---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14523 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 502 5197 0 2275 7194 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:11:8c:81 brd ff:ff:ff:ff:ff:ff inet 10.32.7.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe11:8c81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:55:16:9e 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-14523) 10/07/26 _x86_64_ (4 CPU) 08:10:46 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:02 164.61 61.36 103.25 5009.26 41896.05 08:13:01 87.19 21.25 65.94 1374.28 12331.88 08:14:01 16.36 0.02 16.35 0.93 3287.99 08:15:01 29.18 14.45 14.73 862.92 689.62 Average: 74.29 24.28 50.00 1813.81 14561.81 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:02 5731320 7383336 2436108 29.83 43064 1784120 1012700 10.99 620784 1634724 160516 08:13:01 5516048 7468604 2651380 32.46 61376 2050596 907348 9.85 546688 1891252 90916 08:14:01 5524344 7477832 2643084 32.36 61440 2051400 906640 9.84 538484 1890872 212 08:15:01 5287696 7331480 2879732 35.26 64824 2137848 1033272 11.21 719236 1946756 78508 Average: 5514852 7415313 2652576 32.48 57676 2005991 964990 10.47 606298 1840901 82538 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:12:02 ens3 387.84 240.19 1563.65 67.90 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 lo 2.03 2.03 0.21 0.21 0.00 0.00 0.00 0.00 08:13:01 ens3 66.24 59.06 734.61 7.49 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 29.78 29.78 7.30 7.30 0.00 0.00 0.00 0.00 08:14:01 ens3 3.27 3.02 6.25 0.54 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:15:01 ens3 86.32 72.22 865.07 14.87 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 8.40 8.40 1.92 1.92 0.00 0.00 0.00 0.00 Average: ens3 136.22 93.77 792.67 22.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14523) 10/07/26 _x86_64_ (4 CPU) 08:10:46 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:02 all 17.05 0.00 2.21 5.47 0.05 75.21 08:12:02 0 22.56 0.00 3.78 3.77 0.07 69.82 08:12:02 1 7.75 0.00 1.57 5.30 0.05 85.33 08:12:02 2 10.36 0.00 1.32 4.86 0.05 83.41 08:12:02 3 27.55 0.00 2.14 7.95 0.07 62.30 08:13:01 all 12.43 0.00 1.20 2.21 0.04 84.11 08:13:01 0 21.23 0.00 1.26 1.63 0.05 75.82 08:13:01 1 14.08 0.00 1.46 2.65 0.03 81.78 08:13:01 2 12.48 0.00 1.39 0.71 0.05 85.36 08:13:01 3 1.94 0.00 0.68 3.85 0.02 93.52 08:14:01 all 0.55 0.00 1.59 0.35 0.01 97.49 08:14:01 0 0.67 0.00 1.49 0.00 0.00 97.84 08:14:01 1 0.40 0.00 1.73 1.18 0.02 96.66 08:14:01 2 0.47 0.00 1.58 0.02 0.02 97.92 08:14:01 3 0.68 0.00 1.58 0.22 0.02 97.50 08:15:01 all 14.72 0.00 14.54 0.66 0.05 70.02 08:15:01 0 17.47 0.00 14.89 0.30 0.07 67.27 08:15:01 1 19.42 0.00 14.27 0.27 0.07 65.98 08:15:01 2 13.72 0.00 14.60 0.63 0.05 70.99 08:15:01 3 8.30 0.00 14.44 1.42 0.05 75.80 Average: all 11.18 0.00 4.90 2.17 0.04 81.70 Average: 0 15.46 0.00 5.38 1.42 0.05 77.69 Average: 1 10.40 0.00 4.77 2.35 0.04 82.44 Average: 2 9.24 0.00 4.74 1.56 0.04 84.42 Average: 3 9.64 0.00 4.73 3.36 0.04 82.23