---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5227 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 501 4756 0 2718 7184 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:f5:2f:62 brd ff:ff:ff:ff:ff:ff inet 10.32.6.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fef5:2f62/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:a5:50:e2 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-5227) 07/07/26 _x86_64_ (4 CPU) 17:32:36 LINUX RESTART (4 CPU) 17:33:02 tps rtps wtps bread/s bwrtn/s 17:34:01 144.95 61.67 83.28 4739.00 40666.91 17:35:01 60.41 0.13 60.28 23.46 10271.11 17:36:01 194.80 133.24 61.56 6995.63 23502.48 17:37:01 22.16 0.65 21.51 76.37 3529.49 Average: 105.41 48.87 56.54 2951.00 19403.76 17:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5845592 7382024 2321836 28.43 39168 1677052 1005408 10.91 618780 1534544 69680 17:35:01 5487432 7342176 2679996 32.81 59644 1956340 1040088 11.29 658336 1813596 145260 17:36:01 4903684 7375428 3263744 39.96 74336 2544080 991964 10.76 1000960 2023452 76956 17:37:01 4893600 7376908 3273828 40.08 76216 2553272 977952 10.61 1006080 2027660 9696 Average: 5282577 7369134 2884851 35.32 62341 2182686 1003853 10.89 821039 1849813 75398 17:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 ens3 447.75 233.56 1236.49 67.53 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 59.63 46.68 661.97 5.15 0.00 0.00 0.00 0.00 17:36:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 175.17 125.25 786.24 13.32 0.00 0.00 0.00 0.00 17:37:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 9.40 9.86 7.54 4.83 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 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 171.84 103.30 670.70 22.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5227) 07/07/26 _x86_64_ (4 CPU) 17:32:36 LINUX RESTART (4 CPU) 17:33:02 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 21.85 0.00 2.67 4.52 1.44 69.53 17:34:01 0 18.61 0.00 3.37 2.86 1.12 74.03 17:34:01 1 12.66 0.00 1.82 4.62 1.30 79.59 17:34:01 2 25.57 0.00 2.77 5.62 1.86 64.18 17:34:01 3 30.58 0.00 2.68 4.97 1.49 60.28 17:35:01 all 20.66 0.00 1.38 1.59 1.23 75.15 17:35:01 0 11.99 0.00 0.66 0.10 1.26 85.99 17:35:01 1 5.90 0.00 0.81 1.32 1.17 90.79 17:35:01 2 59.01 0.00 3.05 0.35 2.05 35.54 17:35:01 3 5.95 0.00 1.00 4.57 0.40 88.08 17:36:01 all 27.13 1.80 5.40 8.66 2.55 54.46 17:36:01 0 20.15 0.00 5.08 7.99 2.45 64.32 17:36:01 1 23.00 0.96 5.19 9.93 2.39 58.52 17:36:01 2 31.72 6.18 5.87 7.85 2.73 45.64 17:36:01 3 33.64 0.05 5.47 8.85 2.63 49.35 17:37:01 all 15.12 0.00 0.65 0.50 0.76 82.97 17:37:01 0 0.55 0.00 0.23 0.00 0.23 98.99 17:37:01 1 8.32 0.00 0.60 0.42 0.82 89.85 17:37:01 2 42.17 0.00 1.17 0.68 1.27 54.71 17:37:01 3 9.50 0.00 0.61 0.91 0.71 88.26 Average: all 21.19 0.45 2.52 3.81 1.49 70.54 Average: 0 12.80 0.00 2.33 2.73 1.26 80.88 Average: 1 12.46 0.24 2.10 4.07 1.42 79.70 Average: 2 39.66 1.55 3.21 3.62 1.98 49.97 Average: 3 19.86 0.01 2.44 4.82 1.31 71.56