---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3256 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 13G 6.9G 65% / 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 536 1546 0 5893 7141 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:5d:8a:10 brd ff:ff:ff:ff:ff:ff inet 10.32.6.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fe5d:8a10/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:ff:a7:71 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-3256) 09/09/25 _x86_64_ (4 CPU) 09:38:44 LINUX RESTART (4 CPU) 09:39:02 tps rtps wtps bread/s bwrtn/s 09:40:01 153.87 70.24 83.63 5687.85 40042.86 09:41:01 51.23 0.32 50.92 35.32 7192.80 09:42:01 129.75 12.30 117.45 2230.69 64073.59 09:43:01 167.11 1.22 165.89 21.06 101530.28 09:44:01 60.52 0.20 60.32 18.40 6630.63 09:45:01 20.52 0.58 19.94 42.38 1610.66 Average: 97.00 13.99 83.02 1327.07 36835.11 09:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5900652 7402100 2266768 27.75 35040 1647136 1006796 10.92 590204 1505660 53424 09:41:01 5677300 7402512 2490120 30.49 54196 1839328 988152 10.72 599776 1694372 129724 09:42:01 3353232 7362736 4814188 58.94 78852 4014920 1200140 13.02 681876 3815764 419912 09:43:01 1816292 7364564 6351128 77.76 124252 5382976 1308576 14.20 746756 5157536 1164 09:44:01 1657736 7373056 6509684 79.70 126644 5536440 1091504 11.84 984596 5068744 324 09:45:01 1592276 7317800 6575144 80.50 128540 5543488 1080708 11.73 1118452 4998956 10040 Average: 3332915 7370461 4834505 59.19 91254 3994048 1112646 12.07 786943 3706839 102431 09:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 290.36 150.80 1030.52 60.94 0.00 0.00 0.00 0.00 09:40:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 55.16 42.77 718.91 5.66 0.00 0.00 0.00 0.00 09:41:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 2622.16 849.06 18395.09 61.22 0.00 0.00 0.00 0.00 09:42:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 78.87 20.88 511.83 1.76 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 37.56 63.14 5.93 443.93 0.00 0.00 0.00 0.00 09:44:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 52.24 76.79 15.10 494.62 0.00 0.00 0.00 0.00 09:45:01 lo 1.53 1.53 0.13 0.13 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 523.33 200.70 3452.69 178.36 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3256) 09/09/25 _x86_64_ (4 CPU) 09:38:44 LINUX RESTART (4 CPU) 09:39:02 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 17.58 0.00 2.93 5.53 3.94 70.01 09:40:01 0 23.31 0.00 2.93 9.42 4.37 59.96 09:40:01 1 17.40 0.00 1.87 4.93 3.48 72.31 09:40:01 2 16.75 0.00 5.11 4.79 4.32 69.04 09:40:01 3 12.84 0.00 1.81 3.01 3.59 78.74 09:41:01 all 19.01 0.00 1.40 2.17 2.05 75.38 09:41:01 0 34.04 0.00 2.14 3.11 3.03 57.68 09:41:01 1 10.93 0.00 1.16 4.50 1.51 81.89 09:41:01 2 23.99 0.00 1.69 0.38 2.73 71.21 09:41:01 3 7.06 0.00 0.58 0.68 0.92 90.76 09:42:01 all 17.03 0.00 6.58 2.81 6.15 67.43 09:42:01 0 12.37 0.00 6.13 2.38 4.57 74.55 09:42:01 1 33.52 0.00 7.79 1.97 8.49 48.24 09:42:01 2 11.38 0.00 6.45 1.41 6.60 74.15 09:42:01 3 10.96 0.00 5.95 5.49 4.94 72.66 09:43:01 all 15.19 0.00 9.19 4.00 8.19 63.43 09:43:01 0 10.92 0.00 6.92 1.45 5.95 74.77 09:43:01 1 20.41 0.00 11.11 7.09 11.88 49.50 09:43:01 2 15.93 0.00 12.02 0.95 8.50 62.61 09:43:01 3 13.34 0.00 6.72 6.36 6.29 67.30 09:44:01 all 19.64 0.00 3.98 1.15 3.86 71.37 09:44:01 0 15.03 0.00 4.19 0.28 3.69 76.81 09:44:01 1 26.02 0.00 5.09 2.29 4.33 62.26 09:44:01 2 27.95 0.00 3.95 1.18 4.29 62.62 09:44:01 3 9.51 0.00 2.64 0.91 3.10 83.83 09:45:01 all 21.35 0.00 1.06 0.83 2.39 74.37 09:45:01 0 5.10 0.00 0.65 0.65 1.56 92.06 09:45:01 1 53.17 0.00 1.94 0.30 3.96 40.63 09:45:01 2 10.68 0.00 0.94 2.28 2.14 83.96 09:45:01 3 16.54 0.00 0.70 0.07 1.91 80.78 Average: all 18.29 0.00 4.22 2.74 4.45 70.30 Average: 0 16.75 0.00 3.84 2.86 3.86 72.69 Average: 1 26.89 0.00 4.89 3.54 5.67 59.02 Average: 2 17.77 0.00 5.04 1.82 4.78 70.59 Average: 3 11.71 0.00 3.09 2.77 3.47 78.97