---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3770 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: 2799.870 BogoMIPS: 5599.74 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 696K 394M 1% /run /dev/vda1 20G 12G 7.6G 61% / 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 573 301 0 3068 3087 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:c6:c5:08 brd ff:ff:ff:ff:ff:ff inet 10.32.6.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fec6:c508/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:cd:a4:51 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-3770) 03/06/24 _x86_64_ (4 CPU) 10:02:35 LINUX RESTART (4 CPU) 10:03:02 tps rtps wtps bread/s bwrtn/s 10:04:01 144.31 75.16 69.16 5548.89 42494.24 10:05:01 179.38 15.72 163.66 2261.43 83194.27 10:06:01 273.74 39.14 234.59 3788.97 55669.26 10:07:01 136.74 72.59 64.16 3840.83 3884.55 Average: 183.71 50.55 133.16 3852.76 46331.17 10:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:01 1662188 3362592 2376464 58.84 51128 1803908 862656 16.96 557204 1639040 145984 10:05:01 119956 3314968 3918696 97.03 95008 3187072 1080844 21.25 563068 3067740 244908 10:06:01 458644 3106564 3580008 88.64 143352 2586260 1402816 27.58 901576 2381512 48868 10:07:01 308596 3139964 3730056 92.36 151180 2751408 1089172 21.41 976696 2449564 50944 Average: 637346 3231022 3401306 84.22 110167 2582162 1108872 21.80 749636 2384464 122676 10:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:01 ens3 366.07 234.25 1377.67 62.03 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 10:05:01 ens3 458.61 230.23 12234.00 25.95 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 10:06:01 ens3 419.46 319.66 1999.86 26.79 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 116.63 192.97 26.42 1325.08 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 4.13 4.13 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 340.10 244.32 3921.12 361.16 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 1.89 1.89 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3770) 03/06/24 _x86_64_ (4 CPU) 10:02:35 LINUX RESTART (4 CPU) 10:03:02 CPU %user %nice %system %iowait %steal %idle 10:04:01 all 20.32 0.00 2.26 4.39 0.06 72.98 10:04:01 0 21.31 0.00 1.68 2.37 0.05 74.59 10:04:01 1 28.31 0.00 2.36 9.96 0.07 59.29 10:04:01 2 23.56 0.00 3.40 2.66 0.07 70.31 10:04:01 3 8.23 0.00 1.60 2.56 0.05 87.56 10:05:01 all 22.45 0.00 5.10 3.08 0.06 69.31 10:05:01 0 16.66 0.00 4.60 0.27 0.07 78.40 10:05:01 1 31.28 0.00 5.37 6.30 0.05 57.00 10:05:01 2 27.50 0.00 6.10 3.95 0.07 62.38 10:05:01 3 14.44 0.00 4.34 1.84 0.05 79.33 10:06:01 all 24.27 0.00 7.09 6.88 0.08 61.68 10:06:01 0 26.86 0.00 6.97 7.51 0.08 58.58 10:06:01 1 21.64 0.00 7.00 8.83 0.08 62.45 10:06:01 2 24.86 0.00 7.31 6.40 0.08 61.33 10:06:01 3 23.74 0.00 7.01 4.79 0.08 64.37 10:07:01 all 21.80 0.00 1.87 3.54 0.05 72.74 10:07:01 0 11.07 0.00 1.69 5.63 0.03 81.57 10:07:01 1 11.49 0.00 1.66 4.03 0.05 82.78 10:07:01 2 50.60 0.00 2.38 3.20 0.08 43.72 10:07:01 3 14.23 0.00 1.78 1.33 0.03 82.63 Average: all 22.21 0.00 4.07 4.47 0.06 69.18 Average: 0 18.95 0.00 3.74 3.95 0.06 73.30 Average: 1 23.14 0.00 4.10 7.27 0.06 65.43 Average: 2 31.68 0.00 4.80 4.05 0.08 59.39 Average: 3 15.14 0.00 3.67 2.62 0.05 78.53