---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1311 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 696K 797M 1% /run /dev/vda1 20G 11G 8.9G 55% / 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 505 3760 0 3710 7171 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:22:ca:46 brd ff:ff:ff:ff:ff:ff inet 10.32.6.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe22:ca46/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:5e:4d:7e 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-1311) 10/28/26 _x86_64_ (4 CPU) 08:44:44 LINUX RESTART (4 CPU) 08:45:01 tps rtps wtps bread/s bwrtn/s 08:46:01 164.93 61.16 103.77 4996.33 42628.47 08:47:01 191.68 18.68 173.00 2459.46 81391.77 08:48:01 42.18 3.22 38.96 495.92 4264.76 Average: 132.93 27.69 105.24 2650.70 42761.66 08:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:46:01 5680012 7388136 2487416 30.46 49200 1830364 986248 10.70 642564 1658076 199052 08:47:01 3928020 7287124 4239408 51.91 86812 3379984 1490080 16.17 773288 3176024 452 08:48:01 3885008 7376104 4282420 52.43 91684 3500572 1011348 10.97 820768 3167472 28888 Average: 4497680 7350455 3669748 44.93 75899 2903640 1162559 12.61 745540 2667191 76131 08:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:46:01 ens3 405.31 270.61 1830.21 70.18 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 08:47:01 ens3 451.76 329.35 11585.94 28.49 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 08:48:01 ens3 168.19 160.41 899.33 330.79 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 1.78 1.78 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 341.76 253.45 4771.66 143.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1311) 10/28/26 _x86_64_ (4 CPU) 08:44:44 LINUX RESTART (4 CPU) 08:45:01 CPU %user %nice %system %iowait %steal %idle 08:46:01 all 18.13 0.00 2.45 5.26 0.07 74.10 08:46:01 0 18.60 0.00 2.41 8.16 0.07 70.77 08:46:01 1 6.30 0.00 1.29 1.60 0.05 90.76 08:46:01 2 9.77 0.00 1.37 6.84 0.07 81.96 08:46:01 3 37.86 0.00 4.67 4.46 0.10 52.91 08:47:01 all 23.81 0.00 4.61 4.67 0.08 66.83 08:47:01 0 22.51 0.00 4.42 6.48 0.07 66.53 08:47:01 1 41.65 0.00 4.57 1.76 0.10 51.91 08:47:01 2 12.42 0.00 3.76 8.71 0.05 75.06 08:47:01 3 18.66 0.00 5.71 1.70 0.08 73.84 08:48:01 all 24.07 0.00 2.30 0.72 0.07 72.84 08:48:01 0 31.44 0.00 2.45 0.30 0.08 65.72 08:48:01 1 15.24 0.00 1.96 0.02 0.05 82.73 08:48:01 2 17.88 0.00 2.58 2.13 0.08 77.32 08:48:01 3 31.70 0.00 2.18 0.44 0.10 65.58 Average: all 22.00 0.00 3.11 3.55 0.07 71.26 Average: 0 24.19 0.00 3.09 4.97 0.07 67.67 Average: 1 21.03 0.00 2.60 1.13 0.07 75.18 Average: 2 13.35 0.00 2.57 5.89 0.07 78.12 Average: 3 29.43 0.00 4.19 2.20 0.10 64.09