---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8419 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 12G 7.6G 61% / 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 489 2171 0 5314 7188 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:2b:4b:24 brd ff:ff:ff:ff:ff:ff inet 10.32.7.119/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe2b:4b24/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:4a:53:e4 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-8419) 03/08/26 _x86_64_ (4 CPU) 10:05:05 LINUX RESTART (4 CPU) 10:06:02 tps rtps wtps bread/s bwrtn/s 10:07:01 59.66 3.58 56.08 55.44 8065.47 10:08:01 121.53 12.20 109.33 2209.23 61616.93 10:09:01 253.99 0.60 253.39 15.06 66836.86 10:10:01 609.82 0.00 609.82 0.00 18226.56 10:11:01 529.61 0.50 529.11 4.00 21942.48 10:12:01 126.45 0.15 126.30 16.93 6166.97 10:13:01 18.08 0.58 17.50 42.39 1182.47 Average: 246.03 2.51 243.52 335.38 26334.16 10:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 5662636 7450936 2504792 30.67 55800 1896412 979028 10.62 554876 1746392 172520 10:08:01 3467940 7425712 4699488 57.54 86928 3945388 1175932 12.76 631412 3744936 424316 10:09:01 2678556 7338024 5488872 67.20 133480 4502268 1364144 14.80 825268 4233392 2664 10:10:01 2416140 7328528 5751288 70.42 168368 4673092 1391600 15.10 867916 4404192 3656 10:11:01 2179144 7332924 5988284 73.32 184604 4861420 1388068 15.06 880560 4590232 13900 10:12:01 2287360 7425884 5880068 71.99 186944 4847272 1089916 11.83 1265560 4104188 68 10:13:01 2254272 7387432 5913156 72.40 187336 4854872 1031488 11.19 1383132 4033316 9896 Average: 2992293 7384206 5175135 63.36 143351 4225818 1202882 13.05 915532 3836664 89574 10:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 73.11 60.84 928.58 6.61 0.00 0.00 0.00 0.00 10:08:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 529.83 290.58 13447.46 24.23 0.00 0.00 0.00 0.00 10:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 367.94 124.28 1798.71 10.27 0.00 0.00 0.00 0.00 10:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 0.40 0.47 0.07 0.10 0.00 0.00 0.00 0.00 10:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 8.98 4.75 6.54 1.69 0.00 0.00 0.00 0.00 10:12:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 157.04 278.62 34.41 2065.26 0.00 0.00 0.00 0.00 10:13:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 52.22 84.05 14.46 566.39 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.09 0.09 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 170.16 120.65 2321.89 382.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8419) 03/08/26 _x86_64_ (4 CPU) 10:05:05 LINUX RESTART (4 CPU) 10:06:02 CPU %user %nice %system %iowait %steal %idle 10:07:01 all 19.66 0.00 1.40 2.44 0.93 75.57 10:07:01 0 40.05 0.00 2.26 1.44 1.37 54.88 10:07:01 1 10.51 0.00 0.79 0.10 0.69 87.90 10:07:01 2 5.58 0.00 0.79 8.14 1.03 84.46 10:07:01 3 22.50 0.00 1.73 0.07 0.66 75.05 10:08:01 all 21.47 0.00 6.60 2.66 1.49 67.78 10:08:01 0 32.11 0.00 6.74 2.66 1.83 56.66 10:08:01 1 17.78 0.00 7.20 2.41 1.16 71.45 10:08:01 2 13.54 0.00 6.97 3.84 1.64 74.02 10:08:01 3 22.39 0.00 5.50 1.74 1.34 69.03 10:09:01 all 14.47 0.00 7.35 6.95 0.86 70.38 10:09:01 0 13.35 0.00 6.39 14.01 0.73 65.51 10:09:01 1 18.93 0.00 8.55 3.55 0.83 68.14 10:09:01 2 14.41 0.00 6.56 2.92 1.09 75.02 10:09:01 3 11.21 0.00 7.87 7.36 0.78 72.79 10:10:01 all 1.13 0.00 1.87 22.42 0.21 74.38 10:10:01 0 1.53 0.00 2.12 29.64 0.13 66.58 10:10:01 1 0.97 0.00 2.98 33.31 0.27 62.47 10:10:01 2 1.85 0.00 1.97 21.48 0.35 74.35 10:10:01 3 0.17 0.00 0.40 5.25 0.05 94.13 10:11:01 all 3.51 0.00 3.24 19.06 0.92 73.26 10:11:01 0 2.29 0.00 4.23 24.27 0.85 68.35 10:11:01 1 3.16 0.00 2.61 13.43 0.95 79.85 10:11:01 2 6.97 0.00 2.35 6.04 1.19 83.45 10:11:01 3 1.65 0.00 3.77 32.45 0.70 61.42 10:12:01 all 19.52 0.00 4.32 3.88 1.73 70.56 10:12:01 0 19.00 0.00 4.12 2.97 1.38 72.53 10:12:01 1 17.47 0.00 4.14 2.74 1.63 74.02 10:12:01 2 19.38 0.00 4.43 7.45 2.27 66.47 10:12:01 3 22.23 0.00 4.59 2.39 1.60 69.19 10:13:01 all 19.80 0.00 1.12 0.78 0.76 77.54 10:13:01 0 27.83 0.00 1.27 0.18 0.85 69.87 10:13:01 1 6.86 0.00 0.58 0.23 0.27 92.07 10:13:01 2 6.58 0.00 0.80 0.08 0.81 91.72 10:13:01 3 38.02 0.00 1.85 2.63 1.15 56.34 Average: all 14.21 0.00 3.69 8.32 0.99 72.79 Average: 0 19.43 0.00 3.87 10.75 1.02 64.94 Average: 1 10.78 0.00 3.82 7.98 0.83 76.59 Average: 2 9.75 0.00 3.40 7.13 1.20 78.52 Average: 3 16.88 0.00 3.66 7.44 0.90 71.12