---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7468 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 9.8G 9.5G 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: 7975 503 4424 0 3048 7173 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:e5:92:04 brd ff:ff:ff:ff:ff:ff inet 10.32.6.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fee5:9204/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:77:31:69 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-7468) 08/04/26 _x86_64_ (4 CPU) 11:51:46 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:01 156.43 69.14 87.29 5595.33 39749.30 11:54:01 59.81 0.12 59.69 21.46 9492.55 11:55:01 128.11 12.71 115.40 2273.62 41353.24 11:56:01 47.36 0.48 46.88 31.06 4029.60 11:57:01 20.86 0.67 20.20 67.32 1441.49 Average: 82.52 16.63 65.89 1597.89 19213.92 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 5908108 7425044 2259312 27.66 37312 1660140 961140 10.43 573416 1517764 62464 11:54:01 5525440 7356308 2641980 32.35 57440 1938200 1016284 11.03 657816 1782828 159952 11:55:01 4450116 7183972 3717304 45.51 77632 2787480 1480596 16.07 913940 2535104 7128 11:56:01 4507240 7312456 3660180 44.81 83312 2848020 1073068 11.64 863960 2524060 7768 11:57:01 4582928 7397152 3584492 43.89 86576 2851816 1000264 10.85 795140 2515728 9928 Average: 4994766 7334986 3172654 38.85 68454 2417131 1106270 12.00 760854 2175097 49448 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 ens3 395.37 222.68 1087.09 65.92 0.00 0.00 0.00 0.00 11:54:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 ens3 73.60 62.07 807.52 6.65 0.00 0.00 0.00 0.00 11:55:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 ens3 206.35 138.03 4360.01 14.50 0.00 0.00 0.00 0.00 11:56:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 ens3 49.14 50.31 27.36 150.98 0.00 0.00 0.00 0.00 11:57:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 ens3 13.81 13.75 11.45 6.50 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.12 0.12 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 147.66 97.37 1258.68 48.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7468) 08/04/26 _x86_64_ (4 CPU) 11:51:46 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 19.89 0.00 3.05 4.75 1.01 71.30 11:53:01 0 25.97 0.00 2.66 5.86 1.04 64.47 11:53:01 1 16.53 0.00 2.22 5.17 0.87 75.22 11:53:01 2 19.42 0.00 5.24 5.37 1.17 68.81 11:53:01 3 17.66 0.00 2.09 2.61 0.94 76.71 11:54:01 all 20.49 0.00 1.22 1.72 0.59 75.98 11:54:01 0 35.31 0.00 1.58 0.23 0.85 62.03 11:54:01 1 9.45 0.00 0.74 0.69 0.30 88.82 11:54:01 2 13.96 0.00 1.47 5.82 0.53 78.22 11:54:01 3 23.20 0.00 1.10 0.13 0.68 74.89 11:55:01 all 21.15 0.00 5.11 2.71 0.71 70.32 11:55:01 0 25.40 0.00 5.69 4.26 0.72 63.93 11:55:01 1 19.35 0.00 5.35 1.46 0.69 73.14 11:55:01 2 13.54 0.00 4.14 3.54 0.57 78.21 11:55:01 3 26.33 0.00 5.27 1.54 0.81 66.05 11:56:01 all 24.76 0.00 1.80 2.07 1.15 70.23 11:56:01 0 29.10 0.00 1.98 1.07 1.17 66.68 11:56:01 1 9.39 0.00 1.48 3.25 0.85 85.04 11:56:01 2 8.83 0.00 1.60 1.62 0.80 87.15 11:56:01 3 51.76 0.00 2.12 2.37 1.77 41.98 11:57:01 all 21.16 0.00 1.05 0.61 0.66 76.53 11:57:01 0 6.65 0.00 0.82 0.58 0.32 91.63 11:57:01 1 12.63 0.00 0.67 0.62 0.37 85.72 11:57:01 2 26.35 0.00 0.87 0.08 0.78 71.92 11:57:01 3 38.98 0.00 1.85 1.15 1.20 56.82 Average: all 21.49 0.00 2.44 2.37 0.82 72.88 Average: 0 24.48 0.00 2.54 2.40 0.82 69.76 Average: 1 13.46 0.00 2.09 2.24 0.61 81.60 Average: 2 16.42 0.00 2.66 3.29 0.77 76.86 Average: 3 31.60 0.00 2.48 1.56 1.08 63.28