---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3035 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 9.0G 11G 47% / 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 500 5252 0 2222 7196 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:4d:c9:2e brd ff:ff:ff:ff:ff:ff inet 10.32.7.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe4d:c92e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:cc:f5:86 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-3035) 09/06/25 _x86_64_ (4 CPU) 17:46:50 LINUX RESTART (4 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:02 151.20 68.78 82.42 5566.28 39545.90 17:49:01 55.23 0.25 54.97 28.33 8140.18 17:50:01 116.14 12.81 103.33 2236.72 12759.35 17:51:01 23.56 0.40 23.16 32.79 1475.89 Average: 86.67 20.65 66.02 1974.30 15511.93 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:02 5919176 7426796 2248252 27.53 35292 1653720 994824 10.79 570976 1511484 52136 17:49:01 5682980 7409012 2484448 30.42 54092 1841104 1003732 10.89 598496 1695820 101808 17:50:01 5367744 7351148 2799684 34.28 67664 2074328 1061416 11.52 720380 1866124 6172 17:51:01 5361592 7349404 2805836 34.35 69832 2076232 1070424 11.61 728912 1862884 10608 Average: 5582873 7384090 2584555 31.64 56720 1911346 1032599 11.20 654691 1734078 42681 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 17:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:02 ens3 439.60 233.97 1060.59 66.09 0.00 0.00 0.00 0.00 17:49:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 ens3 54.53 43.74 695.42 5.58 0.00 0.00 0.00 0.00 17:50:01 lo 4.40 4.40 0.39 0.39 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 ens3 59.45 49.52 650.35 15.92 0.00 0.00 0.00 0.00 17:51:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:51:01 ens3 12.51 12.43 9.29 6.01 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.15 0.15 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: ens3 141.90 85.09 603.55 23.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3035) 09/06/25 _x86_64_ (4 CPU) 17:46:50 LINUX RESTART (4 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:02 all 16.69 0.00 2.96 5.26 1.44 73.65 17:48:02 0 19.49 0.00 2.02 3.60 1.30 73.60 17:48:02 1 10.31 0.00 2.08 4.80 1.30 81.51 17:48:02 2 17.63 0.00 5.57 5.43 1.62 69.75 17:48:02 3 19.34 0.00 2.24 7.22 1.52 69.69 17:49:01 all 20.08 0.00 1.44 1.95 0.98 75.56 17:49:01 0 5.76 0.00 0.44 0.00 0.32 93.48 17:49:01 1 36.83 0.00 2.79 1.13 1.49 57.75 17:49:01 2 21.11 0.00 1.64 6.46 1.25 69.54 17:49:01 3 16.66 0.00 0.86 0.20 0.85 81.43 17:50:01 all 18.73 0.00 3.14 2.91 1.21 74.01 17:50:01 0 24.70 0.00 3.34 4.29 1.34 66.33 17:50:01 1 14.34 0.00 3.39 3.44 1.21 77.61 17:50:01 2 6.59 0.00 2.59 3.49 1.07 86.27 17:50:01 3 29.35 0.00 3.24 0.42 1.22 65.78 17:51:01 all 20.91 0.00 1.11 0.73 1.00 76.25 17:51:01 0 13.84 0.00 0.96 2.46 0.80 81.93 17:51:01 1 49.09 0.00 1.75 0.28 1.63 47.24 17:51:01 2 6.37 0.00 0.83 0.08 0.88 91.84 17:51:01 3 14.48 0.00 0.90 0.10 0.70 83.82 Average: all 19.10 0.00 2.17 2.71 1.16 74.86 Average: 0 15.97 0.00 1.69 2.60 0.94 78.80 Average: 1 27.60 0.00 2.50 2.42 1.41 66.07 Average: 2 12.88 0.00 2.66 3.85 1.20 79.42 Average: 3 19.96 0.00 1.81 1.99 1.07 75.16