---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2541 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 512 3535 0 3927 7164 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:28:e8:34 brd ff:ff:ff:ff:ff:ff inet 10.32.7.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fe28:e834/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:19:70:a8 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-2541) 06/03/26 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 155.77 69.26 86.52 5608.27 39785.39 21:41:01 62.67 0.12 62.56 21.82 9874.08 21:42:01 225.21 116.90 108.32 5463.36 22265.76 21:43:01 106.13 19.18 86.95 1193.67 30613.16 21:44:01 32.01 6.53 25.48 667.36 17442.16 21:45:01 70.57 29.23 41.34 1316.98 6428.00 21:46:01 23.16 0.87 22.29 77.44 1521.49 Average: 96.58 34.66 61.92 2054.58 18295.17 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5893100 7426040 2274328 27.85 37336 1675728 991172 10.75 572084 1532952 71044 21:41:01 5509252 7329432 2658176 32.55 57584 1928072 1068352 11.59 687192 1772156 131880 21:42:01 5023096 7412304 3144332 38.50 74640 2460512 1059660 11.50 838932 2065004 91124 21:43:01 3798664 7349316 4368764 53.49 107508 3514228 1436740 15.59 1325408 2714580 291828 21:44:01 3559640 7122712 4607788 56.42 120772 3504448 1495800 16.23 1770256 2497004 68808 21:45:01 3626772 7334500 4540656 55.59 124816 3645084 1022492 11.09 1626292 2576904 16436 21:46:01 3604676 7319456 4562752 55.87 126812 3650340 1036880 11.25 1647888 2577168 11388 Average: 4430743 7327680 3736685 45.75 92781 2911202 1158728 12.57 1209722 2247967 97501 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:40:02 ens3 302.12 175.65 1117.34 59.52 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:41:01 ens3 73.72 54.08 836.92 6.41 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:42:01 ens3 320.06 234.81 825.25 23.13 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 ens3 196.32 183.70 1531.69 15.57 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 6.32 6.32 1.31 1.31 0.00 0.00 0.00 0.00 21:44:01 ens3 0.30 0.37 0.05 0.08 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 5.27 5.27 0.89 0.89 0.00 0.00 0.00 0.00 21:45:01 ens3 240.86 184.84 2630.77 33.92 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:46:01 ens3 12.76 13.36 10.26 6.30 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 163.94 121.13 993.53 20.74 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-2541) 06/03/26 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 18.50 0.00 2.70 5.67 3.09 70.04 21:40:02 0 8.98 0.00 2.03 6.87 2.74 79.38 21:40:02 1 15.63 0.00 4.08 3.78 2.55 73.96 21:40:02 2 27.34 0.00 2.46 9.57 3.34 57.29 21:40:02 3 22.00 0.00 2.27 2.49 3.75 69.49 21:41:01 all 19.13 0.00 1.08 2.63 1.70 75.46 21:41:01 0 18.18 0.00 0.66 1.38 1.50 78.28 21:41:01 1 34.49 0.00 1.64 0.49 1.84 61.54 21:41:01 2 5.36 0.00 0.47 0.02 1.26 92.90 21:41:01 3 18.61 0.00 1.55 8.62 2.20 69.03 21:42:01 all 15.01 1.65 2.75 9.05 3.01 68.52 21:42:01 0 9.67 6.26 2.62 9.54 2.53 69.38 21:42:01 1 11.67 0.00 2.45 7.31 2.95 75.62 21:42:01 2 30.96 0.02 3.19 8.29 3.26 54.29 21:42:01 3 7.80 0.30 2.75 11.07 3.32 74.76 21:43:01 all 61.63 0.00 9.05 0.61 7.44 21.27 21:43:01 0 61.39 0.00 9.58 0.45 7.13 21.45 21:43:01 1 58.02 0.00 8.62 0.56 8.03 24.77 21:43:01 2 63.62 0.00 8.72 0.38 7.04 20.24 21:43:01 3 63.51 0.00 9.27 1.06 7.55 18.60 21:44:01 all 53.42 0.00 10.72 0.30 8.58 26.97 21:44:01 0 52.33 0.00 10.42 0.33 9.13 27.79 21:44:01 1 50.35 0.00 10.35 0.71 8.86 29.74 21:44:01 2 54.16 0.00 10.30 0.07 8.51 26.97 21:44:01 3 56.84 0.00 11.81 0.08 7.85 23.42 21:45:01 all 29.07 0.00 2.18 2.22 4.64 61.89 21:45:01 0 41.24 0.00 2.58 1.26 4.76 50.16 21:45:01 1 24.93 0.00 2.33 4.47 4.44 63.83 21:45:01 2 22.37 0.00 1.70 1.18 4.74 70.01 21:45:01 3 27.80 0.00 2.09 1.95 4.63 63.53 21:46:01 all 20.31 0.00 0.99 1.09 1.54 76.07 21:46:01 0 35.37 0.00 1.26 0.25 1.99 61.13 21:46:01 1 2.39 0.00 0.55 1.76 0.48 94.81 21:46:01 2 8.26 0.00 0.97 1.90 1.77 87.10 21:46:01 3 35.33 0.00 1.21 0.43 1.90 61.13 Average: all 31.06 0.24 4.22 3.08 4.30 57.10 Average: 0 32.50 0.90 4.18 2.87 4.27 55.29 Average: 1 28.24 0.00 4.30 2.73 4.18 60.54 Average: 2 30.34 0.00 3.98 3.06 4.28 58.34 Average: 3 33.14 0.04 4.43 3.66 4.47 54.26