---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9878 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 9.2G 11G 48% / 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 510 5066 0 2399 7183 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:71:a9:38 brd ff:ff:ff:ff:ff:ff inet 10.32.6.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe71:a938/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:ee:93:3d 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-9878) 09/03/26 _x86_64_ (4 CPU) 14:32:49 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 146.44 69.33 77.11 5622.79 38741.45 14:35:01 45.59 0.37 45.22 34.02 5750.46 14:36:01 156.76 92.60 64.16 3417.70 11784.70 14:37:01 29.63 4.88 24.75 188.77 6999.37 Average: 94.81 41.97 52.84 2325.54 15862.61 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5964300 7435092 2203120 26.97 33008 1620304 954628 10.36 552676 1484384 37168 14:35:01 5677204 7414692 2490216 30.49 52676 1853708 966880 10.49 586324 1710680 193892 14:36:01 5284788 7380772 2882632 35.29 65648 2186136 1137580 12.34 665592 1994472 134120 14:37:01 5216716 7382372 2950704 36.13 68500 2252320 985940 10.70 706432 2019872 26360 Average: 5535752 7403232 2631668 32.22 54958 1978117 1011257 10.97 627756 1802352 97885 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 ens3 282.06 145.43 850.34 58.93 0.00 0.00 0.00 0.00 14:35:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 39.97 30.92 949.88 4.44 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 50.74 43.38 471.36 10.08 0.00 0.00 0.00 0.00 14:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 91.73 61.06 869.51 10.37 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.08 0.08 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 116.46 70.36 784.60 21.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9878) 09/03/26 _x86_64_ (4 CPU) 14:32:49 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 15.11 0.00 2.74 6.53 4.82 70.80 14:34:02 0 18.96 0.00 4.87 5.06 4.66 66.45 14:34:02 1 13.65 0.00 1.67 5.32 4.09 75.27 14:34:02 2 18.19 0.00 2.14 7.01 5.31 67.35 14:34:02 3 9.67 0.00 2.28 8.69 5.20 74.16 14:35:01 all 17.71 0.00 1.22 2.77 2.86 75.44 14:35:01 0 5.73 0.00 0.61 0.52 1.43 91.71 14:35:01 1 50.18 0.00 2.65 1.38 4.84 40.95 14:35:01 2 8.57 0.00 0.87 2.41 2.61 85.54 14:35:01 3 6.22 0.00 0.77 6.77 2.52 83.72 14:36:01 all 22.32 0.00 3.30 7.02 5.45 61.92 14:36:01 0 12.41 0.00 3.01 7.14 4.58 72.86 14:36:01 1 51.37 0.00 4.44 6.66 6.66 30.87 14:36:01 2 11.91 0.00 2.86 9.72 5.37 70.14 14:36:01 3 13.60 0.00 2.86 4.54 5.22 73.78 14:37:01 all 19.97 0.00 1.14 1.46 3.19 74.24 14:37:01 0 18.67 0.00 1.17 1.52 3.75 74.89 14:37:01 1 37.69 0.00 1.62 3.20 3.18 54.31 14:37:01 2 16.62 0.00 0.77 0.74 3.05 78.82 14:37:01 3 7.02 0.00 1.02 0.41 2.79 88.77 Average: all 18.78 0.00 2.11 4.46 4.09 70.56 Average: 0 14.01 0.00 2.43 3.58 3.62 76.36 Average: 1 38.18 0.00 2.60 4.16 4.70 50.36 Average: 2 13.85 0.00 1.67 5.00 4.10 75.39 Average: 3 9.15 0.00 1.74 5.11 3.95 80.06