---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2636 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 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: 7975 570 3830 0 3575 7106 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:31:cd:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe31:cdd7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:2e:f7:93 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-2636) 06/05/26 _x86_64_ (4 CPU) 07:01:45 LINUX RESTART (4 CPU) 07:02:01 tps rtps wtps bread/s bwrtn/s 07:03:01 152.66 69.19 83.47 5597.47 40365.96 07:04:01 61.64 0.22 61.42 23.20 9721.05 07:05:01 204.42 13.35 191.07 2233.66 63925.09 07:06:01 19.85 0.40 19.45 32.79 1446.56 Average: 109.64 20.79 88.86 1971.79 28866.12 07:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:01 5867184 7413008 2300236 28.16 37900 1687348 994340 10.79 591744 1536404 69516 07:04:01 5519080 7365352 2648340 32.43 58364 1951900 1041512 11.30 656248 1787932 142644 07:05:01 3995184 7333248 4172236 51.08 105620 3298788 1068004 11.59 843632 2994824 972 07:06:01 3946084 7296656 4221336 51.69 109128 3306544 1108368 12.03 889508 2996488 10020 Average: 4831883 7352066 3335537 40.84 77753 2561145 1053056 11.43 745283 2328912 55788 07:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:01 lo 1.07 1.07 0.09 0.09 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 07:03:01 ens3 431.28 251.54 1360.00 67.01 0.00 0.00 0.00 0.00 07:04:01 lo 0.47 0.47 0.04 0.04 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 07:04:01 ens3 78.90 63.22 827.91 6.96 0.00 0.00 0.00 0.00 07:05:01 lo 7.00 7.00 0.61 0.61 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 07:05:01 ens3 384.76 280.37 6526.64 236.08 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 ens3 13.41 14.48 11.20 6.70 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 0.21 0.21 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: ens3 227.09 152.41 2181.62 79.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2636) 06/05/26 _x86_64_ (4 CPU) 07:01:45 LINUX RESTART (4 CPU) 07:02:01 CPU %user %nice %system %iowait %steal %idle 07:03:01 all 18.68 0.00 2.83 4.77 1.32 72.39 07:03:01 0 15.09 0.00 1.99 1.71 1.20 80.02 07:03:01 1 12.18 0.00 1.97 11.71 0.98 73.16 07:03:01 2 20.64 0.00 5.40 3.58 1.87 68.52 07:03:01 3 26.84 0.00 2.02 2.10 1.25 67.79 07:04:01 all 19.73 0.00 1.19 2.06 1.42 75.60 07:04:01 0 0.60 0.00 0.53 5.74 0.72 92.42 07:04:01 1 10.98 0.00 0.78 1.84 1.41 85.00 07:04:01 2 48.94 0.00 2.00 0.48 2.70 45.88 07:04:01 3 18.28 0.00 1.43 0.18 0.83 79.27 07:05:01 all 19.64 0.00 6.88 4.51 3.68 65.29 07:05:01 0 12.49 0.00 5.02 5.13 3.08 74.28 07:05:01 1 20.91 0.00 8.34 5.41 4.22 61.13 07:05:01 2 29.22 0.00 8.41 4.48 3.94 53.96 07:05:01 3 16.04 0.00 5.77 3.03 3.49 71.66 07:06:01 all 20.53 0.00 0.91 0.88 1.47 76.22 07:06:01 0 0.46 0.00 0.35 2.46 0.91 95.82 07:06:01 1 10.74 0.00 0.71 0.17 1.22 87.16 07:06:01 2 62.40 0.00 1.96 0.52 2.68 32.44 07:06:01 3 8.73 0.00 0.61 0.36 1.04 89.26 Average: all 19.65 0.00 2.95 3.05 1.97 72.38 Average: 0 7.17 0.00 1.97 3.76 1.48 85.62 Average: 1 13.70 0.00 2.95 4.77 1.96 76.62 Average: 2 40.34 0.00 4.43 2.26 2.79 50.18 Average: 3 17.44 0.00 2.46 1.42 1.65 77.03