---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9916 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 506 3620 0 3849 7171 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:3e:02:ea brd ff:ff:ff:ff:ff:ff inet 10.32.6.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe3e:2ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:5d:44:2e 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-9916) 09/04/26 _x86_64_ (4 CPU) 06:05:41 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 152.52 69.17 83.36 5624.92 39690.30 06:08:01 62.19 0.20 61.99 22.37 10477.55 06:09:01 215.45 116.45 99.00 5485.62 18233.89 06:10:01 115.13 18.41 96.72 1178.14 34648.98 06:11:01 34.63 8.02 26.61 698.15 17815.56 06:12:01 37.21 20.83 16.38 734.28 1891.55 06:13:01 22.50 1.48 21.01 76.25 3031.49 Average: 91.45 33.59 57.86 1979.06 17989.22 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5890868 7411420 2276552 27.87 36604 1664828 1009040 10.95 585816 1522524 61476 06:08:01 5619448 7382132 2547972 31.20 55144 1876300 1017100 11.04 624428 1731340 62332 06:09:01 4973088 7418336 3194332 39.11 74536 2515980 1067328 11.58 832880 2119608 272180 06:10:01 3704620 7296516 4462800 54.64 107596 3553564 1487068 16.14 1374036 2758736 334100 06:11:01 3543064 7147828 4624356 56.62 121760 3544476 1501692 16.29 1756636 2529256 82096 06:12:01 3746820 7380928 4420600 54.12 126752 3570956 982912 10.67 1556472 2529872 77176 06:13:01 3705868 7342104 4461552 54.63 128476 3571616 1020168 11.07 1607328 2520192 6912 Average: 4454825 7339895 3712595 45.46 92981 2899674 1155044 12.53 1191085 2244504 128039 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 ens3 264.28 156.21 1085.52 58.77 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:08:01 ens3 39.72 32.89 847.10 4.96 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 ens3 354.59 264.04 1145.17 25.02 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 06:10:01 ens3 194.77 177.57 1487.69 15.14 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.20 0.20 0.04 0.08 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:12:01 ens3 95.57 71.85 881.88 14.05 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:13:01 ens3 9.93 11.50 7.49 6.07 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 137.25 102.21 779.14 17.76 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 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9916) 09/04/26 _x86_64_ (4 CPU) 06:05:41 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 19.15 0.00 3.05 5.98 4.08 67.75 06:07:02 0 24.08 0.00 1.93 1.63 3.56 68.79 06:07:02 1 16.33 0.00 2.25 4.47 4.42 72.53 06:07:02 2 19.45 0.00 5.63 11.30 4.41 59.21 06:07:02 3 16.75 0.00 2.41 6.51 3.93 70.40 06:08:01 all 18.59 0.00 1.10 2.49 1.50 76.32 06:08:01 0 21.41 0.00 1.29 5.40 1.29 70.61 06:08:01 1 31.14 0.00 1.37 2.30 2.06 63.13 06:08:01 2 9.49 0.00 1.05 2.01 1.30 86.16 06:08:01 3 12.34 0.00 0.68 0.24 1.37 85.38 06:09:01 all 17.04 1.51 3.44 8.39 2.94 66.67 06:09:01 0 16.05 0.02 3.19 5.34 2.26 73.14 06:09:01 1 22.98 0.00 3.77 11.75 3.07 58.43 06:09:01 2 15.12 0.70 3.24 9.92 3.21 67.81 06:09:01 3 14.03 5.29 3.58 6.57 3.18 67.35 06:10:01 all 60.46 0.00 9.01 0.73 11.04 18.76 06:10:01 0 61.98 0.00 10.01 0.48 10.90 16.64 06:10:01 1 61.27 0.00 8.75 1.45 10.75 17.78 06:10:01 2 57.63 0.00 8.50 0.54 11.31 22.02 06:10:01 3 60.96 0.00 8.77 0.46 11.21 18.59 06:11:01 all 48.94 0.00 10.15 0.39 10.60 29.92 06:11:01 0 53.88 0.00 10.84 0.31 10.15 24.82 06:11:01 1 49.21 0.00 10.02 0.23 10.48 30.05 06:11:01 2 43.38 0.00 10.08 0.85 10.72 34.97 06:11:01 3 49.34 0.00 9.64 0.15 11.05 29.83 06:12:01 all 22.38 0.00 3.01 1.31 3.29 70.01 06:12:01 0 15.20 0.00 3.08 0.20 2.52 79.00 06:12:01 1 34.69 0.00 3.31 1.74 3.87 56.39 06:12:01 2 20.54 0.00 3.08 2.32 3.18 70.88 06:12:01 3 19.10 0.00 2.60 0.98 3.56 73.77 06:13:01 all 20.33 0.00 0.90 0.97 1.46 76.34 06:13:01 0 10.28 0.00 0.90 0.07 0.55 88.21 06:13:01 1 21.06 0.00 0.75 0.38 1.21 76.59 06:13:01 2 17.15 0.00 0.75 3.00 1.74 77.37 06:13:01 3 32.73 0.00 1.19 0.43 2.35 63.30 Average: all 29.64 0.21 4.40 2.89 5.01 57.84 Average: 0 29.09 0.00 4.49 1.90 4.49 60.03 Average: 1 33.85 0.00 4.34 3.19 5.15 53.48 Average: 2 26.23 0.10 4.64 4.27 5.15 59.60 Average: 3 29.40 0.75 4.14 2.20 5.26 58.26