---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10190 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 13G 6.9G 65% / 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 530 1507 0 5938 7147 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:22:36:44 brd ff:ff:ff:ff:ff:ff inet 10.32.7.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fe22:3644/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:90:1d:bc 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-10190) 09/07/26 _x86_64_ (4 CPU) 12:38:44 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:01 156.01 69.32 86.69 5608.13 39825.51 12:41:01 59.67 0.10 59.57 20.26 9547.48 12:42:01 169.23 13.18 156.05 2269.38 82404.80 12:43:01 140.86 0.52 140.34 5.20 67549.81 12:44:01 48.36 0.18 48.18 4.67 10690.22 12:45:01 55.62 0.20 55.42 16.13 3185.47 Average: 104.96 13.92 91.04 1320.65 35535.18 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 5912368 7429548 2255060 27.61 37240 1660412 972892 10.56 567308 1518580 59440 12:41:01 5568736 7372264 2598692 31.82 56956 1912936 1009304 10.95 641512 1759272 129712 12:42:01 3062804 7390984 5104624 62.50 102092 4264972 1195144 12.97 779552 3962720 490236 12:43:01 1929700 7379980 6237728 76.37 141144 5235920 1391808 15.10 938068 4820788 76 12:44:01 1590420 7366136 6577008 80.53 152388 5509608 1377548 14.95 1121360 4934212 45840 12:45:01 1530796 7303832 6636632 81.26 154304 5510372 1090424 11.83 1200904 4921396 1560 Average: 3265804 7373791 4901624 60.01 107354 4015703 1172853 12.73 874784 3652828 121144 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 ens3 422.23 249.11 1101.96 67.80 0.00 0.00 0.00 0.00 12:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 ens3 40.69 34.18 802.79 4.83 0.00 0.00 0.00 0.00 12:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 663.25 408.93 15168.58 32.72 0.00 0.00 0.00 0.00 12:42:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 254.26 187.40 1876.84 13.06 0.00 0.00 0.00 0.00 12:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 62.61 55.87 342.02 6.34 0.00 0.00 0.00 0.00 12:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 ens3 127.60 219.13 22.32 1590.29 0.00 0.00 0.00 0.00 12:45:01 lo 4.03 4.03 0.34 0.34 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 261.78 192.44 3219.42 285.83 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10190) 09/07/26 _x86_64_ (4 CPU) 12:38:44 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:01 all 18.96 0.00 2.77 4.72 1.09 72.45 12:40:01 0 16.67 0.00 2.43 5.02 0.90 74.97 12:40:01 1 20.65 0.00 2.38 2.42 1.10 73.45 12:40:01 2 13.95 0.00 1.57 5.03 1.00 78.45 12:40:01 3 24.59 0.00 4.70 6.42 1.35 62.95 12:41:01 all 20.47 0.00 1.12 1.82 0.78 75.81 12:41:01 0 26.94 0.00 1.11 1.13 1.24 69.57 12:41:01 1 23.53 0.00 1.58 0.10 0.63 74.15 12:41:01 2 17.23 0.00 0.98 5.61 0.75 75.43 12:41:01 3 14.15 0.00 0.80 0.42 0.50 84.13 12:42:01 all 27.86 0.00 11.47 2.73 1.81 56.13 12:42:01 0 23.53 0.00 11.47 3.23 1.57 60.20 12:42:01 1 29.88 0.00 12.23 1.05 1.76 55.08 12:42:01 2 28.28 0.00 9.46 2.61 1.79 57.86 12:42:01 3 29.68 0.00 12.76 4.04 2.15 51.37 12:43:01 all 17.49 0.00 8.69 2.29 0.78 70.75 12:43:01 0 17.02 0.00 7.50 1.31 0.63 73.54 12:43:01 1 16.64 0.00 9.19 1.65 0.72 71.80 12:43:01 2 16.71 0.00 10.98 4.98 0.85 66.49 12:43:01 3 19.63 0.00 7.11 1.20 0.89 71.17 12:44:01 all 36.40 0.00 6.36 0.88 1.93 54.43 12:44:01 0 36.98 0.00 6.50 0.27 2.01 54.24 12:44:01 1 34.88 0.00 5.91 0.75 1.89 56.57 12:44:01 2 36.24 0.00 6.20 1.49 1.81 54.26 12:44:01 3 37.51 0.00 6.79 1.00 2.02 52.68 12:45:01 all 23.16 0.00 1.53 1.39 0.72 73.20 12:45:01 0 11.62 0.00 1.20 2.04 0.45 84.70 12:45:01 1 36.53 0.00 1.54 0.27 0.98 60.68 12:45:01 2 30.56 0.00 1.71 2.34 0.87 64.51 12:45:01 3 13.95 0.00 1.67 0.92 0.59 82.87 Average: all 24.06 0.00 5.30 2.30 1.19 67.15 Average: 0 22.14 0.00 5.00 2.16 1.13 69.57 Average: 1 27.02 0.00 5.45 1.04 1.18 65.31 Average: 2 23.83 0.00 5.12 3.68 1.18 66.19 Average: 3 23.25 0.00 5.62 2.33 1.25 67.54