---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14936 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 13G 6.8G 65% / 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: 7975 540 1394 0 6041 7137 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:ca:e3:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.6/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:feca:e3b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:f0:be:94 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-14936) 10/12/26 _x86_64_ (4 CPU) 11:31:45 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 163.74 61.34 102.40 4997.30 41618.28 11:34:01 193.25 18.83 174.42 2464.12 75503.55 11:35:01 220.06 0.82 219.25 14.53 87340.24 11:36:01 57.91 2.98 54.93 473.71 10069.71 Average: 158.74 20.99 137.75 1987.35 53631.13 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 5630596 7338472 2536824 31.06 50292 1827272 1026896 11.14 680932 1661332 222492 11:34:01 3383896 7372428 4783524 58.57 98372 3945076 1199704 13.02 779800 3656136 572964 11:35:01 1579344 7267792 6588076 80.66 154876 5415908 1587880 17.23 1171856 4887696 99532 11:36:01 1459160 7336428 6708260 82.13 159296 5597252 1032732 11.21 1270304 4908824 29540 Average: 3013249 7328780 5154171 63.11 115709 4196377 1211803 13.15 975723 3778497 231132 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 ens3 356.54 235.34 1551.08 67.30 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:34:01 ens3 840.98 567.81 15869.32 44.62 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 11:35:01 ens3 275.42 230.89 2026.55 18.52 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 130.87 225.51 21.30 1656.35 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 4.20 4.20 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 400.94 314.88 4866.86 446.75 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 1.95 1.95 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14936) 10/12/26 _x86_64_ (4 CPU) 11:31:45 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 18.27 0.00 2.23 5.13 0.06 74.30 11:33:01 0 5.18 0.00 1.47 5.95 0.07 87.32 11:33:01 1 37.25 0.00 2.67 7.48 0.08 52.52 11:33:01 2 21.15 0.00 2.41 4.74 0.07 71.63 11:33:01 3 9.46 0.00 2.34 2.34 0.03 85.82 11:34:01 all 24.44 0.00 6.64 3.26 0.09 65.57 11:34:01 0 16.99 0.00 5.95 4.37 0.07 72.62 11:34:01 1 15.27 0.00 5.82 5.63 0.07 73.21 11:34:01 2 46.36 0.00 8.62 1.95 0.14 42.94 11:34:01 3 19.24 0.00 6.22 1.06 0.07 73.41 11:35:01 all 21.12 0.00 7.82 4.12 0.08 66.86 11:35:01 0 22.70 0.00 8.15 6.24 0.08 62.83 11:35:01 1 25.04 0.00 7.13 0.39 0.08 67.35 11:35:01 2 18.90 0.00 8.94 6.46 0.10 65.60 11:35:01 3 17.84 0.00 7.05 3.37 0.07 71.67 11:36:01 all 38.60 0.00 4.65 1.33 0.10 55.32 11:36:01 0 52.90 0.00 4.92 2.54 0.13 39.50 11:36:01 1 36.03 0.00 4.83 1.19 0.10 57.85 11:36:01 2 34.01 0.00 4.41 0.82 0.10 60.65 11:36:01 3 31.43 0.00 4.44 0.75 0.08 63.30 Average: all 25.62 0.00 5.32 3.46 0.08 65.51 Average: 0 24.46 0.00 5.11 4.77 0.09 65.56 Average: 1 28.43 0.00 5.11 3.68 0.08 62.70 Average: 2 30.12 0.00 6.08 3.49 0.10 60.22 Average: 3 19.50 0.00 5.00 1.88 0.06 73.55