---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6102 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 10G 9.3G 53% / 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 514 4133 0 3328 7162 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:ee:94:8b brd ff:ff:ff:ff:ff:ff inet 10.32.6.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:feee:948b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:1f:e7:0d 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-6102) 02/11/26 _x86_64_ (4 CPU) 23:12:07 LINUX RESTART (4 CPU) 23:13:01 tps rtps wtps bread/s bwrtn/s 23:14:01 50.03 3.55 46.48 56.91 5839.65 23:15:01 160.15 12.96 147.18 2268.18 51565.74 23:16:01 46.43 0.72 45.71 52.79 10550.64 Average: 85.54 5.74 79.79 792.67 22652.69 23:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:14:01 5719816 7416852 2447612 29.97 53048 1814192 981700 10.65 592164 1667784 159524 23:15:01 4536316 7362140 3631112 44.46 88664 2841444 1396968 15.16 700288 2637712 18632 23:16:01 4236544 7336584 3930884 48.13 96296 3093704 1073888 11.65 830380 2796104 11616 Average: 4830892 7371859 3336536 40.85 79336 2583113 1150852 12.49 707611 2367200 63257 23:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:14:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 23:14:01 ens3 71.24 57.95 914.37 6.42 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 23:15:01 ens3 728.77 352.95 5578.08 31.73 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 23:16:01 ens3 235.39 170.64 1135.70 20.10 0.00 0.00 0.00 0.00 23:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 345.14 193.85 2542.80 19.42 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-6102) 02/11/26 _x86_64_ (4 CPU) 23:12:07 LINUX RESTART (4 CPU) 23:13:01 CPU %user %nice %system %iowait %steal %idle 23:14:01 all 20.18 0.00 1.35 1.76 1.19 75.52 23:14:01 0 8.43 0.00 0.55 0.13 0.63 90.26 23:14:01 1 11.32 0.00 0.85 6.40 1.64 79.79 23:14:01 2 24.46 0.00 1.76 0.12 1.25 72.41 23:14:01 3 36.53 0.00 2.23 0.35 1.26 59.63 23:15:01 all 19.73 0.00 6.08 3.49 2.77 67.93 23:15:01 0 20.44 0.00 6.08 4.24 3.13 66.10 23:15:01 1 11.51 0.00 6.28 3.41 2.38 76.42 23:15:01 2 32.88 0.00 8.04 3.66 3.29 52.13 23:15:01 3 14.07 0.00 3.91 2.66 2.25 77.10 23:16:01 all 20.74 0.00 1.64 0.78 1.48 75.37 23:16:01 0 11.15 0.00 1.38 0.03 0.93 86.51 23:16:01 1 35.13 0.00 1.89 0.75 1.93 60.31 23:16:01 2 3.53 0.00 1.02 0.46 1.37 93.61 23:16:01 3 33.26 0.00 2.26 1.86 1.68 60.94 Average: all 20.22 0.00 3.02 2.01 1.81 72.94 Average: 0 13.35 0.00 2.67 1.47 1.57 80.95 Average: 1 19.32 0.00 3.00 3.52 1.98 72.17 Average: 2 20.25 0.00 3.60 1.41 1.97 72.76 Average: 3 27.96 0.00 2.80 1.62 1.73 65.88