---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5630 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 9.1G 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 506 5243 0 2225 7189 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:ba:00:2d brd ff:ff:ff:ff:ff:ff inet 10.32.7.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:feba:2d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:c1:f5:0d 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-5630) 02/11/26 _x86_64_ (4 CPU) 03:43:45 LINUX RESTART (4 CPU) 03:44:01 tps rtps wtps bread/s bwrtn/s 03:45:01 157.10 69.23 87.87 5595.47 39840.10 03:46:01 66.82 4.52 62.31 822.13 8966.24 03:47:01 102.20 8.37 93.83 1468.69 10605.17 Average: 108.71 27.38 81.34 2629.09 19806.06 03:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 5881720 7408060 2285708 27.99 37452 1668552 999680 10.85 588032 1525088 64004 03:46:01 5600592 7418608 2566836 31.43 58436 1922864 971848 10.55 602216 1759496 115104 03:47:01 5340416 7330760 2827012 34.61 68420 2079948 1068000 11.59 741100 1869616 26460 Average: 5607576 7385809 2559852 31.34 54769 1890455 1013176 10.99 643783 1718067 68523 03:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:01 ens3 382.28 223.59 1087.22 65.92 0.00 0.00 0.00 0.00 03:45:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 ens3 65.39 54.32 678.43 8.17 0.00 0.00 0.00 0.00 03:46:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 ens3 52.17 44.59 643.21 14.42 0.00 0.00 0.00 0.00 03:47:01 lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 03:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 166.64 107.51 802.98 29.51 0.00 0.00 0.00 0.00 Average: lo 2.02 2.02 0.18 0.18 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-5630) 02/11/26 _x86_64_ (4 CPU) 03:43:45 LINUX RESTART (4 CPU) 03:44:01 CPU %user %nice %system %iowait %steal %idle 03:45:01 all 19.31 0.00 2.78 4.81 1.14 71.97 03:45:01 0 21.81 0.00 4.79 7.34 1.42 64.64 03:45:01 1 15.66 0.00 1.60 2.92 0.87 78.94 03:45:01 2 20.02 0.00 2.21 4.68 1.15 71.93 03:45:01 3 19.72 0.00 2.49 4.26 1.14 72.39 03:46:01 all 20.38 0.00 1.47 1.77 0.79 75.57 03:46:01 0 2.71 0.00 0.83 5.19 0.68 90.58 03:46:01 1 21.68 0.00 1.17 0.32 0.62 76.22 03:46:01 2 52.82 0.00 3.37 1.09 1.60 41.12 03:46:01 3 4.44 0.00 0.57 0.48 0.23 94.28 03:47:01 all 18.91 0.00 2.49 2.62 0.80 75.18 03:47:01 0 9.55 0.00 1.34 0.80 0.40 87.92 03:47:01 1 49.92 0.00 4.89 3.57 1.42 40.19 03:47:01 2 9.43 0.00 1.49 2.15 0.70 86.23 03:47:01 3 6.77 0.00 2.23 3.98 0.70 86.31 Average: all 19.53 0.00 2.25 3.07 0.91 74.24 Average: 0 11.36 0.00 2.32 4.45 0.83 81.04 Average: 1 29.09 0.00 2.55 2.27 0.97 65.12 Average: 2 27.43 0.00 2.36 2.64 1.15 66.43 Average: 3 10.30 0.00 1.76 2.91 0.69 84.34