---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-50 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 12G 7.6G 61% / 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 541 2299 0 5135 7135 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:15:17:cc brd ff:ff:ff:ff:ff:ff inet 10.32.6.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe15:17cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:9f:c4:87 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-50) 10/14/26 _x86_64_ (4 CPU) 18:56:44 LINUX RESTART (4 CPU) 18:57:01 tps rtps wtps bread/s bwrtn/s 18:58:01 169.91 61.24 108.67 4991.17 44344.63 18:59:01 163.77 18.68 145.09 2462.52 78195.37 19:00:01 138.38 3.63 134.74 499.92 57243.53 Average: 157.35 27.85 129.50 2651.20 59927.84 18:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:01 5569132 7351904 2598296 31.81 50984 1897856 1021764 11.09 684744 1714436 217004 18:59:01 2678808 7381240 5488620 67.20 96364 4639768 1200588 13.03 697928 4423168 689768 19:00:01 2380488 7319880 5786940 70.85 121796 4783852 1052608 11.42 1105452 4244152 1304 Average: 3542809 7351008 4624619 56.62 89715 3773825 1091653 11.85 829375 3460585 302692 18:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 18:58:01 ens3 435.29 307.90 2185.21 73.12 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 18:59:01 ens3 538.51 367.36 14448.67 30.64 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 19:00:01 ens3 243.16 284.00 302.50 1591.93 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 1.91 1.91 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 405.65 319.75 5645.46 565.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-50) 10/14/26 _x86_64_ (4 CPU) 18:56:44 LINUX RESTART (4 CPU) 18:57:01 CPU %user %nice %system %iowait %steal %idle 18:58:01 all 19.21 0.00 2.45 5.19 0.06 73.10 18:58:01 0 43.06 0.00 4.78 2.96 0.08 49.11 18:58:01 1 15.72 0.00 2.38 11.46 0.07 70.38 18:58:01 2 8.51 0.00 1.67 4.70 0.07 85.04 18:58:01 3 9.62 0.00 0.97 1.64 0.02 87.75 18:59:01 all 24.49 0.00 5.82 2.98 0.08 66.63 18:59:01 0 17.89 0.00 5.22 3.89 0.07 72.94 18:59:01 1 32.13 0.00 6.16 1.69 0.08 59.94 18:59:01 2 14.08 0.00 5.31 4.57 0.07 75.97 18:59:01 3 33.93 0.00 6.55 1.79 0.10 57.63 19:00:01 all 32.84 0.00 10.70 2.82 0.10 53.55 19:00:01 0 32.82 0.00 10.92 1.39 0.08 54.78 19:00:01 1 31.11 0.00 11.38 4.65 0.12 52.73 19:00:01 2 31.92 0.00 9.74 3.67 0.10 54.56 19:00:01 3 35.46 0.00 10.78 1.54 0.10 52.12 Average: all 25.49 0.00 6.31 3.67 0.08 64.45 Average: 0 31.30 0.00 6.97 2.74 0.08 58.90 Average: 1 26.30 0.00 6.63 5.94 0.09 61.03 Average: 2 18.09 0.00 5.55 4.32 0.08 71.96 Average: 3 26.31 0.00 6.09 1.65 0.07 65.87