---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2426 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 11G 9.1G 53% / 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 570 3902 0 3503 7107 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:06:28:81 brd ff:ff:ff:ff:ff:ff inet 10.32.7.183/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fe06:2881/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:8a:d9:c0 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-2426) 06/02/26 _x86_64_ (4 CPU) 11:39:45 LINUX RESTART (4 CPU) 11:40:01 tps rtps wtps bread/s bwrtn/s 11:41:01 157.51 69.42 88.09 5610.53 39931.89 11:42:01 61.61 0.12 61.49 21.46 9302.98 11:43:01 103.15 12.48 90.67 2241.76 22446.26 11:44:01 77.79 0.02 77.77 3.33 18247.89 11:45:01 91.45 0.73 90.72 17.86 14980.97 Average: 98.30 16.55 81.75 1578.99 20982.00 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 5901560 7424140 2265868 27.74 37256 1665484 978244 10.61 574200 1522924 60496 11:42:01 5526428 7357248 2641000 32.34 57472 1937848 1025988 11.13 658104 1782240 147748 11:43:01 4858112 7321312 3309316 40.52 75472 2520680 1345716 14.60 774628 2269404 75792 11:44:01 4528744 7351996 3638684 44.55 92136 2824208 1176932 12.77 847588 2486668 48 11:45:01 3966872 7241672 4200556 51.43 103336 3217876 1154384 12.53 1674484 2173880 26944 Average: 4956343 7339274 3211085 39.32 73134 2433219 1136253 12.33 905801 2047023 62206 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 ens3 329.23 198.42 1110.03 64.04 0.00 0.00 0.00 0.00 11:41:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 ens3 74.32 62.22 815.74 6.81 0.00 0.00 0.00 0.00 11:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 ens3 397.25 166.91 2497.16 17.57 0.00 0.00 0.00 0.00 11:43:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 ens3 171.14 106.62 1096.81 12.08 0.00 0.00 0.00 0.00 11:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 ens3 159.11 235.41 21.00 1746.54 0.00 0.00 0.00 0.00 11:45:01 lo 3.80 3.80 0.33 0.33 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 226.21 153.91 1108.15 369.41 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2426) 06/02/26 _x86_64_ (4 CPU) 11:39:45 LINUX RESTART (4 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:41:01 all 18.31 0.00 2.61 4.75 1.36 72.98 11:41:01 0 16.89 0.00 1.83 5.41 1.13 74.74 11:41:01 1 22.31 0.00 1.68 5.88 1.40 68.73 11:41:01 2 19.24 0.00 4.92 2.53 1.69 71.62 11:41:01 3 14.79 0.00 2.01 5.16 1.23 76.81 11:42:01 all 20.32 0.00 1.20 1.82 1.06 75.60 11:42:01 0 44.29 0.00 2.61 0.35 1.55 51.21 11:42:01 1 16.45 0.00 0.88 1.15 1.34 80.19 11:42:01 2 13.93 0.00 0.75 0.18 0.68 84.45 11:42:01 3 6.62 0.00 0.55 5.62 0.63 86.58 11:43:01 all 17.64 0.00 4.36 2.70 1.39 73.92 11:43:01 0 21.04 0.00 4.16 5.14 1.90 67.76 11:43:01 1 8.25 0.00 3.34 0.93 1.00 86.48 11:43:01 2 12.63 0.00 2.74 2.57 1.15 80.92 11:43:01 3 28.70 0.00 7.21 2.13 1.51 60.44 11:44:01 all 18.58 0.00 3.79 1.72 1.45 74.46 11:44:01 0 4.95 0.00 0.76 0.22 1.00 93.08 11:44:01 1 5.81 0.00 1.39 2.25 1.47 89.09 11:44:01 2 46.63 0.00 9.09 0.47 2.25 41.56 11:44:01 3 17.10 0.00 3.97 3.97 1.12 73.84 11:45:01 all 21.43 0.00 2.94 2.16 0.83 72.65 11:45:01 0 25.76 0.00 2.51 4.89 0.79 66.05 11:45:01 1 14.04 0.00 2.68 1.19 0.74 81.35 11:45:01 2 17.00 0.00 1.96 0.89 0.80 79.34 11:45:01 3 28.92 0.00 4.59 1.64 0.97 63.88 Average: all 19.25 0.00 2.98 2.63 1.22 73.92 Average: 0 22.57 0.00 2.37 3.20 1.27 70.58 Average: 1 13.37 0.00 1.99 2.28 1.19 81.17 Average: 2 21.89 0.00 3.89 1.33 1.32 71.58 Average: 3 19.20 0.00 3.66 3.71 1.09 72.34