---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2666 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 11G 9.2G 53% / 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 496 4061 0 3418 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:17:a8:19 brd ff:ff:ff:ff:ff:ff inet 10.32.6.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe17:a819/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:14:87:69 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-2666) 06/05/26 _x86_64_ (4 CPU) 16:40:46 LINUX RESTART (4 CPU) 16:41:01 tps rtps wtps bread/s bwrtn/s 16:42:02 158.07 69.37 88.70 5601.07 40061.74 16:43:01 60.19 0.12 60.07 21.83 9912.00 16:44:01 179.82 13.15 166.67 2284.82 58919.25 16:45:01 20.60 0.40 20.20 32.79 1442.43 Average: 104.86 20.85 84.01 1993.42 27658.52 16:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:42:02 5898704 7431440 2268724 27.78 38396 1673924 967596 10.50 568188 1530648 68316 16:43:01 5629716 7385028 2537712 31.07 55856 1867844 997848 10.83 621236 1721936 53416 16:44:01 4202844 7380540 3964584 48.54 96260 3163168 1023128 11.10 775536 2873520 1004 16:45:01 4173816 7364168 3993612 48.90 99772 3171056 1056348 11.46 801060 2875308 10380 Average: 4976270 7390294 3191158 39.07 72571 2468998 1011230 10.97 691505 2250353 33279 16:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:42:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:42:02 ens3 434.14 246.08 1173.37 67.23 0.00 0.00 0.00 0.00 16:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:43:01 ens3 76.53 60.47 794.03 6.53 0.00 0.00 0.00 0.00 16:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 lo 2.27 2.27 0.25 0.25 0.00 0.00 0.00 0.00 16:44:01 ens3 666.09 492.37 6704.69 42.93 0.00 0.00 0.00 0.00 16:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 16:45:01 ens3 13.31 13.93 11.12 6.65 0.00 0.00 0.00 0.00 16:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 298.45 203.82 2176.62 30.94 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-2666) 06/05/26 _x86_64_ (4 CPU) 16:40:46 LINUX RESTART (4 CPU) 16:41:01 CPU %user %nice %system %iowait %steal %idle 16:42:02 all 18.78 0.00 2.76 4.87 1.37 72.22 16:42:02 0 26.98 0.00 2.28 4.33 1.73 64.69 16:42:02 1 11.69 0.00 1.53 5.17 1.03 80.57 16:42:02 2 20.76 0.00 4.88 6.29 1.47 66.60 16:42:02 3 15.70 0.00 2.36 3.72 1.25 76.98 16:43:01 all 17.45 0.00 0.96 1.65 0.94 79.00 16:43:01 0 39.78 0.00 1.39 0.88 1.56 56.39 16:43:01 1 2.73 0.00 0.34 0.02 0.22 96.70 16:43:01 2 5.96 0.00 0.66 5.54 1.06 86.78 16:43:01 3 21.39 0.00 1.46 0.15 0.92 76.08 16:44:01 all 20.70 0.00 6.67 3.17 2.09 67.37 16:44:01 0 41.35 0.00 8.68 1.54 2.48 45.94 16:44:01 1 14.86 0.00 5.98 3.83 1.84 73.49 16:44:01 2 14.21 0.00 5.97 2.70 2.20 74.92 16:44:01 3 12.40 0.00 6.06 4.60 1.83 75.11 16:45:01 all 20.98 0.00 1.01 0.65 0.99 76.37 16:45:01 0 9.80 0.00 0.88 0.02 0.81 88.48 16:45:01 1 33.39 0.00 1.45 2.03 1.10 62.02 16:45:01 2 38.75 0.00 1.32 0.55 1.60 57.79 16:45:01 3 2.16 0.00 0.40 0.02 0.48 96.94 Average: all 19.49 0.00 2.85 2.59 1.35 73.73 Average: 0 29.40 0.00 3.31 1.69 1.64 63.95 Average: 1 15.72 0.00 2.33 2.77 1.05 78.13 Average: 2 19.98 0.00 3.21 3.77 1.58 71.46 Average: 3 12.86 0.00 2.56 2.12 1.12 81.34