---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2460 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 9.9G 9.4G 52% / 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 527 4266 0 3182 7149 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:db:72:ce brd ff:ff:ff:ff:ff:ff inet 10.32.6.32/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fedb:72ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:2c:78:a5 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-2460) 01/04/26 _x86_64_ (4 CPU) 10:01:46 LINUX RESTART (4 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:01 154.96 69.12 85.84 5597.20 39788.85 10:04:01 64.11 0.22 63.89 23.20 9481.49 10:05:01 152.67 14.36 138.30 2283.24 51184.01 10:06:01 17.21 0.37 16.84 31.32 1383.67 Average: 97.23 21.02 76.22 1983.67 25459.57 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 5899832 7420196 2267596 27.76 37016 1663676 998444 10.83 577096 1520608 58480 10:04:01 5598660 7380368 2568768 31.45 58056 1889308 1014428 11.01 631592 1736476 104564 10:05:01 4408632 7346624 3758796 46.02 87892 2949328 1046808 11.36 756280 2704236 976 10:06:01 4399980 7348236 3767448 46.13 90340 2956124 1036892 11.25 762368 2705316 11200 Average: 5076776 7373856 3090652 37.84 68326 2364609 1024143 11.11 681834 2166659 43805 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:03:01 ens3 429.66 217.06 1135.54 64.42 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 10:04:01 ens3 57.07 45.23 708.39 5.84 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 10:05:01 lo 4.33 4.33 0.41 0.41 0.00 0.00 0.00 0.00 10:05:01 ens3 788.29 321.91 5810.57 240.35 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 10:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:06:01 ens3 12.25 12.73 9.29 6.08 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 Average: lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 321.82 149.23 1916.03 79.18 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-2460) 01/04/26 _x86_64_ (4 CPU) 10:01:46 LINUX RESTART (4 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:01 all 17.72 0.00 2.75 5.09 1.08 73.37 10:03:01 0 17.68 0.00 1.94 10.25 0.87 69.26 10:03:01 1 17.82 0.00 2.27 4.60 1.04 74.27 10:03:01 2 8.13 0.00 1.28 3.17 1.17 86.25 10:03:01 3 27.27 0.00 5.48 2.34 1.24 63.67 10:04:01 all 20.47 0.00 1.37 1.94 1.19 75.04 10:04:01 0 59.56 0.00 2.86 0.65 1.80 35.13 10:04:01 1 10.14 0.00 0.93 0.58 0.67 87.68 10:04:01 2 8.68 0.00 1.10 5.66 0.72 83.85 10:04:01 3 3.69 0.00 0.55 0.88 1.59 93.30 10:05:01 all 21.09 0.00 6.21 3.33 1.80 67.57 10:05:01 0 31.93 0.00 7.20 1.78 2.07 57.02 10:05:01 1 25.64 0.00 6.38 1.94 1.79 64.25 10:05:01 2 13.59 0.00 4.67 4.48 1.58 75.68 10:05:01 3 13.15 0.00 6.58 5.14 1.74 73.38 10:06:01 all 21.21 0.00 0.97 0.71 1.08 76.03 10:06:01 0 5.38 0.00 0.60 0.03 0.37 93.63 10:06:01 1 65.03 0.00 2.01 0.33 1.71 30.92 10:06:01 2 8.73 0.00 0.55 1.25 0.83 88.64 10:06:01 3 5.76 0.00 0.71 1.23 1.41 90.89 Average: all 20.12 0.00 2.81 2.76 1.28 73.02 Average: 0 28.64 0.00 3.14 3.17 1.27 63.77 Average: 1 29.68 0.00 2.89 1.86 1.30 64.27 Average: 2 9.77 0.00 1.89 3.63 1.07 83.63 Average: 3 12.43 0.00 3.31 2.38 1.49 80.39