---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8680 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 507 5195 0 2273 7185 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:b1:8d:fb brd ff:ff:ff:ff:ff:ff inet 10.32.7.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:feb1:8dfb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:e1:14:bf 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-8680) 03/12/26 _x86_64_ (4 CPU) 06:02:41 LINUX RESTART (4 CPU) 06:03:01 tps rtps wtps bread/s bwrtn/s 06:04:02 168.73 69.18 99.55 5594.14 42954.77 06:05:01 65.29 4.71 60.58 837.96 8755.40 06:06:01 60.46 8.73 51.73 1512.16 11481.37 Average: 98.35 27.67 70.68 2658.30 21133.28 06:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:02 5773152 7388368 2394268 29.31 41652 1746980 1028100 11.16 610056 1601048 66420 06:05:01 5561108 7448728 2606312 31.91 61700 1984292 943032 10.23 573952 1818428 104780 06:06:01 5367628 7401384 2799792 34.28 67564 2119648 993756 10.78 678760 1896668 25632 Average: 5567296 7412827 2600124 31.84 56972 1950307 988296 10.72 620923 1772048 65611 06:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:02 ens3 451.45 271.59 1280.89 68.80 0.00 0.00 0.00 0.00 06:04:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 ens3 54.70 45.01 580.20 7.63 0.00 0.00 0.00 0.00 06:05:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 ens3 182.27 133.26 1103.97 15.96 0.00 0.00 0.00 0.00 06:06:01 lo 0.73 0.73 0.08 0.08 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 230.46 150.54 990.66 30.93 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 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-8680) 03/12/26 _x86_64_ (4 CPU) 06:02:41 LINUX RESTART (4 CPU) 06:03:01 CPU %user %nice %system %iowait %steal %idle 06:04:02 all 19.91 0.00 3.11 5.26 1.14 70.56 06:04:02 0 20.23 0.00 3.18 4.13 1.28 71.17 06:04:02 1 38.91 0.00 2.97 2.25 1.52 54.35 06:04:02 2 10.89 0.00 1.86 10.94 0.82 75.49 06:04:02 3 9.61 0.00 4.39 3.74 0.97 81.29 06:05:01 all 20.35 0.00 1.53 1.91 0.78 75.43 06:05:01 0 38.89 0.00 2.68 0.98 1.20 56.25 06:05:01 1 3.45 0.00 0.64 0.59 0.52 94.79 06:05:01 2 17.93 0.00 1.39 5.60 0.51 74.57 06:05:01 3 21.16 0.00 1.46 0.46 0.86 76.06 06:06:01 all 18.44 0.00 1.76 1.80 0.80 77.21 06:06:01 0 28.61 0.00 1.82 1.44 0.88 67.25 06:06:01 1 19.50 0.00 1.78 0.15 1.27 77.30 06:06:01 2 17.23 0.00 2.05 4.72 0.57 75.43 06:06:01 3 8.42 0.00 1.38 0.90 0.48 88.81 Average: all 19.56 0.00 2.14 2.99 0.91 74.40 Average: 0 29.19 0.00 2.56 2.19 1.12 64.94 Average: 1 20.70 0.00 1.80 1.00 1.11 75.39 Average: 2 15.34 0.00 1.77 7.09 0.63 75.17 Average: 3 13.02 0.00 2.41 1.70 0.77 82.09