---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3165 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 9.2G 11G 48% / 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 508 5051 0 2415 7187 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:e6:4a:5f brd ff:ff:ff:ff:ff:ff inet 10.32.7.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fee6:4a5f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:53:49:5c 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-3165) 06/12/26 _x86_64_ (4 CPU) 00:25:48 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 154.47 69.21 85.25 5603.87 40136.90 00:28:01 58.97 0.13 58.84 23.46 9223.00 00:29:01 129.97 52.19 77.78 4496.68 12551.19 00:30:01 17.73 0.92 16.81 79.05 1394.97 Average: 90.29 30.62 59.67 2551.06 15827.25 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5881340 7411432 2286080 27.99 37620 1672704 960388 10.42 584808 1530568 62672 00:28:01 5508328 7349940 2659092 32.56 57560 1948532 1020596 11.07 661184 1793528 158180 00:29:01 5149432 7327020 3017988 36.95 62604 2273900 1013376 11.00 789104 2013540 14172 00:30:01 5167448 7352048 2999972 36.73 65692 2277216 1002572 10.88 778328 2004720 10724 Average: 5426637 7360110 2740783 33.56 55869 2043088 999233 10.84 703356 1835589 61437 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 ens3 366.36 203.05 1238.09 63.50 0.00 0.00 0.00 0.00 00:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 70.90 60.61 796.67 6.60 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 259.52 208.31 2761.91 26.67 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 11.51 12.26 9.50 5.87 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 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 177.09 121.07 1201.68 25.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3165) 06/12/26 _x86_64_ (4 CPU) 00:25:48 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 18.71 0.00 2.78 4.88 1.51 72.12 00:27:01 0 17.99 0.00 4.85 5.85 1.87 69.44 00:27:01 1 12.54 0.00 2.30 6.93 1.28 76.94 00:27:01 2 31.09 0.00 2.18 3.40 1.65 61.69 00:27:01 3 13.28 0.00 1.78 3.35 1.23 80.36 00:28:01 all 20.07 0.00 1.19 1.82 1.44 75.47 00:28:01 0 1.73 0.00 0.18 0.31 1.73 96.05 00:28:01 1 13.26 0.00 0.63 0.13 0.88 85.09 00:28:01 2 65.30 0.00 3.40 0.53 2.41 28.35 00:28:01 3 0.28 0.00 0.56 6.34 0.73 92.09 00:29:01 all 26.05 0.00 1.73 3.36 2.17 66.69 00:29:01 0 14.13 0.00 0.98 2.52 1.86 80.52 00:29:01 1 19.49 0.00 2.00 3.35 2.18 72.98 00:29:01 2 50.57 0.00 2.65 4.30 3.02 39.46 00:29:01 3 20.08 0.00 1.31 3.24 1.66 73.71 00:30:01 all 18.09 0.00 0.97 0.57 1.03 79.34 00:30:01 0 18.67 0.00 0.88 1.97 0.75 77.73 00:30:01 1 12.19 0.00 1.00 0.07 0.75 86.00 00:30:01 2 24.08 0.00 0.95 0.10 1.05 73.82 00:30:01 3 17.41 0.00 1.01 0.17 1.57 79.84 Average: all 20.73 0.00 1.67 2.66 1.54 73.41 Average: 0 13.10 0.00 1.72 2.66 1.55 80.96 Average: 1 14.37 0.00 1.48 2.62 1.27 80.25 Average: 2 42.76 0.00 2.29 2.08 2.03 50.83 Average: 3 12.76 0.00 1.17 3.27 1.30 81.50