---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4749 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 9.0G 11G 47% / 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 486 5354 0 2134 7212 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:a7:8c:25 brd ff:ff:ff:ff:ff:ff inet 10.32.7.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fea7:8c25/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:51:3e:af 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-4749) 07/01/26 _x86_64_ (4 CPU) 18:12:40 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 159.68 68.76 90.92 5553.88 40144.37 18:15:01 59.27 0.12 59.16 21.46 9682.39 18:16:01 59.44 12.65 46.79 1111.28 6095.12 Average: 92.80 27.18 65.62 2229.06 18641.82 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5869064 7403816 2298364 28.14 38716 1676152 999388 10.84 595704 1534144 64932 18:15:01 5483132 7346900 2684296 32.87 59172 1966804 1031188 11.19 667232 1810416 166196 18:16:01 5503668 7403624 2663760 32.61 63044 1998324 974420 10.57 611108 1845084 27452 Average: 5618621 7384780 2548807 31.21 53644 1880427 1001665 10.87 624681 1729881 86193 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 ens3 378.29 207.85 1186.95 64.68 0.00 0.00 0.00 0.00 18:14:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 57.54 43.74 674.30 5.07 0.00 0.00 0.00 0.00 18:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 18.68 17.26 15.50 8.37 0.00 0.00 0.00 0.00 18:16:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 151.52 89.62 625.61 26.04 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4749) 07/01/26 _x86_64_ (4 CPU) 18:12:40 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 20.70 0.00 3.11 6.36 2.80 67.03 18:14:01 0 21.92 0.00 1.98 2.46 2.51 71.14 18:14:01 1 21.08 0.00 4.92 4.68 2.67 66.64 18:14:01 2 23.86 0.00 3.29 16.75 3.21 52.90 18:14:01 3 15.97 0.00 2.30 1.49 2.81 77.44 18:15:01 all 19.78 0.00 1.26 2.05 1.45 75.47 18:15:01 0 7.31 0.00 0.52 0.07 1.03 91.07 18:15:01 1 41.65 0.00 2.37 2.07 2.22 51.69 18:15:01 2 3.14 0.00 0.56 4.64 1.14 90.52 18:15:01 3 27.05 0.00 1.60 1.38 1.42 68.55 18:16:01 all 20.21 0.00 1.19 1.98 1.47 75.15 18:16:01 0 13.92 0.00 1.36 3.74 1.67 79.31 18:16:01 1 29.99 0.00 1.60 2.81 1.60 64.01 18:16:01 2 34.75 0.00 1.33 0.40 1.94 61.58 18:16:01 3 2.19 0.00 0.47 0.98 0.65 95.71 Average: all 20.23 0.00 1.85 3.46 1.91 72.54 Average: 0 14.38 0.00 1.28 2.09 1.74 80.50 Average: 1 30.91 0.00 2.96 3.19 2.16 60.77 Average: 2 20.56 0.00 1.73 7.27 2.10 68.34 Average: 3 15.07 0.00 1.45 1.28 1.63 80.57