---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-486 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 505 4730 0 2740 7175 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:e5:16:80 brd ff:ff:ff:ff:ff:ff inet 10.32.6.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fee5:1680/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:23:f4:e6 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-486) 05/09/26 _x86_64_ (4 CPU) 20:32:06 LINUX RESTART (4 CPU) 20:33:01 tps rtps wtps bread/s bwrtn/s 20:34:01 50.82 3.48 47.34 60.52 5529.48 20:35:01 176.67 102.17 74.50 3040.96 20188.64 20:36:01 72.99 29.31 43.68 2103.65 15222.40 Average: 100.16 44.99 55.17 1735.04 13646.84 20:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:34:01 5709460 7421200 2457968 30.09 52812 1828624 975692 10.59 580124 1685408 176212 20:35:01 5071732 7408820 3095696 37.90 74716 2406780 1047196 11.36 845448 2005504 324740 20:36:01 4819012 7318768 3348416 41.00 78760 2562628 1027004 11.14 1006400 2090648 25904 Average: 5200068 7382929 2967360 36.33 68763 2266011 1016631 11.03 810657 1927187 175619 20:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:34:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:34:01 ens3 82.27 67.59 940.74 6.98 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 3.13 3.13 0.32 0.32 0.00 0.00 0.00 0.00 20:35:01 ens3 258.72 217.33 1474.68 23.22 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:36:01 ens3 15.61 13.91 10.64 5.83 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 118.87 99.61 808.69 12.01 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-486) 05/09/26 _x86_64_ (4 CPU) 20:32:06 LINUX RESTART (4 CPU) 20:33:01 CPU %user %nice %system %iowait %steal %idle 20:34:01 all 18.64 0.00 1.31 2.06 1.03 76.97 20:34:01 0 8.38 0.00 1.05 4.38 0.71 85.47 20:34:01 1 39.71 0.00 2.33 0.60 1.71 55.65 20:34:01 2 8.06 0.00 0.76 3.08 0.71 87.38 20:34:01 3 18.39 0.00 1.13 0.18 0.97 79.33 20:35:01 all 15.54 2.06 2.54 8.82 1.70 69.34 20:35:01 0 7.56 8.17 2.12 10.44 1.32 70.39 20:35:01 1 21.86 0.00 2.94 9.64 2.09 63.47 20:35:01 2 19.99 0.05 2.83 10.05 1.85 65.24 20:35:01 3 12.73 0.00 2.22 5.14 1.55 78.36 20:36:01 all 33.20 0.00 3.49 1.54 3.01 58.76 20:36:01 0 26.61 0.00 3.25 1.41 2.89 65.83 20:36:01 1 20.22 0.00 3.11 0.43 2.53 73.71 20:36:01 2 44.87 0.00 3.70 3.23 3.35 44.86 20:36:01 3 41.13 0.00 3.90 1.08 3.27 50.62 Average: all 22.47 0.68 2.45 4.14 1.91 68.35 Average: 0 14.20 2.72 2.14 5.40 1.64 73.90 Average: 1 27.27 0.00 2.79 3.56 2.11 64.27 Average: 2 24.30 0.02 2.43 5.45 1.97 65.83 Average: 3 24.11 0.00 2.42 2.13 1.93 69.41