---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2703 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 9.1G 11G 48% / 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 512 5199 0 2264 7180 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:e2:46:55 brd ff:ff:ff:ff:ff:ff inet 10.32.7.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fee2:4655/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:c7:6b:23 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-2703) 01/07/26 _x86_64_ (4 CPU) 21:45:35 LINUX RESTART (4 CPU) 21:46:02 tps rtps wtps bread/s bwrtn/s 21:47:01 138.93 52.65 86.27 4044.20 41302.44 21:48:01 106.13 12.60 93.53 2276.15 14550.91 21:49:01 76.27 0.33 75.94 29.19 5372.08 Average: 106.93 21.69 85.24 2105.63 20290.93 21:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:47:01 5770856 7348952 2396572 29.34 40276 1716616 1055016 11.45 654136 1569076 86980 21:48:01 5462924 7418900 2704504 33.11 62852 2050932 1145736 12.43 635028 1850036 30648 21:49:01 5303080 7327360 2864348 35.07 69472 2108876 1101924 11.96 873192 1765368 9084 Average: 5512287 7365071 2655141 32.51 57533 1958808 1100892 11.95 720785 1728160 42237 21:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 21:47:01 ens3 444.08 240.26 1456.35 67.85 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 21:48:01 ens3 118.51 55.26 770.50 8.98 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 3.73 3.73 0.33 0.33 0.00 0.00 0.00 0.00 21:49:01 ens3 112.06 136.25 194.29 777.09 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 2.26 2.26 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 223.65 143.39 803.38 285.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2703) 01/07/26 _x86_64_ (4 CPU) 21:45:35 LINUX RESTART (4 CPU) 21:46:02 CPU %user %nice %system %iowait %steal %idle 21:47:01 all 21.63 0.00 2.40 4.46 1.33 70.18 21:47:01 0 9.70 0.00 1.50 3.95 1.25 83.59 21:47:01 1 13.96 0.00 4.11 8.68 1.10 72.14 21:47:01 2 29.82 0.00 1.63 2.18 1.51 64.86 21:47:01 3 33.05 0.00 2.41 3.03 1.44 60.08 21:48:01 all 19.34 0.00 1.69 2.39 1.14 75.43 21:48:01 0 18.16 0.00 1.52 0.73 1.02 78.57 21:48:01 1 2.33 0.00 1.23 4.33 0.47 91.63 21:48:01 2 42.91 0.00 2.53 0.90 1.60 52.06 21:48:01 3 13.98 0.00 1.44 3.58 1.48 79.52 21:49:01 all 21.54 0.00 1.58 2.09 1.04 73.76 21:49:01 0 13.88 0.00 1.19 0.78 0.70 83.45 21:49:01 1 32.89 0.00 1.57 2.52 1.19 61.84 21:49:01 2 22.04 0.00 1.20 2.54 1.19 73.03 21:49:01 3 17.33 0.00 2.37 2.52 1.08 76.70 Average: all 20.83 0.00 1.89 2.97 1.17 73.14 Average: 0 13.93 0.00 1.40 1.82 0.99 81.86 Average: 1 16.40 0.00 2.29 5.16 0.92 75.23 Average: 2 31.61 0.00 1.79 1.87 1.43 63.30 Average: 3 21.38 0.00 2.07 3.05 1.33 72.17