---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-186 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 9.3G 10G 49% / 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: 7975 521 4812 0 2642 7161 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:46:fe:5d brd ff:ff:ff:ff:ff:ff inet 10.32.6.218/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe46:fe5d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:d8:2c:29 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-186) 05/06/26 _x86_64_ (4 CPU) 14:09:29 LINUX RESTART (4 CPU) 14:10:01 tps rtps wtps bread/s bwrtn/s 14:11:01 251.00 179.67 71.33 9915.63 10299.90 14:12:01 57.16 4.20 52.97 136.75 12426.92 14:13:01 44.45 0.37 44.08 25.60 6939.07 Average: 117.55 61.42 56.13 3359.70 9888.96 14:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:11:01 5326652 7377964 2840768 34.78 53088 2160348 991072 10.75 861648 1770852 231176 14:12:01 5091400 7364600 3076020 37.66 74840 2348520 990516 10.75 896000 1947592 142740 14:13:01 4980624 7377564 3186796 39.02 83692 2456540 975564 10.59 889564 2049824 110884 Average: 5132892 7373376 3034528 37.15 70540 2321803 985717 10.70 882404 1922756 161600 14:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:11:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 14:11:01 ens3 444.30 316.98 1836.93 74.16 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 14:12:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 14:12:01 ens3 80.94 65.01 884.22 8.09 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 14:13:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:13:01 ens3 28.05 24.57 234.94 4.71 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 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 184.45 135.53 985.45 28.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-186) 05/06/26 _x86_64_ (4 CPU) 14:09:29 LINUX RESTART (4 CPU) 14:10:01 CPU %user %nice %system %iowait %steal %idle 14:11:01 all 30.01 0.00 6.31 9.86 8.82 45.00 14:11:01 0 26.09 0.00 6.40 12.27 8.51 46.73 14:11:01 1 28.99 0.00 5.36 8.73 8.68 48.24 14:11:01 2 34.45 0.00 7.36 9.62 9.54 39.03 14:11:01 3 30.50 0.00 6.18 8.81 8.53 45.98 14:12:01 all 18.44 0.00 1.32 2.01 1.72 76.50 14:12:01 0 8.75 0.00 0.75 1.17 1.10 88.23 14:12:01 1 25.16 0.00 1.08 0.75 2.05 70.97 14:12:01 2 21.30 0.00 1.59 3.01 2.31 71.79 14:12:01 3 18.55 0.00 1.86 3.09 1.43 75.07 14:13:01 all 16.63 0.00 1.04 1.30 1.52 79.51 14:13:01 0 10.65 0.00 1.05 3.63 0.85 83.81 14:13:01 1 16.20 0.00 0.90 0.22 1.33 81.36 14:13:01 2 25.10 0.00 1.04 0.66 2.63 70.57 14:13:01 3 14.48 0.00 1.11 0.70 1.30 82.41 Average: all 21.74 0.00 2.91 4.42 4.05 66.88 Average: 0 15.25 0.00 2.76 5.74 3.52 72.72 Average: 1 23.48 0.00 2.46 3.26 4.05 66.74 Average: 2 26.98 0.00 3.35 4.45 4.84 60.38 Average: 3 21.22 0.00 3.07 4.22 3.77 67.72