---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4886 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 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: 7975 493 5002 0 2479 7199 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:31:4f:86 brd ff:ff:ff:ff:ff:ff inet 10.32.7.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe31:4f86/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:0a:11:7a 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-4886) 07/03/26 _x86_64_ (4 CPU) 14:32:46 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 153.57 69.38 84.19 5605.33 39599.75 14:35:01 61.03 0.12 60.92 21.47 9737.07 14:36:01 151.66 106.63 45.03 4119.71 13188.34 14:37:01 23.01 0.93 22.08 79.17 3351.55 Average: 97.32 44.27 53.05 2456.55 16469.87 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5908688 7429340 2258732 27.66 37544 1663512 983548 10.67 569788 1521252 64584 14:35:01 5535168 7367072 2632252 32.23 57236 1939284 1031092 11.19 646784 1784232 159924 14:36:01 5153032 7386640 3014388 36.91 66372 2322272 998608 10.84 715436 2076128 64560 14:37:01 5122208 7368660 3045212 37.28 69740 2331456 1017600 11.04 743192 2079256 10808 Average: 5429774 7387928 2737646 33.52 57723 2064131 1007712 10.93 668800 1865217 74969 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 480.46 286.64 1092.52 70.08 0.00 0.00 0.00 0.00 14:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 68.88 54.62 786.39 6.13 0.00 0.00 0.00 0.00 14:36:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 272.49 229.71 2807.59 25.40 0.00 0.00 0.00 0.00 14:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 12.76 13.81 11.09 6.60 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 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 Average: ens3 208.66 146.20 1174.36 27.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4886) 07/03/26 _x86_64_ (4 CPU) 14:32:46 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 17.95 0.00 2.94 5.35 1.17 72.60 14:34:01 0 7.71 0.00 1.87 7.97 0.89 81.56 14:34:01 1 27.05 0.00 2.37 7.93 1.29 61.37 14:34:01 2 11.76 0.00 4.84 3.80 1.23 78.36 14:34:01 3 25.25 0.00 2.71 1.70 1.24 69.10 14:35:01 all 20.08 0.00 1.18 2.16 0.80 75.78 14:35:01 0 9.78 0.00 0.60 0.08 0.33 89.20 14:35:01 1 23.34 0.00 1.27 3.10 0.78 71.51 14:35:01 2 1.52 0.00 0.56 4.81 0.76 92.35 14:35:01 3 45.91 0.00 2.28 0.58 1.37 49.86 14:36:01 all 29.96 0.00 2.77 5.99 2.10 59.18 14:36:01 0 30.08 0.00 2.16 3.43 1.88 62.45 14:36:01 1 32.61 0.00 2.50 5.05 2.22 57.62 14:36:01 2 21.94 0.00 2.48 8.80 2.05 64.73 14:36:01 3 35.25 0.00 3.92 6.66 2.25 51.91 14:37:01 all 20.81 0.00 0.98 0.72 0.70 76.79 14:37:01 0 5.41 0.00 0.47 0.02 0.33 93.77 14:37:01 1 30.86 0.00 1.60 0.35 1.00 66.20 14:37:01 2 30.89 0.00 1.25 2.42 0.85 64.60 14:37:01 3 16.05 0.00 0.58 0.13 0.65 82.58 Average: all 22.20 0.00 1.96 3.55 1.19 71.09 Average: 0 13.25 0.00 1.28 2.87 0.86 81.74 Average: 1 28.46 0.00 1.93 4.10 1.32 64.18 Average: 2 16.49 0.00 2.28 4.96 1.22 75.05 Average: 3 30.61 0.00 2.37 2.27 1.38 63.37