---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5021 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 9.6G 9.7G 50% / 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 516 4659 0 2799 7160 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:a7:bf:9c brd ff:ff:ff:ff:ff:ff inet 10.32.7.0/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fea7:bf9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:98:8d:4e 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-5021) 07/05/25 _x86_64_ (4 CPU) 16:27:48 LINUX RESTART (4 CPU) 16:28:01 tps rtps wtps bread/s bwrtn/s 16:29:01 154.56 69.07 85.49 5600.27 39507.83 16:30:01 55.73 0.25 55.48 27.86 8286.84 16:31:01 103.58 12.43 91.15 2241.63 33135.68 16:32:01 17.18 0.58 16.59 42.39 1240.39 Average: 82.76 20.58 62.18 1977.87 20541.37 16:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:01 5868048 7372396 2299380 28.15 35436 1650632 1044668 11.34 622444 1509040 49620 16:30:01 5630160 7356928 2537268 31.07 55012 1840776 1031908 11.20 648728 1694844 80008 16:31:01 4842108 7390596 3325320 40.71 74276 2612320 1082912 11.75 915844 2153932 52 16:32:01 4779396 7337552 3388032 41.48 77428 2619488 1045428 11.34 1003336 2129916 9732 Average: 5279928 7364368 2887500 35.35 60538 2180804 1051229 11.41 797588 1871933 34853 16:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:29:01 ens3 324.16 160.69 1045.98 60.57 0.00 0.00 0.00 0.00 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:30:01 ens3 54.08 42.62 684.53 5.69 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 16:31:01 ens3 615.63 367.06 3659.12 1456.66 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 16:32:01 ens3 24.99 30.11 13.14 128.10 0.00 0.00 0.00 0.00 16:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 254.70 150.11 1350.61 412.73 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5021) 07/05/25 _x86_64_ (4 CPU) 16:27:48 LINUX RESTART (4 CPU) 16:28:01 CPU %user %nice %system %iowait %steal %idle 16:29:01 all 16.51 0.00 3.06 5.52 3.52 71.39 16:29:01 0 11.20 0.00 1.89 4.67 2.94 79.30 16:29:01 1 17.08 0.00 1.81 7.51 3.20 70.41 16:29:01 2 23.74 0.00 2.87 2.90 4.20 66.29 16:29:01 3 14.04 0.00 5.66 6.97 3.76 69.56 16:30:01 all 19.58 0.00 1.22 2.08 1.53 75.59 16:30:01 0 5.80 0.00 0.42 0.03 0.52 93.24 16:30:01 1 1.60 0.00 0.73 7.00 0.77 89.90 16:30:01 2 56.69 0.00 2.89 0.82 3.98 35.63 16:30:01 3 14.14 0.00 0.87 0.47 0.88 83.64 16:31:01 all 18.53 0.00 3.59 2.14 3.75 72.00 16:31:01 0 15.48 0.00 3.44 2.38 3.01 75.69 16:31:01 1 15.56 0.00 3.18 3.48 3.63 74.15 16:31:01 2 30.09 0.00 5.33 2.16 5.38 57.03 16:31:01 3 12.97 0.00 2.35 0.51 2.95 81.22 16:32:01 all 19.83 0.00 1.03 0.61 1.57 76.96 16:32:01 0 11.30 0.00 1.08 0.08 0.85 86.68 16:32:01 1 7.71 0.00 0.81 1.76 0.90 88.82 16:32:01 2 54.06 0.00 1.67 0.48 3.60 40.18 16:32:01 3 6.17 0.00 0.58 0.12 0.95 92.19 Average: all 18.61 0.00 2.23 2.59 2.60 73.98 Average: 0 10.95 0.00 1.71 1.79 1.83 83.72 Average: 1 10.50 0.00 1.64 4.93 2.13 80.80 Average: 2 41.13 0.00 3.20 1.59 4.29 49.80 Average: 3 11.83 0.00 2.37 2.02 2.14 81.64