---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-301 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 461 4939 0 2575 7216 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:8e:ac:db brd ff:ff:ff:ff:ff:ff inet 10.32.7.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe8e:acdb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:dd:14:27 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-301) 05/07/26 _x86_64_ (4 CPU) 21:47:40 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 155.97 69.42 86.55 5624.13 39950.42 21:50:01 75.02 13.71 61.31 1388.57 9276.32 21:51:01 174.51 104.85 69.67 3265.97 18049.51 Average: 135.17 62.67 72.51 3426.20 22424.93 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5901732 7425464 2265688 27.74 37788 1666032 959272 10.41 572128 1523124 65380 21:50:01 5648064 7477268 2519356 30.85 60672 1932068 1009672 10.96 528552 1786132 118056 21:51:01 5082792 7410064 3084628 37.77 88360 2377672 959904 10.42 723196 2104092 32680 Average: 5544196 7437599 2623224 32.12 62273 1991924 976283 10.59 607959 1804449 72039 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 333.14 186.72 1130.94 62.81 0.00 0.00 0.00 0.00 21:50:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 79.92 63.81 669.37 8.04 0.00 0.00 0.00 0.00 21:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 121.01 100.03 795.01 12.03 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 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: ens3 178.02 116.85 865.10 27.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-301) 05/07/26 _x86_64_ (4 CPU) 21:47:40 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 18.64 0.00 2.66 5.52 3.80 69.38 21:49:01 0 7.86 0.00 4.40 8.90 3.03 75.80 21:49:01 1 17.61 0.00 2.42 7.99 4.41 67.56 21:49:01 2 18.67 0.00 1.76 3.92 3.86 71.79 21:49:01 3 30.44 0.00 2.01 1.25 3.87 62.43 21:50:01 all 18.44 0.00 1.35 2.38 2.15 75.68 21:50:01 0 9.96 0.00 0.75 0.75 1.49 87.06 21:50:01 1 13.82 0.00 1.14 6.94 2.00 76.10 21:50:01 2 17.13 0.00 1.25 0.41 2.71 78.51 21:50:01 3 32.87 0.00 2.32 1.44 2.39 60.98 21:51:01 all 31.68 0.00 5.91 7.26 7.61 47.53 21:51:01 0 26.60 0.00 5.27 7.83 7.12 53.18 21:51:01 1 40.82 0.00 6.69 8.30 7.59 36.60 21:51:01 2 25.28 0.00 5.87 3.98 7.67 57.20 21:51:01 3 34.06 0.00 5.80 8.95 8.06 43.13 Average: all 22.94 0.00 3.32 5.06 4.53 64.15 Average: 0 14.84 0.00 3.48 5.84 3.89 71.95 Average: 1 24.10 0.00 3.42 7.75 4.67 60.06 Average: 2 20.37 0.00 2.97 2.77 4.75 69.15 Average: 3 32.46 0.00 3.39 3.91 4.79 55.45