---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2818 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 498 5261 0 2215 7198 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:4a:06:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe4a:6a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:0a:06:67 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-2818) 09/04/25 _x86_64_ (4 CPU) 13:26:01 LINUX RESTART (4 CPU) 13:27:02 tps rtps wtps bread/s bwrtn/s 13:28:01 50.12 3.46 46.66 58.69 5687.97 13:29:01 131.73 12.68 119.05 2261.09 16037.19 13:30:01 20.06 0.40 19.66 32.79 1359.91 Average: 67.40 5.52 61.87 788.20 7706.12 13:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 5743308 7424816 2424112 29.68 52368 1800180 972024 10.55 581200 1654100 151600 13:29:01 5403840 7375672 2763580 33.84 67496 2063532 1029228 11.17 694376 1856376 1516 13:30:01 5406372 7386896 2761048 33.81 69536 2069752 1030932 11.19 690632 1857148 10336 Average: 5517840 7395795 2649580 32.44 63133 1977821 1010728 10.97 655403 1789208 54484 13:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 ens3 59.49 41.83 756.09 5.23 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 13:29:01 ens3 63.36 51.56 785.29 13.12 0.00 0.00 0.00 0.00 13:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 lo 4.93 4.93 0.43 0.43 0.00 0.00 0.00 0.00 13:30:01 ens3 11.83 12.31 8.96 5.79 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 44.81 35.20 515.46 8.06 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 2.10 2.10 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2818) 09/04/25 _x86_64_ (4 CPU) 13:26:01 LINUX RESTART (4 CPU) 13:27:02 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 19.24 0.00 1.21 2.49 1.94 75.12 13:28:01 0 6.86 0.00 0.54 0.03 1.55 91.02 13:28:01 1 33.37 0.00 1.67 8.27 2.60 54.09 13:28:01 2 24.25 0.00 1.77 1.45 2.04 70.48 13:28:01 3 12.52 0.00 0.88 0.19 1.57 84.85 13:29:01 all 17.36 0.00 2.18 4.36 3.00 73.10 13:29:01 0 4.01 0.00 1.85 3.85 1.78 88.50 13:29:01 1 16.46 0.00 2.53 3.32 2.89 74.79 13:29:01 2 22.34 0.00 2.03 7.99 3.31 64.33 13:29:01 3 26.56 0.00 2.32 2.29 4.01 64.82 13:30:01 all 20.02 0.00 1.00 0.96 1.72 76.29 13:30:01 0 6.13 0.00 0.47 0.48 0.90 92.03 13:30:01 1 30.73 0.00 1.06 0.20 2.04 65.96 13:30:01 2 35.42 0.00 1.84 3.00 2.70 57.05 13:30:01 3 7.78 0.00 0.65 0.17 1.24 90.16 Average: all 18.87 0.00 1.47 2.61 2.22 74.83 Average: 0 5.66 0.00 0.95 1.47 1.41 90.51 Average: 1 26.81 0.00 1.76 3.90 2.51 65.02 Average: 2 27.35 0.00 1.88 4.17 2.69 63.92 Average: 3 15.67 0.00 1.29 0.89 2.28 79.87