52.91 14:42:01 all 21.39 0.00 0.98 0.50 0.72 76.42 14:42:01 0 0.93 0.00 0.38 0.02 0.23 98.44 14:42:01 1 33.59 0.00 1.18 0.33 0.92 63.98 14:42:01 2 42.20 0.00 1.42 0.13 1.40 54.86 14:42:01 3 8.89 0.00 0.93 1.48 0.33 88.37 Average: all 21.98 0.00 3.27 2.70 1.11 70.94 Average: 0 19.03 0.00 2.56 1.33 0.90 76.18 Average: 1 23.61 0.00 3.33 1.85 1.23 69.98 Average: 2 28.66 0.00 3.26 3.60 1.31 63.18 Average: 3 16.61 0.00 3.92 4.04 0.99 74.44