---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-250 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 9.6G 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 510 4688 0 2777 7171 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:15:ed:19 brd ff:ff:ff:ff:ff:ff inet 10.32.7.121/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe15:ed19/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:41:05:a1 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-250) 05/07/26 _x86_64_ (4 CPU) 06:59:45 LINUX RESTART (4 CPU) 07:00:01 tps rtps wtps bread/s bwrtn/s 07:01:01 154.02 69.27 84.75 5599.47 39929.50 07:02:01 63.46 4.20 59.26 812.53 8956.77 07:03:01 109.63 8.52 101.12 1475.22 32731.88 07:04:01 22.91 0.40 22.51 32.79 1747.44 Average: 87.51 20.60 66.91 1980.00 20841.40 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:01 5894852 7422556 2272576 27.82 37020 1670964 967692 10.50 573324 1528740 67056 07:02:01 5632780 7451016 2534648 31.03 57996 1924188 1014144 11.00 568576 1763116 118316 07:03:01 4810792 7345548 3356636 41.10 71880 2606008 1028676 11.16 740604 2369432 6456 07:04:01 4784748 7325708 3382680 41.42 73860 2610092 1055520 11.45 767188 2367952 9932 Average: 5280793 7386207 2886635 35.34 60189 2202813 1016508 11.03 662423 2007310 50440 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:01:01 ens3 338.19 198.83 1175.63 63.68 0.00 0.00 0.00 0.00 07:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 lo 1.45 1.45 0.12 0.12 0.00 0.00 0.00 0.00 07:02:01 ens3 72.04 62.01 704.93 7.40 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 07:03:01 ens3 395.45 243.26 4075.20 23.38 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 07:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:04:01 ens3 13.45 13.21 11.13 6.26 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 Average: lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 204.78 129.33 1491.73 25.18 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-250) 05/07/26 _x86_64_ (4 CPU) 06:59:45 LINUX RESTART (4 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:01:01 all 20.00 0.00 2.95 5.06 1.28 70.72 07:01:01 0 25.61 0.00 2.53 2.25 1.33 68.28 07:01:01 1 20.80 0.00 2.02 2.35 1.39 73.44 07:01:01 2 20.07 0.00 5.19 3.72 1.22 69.79 07:01:01 3 13.49 0.00 2.07 11.92 1.19 71.34 07:02:01 all 19.69 0.00 1.32 1.72 0.87 76.39 07:02:01 0 21.81 0.00 1.15 0.13 0.63 76.27 07:02:01 1 16.23 0.00 0.82 1.23 1.02 80.71 07:02:01 2 21.76 0.00 1.56 0.40 1.00 75.28 07:02:01 3 18.98 0.00 1.74 5.14 0.82 73.33 07:03:01 all 16.97 0.00 3.09 2.96 1.15 75.84 07:03:01 0 14.73 0.00 2.86 1.66 1.31 79.44 07:03:01 1 9.74 0.00 2.64 4.39 0.96 82.26 07:03:01 2 19.22 0.00 3.42 4.32 0.97 72.07 07:03:01 3 24.28 0.00 3.43 1.46 1.36 69.46 07:04:01 all 20.26 0.00 0.91 0.76 0.92 77.14 07:04:01 0 1.41 0.00 0.60 1.26 0.46 96.27 07:04:01 1 3.01 0.00 0.55 1.36 0.66 94.42 07:04:01 2 46.29 0.00 1.13 0.27 1.45 50.86 07:04:01 3 30.53 0.00 1.37 0.15 1.10 66.85 Average: all 19.23 0.00 2.06 2.62 1.05 75.03 Average: 0 15.87 0.00 1.78 1.33 0.93 80.09 Average: 1 12.43 0.00 1.51 2.33 1.01 82.72 Average: 2 26.84 0.00 2.82 2.17 1.16 67.00 Average: 3 21.82 0.00 2.15 4.67 1.12 70.24