---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4864 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 8.9G 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: 7976 511 3537 0 3927 7166 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:de:75:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fede:75e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:8b:26:61 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-4864) 07/03/26 _x86_64_ (4 CPU) 06:05:38 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 151.31 68.02 83.29 5510.95 40280.77 06:08:01 58.12 0.12 58.01 21.46 9578.94 06:09:01 240.21 116.45 123.76 5548.28 25372.70 06:10:01 79.82 12.15 67.67 1090.08 27048.03 06:11:01 32.33 6.82 25.51 685.89 17083.95 06:12:01 36.95 26.12 10.83 1229.52 5483.66 06:13:01 49.81 3.65 46.16 162.91 2744.88 Average: 92.65 33.33 59.32 2035.54 18226.95 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5895140 7436300 2272288 27.82 38988 1681580 970280 10.53 562216 1538612 65272 06:08:01 5537232 7388292 2630196 32.20 58132 1956204 1008428 10.94 624744 1800524 168076 06:09:01 4615940 7431056 3551488 43.48 99640 2815636 1130240 12.26 891576 2361064 388028 06:10:01 3764580 7373624 4402848 53.91 108200 3567736 1388068 15.06 1335024 2734676 364060 06:11:01 3671856 7214908 4495572 55.04 122228 3483896 1399584 15.19 1675864 2480908 84968 06:12:01 3144308 6853256 5023120 61.50 127652 3641200 1486044 16.12 2085912 2595908 61620 06:13:01 3649328 7362120 4518100 55.32 130068 3645356 984740 10.69 1608812 2571400 26616 Average: 4325483 7294222 3841945 47.04 97844 2970230 1195341 12.97 1254878 2297585 165520 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 387.32 228.13 1218.50 67.32 0.00 0.00 0.00 0.00 06:08:01 lo 0.47 0.47 0.04 0.04 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 ens3 59.69 48.71 686.79 5.49 0.00 0.00 0.00 0.00 06:09:01 lo 2.20 2.20 0.23 0.23 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 ens3 494.70 382.39 1921.78 34.92 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 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 ens3 42.14 43.34 381.72 3.42 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 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.22 0.23 0.04 0.08 0.00 0.00 0.00 0.00 06:12:01 lo 0.53 0.53 0.06 0.06 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 ens3 235.33 185.67 2741.24 17.79 0.00 0.00 0.00 0.00 06:13:01 lo 0.60 0.60 0.06 0.06 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 ens3 19.71 20.00 13.39 20.05 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.08 0.08 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: ens3 177.02 129.78 994.86 21.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4864) 07/03/26 _x86_64_ (4 CPU) 06:05:38 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 20.34 0.00 2.77 5.77 2.25 68.86 06:07:01 0 14.14 0.00 4.40 3.55 1.47 76.45 06:07:01 1 22.47 0.00 2.29 7.57 2.89 64.78 06:07:01 2 20.81 0.00 2.28 6.44 2.54 67.92 06:07:01 3 23.90 0.00 2.18 5.48 2.09 66.36 06:08:01 all 19.95 0.00 1.22 2.00 1.35 75.48 06:08:01 0 0.12 0.00 0.02 0.00 0.33 99.53 06:08:01 1 67.44 0.00 3.52 0.65 2.86 25.53 06:08:01 2 10.82 0.00 0.99 6.68 1.54 79.97 06:08:01 3 1.51 0.00 0.33 0.68 0.66 96.81 06:09:01 all 16.78 1.72 3.81 9.61 2.26 65.82 06:09:01 0 20.70 0.02 3.52 9.52 1.95 64.29 06:09:01 1 20.72 6.87 4.19 8.85 2.24 57.13 06:09:01 2 10.99 0.00 3.81 11.26 2.54 71.39 06:09:01 3 14.73 0.00 3.70 8.83 2.31 70.43 06:10:01 all 77.90 0.00 9.63 0.12 4.84 7.51 06:10:01 0 76.33 0.00 9.27 0.15 5.42 8.82 06:10:01 1 77.24 0.00 9.82 0.10 4.96 7.88 06:10:01 2 77.99 0.00 9.97 0.08 4.84 7.11 06:10:01 3 80.05 0.00 9.44 0.13 4.14 6.25 06:11:01 all 53.14 0.00 9.88 0.38 5.67 30.92 06:11:01 0 49.32 0.00 9.60 0.28 6.17 34.63 06:11:01 1 55.26 0.00 9.68 0.35 5.94 28.77 06:11:01 2 52.99 0.00 10.17 0.58 5.16 31.11 06:11:01 3 54.99 0.00 10.06 0.33 5.42 29.20 06:12:01 all 31.75 0.00 3.66 1.19 4.13 59.29 06:12:01 0 30.44 0.00 3.05 0.07 4.07 62.38 06:12:01 1 26.97 0.00 3.81 2.76 4.24 62.23 06:12:01 2 32.92 0.00 3.76 0.76 4.42 58.14 06:12:01 3 36.70 0.00 4.05 1.14 3.77 54.34 06:13:01 all 24.00 0.00 1.43 1.47 2.07 71.03 06:13:01 0 39.68 0.00 1.63 0.58 2.14 55.97 06:13:01 1 18.25 0.00 0.97 0.57 2.89 77.32 06:13:01 2 24.15 0.00 1.96 3.84 1.81 68.23 06:13:01 3 14.00 0.00 1.19 0.91 1.41 82.49 Average: all 34.81 0.25 4.62 2.93 3.22 54.16 Average: 0 32.94 0.00 4.49 2.02 3.08 57.47 Average: 1 41.10 0.97 4.88 2.98 3.71 46.36 Average: 2 32.93 0.00 4.70 4.23 3.27 54.87 Average: 3 32.28 0.00 4.42 2.50 2.83 57.97