---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4941 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 9.7G 9.6G 51% / 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 533 4530 0 2912 7143 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:7d:c6:8a brd ff:ff:ff:ff:ff:ff inet 10.32.6.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe7d:c68a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:08:da:38 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-4941) 07/04/26 _x86_64_ (4 CPU) 04:51:47 LINUX RESTART (4 CPU) 04:52:01 tps rtps wtps bread/s bwrtn/s 04:53:03 155.27 69.42 85.85 5612.13 39616.61 04:54:01 63.56 0.12 63.44 22.20 9693.78 04:55:01 110.15 12.60 97.55 2267.62 31879.62 04:56:01 7.95 1.93 6.01 50.65 268.44 04:57:01 19.93 0.37 19.56 31.33 1364.57 Average: 71.42 17.00 54.42 1607.30 16610.16 04:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:03 5907380 7420108 2260048 27.67 36904 1656416 983660 10.67 576484 1515256 60444 04:54:01 5540932 7354860 2626496 32.16 57112 1922312 1033468 11.21 658104 1768252 144628 04:55:01 4735548 7394580 3431880 42.02 73560 2717112 1080652 11.73 1190620 1976092 60 04:56:01 4602464 7277724 3564964 43.65 75128 2732052 1089644 11.82 1423856 1876256 32740 04:57:01 4624728 7297824 3542700 43.38 77248 2727940 1067868 11.59 1406332 1872616 10688 Average: 5082210 7349019 3085218 37.77 63990 2351166 1051058 11.40 1051079 1801694 49712 04:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:03 ens3 385.00 191.43 1042.67 63.15 0.00 0.00 0.00 0.00 04:53:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:03 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 04:54:01 ens3 83.21 68.33 857.23 7.36 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 04:55:01 ens3 731.44 315.63 4104.11 1441.89 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 lo 2.80 2.80 0.29 0.29 0.00 0.00 0.00 0.00 04:56:01 ens3 161.86 342.80 21.26 2407.50 0.00 0.00 0.00 0.00 04:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 04:57:01 ens3 12.43 12.88 10.83 6.08 0.00 0.00 0.00 0.00 04:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 276.07 187.01 1209.53 790.47 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 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4941) 07/04/26 _x86_64_ (4 CPU) 04:51:47 LINUX RESTART (4 CPU) 04:52:01 CPU %user %nice %system %iowait %steal %idle 04:53:03 all 18.95 0.00 2.66 4.89 1.29 72.20 04:53:03 0 20.10 0.00 2.23 9.58 1.36 66.72 04:53:03 1 20.89 0.00 4.96 5.01 1.12 68.03 04:53:03 2 18.97 0.00 1.83 1.37 1.37 76.46 04:53:03 3 15.84 0.00 1.63 3.63 1.30 77.61 04:54:01 all 20.22 0.00 1.21 1.83 0.86 75.88 04:54:01 0 4.79 0.00 0.48 0.53 0.22 93.97 04:54:01 1 32.85 0.00 2.01 0.48 1.07 63.58 04:54:01 2 7.00 0.00 0.60 0.03 0.79 91.57 04:54:01 3 36.19 0.00 1.75 6.26 1.36 54.44 04:55:01 all 20.15 0.00 3.03 2.35 0.75 73.72 04:55:01 0 13.35 0.00 1.99 1.85 0.37 82.45 04:55:01 1 36.17 0.00 4.30 0.50 1.09 57.93 04:55:01 2 14.10 0.00 3.08 2.82 0.95 79.05 04:55:01 3 17.06 0.00 2.74 4.20 0.60 75.40 04:56:01 all 20.10 0.00 1.04 0.23 0.43 78.20 04:56:01 0 14.67 0.00 0.87 0.02 0.22 84.23 04:56:01 1 14.46 0.00 1.02 0.79 0.15 83.58 04:56:01 2 35.94 0.00 1.46 0.12 0.90 61.58 04:56:01 3 15.32 0.00 0.84 0.00 0.43 83.41 04:57:01 all 18.37 0.00 0.81 0.56 0.67 79.60 04:57:01 0 0.68 0.00 0.28 0.33 0.17 98.53 04:57:01 1 14.10 0.00 0.40 0.12 0.58 84.81 04:57:01 2 33.94 0.00 1.72 1.72 1.02 61.61 04:57:01 3 24.82 0.00 0.82 0.08 0.90 73.38 Average: all 19.55 0.00 1.75 1.97 0.80 75.92 Average: 0 10.76 0.00 1.18 2.48 0.47 85.12 Average: 1 23.61 0.00 2.54 1.38 0.80 71.67 Average: 2 22.07 0.00 1.75 1.22 1.01 73.96 Average: 3 21.77 0.00 1.55 2.81 0.92 72.95