---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6099 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 9.9G 9.4G 52% / 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 491 4308 0 3176 7185 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:e5:2b:93 brd ff:ff:ff:ff:ff:ff inet 10.32.7.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fee5:2b93/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:5b:ff:84 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-6099) 10/10/25 _x86_64_ (4 CPU) 15:13:52 LINUX RESTART (4 CPU) 15:14:01 tps rtps wtps bread/s bwrtn/s 15:15:01 148.94 69.27 79.67 5618.53 39117.76 15:16:01 49.76 0.30 49.46 31.86 6475.59 15:17:01 158.51 12.48 146.03 2259.89 54651.16 15:18:01 29.47 0.65 28.82 45.84 1534.17 Average: 96.66 20.67 75.99 1988.87 25442.68 15:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:15:01 5973108 7462856 2194312 26.87 34716 1636520 928628 10.08 526844 1499092 41304 15:16:01 5699188 7438680 2468232 30.22 54804 1853036 942252 10.22 565192 1708096 165984 15:17:01 4458252 7376816 3709168 45.41 85788 2941000 1270516 13.79 678944 2737600 8156 15:18:01 4475504 7419208 3691916 45.20 90264 2958112 953388 10.34 670528 2728516 24584 Average: 5151513 7424390 3015907 36.93 66393 2347167 1023696 11.11 610377 2168326 60007 15:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:15:01 ens3 266.67 174.44 945.25 61.30 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:16:01 ens3 63.36 46.96 862.03 5.81 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 15:17:01 ens3 890.75 327.96 5739.45 26.85 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 15:18:01 ens3 36.91 38.83 43.67 111.31 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 314.40 147.04 1897.45 51.32 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 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6099) 10/10/25 _x86_64_ (4 CPU) 15:13:52 LINUX RESTART (4 CPU) 15:14:01 CPU %user %nice %system %iowait %steal %idle 15:15:01 all 14.94 0.00 2.86 5.59 2.49 74.12 15:15:01 0 10.86 0.00 1.75 3.34 2.05 82.00 15:15:01 1 20.14 0.00 2.42 5.45 2.45 69.53 15:15:01 2 10.18 0.00 4.53 6.46 2.74 76.09 15:15:01 3 18.62 0.00 2.69 7.05 2.74 68.91 15:16:01 all 19.06 0.00 1.30 2.54 1.44 75.66 15:16:01 0 19.81 0.00 1.12 0.38 1.23 77.46 15:16:01 1 9.07 0.00 0.60 0.63 1.01 88.69 15:16:01 2 14.95 0.00 1.54 8.49 1.53 73.49 15:16:01 3 32.39 0.00 1.94 0.70 1.99 62.98 15:17:01 all 18.33 0.00 5.78 3.53 3.09 69.27 15:17:01 0 14.32 0.00 7.13 2.07 2.58 73.90 15:17:01 1 10.89 0.00 5.29 4.87 2.88 76.07 15:17:01 2 13.92 0.00 5.36 3.04 3.28 74.40 15:17:01 3 34.28 0.00 5.32 4.14 3.59 52.66 15:18:01 all 19.67 0.00 1.34 1.12 2.11 75.76 15:18:01 0 13.82 0.00 1.13 2.30 1.99 80.77 15:18:01 1 17.21 0.00 0.95 0.78 1.64 79.42 15:18:01 2 37.39 0.00 1.71 1.14 3.15 56.61 15:18:01 3 10.25 0.00 1.56 0.28 1.66 86.25 Average: all 18.00 0.00 2.82 3.20 2.28 73.70 Average: 0 14.70 0.00 2.78 2.03 1.96 78.53 Average: 1 14.33 0.00 2.31 2.93 2.00 78.43 Average: 2 19.10 0.00 3.29 4.78 2.68 70.16 Average: 3 23.87 0.00 2.88 3.04 2.49 67.72