---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4685 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 12G 7.8G 60% / 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 609 2425 0 4940 7067 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:cb:84:92 brd ff:ff:ff:ff:ff:ff inet 10.32.6.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fecb:8492/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:f5:d5:a8 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-4685) 07/01/26 _x86_64_ (4 CPU) 01:17:48 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps bread/s bwrtn/s 01:19:01 151.84 69.19 82.65 5588.27 39537.83 01:20:01 60.39 0.22 60.17 23.20 9500.55 01:21:01 193.40 12.59 180.81 2235.55 61900.65 01:22:01 171.95 0.52 171.43 11.47 64680.80 01:23:01 62.36 0.13 62.22 15.33 7720.98 01:24:01 18.33 0.58 17.75 42.39 854.26 Average: 109.71 13.87 95.84 1319.45 30699.97 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:01 5905272 7401336 2262156 27.70 35360 1642368 1000320 10.85 594152 1502212 45828 01:20:01 5635188 7384616 2532240 31.00 55284 1862588 999648 10.85 621124 1718292 83624 01:21:01 3250716 7314664 4916712 60.20 94804 4027268 1381324 14.99 824028 3750484 576232 01:22:01 2580752 7252624 5586676 68.40 126428 4533224 1409780 15.30 936016 4234212 21212 01:23:01 2582524 7322176 5584904 68.38 129488 4589484 1158368 12.57 997432 4165972 192 01:24:01 2491392 7241588 5676036 69.50 131152 4599136 1165180 12.64 1166816 4087596 26488 Average: 3740974 7319501 4426454 54.20 95419 3542345 1185770 12.87 856595 3243128 125596 01:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 ens3 354.62 175.55 1028.62 61.15 0.00 0.00 0.00 0.00 01:19:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 ens3 81.27 59.59 839.06 6.85 0.00 0.00 0.00 0.00 01:20:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 ens3 540.86 293.79 12821.72 24.48 0.00 0.00 0.00 0.00 01:21:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 56.30 46.05 541.01 4.07 0.00 0.00 0.00 0.00 01:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 69.97 75.69 455.80 201.29 0.00 0.00 0.00 0.00 01:23:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 68.66 111.91 18.29 794.14 0.00 0.00 0.00 0.00 01:24:01 lo 1.53 1.53 0.13 0.13 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 195.30 127.11 2618.04 181.99 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4685) 07/01/26 _x86_64_ (4 CPU) 01:17:48 LINUX RESTART (4 CPU) 01:18:01 CPU %user %nice %system %iowait %steal %idle 01:19:01 all 17.02 0.00 2.73 4.94 2.25 73.06 01:19:01 0 24.99 0.00 2.13 5.48 2.09 65.31 01:19:01 1 11.69 0.00 4.67 3.30 2.20 78.14 01:19:01 2 18.73 0.00 2.43 2.41 2.66 73.78 01:19:01 3 12.68 0.00 1.71 8.57 2.04 75.01 01:20:01 all 19.64 0.00 1.18 2.32 1.64 75.21 01:20:01 0 6.06 0.00 0.47 0.02 0.42 93.05 01:20:01 1 5.20 0.00 0.31 0.99 1.44 92.06 01:20:01 2 47.01 0.00 2.79 0.50 2.57 47.13 01:20:01 3 20.33 0.00 1.17 7.72 2.13 68.64 01:21:01 all 21.65 0.00 7.16 4.82 3.93 62.45 01:21:01 0 14.72 0.00 7.52 4.15 3.60 70.00 01:21:01 1 18.22 0.00 4.83 9.58 3.49 63.88 01:21:01 2 38.47 0.00 8.43 2.42 5.01 45.66 01:21:01 3 15.17 0.00 7.83 3.12 3.64 70.25 01:22:01 all 20.42 0.00 6.56 4.12 2.60 66.30 01:22:01 0 17.32 0.00 7.40 2.66 2.45 70.17 01:22:01 1 18.69 0.00 5.29 3.89 1.95 70.17 01:22:01 2 17.07 0.00 7.15 5.14 3.07 67.56 01:22:01 3 28.61 0.00 6.37 4.80 2.95 57.27 01:23:01 all 22.12 0.00 2.48 1.36 1.78 72.27 01:23:01 0 29.01 0.00 2.50 0.31 2.00 66.17 01:23:01 1 10.60 0.00 2.16 0.83 1.63 84.78 01:23:01 2 17.86 0.00 2.76 1.11 1.63 76.64 01:23:01 3 30.99 0.00 2.53 3.16 1.85 61.47 01:24:01 all 22.07 0.00 1.10 0.82 1.68 74.33 01:24:01 0 30.64 0.00 1.01 0.32 1.77 66.26 01:24:01 1 23.57 0.00 1.14 0.15 1.54 73.60 01:24:01 2 24.47 0.00 1.32 0.94 2.36 70.91 01:24:01 3 9.58 0.00 0.96 1.89 1.05 86.52 Average: all 20.48 0.00 3.53 3.06 2.31 70.61 Average: 0 20.46 0.00 3.50 2.16 2.06 71.82 Average: 1 14.65 0.00 3.07 3.12 2.04 77.12 Average: 2 27.28 0.00 4.14 2.08 2.88 63.62 Average: 3 19.54 0.00 3.42 4.88 2.27 69.88