---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10999 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: 2799.998 BogoMIPS: 5599.99 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 9.9G 9.4G 52% / 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 498 4299 0 3177 7178 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:89:c2:38 brd ff:ff:ff:ff:ff:ff inet 10.32.7.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe89:c238/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:b2:43:93 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-10999) 12/05/25 _x86_64_ (4 CPU) 15:13:49 LINUX RESTART (4 CPU) 15:14:01 tps rtps wtps bread/s bwrtn/s 15:15:03 153.04 68.97 84.07 5597.87 39734.55 15:16:01 54.27 0.22 54.04 23.99 7790.32 15:17:01 164.64 13.08 151.56 2285.09 53413.63 15:18:01 18.56 0.40 18.16 32.79 1412.06 Average: 97.99 20.84 77.15 2001.46 25735.82 15:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:15:03 5949928 7465348 2217500 27.15 36660 1659628 955916 10.37 534416 1517124 52740 15:16:01 5665956 7418264 2501472 30.63 56380 1863960 983836 10.68 591388 1717308 132252 15:17:01 4447992 7381248 3719436 45.54 87932 2952140 1037496 11.26 704356 2727308 1016 15:18:01 4437508 7381780 3729920 45.67 90828 2958988 1027108 11.14 712796 2728260 10580 Average: 5125346 7411660 3042082 37.25 67950 2358679 1001089 10.86 635739 2172500 49147 15:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:15:03 ens3 453.91 250.09 1105.72 66.82 0.00 0.00 0.00 0.00 15:15:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:03 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:16:01 ens3 74.44 64.33 773.66 7.26 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 15:17:01 ens3 695.42 280.37 5736.36 125.91 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 lo 4.67 4.67 0.44 0.44 0.00 0.00 0.00 0.00 15:18:01 ens3 12.10 12.61 9.22 6.03 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 310.92 152.58 1915.51 51.87 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: lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10999) 12/05/25 _x86_64_ (4 CPU) 15:13:49 LINUX RESTART (4 CPU) 15:14:01 CPU %user %nice %system %iowait %steal %idle 15:15:03 all 17.11 0.00 2.73 5.12 1.07 73.98 15:15:03 0 17.88 0.00 5.16 7.69 1.38 67.89 15:15:03 1 11.83 0.00 1.97 6.06 0.87 79.28 15:15:03 2 25.89 0.00 2.02 3.02 1.24 67.84 15:15:03 3 12.85 0.00 1.79 3.69 0.80 80.88 15:16:01 all 20.00 0.00 1.14 1.71 0.84 76.31 15:16:01 0 0.12 0.00 0.45 5.46 0.46 93.51 15:16:01 1 17.19 0.00 0.96 0.36 0.79 80.69 15:16:01 2 59.31 0.00 2.84 0.43 1.84 35.57 15:16:01 3 3.50 0.00 0.31 0.60 0.26 95.33 15:17:01 all 21.08 0.00 6.04 3.20 1.30 68.38 15:17:01 0 11.67 0.00 5.70 3.93 0.83 77.88 15:17:01 1 17.40 0.00 6.32 6.02 1.26 68.99 15:17:01 2 37.42 0.00 7.15 1.91 1.61 51.92 15:17:01 3 17.86 0.00 4.99 0.96 1.47 74.71 15:18:01 all 20.94 0.00 0.95 0.46 0.83 76.82 15:18:01 0 28.00 0.00 0.81 0.08 0.96 70.14 15:18:01 1 15.12 0.00 1.35 1.11 0.68 81.73 15:18:01 2 39.15 0.00 1.26 0.08 1.36 58.14 15:18:01 3 1.47 0.00 0.37 0.55 0.32 97.30 Average: all 19.78 0.00 2.72 2.63 1.01 73.87 Average: 0 14.54 0.00 3.04 4.28 0.91 77.22 Average: 1 15.36 0.00 2.65 3.40 0.90 77.68 Average: 2 40.30 0.00 3.31 1.37 1.51 53.51 Average: 3 8.95 0.00 1.87 1.46 0.72 87.01