---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9905 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 9.1G 11G 47% / 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 489 5250 0 2235 7208 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:b1:e3:fb brd ff:ff:ff:ff:ff:ff inet 10.32.6.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:feb1:e3fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:27:50:81 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-9905) 09/04/26 _x86_64_ (4 CPU) 00:53:51 LINUX RESTART (4 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:02 147.12 69.76 77.36 5635.59 38955.56 00:56:01 46.40 0.42 45.98 41.05 6189.20 00:57:01 95.53 13.01 82.52 2305.22 14071.25 00:58:01 17.21 0.32 16.90 22.66 1403.10 Average: 76.69 20.96 55.73 2009.15 15191.77 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:02 5979104 7447772 2188316 26.79 33340 1618120 960516 10.42 542524 1482232 32040 00:56:01 5680624 7416452 2486796 30.45 53008 1852440 952996 10.34 586944 1709268 182588 00:57:01 5383380 7378132 2784040 34.09 61716 2093708 1028796 11.16 684776 1888832 4356 00:58:01 5389864 7393640 2777556 34.01 64968 2098740 1007288 10.93 684944 1881032 9620 Average: 5608243 7408999 2559177 31.33 53258 1915752 987399 10.71 624797 1740341 57151 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:02 ens3 283.49 160.36 851.01 60.72 0.00 0.00 0.00 0.00 00:55:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:55:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 ens3 38.78 30.30 957.81 4.50 0.00 0.00 0.00 0.00 00:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 ens3 63.47 49.49 520.69 10.31 0.00 0.00 0.00 0.00 00:57:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 ens3 12.00 12.71 8.40 6.02 0.00 0.00 0.00 0.00 00:58:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 99.69 63.35 582.99 20.45 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.10 0.10 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-9905) 09/04/26 _x86_64_ (4 CPU) 00:53:51 LINUX RESTART (4 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:02 all 14.96 0.00 2.83 6.35 4.83 71.03 00:55:02 0 17.09 0.00 2.16 6.79 4.44 69.52 00:55:02 1 15.24 0.00 2.03 6.29 4.37 72.07 00:55:02 2 11.07 0.00 2.13 5.40 5.13 76.27 00:55:02 3 16.54 0.00 4.98 6.94 5.36 66.18 00:56:01 all 18.13 0.00 1.15 2.80 2.79 75.14 00:56:01 0 15.43 0.00 0.86 0.37 1.37 81.97 00:56:01 1 23.30 0.00 1.50 0.59 2.20 72.41 00:56:01 2 8.66 0.00 0.74 0.56 4.00 86.05 00:56:01 3 25.28 0.00 1.53 9.66 3.56 59.97 00:57:01 all 16.89 0.00 1.58 3.09 3.09 75.34 00:57:01 0 38.14 0.00 2.44 0.92 3.45 55.04 00:57:01 1 5.73 0.00 1.16 2.00 2.69 88.42 00:57:01 2 13.85 0.00 1.31 3.69 3.03 78.11 00:57:01 3 10.00 0.00 1.36 5.74 3.20 79.70 00:58:01 all 18.88 0.00 1.12 1.06 3.10 75.85 00:58:01 0 25.66 0.00 1.09 1.51 3.08 68.66 00:58:01 1 8.79 0.00 1.11 2.01 2.52 85.56 00:58:01 2 13.38 0.00 0.87 0.07 2.48 83.20 00:58:01 3 27.63 0.00 1.46 0.63 4.31 65.96 Average: all 17.21 0.00 1.67 3.33 3.46 74.33 Average: 0 24.11 0.00 1.64 2.42 3.10 68.73 Average: 1 13.20 0.00 1.45 2.74 2.95 79.66 Average: 2 11.73 0.00 1.27 2.44 3.67 80.89 Average: 3 19.85 0.00 2.34 5.72 4.11 67.98