---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4958 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 9.3G 10G 49% / 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 507 4990 0 2478 7180 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:df:56:5f brd ff:ff:ff:ff:ff:ff inet 10.32.6.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fedf:565f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:b0:8a:0e 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-4958) 07/04/26 _x86_64_ (4 CPU) 08:22:46 LINUX RESTART (4 CPU) 08:23:01 tps rtps wtps bread/s bwrtn/s 08:24:02 151.87 69.07 82.81 5578.94 39559.97 08:25:01 57.75 0.22 57.53 23.59 8746.18 08:26:01 96.25 12.66 83.59 2250.56 17993.27 08:27:01 15.66 0.58 15.08 42.39 1194.87 Average: 80.49 20.72 59.76 1982.33 16909.47 08:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:02 5918764 7422856 2248664 27.53 36200 1649108 984576 10.68 574160 1508260 53828 08:25:01 5617028 7369664 2550400 31.23 56488 1864448 1025692 11.13 643312 1714168 111016 08:26:01 5191840 7417996 2975588 36.43 66512 2309120 1074100 11.65 698396 2045124 108 08:27:01 5137888 7376404 3029540 37.09 69616 2317988 1020024 11.07 750672 2045232 11196 Average: 5466380 7396730 2701048 33.07 57204 2035166 1026098 11.13 666635 1828196 44037 08:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:24:02 ens3 426.30 222.54 1043.25 63.15 0.00 0.00 0.00 0.00 08:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 08:25:01 ens3 76.19 64.43 846.23 7.33 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 08:26:01 ens3 268.04 127.93 1584.51 15.08 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:27:01 ens3 16.35 15.65 13.58 15.71 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 197.24 107.83 872.01 25.40 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-4958) 07/04/26 _x86_64_ (4 CPU) 08:22:46 LINUX RESTART (4 CPU) 08:23:01 CPU %user %nice %system %iowait %steal %idle 08:24:02 all 18.80 0.00 3.04 5.40 1.75 71.02 08:24:02 0 12.50 0.00 1.88 3.59 1.48 80.55 08:24:02 1 26.31 0.00 4.83 2.86 1.58 64.41 08:24:02 2 19.09 0.00 2.63 10.93 2.06 65.29 08:24:02 3 17.30 0.00 2.81 4.22 1.85 73.82 08:25:01 all 19.76 0.00 1.25 2.28 1.03 75.69 08:25:01 0 27.19 0.00 1.75 0.35 1.03 69.67 08:25:01 1 6.01 0.00 0.44 0.02 0.25 93.28 08:25:01 2 29.54 0.00 1.55 6.79 1.47 60.64 08:25:01 3 16.21 0.00 1.26 1.94 1.38 79.21 08:26:01 all 15.30 0.00 2.47 2.30 1.76 78.17 08:26:01 0 28.74 0.00 3.03 4.36 1.86 62.01 08:26:01 1 11.80 0.00 1.92 0.53 1.32 84.42 08:26:01 2 13.92 0.00 2.70 1.07 1.96 80.35 08:26:01 3 6.81 0.00 2.23 3.27 1.88 85.81 08:27:01 all 17.00 0.00 0.90 0.74 1.24 80.13 08:27:01 0 9.66 0.00 0.81 0.99 1.60 86.94 08:27:01 1 6.45 0.00 0.65 0.02 0.58 92.30 08:27:01 2 15.55 0.00 1.21 1.59 1.21 80.44 08:27:01 3 36.38 0.00 0.90 0.33 1.58 60.81 Average: all 17.70 0.00 1.92 2.68 1.45 76.26 Average: 0 19.48 0.00 1.87 2.33 1.49 74.83 Average: 1 12.67 0.00 1.97 0.86 0.94 83.56 Average: 2 19.47 0.00 2.03 5.08 1.68 71.75 Average: 3 19.16 0.00 1.80 2.44 1.67 74.92