---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-375 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 424 927 0 2591 3250 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:d5:e8:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fed5:e8b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:d1:2c:dc 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-375) 05/07/24 _x86_64_ (4 CPU) 17:32:43 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 180.79 83.84 96.95 6539.31 40701.90 17:35:01 186.41 102.51 83.90 4925.67 24258.94 17:36:01 63.27 13.55 49.73 1418.83 6934.84 Average: 143.25 66.43 76.82 4291.08 23963.59 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 1678308 3287436 2360352 58.44 41044 1730740 967456 19.02 635212 1559740 86200 17:35:01 1077344 3348748 2961316 73.32 65004 2344812 1053128 20.70 819912 1925544 108320 17:36:01 912092 3289676 3126568 77.42 75320 2437124 928132 18.24 992084 1911160 14448 Average: 1222581 3308620 2816079 69.73 60456 2170892 982905 19.32 815736 1798815 69656 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 17:34:02 ens3 317.98 217.25 1380.89 67.14 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 2.58 2.58 0.26 0.26 0.00 0.00 0.00 0.00 17:35:01 ens3 198.85 156.84 888.69 14.78 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 17:36:01 ens3 64.84 52.64 75.03 12.17 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 1.85 1.85 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 193.86 142.16 780.94 31.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-375) 05/07/24 _x86_64_ (4 CPU) 17:32:43 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 17.08 0.00 2.45 5.67 0.06 74.74 17:34:02 0 8.87 0.00 2.96 3.12 0.05 84.99 17:34:02 1 25.72 0.00 2.24 3.96 0.07 68.01 17:34:02 2 21.31 0.00 2.24 6.36 0.08 70.01 17:34:02 3 12.46 0.00 2.33 9.26 0.05 75.91 17:35:01 all 20.99 0.78 2.28 10.17 0.06 65.72 17:35:01 0 15.71 0.00 1.90 10.64 0.07 71.68 17:35:01 1 19.07 0.00 1.83 7.49 0.05 71.56 17:35:01 2 40.10 3.08 3.54 8.89 0.09 44.30 17:35:01 3 9.12 0.03 1.82 13.68 0.05 75.29 17:36:01 all 26.39 0.00 2.71 1.88 0.06 68.96 17:36:01 0 13.11 0.00 2.30 0.58 0.05 83.97 17:36:01 1 25.70 0.00 2.71 1.72 0.07 69.80 17:36:01 2 38.25 0.00 3.22 4.37 0.08 54.08 17:36:01 3 28.67 0.00 2.64 0.84 0.05 67.80 Average: all 21.49 0.26 2.48 5.88 0.06 69.83 Average: 0 12.54 0.00 2.39 4.73 0.06 80.29 Average: 1 23.52 0.00 2.26 4.38 0.06 69.78 Average: 2 33.17 1.02 3.00 6.53 0.08 56.20 Average: 3 16.80 0.01 2.27 7.89 0.05 72.98