---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2453 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: 2799.998 BogoMIPS: 5599.99 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: 7975 519 4632 0 2823 7164 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:45:00:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe45:b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:79:d5:af 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-2453) 11/11/26 _x86_64_ (4 CPU) 12:44:43 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:01 122.41 43.96 78.45 4476.45 42420.41 12:47:01 7.78 1.73 6.05 127.71 7817.50 12:48:01 170.94 68.76 102.18 3107.48 12783.87 12:49:01 73.94 25.25 48.69 1390.03 9045.43 Average: 93.77 34.92 58.84 2275.42 18016.80 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 5802660 7433804 2364760 28.95 26272 1786968 948880 10.30 520100 1673368 115592 12:47:01 5789004 7436492 2378416 29.12 26540 1802192 977296 10.60 710628 1495208 96660 12:48:01 5413792 7386320 2753628 33.71 35496 2108160 1131620 12.28 959956 1602436 48332 12:49:01 4988788 7363856 3178632 38.92 62084 2466980 964728 10.47 1037232 1914724 184488 Average: 5498561 7405118 2668859 32.68 37598 2041075 1005631 10.91 806979 1671434 111268 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 ens3 397.58 247.41 1237.45 66.87 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 12:47:01 ens3 41.79 33.39 249.98 2.77 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 12:48:01 ens3 61.97 45.41 185.33 11.39 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 12:49:01 ens3 134.48 117.80 1896.43 14.57 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 158.96 111.00 892.30 23.90 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: lo 0.86 0.86 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2453) 11/11/26 _x86_64_ (4 CPU) 12:44:43 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 9.08 0.00 1.97 3.74 0.04 85.17 12:46:01 0 7.86 0.00 1.49 1.17 0.03 89.45 12:46:01 1 10.47 0.00 2.85 4.14 0.03 82.50 12:46:01 2 8.60 0.00 1.98 6.66 0.07 82.70 12:46:01 3 9.36 0.00 1.55 3.00 0.03 86.05 12:47:01 all 1.32 0.90 0.25 0.14 0.01 97.38 12:47:01 0 0.60 3.57 0.57 0.22 0.00 95.05 12:47:01 1 2.08 0.00 0.08 0.03 0.02 97.78 12:47:01 2 0.08 0.02 0.13 0.25 0.02 99.50 12:47:01 3 2.52 0.00 0.22 0.07 0.00 97.20 12:48:01 all 31.51 0.40 5.28 3.04 0.08 59.69 12:48:01 0 36.32 0.00 5.28 4.78 0.10 53.53 12:48:01 1 30.02 0.00 4.95 3.73 0.08 61.22 12:48:01 2 25.44 1.61 5.21 0.72 0.08 66.93 12:48:01 3 34.25 0.00 5.69 2.89 0.07 57.10 12:49:01 all 20.29 0.00 1.32 1.99 0.05 76.35 12:49:01 0 6.89 0.00 0.87 0.47 0.02 91.76 12:49:01 1 53.23 0.00 2.07 1.44 0.12 43.15 12:49:01 2 17.59 0.00 1.46 0.79 0.07 80.10 12:49:01 3 3.47 0.00 0.85 5.29 0.02 90.36 Average: all 15.52 0.33 2.20 2.22 0.05 79.69 Average: 0 12.89 0.89 2.05 1.65 0.04 82.48 Average: 1 23.83 0.00 2.48 2.33 0.06 71.30 Average: 2 12.91 0.41 2.19 2.10 0.06 82.33 Average: 3 12.38 0.00 2.07 2.81 0.03 82.70