---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5417 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 11G 9.0G 54% / 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 581 3811 0 3583 7095 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:fc:c1:83 brd ff:ff:ff:ff:ff:ff inet 10.32.7.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fefc:c183/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:15:45:5e 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-5417) 07/10/26 _x86_64_ (4 CPU) 07:01:37 LINUX RESTART (4 CPU) 07:02:03 tps rtps wtps bread/s bwrtn/s 07:03:01 150.66 63.01 87.66 4887.43 42961.16 07:04:01 62.16 4.52 57.64 817.73 9521.88 07:05:01 199.00 9.18 189.82 1462.96 63160.01 07:06:01 20.48 1.57 18.91 102.38 1371.50 Average: 107.72 19.20 88.51 1791.83 29138.47 07:02:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:01 5767328 7370368 2400100 29.39 40932 1739980 1002876 10.88 639204 1588688 86284 07:04:01 5499068 7413216 2668360 32.67 60932 2012960 949364 10.30 616340 1842264 145976 07:05:01 3855628 7225792 4311800 52.79 107384 3328368 1150368 12.48 960896 3017264 32456 07:06:01 3901280 7264408 4266148 52.23 109672 3317196 1112236 12.07 923908 3006560 10624 Average: 4755826 7318446 3411602 41.77 79730 2599626 1053711 11.43 785087 2363694 68835 07:02:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:01 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 07:03:01 ens3 524.75 295.66 1835.72 72.74 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 07:04:01 ens3 48.44 40.19 398.45 6.71 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 lo 5.40 5.40 0.47 0.47 0.00 0.00 0.00 0.00 07:05:01 ens3 387.14 283.09 6553.70 235.26 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:06:01 ens3 12.73 12.96 10.88 6.23 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.29 2.29 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 240.90 156.82 2202.75 80.30 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-5417) 07/10/26 _x86_64_ (4 CPU) 07:01:37 LINUX RESTART (4 CPU) 07:02:03 CPU %user %nice %system %iowait %steal %idle 07:03:01 all 22.77 0.00 2.96 4.78 0.99 68.51 07:03:01 0 10.19 0.00 4.51 4.03 0.81 80.45 07:03:01 1 14.64 0.00 1.85 6.10 0.83 76.59 07:03:01 2 14.75 0.00 1.87 4.08 0.78 78.53 07:03:01 3 51.49 0.00 3.61 4.93 1.52 38.45 07:04:01 all 20.37 0.00 1.44 2.03 0.80 75.36 07:04:01 0 2.24 0.00 0.53 1.57 0.77 94.90 07:04:01 1 5.11 0.00 0.70 5.71 0.32 88.16 07:04:01 2 54.58 0.00 3.32 0.58 1.43 40.09 07:04:01 3 19.57 0.00 1.20 0.27 0.70 78.26 07:05:01 all 21.60 0.00 7.08 3.78 1.93 65.61 07:05:01 0 15.48 0.00 7.87 8.39 1.83 66.43 07:05:01 1 18.76 0.00 6.77 3.97 1.62 68.87 07:05:01 2 36.74 0.00 7.97 1.93 2.49 50.87 07:05:01 3 15.38 0.00 5.73 0.78 1.74 76.37 07:06:01 all 20.25 0.00 0.91 0.88 0.77 77.19 07:06:01 0 4.18 0.00 0.42 1.03 0.28 94.09 07:06:01 1 46.51 0.00 1.18 1.02 1.13 50.16 07:06:01 2 19.60 0.00 1.13 1.45 1.01 76.81 07:06:01 3 10.73 0.00 0.91 0.02 0.68 87.66 Average: all 21.23 0.00 3.09 2.85 1.12 71.72 Average: 0 7.99 0.00 3.31 3.74 0.92 84.04 Average: 1 21.32 0.00 2.62 4.18 0.97 70.91 Average: 2 31.54 0.00 3.57 1.99 1.43 61.46 Average: 3 24.07 0.00 2.85 1.47 1.15 70.46