---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7948 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 485 4619 0 2870 7191 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:62:ee:8a brd ff:ff:ff:ff:ff:ff inet 10.32.7.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe62:ee8a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:86:97:23 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-7948) 08/09/26 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 154.91 69.14 85.77 5598.13 39657.01 20:34:01 61.56 0.10 61.46 20.26 9608.00 20:35:01 197.37 132.04 65.33 5016.46 21120.43 20:36:01 39.34 1.15 38.19 133.29 13494.30 Average: 113.29 50.61 62.69 2691.91 20969.15 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5910076 7425832 2257352 27.64 36672 1659884 990652 10.75 569884 1517896 58528 20:34:01 5558708 7379716 2608720 31.94 57208 1929128 1007880 10.94 633920 1774368 145128 20:35:01 4726512 7352916 3440916 42.13 77780 2686412 1290228 14.00 991412 2189820 384628 20:36:01 4759884 7392140 3407544 41.72 80332 2689804 985852 10.70 940840 2209264 27224 Average: 5238795 7387651 2928633 35.86 62998 2241307 1068653 11.60 784014 1922837 153877 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 406.62 210.71 1065.35 65.06 0.00 0.00 0.00 0.00 20:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 37.55 31.72 824.16 4.82 0.00 0.00 0.00 0.00 20:35:01 lo 3.13 3.13 0.33 0.33 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 306.36 254.32 1721.43 26.40 0.00 0.00 0.00 0.00 20:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 19.54 17.23 15.72 10.56 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.13 0.13 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 192.51 128.49 906.66 26.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7948) 08/09/26 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 18.54 0.00 2.95 4.98 1.43 72.11 20:33:01 0 13.37 0.00 4.36 3.54 1.45 77.29 20:33:01 1 24.40 0.00 2.33 4.83 1.28 67.14 20:33:01 2 23.93 0.00 3.10 7.90 1.57 63.51 20:33:01 3 12.48 0.00 2.01 3.65 1.43 80.43 20:34:01 all 20.02 0.00 1.11 1.82 1.14 75.90 20:34:01 0 14.01 0.00 1.02 0.07 0.58 84.32 20:34:01 1 1.19 0.00 0.12 0.00 0.63 98.06 20:34:01 2 51.89 0.00 2.51 2.08 2.16 41.36 20:34:01 3 13.05 0.00 0.80 5.11 1.18 79.87 20:35:01 all 25.44 2.02 3.88 9.60 1.54 57.51 20:35:01 0 31.02 5.86 4.79 10.14 1.52 46.67 20:35:01 1 29.12 2.07 3.77 10.39 1.60 53.05 20:35:01 2 21.28 0.00 3.43 6.28 1.55 67.46 20:35:01 3 20.37 0.15 3.54 11.65 1.49 62.81 20:36:01 all 27.25 0.00 2.17 0.81 1.31 68.47 20:36:01 0 31.53 0.00 1.85 0.13 1.10 65.40 20:36:01 1 33.65 0.00 2.55 1.51 1.43 60.86 20:36:01 2 27.40 0.00 2.50 0.93 1.30 67.87 20:36:01 3 16.42 0.00 1.77 0.66 1.43 79.72 Average: all 22.81 0.50 2.53 4.30 1.35 68.51 Average: 0 22.48 1.46 3.00 3.46 1.16 68.43 Average: 1 22.07 0.52 2.19 4.18 1.24 69.81 Average: 2 31.13 0.00 2.88 4.30 1.64 60.04 Average: 3 15.57 0.04 2.03 5.26 1.38 75.73