---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3081 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 9.6G 9.7G 50% / 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 506 4640 0 2828 7174 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:eb:11:ad brd ff:ff:ff:ff:ff:ff inet 10.32.7.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:feeb:11ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:2b:e1:9e 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-3081) 06/10/26 _x86_64_ (4 CPU) 21:01:48 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:01 177.99 79.07 98.92 5784.90 45572.95 21:04:01 65.12 30.93 34.19 2029.53 15126.68 21:05:01 18.26 10.31 7.95 417.26 3094.68 21:06:01 25.45 11.58 13.86 385.14 1639.33 21:07:01 54.54 13.39 41.15 586.24 9299.22 21:08:01 50.74 0.00 50.74 0.00 7803.77 Average: 65.35 24.21 41.14 1533.79 13755.86 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:01 5662564 7407168 2504864 30.67 29768 1893620 1040136 11.29 762304 1567708 300928 21:04:01 5474432 7406916 2692996 32.97 34604 2068712 984708 10.68 916660 1586292 27852 21:05:01 5344844 7329860 2822584 34.56 35456 2119176 1085928 11.78 1020044 1609468 13412 21:06:01 5311604 7441848 2855824 34.97 37164 2260124 940156 10.20 987852 1670248 123176 21:07:01 4991928 7386976 3175500 38.88 61504 2486032 987656 10.72 1067144 1880396 135944 21:08:01 4798072 7382596 3369356 41.25 70084 2656248 988008 10.72 1072204 2047788 137084 Average: 5263907 7392561 2903521 35.55 44763 2247319 1004432 10.90 971035 1726983 123066 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 ens3 533.86 296.95 1608.01 69.70 0.00 0.00 0.00 0.00 21:03:01 lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 ens3 28.20 17.53 48.87 3.38 0.00 0.00 0.00 0.00 21:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 ens3 15.43 11.68 3.63 3.43 0.00 0.00 0.00 0.00 21:05:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 ens3 218.56 158.46 873.12 42.46 0.00 0.00 0.00 0.00 21:06:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 ens3 74.70 57.47 886.13 7.23 0.00 0.00 0.00 0.00 21:07:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 21:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 ens3 43.91 38.23 344.92 6.12 0.00 0.00 0.00 0.00 21:08:01 lo 0.80 0.80 0.07 0.07 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 152.44 96.72 627.46 22.05 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3081) 06/10/26 _x86_64_ (4 CPU) 21:01:48 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:01 all 14.79 1.67 3.34 5.48 1.47 73.25 21:03:01 0 18.23 0.00 3.22 4.57 1.73 72.25 21:03:01 1 12.66 0.00 1.92 5.01 1.18 79.23 21:03:01 2 14.85 4.80 6.29 10.29 1.58 62.19 21:03:01 3 13.41 1.85 1.93 2.07 1.38 79.36 21:04:01 all 19.93 0.87 2.77 1.14 1.51 73.78 21:04:01 0 20.85 3.47 2.51 0.63 1.78 70.77 21:04:01 1 18.13 0.00 2.43 0.57 1.28 77.59 21:04:01 2 27.16 0.00 3.16 1.83 1.71 66.13 21:04:01 3 13.59 0.00 2.97 1.54 1.26 80.63 21:05:01 all 21.64 0.00 1.94 0.30 1.58 74.54 21:05:01 0 14.78 0.00 1.68 0.32 1.24 81.98 21:05:01 1 41.78 0.00 2.22 0.36 2.29 53.34 21:05:01 2 17.12 0.00 2.27 0.25 1.65 78.72 21:05:01 3 12.88 0.00 1.58 0.25 1.13 84.16 21:06:01 all 23.41 0.00 6.23 0.31 2.69 67.37 21:06:01 0 42.50 0.00 5.84 0.52 2.82 48.33 21:06:01 1 15.97 0.00 6.90 0.13 2.35 74.65 21:06:01 2 16.31 0.00 6.40 0.41 3.08 73.80 21:06:01 3 19.09 0.00 5.78 0.17 2.50 72.46 21:07:01 all 19.91 0.00 1.22 1.84 1.77 75.27 21:07:01 0 18.83 0.00 1.05 0.68 0.96 78.48 21:07:01 1 7.59 0.00 0.55 0.44 2.77 88.64 21:07:01 2 2.78 0.00 0.63 5.62 1.10 89.88 21:07:01 3 50.70 0.00 2.66 0.68 2.19 43.76 21:08:01 all 20.43 0.00 1.01 1.44 1.52 75.60 21:08:01 0 5.35 0.00 0.31 0.02 0.98 93.34 21:08:01 1 41.42 0.00 2.05 1.34 2.76 52.43 21:08:01 2 2.38 0.00 0.55 4.03 0.83 92.22 21:08:01 3 32.51 0.00 1.11 0.38 1.53 64.47 Average: all 20.02 0.42 2.75 1.75 1.76 73.30 Average: 0 20.07 0.58 2.43 1.12 1.58 74.22 Average: 1 22.90 0.00 2.68 1.30 2.11 71.01 Average: 2 13.44 0.80 3.22 3.72 1.66 77.16 Average: 3 23.69 0.31 2.68 0.85 1.67 70.81