---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7788 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 9.7G 9.6G 51% / 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: 7975 517 4489 0 2968 7159 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:ea:4e:21 brd ff:ff:ff:ff:ff:ff inet 10.32.6.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:feea:4e21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:15:2b:b8 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-7788) 08/08/26 _x86_64_ (4 CPU) 04:51:38 LINUX RESTART (4 CPU) 04:52:01 tps rtps wtps bread/s bwrtn/s 04:53:01 153.68 67.73 85.95 5502.70 40583.42 04:54:01 59.66 0.38 59.27 50.52 10022.73 04:55:01 107.72 12.55 95.17 2244.43 32497.65 04:56:01 8.02 0.23 7.78 10.00 370.74 Average: 82.27 20.22 62.05 1952.06 20869.46 04:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:01 5807012 7376324 2360408 28.90 39560 1708924 1009124 10.95 623188 1565704 86532 04:54:01 5534544 7447756 2632876 32.24 59792 2013300 908944 9.86 553352 1869084 201588 04:55:01 4670752 7393372 3496668 42.81 73768 2774788 1061788 11.52 1234924 1991944 60 04:56:01 4621800 7349580 3545620 43.41 75828 2782900 1008600 10.94 1352344 1928736 27856 Average: 5158527 7391758 3008893 36.84 62237 2319978 997114 10.82 940952 1838867 79009 04:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 04:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 ens3 442.75 242.44 1495.87 68.80 0.00 0.00 0.00 0.00 04:54:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 ens3 56.17 51.37 750.28 5.98 0.00 0.00 0.00 0.00 04:55:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 ens3 740.14 367.07 4104.33 1754.77 0.00 0.00 0.00 0.00 04:56:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 04:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 ens3 146.98 264.97 18.22 2065.55 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.12 0.12 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 346.52 231.46 1592.17 973.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7788) 08/08/26 _x86_64_ (4 CPU) 04:51:38 LINUX RESTART (4 CPU) 04:52:01 CPU %user %nice %system %iowait %steal %idle 04:53:01 all 21.79 0.00 2.75 5.38 1.04 69.04 04:53:01 0 15.97 0.00 1.98 10.33 0.80 70.92 04:53:01 1 14.93 0.00 1.91 2.88 0.84 79.45 04:53:01 2 34.72 0.00 2.30 4.66 1.54 56.78 04:53:01 3 21.56 0.00 4.79 3.66 0.95 69.04 04:54:01 all 20.52 0.00 1.46 1.70 0.87 75.45 04:54:01 0 29.10 0.00 1.25 0.62 1.05 67.98 04:54:01 1 18.57 0.00 1.69 0.22 1.21 78.31 04:54:01 2 4.21 0.00 0.75 5.03 0.38 89.63 04:54:01 3 30.24 0.00 2.16 0.97 0.82 65.82 04:55:01 all 20.01 0.00 3.22 2.50 0.63 73.64 04:55:01 0 23.28 0.00 2.72 1.02 0.49 72.50 04:55:01 1 20.80 0.00 4.12 1.18 1.11 72.78 04:55:01 2 18.26 0.00 2.94 2.14 0.49 76.18 04:55:01 3 17.70 0.00 3.11 5.66 0.42 73.11 04:56:01 all 20.94 0.00 1.17 0.25 0.49 77.16 04:56:01 0 16.81 0.00 0.88 0.10 0.32 81.89 04:56:01 1 36.20 0.00 1.78 0.07 1.02 60.93 04:56:01 2 15.60 0.00 0.99 0.82 0.30 82.28 04:56:01 3 15.10 0.00 1.00 0.00 0.35 83.55 Average: all 20.82 0.00 2.15 2.46 0.75 73.82 Average: 0 21.29 0.00 1.71 3.02 0.66 73.32 Average: 1 22.63 0.00 2.37 1.08 1.04 72.87 Average: 2 18.19 0.00 1.74 3.17 0.68 76.22 Average: 3 21.15 0.00 2.76 2.57 0.64 72.88