---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9835 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 9.1G 11G 48% / 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 476 5259 0 2240 7221 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:d0:f7:ba brd ff:ff:ff:ff:ff:ff inet 10.32.6.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fed0:f7ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:98:6b:c8 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-9835) 09/03/26 _x86_64_ (4 CPU) 01:49:48 LINUX RESTART (4 CPU) 01:50:01 tps rtps wtps bread/s bwrtn/s 01:51:01 149.85 69.33 80.52 5625.46 39225.34 01:52:01 46.46 0.37 46.09 33.46 6194.57 01:53:01 80.14 12.83 67.32 2285.12 11262.64 01:54:01 23.06 0.33 22.73 22.80 3277.32 Average: 74.88 20.71 54.17 1991.89 14990.67 01:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:01 5962960 7452612 2204468 26.99 34944 1635884 951852 10.33 538052 1499344 43676 01:52:01 5678744 7434368 2488684 30.47 54760 1868576 943952 10.24 570124 1724808 184788 01:53:01 5372612 7375072 2794816 34.22 62344 2099524 1007296 10.93 687560 1896092 69044 01:54:01 5373840 7382872 2793588 34.20 65360 2102800 999080 10.84 694984 1886900 9576 Average: 5597039 7411231 2570389 31.47 54352 1926696 975545 10.59 622680 1751786 76771 01:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:51:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 01:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 ens3 292.82 161.76 963.00 58.85 0.00 0.00 0.00 0.00 01:52:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 01:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 ens3 39.43 29.50 932.25 4.50 0.00 0.00 0.00 0.00 01:53:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 01:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 ens3 53.24 47.08 410.01 15.20 0.00 0.00 0.00 0.00 01:54:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 01:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 ens3 12.51 12.81 8.45 6.12 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 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 Average: ens3 99.50 62.79 578.43 21.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9835) 09/03/26 _x86_64_ (4 CPU) 01:49:48 LINUX RESTART (4 CPU) 01:50:01 CPU %user %nice %system %iowait %steal %idle 01:51:01 all 15.42 0.00 2.72 6.25 4.45 71.16 01:51:01 0 20.67 0.00 2.03 3.80 3.92 69.58 01:51:01 1 12.33 0.00 1.94 3.85 3.73 78.16 01:51:01 2 19.83 0.00 5.46 10.31 5.91 58.49 01:51:01 3 8.77 0.00 1.42 6.97 4.25 78.58 01:52:01 all 17.88 0.00 1.17 2.86 2.49 75.60 01:52:01 0 16.49 0.00 1.03 0.40 1.36 80.73 01:52:01 1 43.14 0.00 2.30 2.64 4.83 47.09 01:52:01 2 8.93 0.00 0.90 5.27 2.18 82.72 01:52:01 3 2.71 0.00 0.43 3.10 1.57 92.20 01:53:01 all 18.03 0.00 1.21 3.05 3.47 74.24 01:53:01 0 5.66 0.00 1.09 1.82 3.78 87.66 01:53:01 1 28.37 0.00 2.21 4.01 3.67 61.74 01:53:01 2 17.64 0.00 0.90 5.67 3.46 72.34 01:53:01 3 20.58 0.00 0.67 0.71 2.97 75.08 01:54:01 all 19.48 0.00 0.89 1.14 2.48 76.00 01:54:01 0 13.51 0.00 0.74 0.13 2.84 82.78 01:54:01 1 30.87 0.00 1.39 3.83 2.58 61.33 01:54:01 2 7.10 0.00 0.43 0.16 2.04 90.27 01:54:01 3 26.58 0.00 1.00 0.46 2.47 69.48 Average: all 17.70 0.00 1.50 3.33 3.23 74.24 Average: 0 14.05 0.00 1.22 1.54 2.98 80.21 Average: 1 28.70 0.00 1.96 3.58 3.70 62.05 Average: 2 13.40 0.00 1.93 5.37 3.41 75.89 Average: 3 14.66 0.00 0.88 2.81 2.82 78.82