---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7911 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 9.2G 11G 48% / 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 504 5108 0 2363 7188 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:91:35:83 brd ff:ff:ff:ff:ff:ff inet 10.32.6.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe91:3583/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:56:0b:36 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-7911) 08/09/26 _x86_64_ (4 CPU) 08:19:42 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:01 158.46 69.07 89.39 5589.34 40090.93 08:22:01 60.15 0.12 60.03 21.46 9895.50 08:23:01 101.92 12.66 89.25 2259.36 14247.89 08:24:01 30.28 0.57 29.71 36.93 1590.13 Average: 87.70 20.60 67.09 1976.69 16455.84 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:01 5887640 7419544 2279780 27.91 38008 1673656 983276 10.67 579408 1530524 64000 08:22:01 5534656 7353808 2632764 32.23 57372 1927292 1032876 11.21 661748 1771344 138356 08:23:01 5289448 7402468 2877972 35.24 67760 2200980 1278712 13.87 655012 1999456 1616 08:24:01 5238960 7366488 2928460 35.86 71456 2210364 1043688 11.32 719328 1986572 9908 Average: 5487676 7385577 2679744 32.81 58649 2003073 1084638 11.77 653874 1821974 53470 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 ens3 411.03 222.46 1121.98 65.45 0.00 0.00 0.00 0.00 08:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 ens3 39.40 27.47 779.76 4.29 0.00 0.00 0.00 0.00 08:23:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 75.84 62.59 990.81 9.49 0.00 0.00 0.00 0.00 08:24:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 27.56 27.50 18.83 26.57 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.15 0.15 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 138.45 85.00 727.85 26.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7911) 08/09/26 _x86_64_ (4 CPU) 08:19:42 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:01 all 21.11 0.00 2.89 5.42 1.55 69.02 08:21:01 0 28.84 0.00 2.22 6.62 2.07 60.25 08:21:01 1 33.39 0.00 5.26 2.87 1.57 56.90 08:21:01 2 9.81 0.00 2.18 7.05 1.50 79.46 08:21:01 3 12.39 0.00 1.93 5.11 1.10 79.47 08:22:01 all 19.97 0.00 1.17 2.00 1.27 75.59 08:22:01 0 12.79 0.00 0.86 1.35 2.07 82.93 08:22:01 1 11.77 0.00 0.98 0.12 0.55 86.58 08:22:01 2 48.38 0.00 2.23 6.48 2.05 40.87 08:22:01 3 7.04 0.00 0.58 0.08 0.42 91.87 08:23:01 all 17.94 0.00 4.66 2.90 1.71 72.79 08:23:01 0 11.54 0.00 3.53 2.33 1.72 80.88 08:23:01 1 22.10 0.00 5.66 4.96 1.46 65.81 08:23:01 2 32.78 0.00 7.58 1.59 2.33 55.72 08:23:01 3 5.41 0.00 1.92 2.73 1.31 88.64 08:24:01 all 20.25 0.00 1.30 1.08 1.78 75.59 08:24:01 0 42.92 0.00 1.34 0.48 1.89 53.36 08:24:01 1 1.81 0.00 0.55 0.15 0.78 96.71 08:24:01 2 24.04 0.00 1.72 2.80 1.66 69.78 08:24:01 3 12.37 0.00 1.57 0.87 2.73 82.47 Average: all 19.82 0.00 2.51 2.85 1.58 73.25 Average: 0 23.98 0.00 1.99 2.69 1.94 69.40 Average: 1 17.25 0.00 3.11 2.02 1.09 76.53 Average: 2 28.75 0.00 3.43 4.47 1.88 61.46 Average: 3 9.31 0.00 1.50 2.19 1.39 85.60