---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3215 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 11G 9.1G 54% / 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 555 3877 0 3542 7121 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:3d:12:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe3d:12e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:76:db:de 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-3215) 09/08/25 _x86_64_ (4 CPU) 19:26:43 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps bread/s bwrtn/s 19:28:02 154.47 69.22 85.25 5641.73 39617.55 19:29:01 58.07 0.25 57.81 28.33 9042.22 19:30:01 169.67 12.66 157.00 2251.94 61915.71 19:31:01 33.41 0.40 33.01 33.99 4340.02 Average: 104.09 20.72 83.38 1997.06 28812.15 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:02 5884072 7393044 2283348 27.96 36132 1654232 1019836 11.07 605508 1512096 51828 19:29:01 5652528 7382004 2514892 30.79 54908 1843980 1020256 11.07 627700 1697796 71232 19:30:01 4020292 7249216 4147128 50.78 94068 3217976 1766268 19.17 908960 2921352 21504 19:31:01 3941816 7258788 4225604 51.74 97264 3302300 1141644 12.39 1023176 2888024 25584 Average: 4874677 7320763 3292743 40.32 70593 2504622 1237001 13.42 791336 2254817 42537 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:28:02 ens3 271.05 148.58 1037.76 59.17 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 19:29:01 ens3 56.51 41.56 699.59 5.57 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 19:30:01 ens3 345.94 192.55 6669.51 17.85 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 lo 5.60 5.60 0.49 0.49 0.00 0.00 0.00 0.00 19:31:01 ens3 53.20 73.18 19.28 375.69 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 2.28 2.28 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 182.20 114.27 2112.65 115.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3215) 09/08/25 _x86_64_ (4 CPU) 19:26:43 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:02 all 18.47 0.00 3.00 5.59 2.98 69.95 19:28:02 0 11.39 0.00 2.62 5.59 2.77 77.64 19:28:02 1 18.03 0.00 1.87 6.37 2.70 71.02 19:28:02 2 21.77 0.00 5.79 6.15 3.65 62.64 19:28:02 3 22.73 0.00 1.70 4.28 2.81 68.48 19:29:01 all 19.74 0.00 1.25 1.99 1.68 75.34 19:29:01 0 4.42 0.00 0.46 0.44 0.84 93.84 19:29:01 1 37.45 0.00 1.96 1.07 2.40 57.12 19:29:01 2 23.82 0.00 1.26 0.20 2.14 72.57 19:29:01 3 13.30 0.00 1.32 6.29 1.30 77.80 19:30:01 all 19.54 0.00 6.66 3.36 7.25 63.19 19:30:01 0 16.26 0.00 7.47 4.72 6.81 64.73 19:30:01 1 20.22 0.00 4.73 1.84 6.54 66.67 19:30:01 2 23.27 0.00 7.52 3.07 8.70 57.43 19:30:01 3 18.37 0.00 6.96 3.81 6.94 63.92 19:31:01 all 22.66 0.00 2.58 0.86 3.46 70.44 19:31:01 0 24.15 0.00 2.20 0.20 3.57 69.89 19:31:01 1 15.82 0.00 2.59 0.31 3.40 77.88 19:31:01 2 22.53 0.00 2.68 2.58 3.35 68.86 19:31:01 3 28.15 0.00 2.83 0.33 3.54 65.15 Average: all 20.10 0.00 3.39 2.96 3.86 69.69 Average: 0 14.11 0.00 3.20 2.75 3.52 76.42 Average: 1 22.78 0.00 2.80 2.40 3.78 68.23 Average: 2 22.84 0.00 4.34 3.02 4.48 65.31 Average: 3 20.67 0.00 3.21 3.66 3.66 68.79