---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1851 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 9.0G 11G 47% / 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 490 5355 0 2130 7209 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:79:a9:69 brd ff:ff:ff:ff:ff:ff inet 10.32.6.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe79:a969/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:b2:03:01 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-1851) 05/26/26 _x86_64_ (4 CPU) 18:12:46 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 157.92 69.47 88.45 5623.46 39894.03 18:15:01 59.02 0.12 58.91 21.83 9561.36 18:16:01 65.62 12.68 52.94 1114.08 7227.20 Average: 94.39 27.58 66.81 2265.59 18946.33 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5891844 7416000 2275584 27.86 37720 1666468 991440 10.76 579944 1524660 64668 18:15:01 5516488 7351468 2650940 32.46 57396 1941608 1021460 11.08 659176 1787148 161544 18:16:01 5497616 7393212 2669812 32.69 62988 1993832 990576 10.75 620292 1840672 11304 Average: 5635316 7386893 2532112 31.00 52701 1867303 1001159 10.86 619804 1717493 79172 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 18:14:02 ens3 473.45 258.41 1133.42 67.44 0.00 0.00 0.00 0.00 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 ens3 68.95 60.14 783.84 6.48 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:16:01 ens3 19.25 17.65 19.14 8.44 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 187.88 112.36 644.69 27.57 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-1851) 05/26/26 _x86_64_ (4 CPU) 18:12:46 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 18.04 0.00 2.66 4.85 1.13 73.32 18:14:02 0 27.56 0.00 5.02 3.31 1.20 62.91 18:14:02 1 7.92 0.00 1.23 4.38 0.78 85.68 18:14:02 2 25.28 0.00 2.49 2.40 1.57 68.27 18:14:02 3 11.42 0.00 1.91 9.29 1.00 76.38 18:15:01 all 20.00 0.00 1.16 1.65 0.86 76.34 18:15:01 0 47.79 0.00 2.14 0.32 1.39 48.36 18:15:01 1 0.19 0.00 0.42 5.22 0.47 93.70 18:15:01 2 21.60 0.00 1.26 0.08 0.83 76.23 18:15:01 3 10.49 0.00 0.76 0.98 0.73 87.04 18:16:01 all 21.18 0.00 1.11 1.74 0.89 75.08 18:16:01 0 42.30 0.00 1.60 0.17 1.28 54.65 18:16:01 1 7.36 0.00 0.48 0.07 0.38 91.70 18:16:01 2 16.93 0.00 1.36 3.49 1.04 77.18 18:16:01 3 18.13 0.00 1.03 3.21 0.90 76.72 Average: all 19.74 0.00 1.65 2.75 0.96 74.90 Average: 0 39.18 0.00 2.92 1.27 1.29 55.34 Average: 1 5.18 0.00 0.71 3.21 0.55 90.34 Average: 2 21.25 0.00 1.70 2.01 1.15 73.89 Average: 3 13.36 0.00 1.24 4.51 0.88 80.01