---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6514 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 8.9G 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: 7975 482 5388 0 2104 7219 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:35:30:84 brd ff:ff:ff:ff:ff:ff inet 10.32.7.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe35:3084/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:ec:ec:1b 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-6514) 02/13/26 _x86_64_ (4 CPU) 00:53:44 LINUX RESTART (4 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:02 158.94 69.41 89.54 5610.40 39923.23 00:56:01 64.62 4.61 60.01 830.50 9418.64 00:57:01 59.14 8.77 50.37 1497.48 5515.21 Average: 94.40 27.72 66.68 2656.17 18334.72 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:02 5910600 7430252 2256820 27.63 38112 1661848 968024 10.50 570108 1517856 63128 00:56:01 5651956 7457864 2515464 30.80 58368 1911508 929392 10.08 565900 1748048 121384 00:57:01 5540100 7411992 2627320 32.17 61892 1973588 1008892 10.95 658636 1764816 25088 Average: 5700885 7433369 2466535 30.20 52791 1848981 968769 10.51 598215 1676907 69867 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:55:02 ens3 448.51 242.98 1113.44 68.00 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 00:56:01 ens3 57.40 44.88 659.24 7.35 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 00:57:01 ens3 37.26 24.56 118.11 15.95 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 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 181.74 104.47 630.11 30.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6514) 02/13/26 _x86_64_ (4 CPU) 00:53:44 LINUX RESTART (4 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:02 all 19.33 0.00 2.84 4.69 0.91 72.23 00:55:02 0 21.44 0.00 3.86 2.84 0.89 70.97 00:55:02 1 12.76 0.00 2.19 4.54 0.77 79.74 00:55:02 2 26.58 0.00 3.21 4.88 1.15 64.18 00:55:02 3 16.53 0.00 2.14 6.51 0.82 74.01 00:56:01 all 20.78 0.00 1.56 1.70 0.63 75.34 00:56:01 0 31.80 0.00 2.24 1.03 0.86 64.07 00:56:01 1 20.45 0.00 1.46 0.51 0.59 76.99 00:56:01 2 16.68 0.00 1.25 5.02 0.58 76.47 00:56:01 3 14.18 0.00 1.26 0.20 0.51 83.85 00:57:01 all 20.01 0.00 1.36 1.51 0.59 76.52 00:57:01 0 36.02 0.00 1.32 1.60 0.78 60.27 00:57:01 1 25.39 0.00 1.88 0.28 0.67 71.78 00:57:01 2 9.53 0.00 1.27 2.42 0.58 86.20 00:57:01 3 9.11 0.00 1.00 1.78 0.33 87.77 Average: all 20.03 0.00 1.92 2.64 0.71 74.69 Average: 0 29.75 0.00 2.47 1.83 0.84 65.11 Average: 1 19.53 0.00 1.85 1.78 0.68 76.16 Average: 2 17.60 0.00 1.91 4.10 0.77 75.62 Average: 3 13.27 0.00 1.46 2.85 0.55 81.87