---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8160 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 9.6G 9.7G 50% / 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 510 4583 0 2881 7170 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:5c:af:87 brd ff:ff:ff:ff:ff:ff inet 10.32.7.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fe5c:af87/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:ed:51:44 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-8160) 08/12/26 _x86_64_ (4 CPU) 21:01:45 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:01 204.32 89.97 114.35 5945.41 48292.63 21:04:01 39.96 20.18 19.78 1875.69 13047.56 21:05:01 17.90 10.50 7.40 439.26 2562.91 21:06:01 43.19 23.65 19.55 849.99 4468.99 21:07:01 43.42 0.87 42.55 97.30 7237.32 21:08:01 46.69 0.33 46.36 5.47 7030.03 Average: 65.91 24.25 41.66 1535.48 13773.06 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:01 5528584 7404548 2638844 32.31 32372 2015588 1150052 12.48 810268 1640016 349336 21:04:01 5509328 7448012 2658100 32.55 34616 2074704 939216 10.19 876660 1591388 28344 21:05:01 5179804 7165624 2987624 36.58 35484 2120000 1265724 13.73 1211468 1583060 11720 21:06:01 5204008 7396316 2963420 36.28 41916 2313916 984936 10.69 1043292 1715092 88392 21:07:01 4996280 7390228 3171148 38.83 61200 2485024 972556 10.55 1063636 1879156 108564 21:08:01 4732976 7378776 3434452 42.05 70436 2717164 981468 10.65 1077592 2107128 198968 Average: 5191830 7363917 2975598 36.43 46004 2287733 1048992 11.38 1013819 1752640 130887 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 ens3 593.55 343.24 1613.51 73.52 0.00 0.00 0.00 0.00 21:03:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 ens3 17.21 9.20 50.23 2.00 0.00 0.00 0.00 0.00 21:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 ens3 139.86 88.77 30.25 28.12 0.00 0.00 0.00 0.00 21:05:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 ens3 207.70 140.51 1070.41 29.95 0.00 0.00 0.00 0.00 21:06:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 ens3 38.20 32.37 690.16 6.15 0.00 0.00 0.00 0.00 21:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 ens3 60.21 55.37 699.43 7.96 0.00 0.00 0.00 0.00 21:08:01 lo 1.20 1.20 0.11 0.11 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 176.12 111.58 692.33 24.62 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8160) 08/12/26 _x86_64_ (4 CPU) 21:01:45 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:01 all 15.75 1.97 4.00 5.91 1.09 71.27 21:03:01 0 13.80 0.02 3.46 6.22 0.97 75.52 21:03:01 1 10.39 0.00 3.15 1.72 0.90 83.84 21:03:01 2 22.55 7.85 4.01 10.06 1.37 54.16 21:03:01 3 16.28 0.00 5.38 5.61 1.10 71.63 21:04:01 all 21.06 0.43 2.32 0.82 0.99 74.38 21:04:01 0 24.80 0.00 2.53 0.60 0.93 71.13 21:04:01 1 17.05 0.00 2.34 1.11 1.15 78.35 21:04:01 2 21.50 1.73 2.26 0.70 1.11 72.69 21:04:01 3 20.89 0.00 2.17 0.87 0.77 75.32 21:05:01 all 22.13 0.00 2.15 0.35 0.86 74.52 21:05:01 0 29.46 0.00 1.90 0.32 1.04 67.28 21:05:01 1 13.82 0.00 2.20 0.52 0.90 82.57 21:05:01 2 33.67 0.00 2.15 0.22 1.02 62.95 21:05:01 3 11.57 0.00 2.28 0.35 0.48 85.31 21:06:01 all 22.37 0.00 6.96 0.76 1.36 68.55 21:06:01 0 23.73 0.00 6.51 0.35 1.42 67.99 21:06:01 1 29.77 0.00 7.14 0.97 1.71 60.40 21:06:01 2 13.11 0.00 8.12 0.20 1.16 77.42 21:06:01 3 23.02 0.00 6.07 1.53 1.15 68.22 21:07:01 all 20.11 0.00 1.06 1.57 0.90 76.35 21:07:01 0 41.20 0.00 2.12 0.40 1.35 54.94 21:07:01 1 8.93 0.00 0.65 0.07 0.91 89.44 21:07:01 2 4.20 0.00 0.78 5.69 0.61 88.71 21:07:01 3 26.23 0.00 0.70 0.10 0.72 72.25 21:08:01 all 20.01 0.00 1.37 1.27 0.80 76.55 21:08:01 0 19.68 0.00 1.05 0.50 0.85 77.92 21:08:01 1 7.32 0.00 0.87 0.02 0.75 91.05 21:08:01 2 2.49 0.00 0.63 4.22 0.42 92.24 21:08:01 3 50.52 0.00 2.95 0.35 1.17 45.01 Average: all 20.24 0.40 2.98 1.78 1.00 73.61 Average: 0 25.45 0.00 2.93 1.40 1.09 69.13 Average: 1 14.52 0.00 2.72 0.73 1.05 80.97 Average: 2 16.25 1.59 3.00 3.51 0.95 74.71 Average: 3 24.76 0.00 3.26 1.47 0.90 69.62