---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8153 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 9.5G 9.8G 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 491 4712 0 2771 7189 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:3c:b4:9d brd ff:ff:ff:ff:ff:ff inet 10.32.7.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe3c:b49d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:9f:2c:ee 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-8153) 11/04/25 _x86_64_ (4 CPU) 09:39:27 LINUX RESTART (4 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:01 109.50 40.54 68.96 3128.28 7163.47 09:42:01 67.86 15.95 51.91 1329.38 12343.94 09:43:01 174.87 109.10 65.77 3544.48 18395.87 09:44:01 28.17 2.48 25.69 129.82 9537.75 Average: 95.10 42.02 53.08 2032.91 11860.16 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 5702584 7339244 2464844 30.18 43016 1768840 1060152 11.50 674204 1609732 96412 09:42:01 5326332 7409744 2841096 34.79 60992 2179640 1005380 10.91 788412 1833964 376816 09:43:01 5071248 7418608 3096180 37.91 73184 2419252 952436 10.33 984732 1868808 76544 09:44:01 4843768 7375252 3323660 40.69 77324 2595416 983588 10.67 1136892 1935960 44076 Average: 5235983 7385712 2931445 35.89 63629 2240787 1000389 10.85 896060 1812116 148462 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 ens3 304.75 179.47 1489.81 61.92 0.00 0.00 0.00 0.00 09:41:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 120.86 70.52 756.78 7.98 0.00 0.00 0.00 0.00 09:42:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 196.00 130.99 654.84 20.63 0.00 0.00 0.00 0.00 09:43:01 lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 60.78 55.03 67.19 28.20 0.00 0.00 0.00 0.00 09:44:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 170.59 109.00 742.13 29.68 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8153) 11/04/25 _x86_64_ (4 CPU) 09:39:27 LINUX RESTART (4 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 22.54 0.00 1.78 3.50 2.17 70.02 09:41:01 0 36.27 0.00 1.86 4.16 2.53 55.18 09:41:01 1 18.42 0.00 2.00 4.00 1.77 73.82 09:41:01 2 12.17 0.00 1.53 3.49 1.93 80.88 09:41:01 3 23.29 0.00 1.73 2.36 2.46 70.17 09:42:01 all 19.56 1.54 1.90 2.03 1.21 73.75 09:42:01 0 30.81 0.00 2.91 2.48 1.48 62.32 09:42:01 1 12.47 5.75 1.52 0.38 1.10 78.78 09:42:01 2 20.10 0.03 1.68 3.58 1.23 73.36 09:42:01 3 14.86 0.35 1.48 1.68 1.05 80.57 09:43:01 all 19.07 0.79 6.43 7.70 3.03 62.98 09:43:01 0 17.08 0.00 5.43 7.86 2.73 66.90 09:43:01 1 16.97 3.17 6.27 6.01 2.85 64.73 09:43:01 2 17.55 0.00 6.21 10.39 3.05 62.80 09:43:01 3 24.65 0.00 7.80 6.54 3.49 57.51 09:44:01 all 18.99 0.00 3.73 0.52 2.03 74.73 09:44:01 0 10.47 0.00 2.42 0.10 1.32 85.70 09:44:01 1 31.11 0.00 4.36 1.60 2.47 60.46 09:44:01 2 24.97 0.00 4.72 0.30 2.21 67.79 09:44:01 3 9.45 0.00 3.40 0.08 2.11 84.95 Average: all 20.04 0.58 3.46 3.44 2.11 70.37 Average: 0 23.68 0.00 3.15 3.65 2.01 67.51 Average: 1 19.75 2.23 3.54 3.00 2.05 69.45 Average: 2 18.70 0.01 3.53 4.44 2.11 71.21 Average: 3 18.06 0.09 3.60 2.67 2.28 73.30