---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3665 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 504 5177 0 2293 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:40:ad:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe40:adc5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:85:8f:12 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-3665) 06/18/26 _x86_64_ (4 CPU) 06:16:48 LINUX RESTART (4 CPU) 06:17:01 tps rtps wtps bread/s bwrtn/s 06:18:01 154.07 69.29 84.79 5622.13 39616.35 06:19:01 60.01 0.22 59.79 23.20 9261.26 06:20:01 116.26 12.71 103.55 2252.98 13138.29 Average: 110.11 27.41 82.71 2632.75 20671.55 06:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:18:01 5884632 7389332 2282796 27.95 35580 1650408 1026700 11.14 605308 1509360 49220 06:19:01 5607760 7365180 2559668 31.34 55824 1869624 1038552 11.27 642028 1723040 80264 06:20:01 5337020 7391860 2830408 34.65 69228 2141572 1025956 11.13 676556 1932752 27308 Average: 5609804 7382124 2557624 31.31 53544 1887201 1030403 11.18 641297 1721717 52264 06:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:18:01 ens3 383.19 217.76 1051.47 64.76 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:19:01 ens3 76.47 64.07 832.46 7.13 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 06:20:01 ens3 53.98 43.95 642.61 12.89 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 lo 4.27 4.27 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 171.21 108.59 842.17 28.26 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 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3665) 06/18/26 _x86_64_ (4 CPU) 06:16:48 LINUX RESTART (4 CPU) 06:17:01 CPU %user %nice %system %iowait %steal %idle 06:18:01 all 18.36 0.00 3.28 5.07 1.78 71.51 06:18:01 0 19.94 0.00 1.99 5.82 2.05 70.20 06:18:01 1 11.65 0.00 2.11 4.64 1.69 79.91 06:18:01 2 22.97 0.00 6.44 6.94 1.68 61.97 06:18:01 3 18.88 0.00 2.58 2.87 1.68 73.98 06:19:01 all 19.80 0.00 1.26 1.89 1.32 75.73 06:19:01 0 0.18 0.00 0.17 1.04 0.60 98.01 06:19:01 1 12.50 0.00 1.07 5.57 1.19 79.67 06:19:01 2 60.73 0.00 3.18 0.52 2.25 33.32 06:19:01 3 6.06 0.00 0.61 0.43 1.24 91.66 06:20:01 all 18.83 0.00 2.26 3.24 1.52 74.15 06:20:01 0 10.01 0.00 1.35 2.10 0.73 85.80 06:20:01 1 31.13 0.00 2.41 3.43 1.66 61.37 06:20:01 2 27.76 0.00 2.65 0.62 1.48 67.49 06:20:01 3 6.50 0.00 2.64 6.78 2.19 81.88 Average: all 18.99 0.00 2.27 3.40 1.54 73.80 Average: 0 10.05 0.00 1.17 2.99 1.13 84.66 Average: 1 18.40 0.00 1.86 4.55 1.51 73.67 Average: 2 37.14 0.00 4.09 2.69 1.80 54.27 Average: 3 10.46 0.00 1.94 3.36 1.71 82.53