---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10092 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 9.4G 9.8G 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 525 4784 0 2665 7160 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:68:ea:fc brd ff:ff:ff:ff:ff:ff inet 10.32.6.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fe68:eafc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:84:d5:29 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-10092) 09/05/26 _x86_64_ (4 CPU) 22:06:40 LINUX RESTART (4 CPU) 22:07:01 tps rtps wtps bread/s bwrtn/s 22:08:01 170.25 68.63 101.62 5536.17 41589.62 22:09:01 60.50 0.38 60.11 51.32 9920.03 22:10:01 70.45 30.33 40.13 1643.33 7587.40 22:11:01 9.50 0.03 9.47 0.27 351.54 22:12:01 35.60 9.78 25.82 780.14 3820.73 22:13:01 34.02 7.30 26.72 250.72 9377.94 Average: 63.39 19.41 43.98 1377.13 12109.15 22:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:01 5773904 7362632 2393524 29.31 42548 1724224 1038044 11.26 636616 1582100 84912 22:09:01 5490392 7441476 2677036 32.78 63736 2046092 937832 10.18 579128 1884080 206092 22:10:01 5262284 7266288 2905144 35.57 66776 2094620 1100292 11.94 752080 1935956 1480 22:11:01 5251680 7262844 2915748 35.70 68700 2098916 1100292 11.94 758024 1939424 964 22:12:01 4380292 6526568 3787136 46.37 71340 2227640 1771116 19.22 1552060 2004688 5060 22:13:01 4889108 7320440 3278320 40.14 75192 2503244 1027192 11.15 850164 2190568 27420 Average: 5174610 7196708 2992818 36.64 64715 2115789 1162461 12.61 854679 1922803 54321 22:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 22:08:01 ens3 557.90 313.16 1604.13 70.97 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 22:09:01 ens3 115.54 74.83 767.27 7.38 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 22:10:01 ens3 101.15 102.97 246.98 24.87 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:11:01 ens3 54.64 79.39 54.40 15.06 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:12:01 ens3 230.19 247.53 1729.79 44.87 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 lo 1.77 1.77 0.41 0.41 0.00 0.00 0.00 0.00 22:13:01 ens3 270.56 233.02 1855.17 55.61 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 0.99 0.99 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 221.68 175.16 1043.02 36.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10092) 09/05/26 _x86_64_ (4 CPU) 22:06:40 LINUX RESTART (4 CPU) 22:07:01 CPU %user %nice %system %iowait %steal %idle 22:08:01 all 21.21 0.00 3.22 5.38 1.76 68.42 22:08:01 0 16.08 0.00 1.68 7.04 1.43 73.77 22:08:01 1 11.37 0.00 1.93 4.14 1.67 80.89 22:08:01 2 38.11 0.00 6.30 5.92 2.00 47.67 22:08:01 3 19.28 0.00 2.98 4.42 1.93 71.39 22:09:01 all 20.20 0.00 1.52 2.00 1.35 74.93 22:09:01 0 5.66 0.00 0.76 4.49 1.04 88.05 22:09:01 1 14.84 0.00 1.11 2.88 1.64 79.53 22:09:01 2 34.18 0.00 2.79 0.38 1.38 61.27 22:09:01 3 26.20 0.00 1.40 0.27 1.33 70.81 22:10:01 all 12.04 0.00 0.87 1.69 1.01 84.37 22:10:01 0 11.12 0.00 0.71 0.83 0.78 86.56 22:10:01 1 7.92 0.00 0.47 1.02 0.85 89.74 22:10:01 2 18.04 0.00 0.88 1.33 1.28 78.46 22:10:01 3 11.10 0.00 1.43 3.56 1.13 82.78 22:11:01 all 4.18 0.00 0.33 0.02 0.26 95.21 22:11:01 0 5.96 0.00 0.22 0.00 0.30 93.53 22:11:01 1 0.25 0.00 0.03 0.00 0.12 99.60 22:11:01 2 3.45 0.00 0.17 0.00 0.27 96.12 22:11:01 3 7.03 0.00 0.90 0.08 0.37 91.62 22:12:01 all 38.77 0.00 1.54 0.62 2.72 56.35 22:12:01 0 35.71 0.00 1.76 0.23 2.79 59.51 22:12:01 1 37.63 0.00 1.59 0.55 2.63 57.61 22:12:01 2 44.66 0.00 1.08 0.53 2.55 51.18 22:12:01 3 37.09 0.00 1.72 1.19 2.90 57.09 22:13:01 all 38.36 0.00 2.17 0.48 2.46 56.52 22:13:01 0 27.11 0.00 2.03 0.45 2.31 68.11 22:13:01 1 33.86 0.00 2.57 0.77 2.47 60.32 22:13:01 2 61.67 0.00 1.81 0.08 2.80 33.64 22:13:01 3 30.88 0.00 2.31 0.63 2.28 63.90 Average: all 22.50 0.00 1.61 1.70 1.60 72.59 Average: 0 16.97 0.00 1.20 2.17 1.44 78.22 Average: 1 17.72 0.00 1.29 1.56 1.57 77.87 Average: 2 33.39 0.00 2.17 1.37 1.71 61.35 Average: 3 21.96 0.00 1.79 1.69 1.66 72.91