---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5088 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 447 725 0 2771 3221 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:5a:b4:81 brd ff:ff:ff:ff:ff:ff inet 10.32.6.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe5a:b481/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:5b:91:a2 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-5088) 03/20/24 _x86_64_ (4 CPU) 21:01:35 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:01 177.45 94.48 82.97 6256.29 55160.16 21:04:01 24.68 10.60 14.08 455.92 5663.99 21:05:01 66.52 28.68 37.84 963.84 10133.24 21:06:01 59.97 1.17 58.81 107.72 8392.87 Average: 82.16 33.73 48.43 1945.94 19837.56 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:01 1465852 3385004 2572800 63.70 34440 2039888 852188 16.75 826904 1565064 71956 21:04:01 1405476 3391672 2633176 65.20 35304 2104644 849824 16.71 883792 1563196 13752 21:05:01 889172 3243788 3149480 77.98 49348 2448328 978440 19.23 1114360 1827852 84276 21:06:01 740048 3295168 3298604 81.68 68340 2615828 910832 17.90 1067120 1997800 95084 Average: 1125137 3328908 2913515 72.14 46858 2302172 897821 17.65 973044 1738478 66267 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:01 lo 1.70 1.70 0.18 0.18 0.00 0.00 0.00 0.00 21:03:01 ens3 516.60 275.39 1427.50 75.08 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:04:01 ens3 184.52 108.85 45.38 42.48 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 21:05:01 ens3 331.46 236.23 2576.80 26.57 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 21:06:01 ens3 29.43 29.18 237.61 7.48 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 265.50 162.41 1071.82 37.90 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-5088) 03/20/24 _x86_64_ (4 CPU) 21:01:35 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:01 all 20.47 1.24 3.81 3.98 0.09 70.41 21:03:01 0 24.08 1.51 3.83 4.27 0.08 66.23 21:03:01 1 21.58 1.86 4.76 5.38 0.10 66.33 21:03:01 2 19.20 0.00 3.55 2.46 0.10 74.69 21:03:01 3 17.02 1.57 3.12 3.84 0.07 74.39 21:04:01 all 21.63 0.00 2.99 0.24 0.06 75.08 21:04:01 0 15.07 0.00 2.80 0.13 0.05 81.94 21:04:01 1 26.23 0.00 3.11 0.25 0.05 70.36 21:04:01 2 13.53 0.00 2.80 0.25 0.05 83.36 21:04:01 3 31.65 0.00 3.23 0.33 0.07 64.72 21:05:01 all 22.48 0.00 5.55 1.29 0.09 70.59 21:05:01 0 24.22 0.00 5.09 0.55 0.08 70.05 21:05:01 1 28.73 0.00 5.88 0.62 0.10 64.67 21:05:01 2 12.50 0.00 5.69 0.22 0.10 81.50 21:05:01 3 24.55 0.00 5.51 3.77 0.10 66.07 21:06:01 all 21.38 0.00 1.19 1.64 0.05 75.74 21:06:01 0 37.17 0.00 1.47 0.22 0.07 61.07 21:06:01 1 21.81 0.00 1.75 3.28 0.05 73.10 21:06:01 2 4.91 0.00 0.55 0.03 0.05 94.46 21:06:01 3 21.67 0.00 1.02 3.06 0.05 74.21 Average: all 21.49 0.31 3.38 1.79 0.07 72.96 Average: 0 25.14 0.38 3.30 1.29 0.07 69.82 Average: 1 24.59 0.46 3.87 2.38 0.08 68.62 Average: 2 12.52 0.00 3.15 0.74 0.08 83.52 Average: 3 23.73 0.39 3.22 2.75 0.07 69.84