---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-94 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 9.3G 10G 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: 7976 506 4998 0 2471 7178 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:71:f8:fe brd ff:ff:ff:ff:ff:ff inet 10.32.6.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe71:f8fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:73:f9:ec 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-94) 05/05/26 _x86_64_ (4 CPU) 15:47:36 LINUX RESTART (4 CPU) 15:48:02 tps rtps wtps bread/s bwrtn/s 15:49:01 147.06 61.67 85.39 4741.70 41383.92 15:50:01 80.85 12.56 68.29 2278.02 9797.03 15:51:01 213.05 0.45 212.60 41.19 20092.78 15:52:01 20.13 0.60 19.53 42.53 1472.42 Average: 115.14 18.64 96.50 1763.45 18089.50 15:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:49:01 5805724 7377800 2361704 28.92 39748 1711592 1014712 11.01 621052 1569480 85000 15:50:01 5542152 7430404 2625276 32.14 59000 1994136 1102400 11.96 624708 1797724 122896 15:51:01 5189996 7406996 2977432 36.45 84724 2278604 1038352 11.27 864016 1871028 232 15:52:01 5148652 7377976 3018776 36.96 87648 2287340 1032664 11.21 903588 1871784 10968 Average: 5421631 7398294 2745797 33.62 67780 2067918 1047032 11.36 753341 1777504 54774 15:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:49:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 15:49:01 ens3 427.71 241.09 1475.43 68.13 0.00 0.00 0.00 0.00 15:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 15:50:01 ens3 90.13 72.44 885.95 10.36 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 lo 4.87 4.87 0.43 0.43 0.00 0.00 0.00 0.00 15:51:01 ens3 256.86 247.61 960.88 1258.20 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:52:01 ens3 14.61 15.08 11.17 7.19 0.00 0.00 0.00 0.00 15:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.29 2.29 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 196.36 143.65 830.67 337.09 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-94) 05/05/26 _x86_64_ (4 CPU) 15:47:36 LINUX RESTART (4 CPU) 15:48:02 CPU %user %nice %system %iowait %steal %idle 15:49:01 all 22.10 0.00 2.74 4.75 1.07 69.34 15:49:01 0 8.81 0.00 1.63 5.72 0.90 82.94 15:49:01 1 10.48 0.00 1.46 4.49 0.65 82.93 15:49:01 2 41.74 0.00 5.49 1.22 1.56 49.98 15:49:01 3 27.39 0.00 2.37 7.57 1.16 61.52 15:50:01 all 19.84 0.00 1.72 1.94 1.02 75.48 15:50:01 0 6.03 0.00 0.88 1.16 0.93 91.00 15:50:01 1 10.51 0.00 1.15 4.67 0.57 83.10 15:50:01 2 37.96 0.00 3.19 1.15 1.71 55.99 15:50:01 3 24.88 0.00 1.69 0.78 0.87 71.78 15:51:01 all 19.04 0.00 3.70 5.55 1.16 70.55 15:51:01 0 16.36 0.00 3.73 3.75 0.98 75.18 15:51:01 1 18.79 0.00 3.76 8.99 1.14 67.31 15:51:01 2 20.29 0.00 4.11 7.37 1.28 66.95 15:51:01 3 20.72 0.00 3.23 2.14 1.23 72.68 15:52:01 all 20.71 0.00 1.03 0.55 0.93 76.79 15:52:01 0 6.16 0.00 0.40 0.03 0.73 92.68 15:52:01 1 38.20 0.00 1.88 0.10 1.20 58.62 15:52:01 2 7.59 0.00 0.73 1.96 0.68 89.04 15:52:01 3 30.96 0.00 1.08 0.10 1.10 66.76 Average: all 20.42 0.00 2.29 3.19 1.04 73.06 Average: 0 9.34 0.00 1.66 2.64 0.89 85.47 Average: 1 19.55 0.00 2.06 4.55 0.89 72.95 Average: 2 26.83 0.00 3.37 2.92 1.31 65.58 Average: 3 25.99 0.00 2.09 2.62 1.09 68.21