---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14199 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 9.7G 9.6G 51% / 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 523 4482 0 2969 7153 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:f8:3c:a2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fef8:3ca2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:50:24: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-14199) 10/03/26 _x86_64_ (4 CPU) 04:51:41 LINUX RESTART (4 CPU) 04:52:01 tps rtps wtps bread/s bwrtn/s 04:53:02 160.66 61.27 99.38 4995.17 42281.10 04:54:01 156.33 18.64 137.69 2492.46 40366.04 04:55:01 8.20 4.58 3.62 506.05 92.92 Average: 108.13 28.22 79.91 2665.52 27508.60 04:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:02 5807600 7464288 2359828 28.89 50932 1777352 917412 9.95 521576 1652008 163332 04:54:01 4725360 7428980 3442068 42.14 73616 2762212 1030948 11.19 1110256 2068788 56 04:55:01 4626496 7347168 3540932 43.35 73932 2777916 1018832 11.06 1347756 1929128 828 Average: 5053152 7413479 3114276 38.13 66160 2439160 989064 10.73 993196 1883308 54739 04:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:02 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 04:53:02 ens3 336.99 211.51 1566.49 65.35 0.00 0.00 0.00 0.00 04:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 lo 3.39 3.39 0.34 0.34 0.00 0.00 0.00 0.00 04:54:01 ens3 618.47 255.96 4843.70 208.34 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 04:55:01 ens3 266.54 462.21 32.03 3634.26 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.81 1.81 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 406.16 310.19 2132.34 1308.76 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-14199) 10/03/26 _x86_64_ (4 CPU) 04:51:41 LINUX RESTART (4 CPU) 04:52:01 CPU %user %nice %system %iowait %steal %idle 04:53:02 all 20.28 0.00 2.64 4.85 0.08 72.14 04:53:02 0 6.36 0.00 1.65 8.93 0.07 82.99 04:53:02 1 33.54 0.00 2.19 2.39 0.10 61.79 04:53:02 2 22.34 0.00 4.40 4.20 0.10 68.96 04:53:02 3 18.85 0.00 2.32 3.90 0.08 74.85 04:54:01 all 16.42 0.00 2.56 3.68 0.08 77.25 04:54:01 0 21.50 0.00 2.76 5.29 0.09 70.36 04:54:01 1 24.60 0.00 2.82 4.40 0.09 68.09 04:54:01 2 7.39 0.00 1.73 2.99 0.07 87.81 04:54:01 3 12.25 0.00 2.94 2.02 0.09 82.70 04:55:01 all 24.82 0.00 1.05 0.18 0.09 73.86 04:55:01 0 24.72 0.00 1.07 0.30 0.10 73.81 04:55:01 1 25.78 0.00 1.07 0.08 0.08 72.98 04:55:01 2 18.59 0.00 0.87 0.23 0.08 80.22 04:55:01 3 30.18 0.00 1.22 0.08 0.12 68.40 Average: all 20.53 0.00 2.08 2.90 0.09 74.40 Average: 0 17.50 0.00 1.82 4.84 0.08 75.75 Average: 1 28.00 0.00 2.02 2.28 0.09 67.61 Average: 2 16.15 0.00 2.34 2.47 0.08 78.95 Average: 3 20.49 0.00 2.15 2.00 0.10 75.26