---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5296 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: 2799.998 BogoMIPS: 5599.99 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: 7976 521 5065 0 2388 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:13:c0:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe13:c0d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:46:8e:d5 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-5296) 02/07/26 _x86_64_ (4 CPU) 02:15:48 LINUX RESTART (4 CPU) 02:16:01 tps rtps wtps bread/s bwrtn/s 02:17:01 155.61 69.11 86.50 5597.07 39836.04 02:18:01 79.64 19.61 60.02 1331.11 9384.70 02:19:01 84.95 19.21 65.74 1036.49 11224.93 02:20:01 23.39 0.75 22.64 86.37 3752.35 Average: 85.89 27.17 58.73 2012.68 16048.99 02:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:01 5888764 7411684 2278664 27.90 37964 1665096 974740 10.58 588796 1520776 65532 02:18:01 5546796 7389576 2620632 32.09 60628 1944848 1144192 12.42 645112 1771300 127220 02:19:01 4730424 6873116 3437004 42.08 67236 2230228 1538792 16.70 1258972 1955492 69508 02:20:01 5177576 7332784 2989852 36.61 70792 2239040 1018524 11.05 813216 1955664 11276 Average: 5335890 7251790 2831538 34.67 59155 2019803 1169062 12.69 826524 1800808 68384 02:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 ens3 425.76 234.33 1099.34 66.07 0.00 0.00 0.00 0.00 02:18:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 ens3 114.03 75.12 856.84 15.31 0.00 0.00 0.00 0.00 02:19:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 ens3 390.67 425.51 3118.57 67.41 0.00 0.00 0.00 0.00 02:20:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 ens3 17.88 16.16 18.43 11.48 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.09 0.09 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 237.08 187.77 1273.24 40.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5296) 02/07/26 _x86_64_ (4 CPU) 02:15:48 LINUX RESTART (4 CPU) 02:16:01 CPU %user %nice %system %iowait %steal %idle 02:17:01 all 18.09 0.00 2.65 4.71 1.03 73.53 02:17:01 0 25.81 0.00 2.15 4.29 1.22 66.53 02:17:01 1 13.76 0.00 3.82 1.80 0.78 79.84 02:17:01 2 18.70 0.00 2.67 6.24 1.12 71.28 02:17:01 3 14.08 0.00 1.97 6.52 0.98 76.44 02:18:01 all 21.42 0.00 1.43 1.87 0.84 74.44 02:18:01 0 14.59 0.00 1.11 0.15 0.57 83.57 02:18:01 1 43.06 0.00 2.64 1.32 1.32 51.67 02:18:01 2 1.99 0.00 0.50 1.27 0.65 95.59 02:18:01 3 26.05 0.00 1.45 4.76 0.85 66.88 02:19:01 all 51.12 0.00 2.13 1.49 3.27 41.99 02:19:01 0 52.15 0.00 1.90 1.80 3.42 40.73 02:19:01 1 50.42 0.00 2.38 1.55 2.99 42.66 02:19:01 2 57.06 0.00 2.60 1.42 3.42 35.50 02:19:01 3 44.88 0.00 1.61 1.19 3.25 49.06 02:20:01 all 21.03 0.00 1.05 0.78 1.05 76.08 02:20:01 0 25.68 0.00 1.01 0.63 1.08 71.59 02:20:01 1 23.79 0.00 1.30 0.08 0.67 74.16 02:20:01 2 28.13 0.00 1.24 1.41 1.67 67.54 02:20:01 3 6.49 0.00 0.68 1.00 0.78 91.06 Average: all 27.92 0.00 1.81 2.21 1.55 66.51 Average: 0 29.55 0.00 1.54 1.72 1.57 65.62 Average: 1 32.77 0.00 2.53 1.19 1.44 62.07 Average: 2 26.49 0.00 1.75 2.58 1.72 67.47 Average: 3 22.88 0.00 1.43 3.36 1.47 70.86