---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5393 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 9.0G 11G 47% / 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 493 5309 0 2172 7205 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:01:ab:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe01:aba8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:f2:0b:c0 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-5393) 07/09/26 _x86_64_ (4 CPU) 20:54:36 LINUX RESTART (4 CPU) 20:55:02 tps rtps wtps bread/s bwrtn/s 20:56:01 148.09 62.06 86.04 4806.51 41486.27 20:57:01 64.11 4.52 59.59 812.53 9792.23 20:58:01 59.41 8.30 51.11 1458.96 6003.53 Average: 90.21 24.75 65.46 2345.66 18968.94 20:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:56:01 5797668 7372552 2369752 29.01 39752 1713796 1027688 11.15 626916 1570044 84128 20:57:01 5554668 7438488 2612752 31.99 60000 1985240 944772 10.25 582456 1821680 140976 20:58:01 5437768 7376216 2729652 33.42 62364 2036792 1009284 10.95 689376 1829556 10004 Average: 5596701 7395752 2570719 31.48 54039 1911943 993915 10.78 632916 1740427 78369 20:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:56:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 20:56:01 ens3 479.97 274.82 1532.25 70.66 0.00 0.00 0.00 0.00 20:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 20:57:01 ens3 52.42 43.79 402.88 7.08 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:58:01 ens3 17.73 15.90 13.49 7.89 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 181.72 110.59 644.61 28.31 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-5393) 07/09/26 _x86_64_ (4 CPU) 20:54:36 LINUX RESTART (4 CPU) 20:55:02 CPU %user %nice %system %iowait %steal %idle 20:56:01 all 21.16 0.00 2.81 5.29 1.17 69.57 20:56:01 0 23.96 0.00 2.84 8.07 1.31 63.82 20:56:01 1 25.81 0.00 2.48 2.65 1.29 67.77 20:56:01 2 19.94 0.00 4.29 1.41 1.10 73.25 20:56:01 3 14.93 0.00 1.65 9.03 0.99 73.40 20:57:01 all 20.89 0.00 1.44 1.73 0.64 75.30 20:57:01 0 14.77 0.00 0.92 0.95 0.48 82.87 20:57:01 1 13.67 0.00 1.15 2.08 0.67 82.42 20:57:01 2 52.03 0.00 3.21 0.43 1.23 43.09 20:57:01 3 3.02 0.00 0.47 3.44 0.17 92.91 20:58:01 all 20.02 0.00 1.14 1.68 0.77 76.39 20:58:01 0 17.37 0.00 1.06 0.63 0.82 80.12 20:58:01 1 21.65 0.00 1.25 5.03 0.87 71.20 20:58:01 2 30.82 0.00 1.31 1.00 1.00 65.87 20:58:01 3 10.27 0.00 0.90 0.10 0.43 88.30 Average: all 20.69 0.00 1.79 2.88 0.86 73.78 Average: 0 18.67 0.00 1.60 3.19 0.87 75.68 Average: 1 20.35 0.00 1.62 3.26 0.94 73.83 Average: 2 34.35 0.00 2.93 0.94 1.11 60.66 Average: 3 9.37 0.00 1.00 4.15 0.53 84.96