---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-103 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 9.0G 11G 47% / 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 513 5309 0 2152 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:b9:47:ed brd ff:ff:ff:ff:ff:ff inet 10.32.6.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:feb9:47ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:ef:c0:23 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-103) 04/09/26 _x86_64_ (4 CPU) 19:04:34 LINUX RESTART (4 CPU) 19:05:00 tps rtps wtps bread/s bwrtn/s 19:06:01 135.04 51.04 84.00 3914.24 40120.13 19:07:01 90.13 34.36 55.77 2434.79 8872.39 19:08:01 52.04 1.98 50.06 95.05 5206.73 Average: 92.64 29.25 63.39 2157.79 18188.24 19:05:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:06:01 5774356 7350740 2393072 29.30 39988 1715228 1045076 11.34 651264 1571440 78788 19:07:01 5384300 7259244 2783128 34.08 60244 1977732 1170516 12.70 778508 1800976 101684 19:08:01 5442904 7359144 2724524 33.36 65500 2011796 1006500 10.92 723644 1793300 25608 Average: 5533853 7323043 2633575 32.24 55244 1901585 1074031 11.65 717805 1721905 68693 19:05:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:06:01 ens3 400.69 198.69 1435.26 63.63 0.00 0.00 0.00 0.00 19:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:06:01 lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 19:07:01 ens3 77.27 63.62 461.75 17.21 0.00 0.00 0.00 0.00 19:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:07:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 19:08:01 ens3 136.54 156.94 383.99 31.15 0.00 0.00 0.00 0.00 19:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 205.92 140.08 764.06 37.48 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 1.28 1.28 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-103) 04/09/26 _x86_64_ (4 CPU) 19:04:34 LINUX RESTART (4 CPU) 19:05:00 CPU %user %nice %system %iowait %steal %idle 19:06:01 all 20.07 0.00 2.38 5.32 2.66 69.57 19:06:01 0 8.12 0.00 3.98 4.31 1.62 81.97 19:06:01 1 22.72 0.00 2.04 8.10 3.42 63.72 19:06:01 2 39.17 0.00 1.97 5.93 3.34 49.60 19:06:01 3 10.24 0.00 1.51 2.94 2.24 83.07 19:07:01 all 21.95 0.00 1.57 2.91 2.61 70.95 19:07:01 0 7.06 0.00 0.86 5.80 1.57 84.70 19:07:01 1 16.65 0.00 1.20 2.19 3.24 76.73 19:07:01 2 50.48 0.00 3.12 1.45 3.19 41.75 19:07:01 3 13.62 0.00 1.14 2.21 2.46 80.57 19:08:01 all 27.61 0.00 1.72 1.28 3.36 66.03 19:08:01 0 21.30 0.00 1.83 1.94 2.96 71.97 19:08:01 1 47.71 0.00 1.57 0.48 3.95 46.29 19:08:01 2 18.37 0.00 2.11 1.23 3.72 74.57 19:08:01 3 23.16 0.00 1.36 1.47 2.79 71.22 Average: all 23.20 0.00 1.89 3.18 2.87 68.86 Average: 0 12.16 0.00 2.23 4.01 2.05 79.54 Average: 1 28.96 0.00 1.61 3.62 3.53 62.29 Average: 2 35.99 0.00 2.40 2.88 3.41 55.31 Average: 3 15.64 0.00 1.34 2.21 2.50 78.32