---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2517 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 10G 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 491 4158 0 3326 7185 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:31:8c:02 brd ff:ff:ff:ff:ff:ff inet 10.32.6.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe31:8c02/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:2a:6a:8b 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-2517) 11/12/26 _x86_64_ (4 CPU) 08:40:46 LINUX RESTART (4 CPU) 08:41:01 tps rtps wtps bread/s bwrtn/s 08:42:01 155.61 61.22 94.38 4987.97 41408.98 08:43:01 158.59 18.20 140.39 2453.32 44703.35 08:44:01 82.12 3.33 78.79 503.65 20210.23 Average: 132.11 27.58 104.52 2648.31 35440.85 08:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:42:01 5796056 7384784 2371372 29.03 41496 1725152 1022056 11.09 603312 1592828 111544 08:43:01 4141716 7407748 4025712 49.29 83824 3283404 1147748 12.45 630512 3098472 383356 08:44:01 4270836 7369272 3896592 47.71 92732 3102432 1014388 11.01 731376 2864460 11316 Average: 4736203 7387268 3431225 42.01 72684 2703663 1061397 11.52 655067 2518587 168739 08:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:42:01 ens3 381.09 246.13 1653.07 69.28 0.00 0.00 0.00 0.00 08:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:43:01 ens3 540.56 396.48 6723.39 33.86 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 08:44:01 ens3 49.69 52.86 54.94 121.55 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 323.78 231.82 2810.47 74.90 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 2.42 2.42 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2517) 11/12/26 _x86_64_ (4 CPU) 08:40:46 LINUX RESTART (4 CPU) 08:41:01 CPU %user %nice %system %iowait %steal %idle 08:42:01 all 16.83 0.00 2.43 4.64 0.06 76.04 08:42:01 0 7.43 0.00 3.47 4.76 0.05 84.30 08:42:01 1 31.64 0.00 2.58 5.73 0.08 59.97 08:42:01 2 13.17 0.00 2.14 5.26 0.07 79.36 08:42:01 3 15.18 0.00 1.47 2.84 0.03 80.47 08:43:01 all 21.08 0.00 3.92 3.69 0.07 71.24 08:43:01 0 12.02 0.00 3.14 5.44 0.05 79.35 08:43:01 1 32.31 0.00 4.32 3.66 0.10 59.61 08:43:01 2 23.71 0.00 4.29 0.84 0.08 71.07 08:43:01 3 16.32 0.00 3.93 4.79 0.07 74.90 08:44:01 all 19.92 0.00 1.60 1.95 0.06 76.47 08:44:01 0 8.49 0.00 1.40 4.67 0.03 85.41 08:44:01 1 29.68 0.00 1.66 0.40 0.08 68.18 08:44:01 2 31.33 0.00 1.84 1.00 0.08 65.75 08:44:01 3 10.24 0.00 1.52 1.69 0.03 86.51 Average: all 19.27 0.00 2.65 3.43 0.06 74.59 Average: 0 9.30 0.00 2.67 4.95 0.04 83.03 Average: 1 31.21 0.00 2.85 3.26 0.09 62.59 Average: 2 22.74 0.00 2.75 2.37 0.08 72.06 Average: 3 13.91 0.00 2.31 3.11 0.04 80.63