---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5085 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 11G 8.5G 56% / 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 540 3259 0 4176 7136 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:db:7e:db brd ff:ff:ff:ff:ff:ff inet 10.32.7.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fedb:7edb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:d0:83:ab 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-5085) 07/05/26 _x86_64_ (4 CPU) 14:10:39 LINUX RESTART (4 CPU) 14:11:02 tps rtps wtps bread/s bwrtn/s 14:12:01 156.88 68.76 88.12 5587.67 41686.63 14:13:01 61.14 4.52 56.62 813.46 9494.42 14:14:01 245.13 9.30 235.84 1473.91 83710.36 14:15:01 14.91 0.58 14.33 42.39 835.99 Average: 119.37 20.59 98.78 1964.39 33901.82 14:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:01 5775644 7358780 2391784 29.28 40276 1721692 1015316 11.02 644148 1576740 84472 14:13:01 5496348 7390460 2671080 32.70 60280 1994256 975044 10.58 631836 1830212 145820 14:14:01 3417908 7371108 4749520 58.15 126244 3840360 1091152 11.84 985536 3377136 96 14:15:01 3327544 7302388 4839884 59.26 129000 3857556 1079316 11.71 1065428 3384888 36488 Average: 4504361 7355684 3663067 44.85 88950 2853466 1040207 11.29 831737 2542244 66719 14:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:01 ens3 513.17 297.64 1550.42 72.20 0.00 0.00 0.00 0.00 14:12:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 ens3 47.78 39.01 398.57 6.56 0.00 0.00 0.00 0.00 14:13:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 ens3 510.41 414.45 8163.64 354.64 0.00 0.00 0.00 0.00 14:14:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 ens3 39.41 64.17 16.20 392.67 0.00 0.00 0.00 0.00 14:15:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 276.73 203.44 2536.51 207.08 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5085) 07/05/26 _x86_64_ (4 CPU) 14:10:39 LINUX RESTART (4 CPU) 14:11:02 CPU %user %nice %system %iowait %steal %idle 14:12:01 all 21.75 0.00 2.90 5.26 1.16 68.92 14:12:01 0 9.86 0.00 2.05 5.23 1.00 81.85 14:12:01 1 13.77 0.00 2.46 5.36 0.95 77.47 14:12:01 2 30.04 0.00 2.54 3.63 1.42 62.37 14:12:01 3 33.29 0.00 4.56 6.85 1.29 54.01 14:13:01 all 20.72 0.00 1.46 1.96 0.75 75.11 14:13:01 0 2.57 0.00 0.43 1.49 0.38 95.13 14:13:01 1 45.53 0.00 2.59 0.73 1.20 49.95 14:13:01 2 11.63 0.00 0.95 4.70 0.55 82.17 14:13:01 3 23.29 0.00 1.87 0.93 0.83 73.07 14:14:01 all 27.92 0.00 9.22 6.05 1.89 54.92 14:14:01 0 27.24 0.00 9.28 8.79 1.90 52.80 14:14:01 1 29.95 0.00 10.33 4.19 1.92 53.62 14:14:01 2 28.37 0.00 8.78 4.43 2.01 56.40 14:14:01 3 26.13 0.00 8.48 6.79 1.76 56.84 14:15:01 all 21.60 0.00 1.07 0.46 0.63 76.25 14:15:01 0 7.89 0.00 0.94 1.27 0.42 89.49 14:15:01 1 20.00 0.00 0.98 0.05 0.55 78.42 14:15:01 2 47.24 0.00 1.80 0.45 1.25 49.26 14:15:01 3 11.21 0.00 0.54 0.07 0.28 87.91 Average: all 22.99 0.00 3.65 3.42 1.10 68.85 Average: 0 11.81 0.00 3.15 4.16 0.92 79.96 Average: 1 27.36 0.00 4.08 2.57 1.15 64.84 Average: 2 29.32 0.00 3.50 3.30 1.31 62.57 Average: 3 23.44 0.00 3.85 3.64 1.04 68.04