---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7412 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 9.1G 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 499 5160 0 2315 7192 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:a7:c5:90 brd ff:ff:ff:ff:ff:ff inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fea7:c590/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:cd:f1:49 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-7412) 08/03/26 _x86_64_ (4 CPU) 16:48:46 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:01 158.99 69.39 89.60 5604.00 39885.77 16:51:01 60.31 0.12 60.20 21.46 9562.15 16:52:01 91.45 12.91 78.54 2270.55 13471.22 16:53:01 18.09 1.47 16.63 92.10 1247.98 Average: 82.21 20.97 61.24 1996.87 16040.89 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:01 5900524 7421132 2266896 27.76 37800 1663076 962172 10.44 577284 1520708 62460 16:51:01 5523952 7355940 2643468 32.37 57420 1939020 1009468 10.95 658316 1783836 159580 16:52:01 5278812 7355712 2888608 35.37 67828 2163036 1027372 11.15 718112 1947544 28480 16:53:01 5297380 7378096 2870040 35.14 69120 2164804 1008184 10.94 709136 1936236 9528 Average: 5500167 7377720 2667253 32.66 58042 1982484 1001799 10.87 665712 1797081 65012 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:01 ens3 431.89 228.25 1104.64 65.27 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:51:01 ens3 70.48 59.51 788.82 6.35 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:52:01 ens3 87.72 65.94 771.63 12.77 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 16:53:01 ens3 7.90 8.55 6.24 4.78 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 149.49 90.56 667.81 22.29 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 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7412) 08/03/26 _x86_64_ (4 CPU) 16:48:46 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:01 all 18.74 0.00 2.84 5.08 0.84 72.49 16:50:01 0 26.19 0.00 1.85 2.00 0.85 69.10 16:50:01 1 26.80 0.00 5.72 7.61 1.10 58.77 16:50:01 2 10.68 0.00 1.79 3.08 0.75 83.70 16:50:01 3 11.25 0.00 1.99 7.67 0.69 78.40 16:51:01 all 20.46 0.00 1.33 1.70 0.63 75.88 16:51:01 0 11.82 0.00 0.80 0.08 0.30 86.99 16:51:01 1 33.42 0.00 2.10 1.57 0.87 62.05 16:51:01 2 14.04 0.00 1.30 3.48 0.70 80.48 16:51:01 3 22.60 0.00 1.14 1.65 0.60 74.01 16:52:01 all 19.50 0.00 2.24 2.40 0.58 75.28 16:52:01 0 14.71 0.00 2.29 2.05 0.37 80.58 16:52:01 1 5.68 0.00 1.28 2.47 0.23 90.34 16:52:01 2 37.34 0.00 2.24 4.68 1.10 54.63 16:52:01 3 20.37 0.00 3.12 0.37 0.68 75.45 16:53:01 all 16.03 0.00 0.88 0.49 0.50 82.09 16:53:01 0 8.83 0.00 0.62 0.70 0.30 89.55 16:53:01 1 5.89 0.00 0.68 0.56 0.21 92.66 16:53:01 2 26.85 0.00 1.03 0.05 0.82 71.25 16:53:01 3 22.64 0.00 1.23 0.68 0.63 74.81 Average: all 18.68 0.00 1.82 2.41 0.64 76.44 Average: 0 15.39 0.00 1.39 1.21 0.45 81.56 Average: 1 17.90 0.00 2.44 3.04 0.60 76.02 Average: 2 22.22 0.00 1.59 2.82 0.84 72.52 Average: 3 19.22 0.00 1.87 2.59 0.65 75.67