---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14949 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 13G 7.1G 64% / 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 548 1619 0 5807 7128 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:27:cf:13 brd ff:ff:ff:ff:ff:ff inet 10.32.6.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe27:cf13/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:75:5a:a7 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-14949) 10/12/26 _x86_64_ (4 CPU) 15:32:43 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 164.46 61.36 103.10 5007.97 41725.73 15:35:01 168.12 32.10 136.03 3900.08 63153.63 15:36:01 347.51 1.05 346.46 18.26 89347.38 15:37:01 124.78 17.63 107.15 599.90 14018.86 15:38:01 33.66 4.87 28.80 221.30 3566.47 Average: 167.70 23.37 144.33 1942.98 42292.89 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 5668960 7353960 2498460 30.59 48240 1808812 1029496 11.17 665756 1644932 200980 15:35:01 3230724 7377652 4936696 60.44 87732 4125288 1163176 12.62 648352 3955452 644988 15:36:01 2219732 7379420 5947688 72.82 143560 4974992 1160052 12.59 795456 4708320 224 15:37:01 1738416 7313924 6429004 78.72 157976 5337888 1189720 12.91 1204424 4738000 6572 15:38:01 1707264 7349092 6460156 79.10 159872 5401168 1004936 10.90 1225932 4747688 7580 Average: 2913019 7354810 5254401 64.33 119476 4329630 1109476 12.04 907984 3958878 172069 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:02 ens3 361.86 225.41 1548.48 67.40 0.00 0.00 0.00 0.00 15:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 540.13 362.67 15251.04 28.43 0.00 0.00 0.00 0.00 15:35:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 114.88 85.50 542.93 6.75 0.00 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 82.72 79.79 478.00 11.60 0.00 0.00 0.00 0.00 15:37:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 95.80 79.59 837.07 14.99 0.00 0.00 0.00 0.00 15:38:01 lo 0.93 0.93 0.09 0.09 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 238.07 165.94 3692.98 25.83 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14949) 10/12/26 _x86_64_ (4 CPU) 15:32:43 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 18.56 0.00 2.38 5.00 0.07 74.00 15:34:02 0 13.79 0.00 1.76 10.77 0.05 73.63 15:34:02 1 9.36 0.00 1.05 1.92 0.05 87.62 15:34:02 2 33.97 0.00 2.39 1.60 0.12 61.92 15:34:02 3 17.09 0.00 4.27 5.73 0.08 72.83 15:35:01 all 21.72 0.00 4.97 3.31 0.11 69.90 15:35:01 0 10.05 0.00 4.71 6.70 0.07 78.47 15:35:01 1 12.94 0.00 4.25 2.81 0.07 79.93 15:35:01 2 22.21 0.00 5.28 1.66 0.12 70.73 15:35:01 3 41.74 0.00 5.66 2.07 0.16 50.38 15:36:01 all 14.60 0.00 6.11 9.95 0.11 69.24 15:36:01 0 12.81 0.00 4.24 4.38 0.08 78.48 15:36:01 1 14.84 0.00 5.75 1.12 0.10 78.18 15:36:01 2 15.93 0.00 7.95 32.21 0.15 43.76 15:36:01 3 14.83 0.00 6.47 2.08 0.10 76.51 15:37:01 all 59.87 0.00 7.17 2.77 0.16 30.04 15:37:01 0 59.74 0.00 7.09 5.95 0.15 27.06 15:37:01 1 59.48 0.00 7.10 3.65 0.15 29.61 15:37:01 2 59.55 0.00 7.30 0.93 0.15 32.08 15:37:01 3 60.64 0.00 7.24 0.57 0.17 31.38 15:38:01 all 20.89 0.00 1.23 1.02 0.06 76.79 15:38:01 0 11.97 0.00 0.84 0.80 0.03 86.36 15:38:01 1 7.99 0.00 1.20 2.89 0.03 87.88 15:38:01 2 14.36 0.00 1.40 0.17 0.07 84.00 15:38:01 3 49.22 0.00 1.47 0.22 0.10 49.00 Average: all 27.13 0.00 4.36 4.40 0.10 64.00 Average: 0 21.69 0.00 3.72 5.71 0.08 68.80 Average: 1 20.93 0.00 3.86 2.48 0.08 72.65 Average: 2 29.22 0.00 4.85 7.28 0.12 58.54 Average: 3 36.70 0.00 5.01 2.14 0.12 56.04