---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8007 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 11G 8.4G 57% / 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 495 3269 0 4210 7181 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:34:a9:82 brd ff:ff:ff:ff:ff:ff inet 10.32.7.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fe34:a982/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:ed:1f:f5 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-8007) 11/02/25 _x86_64_ (4 CPU) 08:21:34 LINUX RESTART (4 CPU) 08:22:00 tps rtps wtps bread/s bwrtn/s 08:23:01 129.73 50.59 79.14 3910.46 39078.88 08:24:01 60.97 4.72 56.26 851.72 9102.08 08:25:01 199.27 8.47 190.80 1436.56 94569.44 08:26:01 41.80 0.02 41.78 0.13 14230.08 08:27:01 22.18 0.28 21.90 19.73 11741.64 08:28:01 19.78 0.40 19.38 32.79 1476.02 Average: 79.09 10.86 68.24 1049.87 28395.54 08:22:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 5830480 7375376 2336948 28.61 39440 1684780 1026016 11.13 625736 1540384 72748 08:24:01 5604612 7422712 2562816 31.38 58680 1922768 947780 10.28 599792 1759244 124424 08:25:01 3407944 7377392 4759484 58.27 89768 3956764 1311116 14.23 724612 3712688 516 08:26:01 2046528 6620304 6120900 74.94 103064 4499268 1536728 16.67 1860456 3881564 178864 08:27:01 3364224 7357236 4803204 58.81 104144 3958808 1073220 11.65 1009112 3464484 4672 08:28:01 3367008 7369336 4800420 58.78 106040 3965516 1061976 11.52 1004444 3465664 9608 Average: 3936799 7253726 4230629 51.80 83523 3331317 1159473 12.58 970692 2970671 65139 08:22:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 lo 0.66 0.66 0.06 0.06 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 224.14 140.58 1104.94 57.33 0.00 0.00 0.00 0.00 08:24:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 42.56 33.04 541.26 6.21 0.00 0.00 0.00 0.00 08:25:01 lo 0.60 0.60 0.08 0.08 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 1427.93 380.05 10455.05 28.84 0.00 0.00 0.00 0.00 08:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 72.05 25.69 382.18 3.67 0.00 0.00 0.00 0.00 08:27:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 7.82 7.52 4.55 3.01 0.00 0.00 0.00 0.00 08:28:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 ens3 11.70 11.81 9.01 5.82 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 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 297.48 99.89 2080.00 17.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8007) 11/02/25 _x86_64_ (4 CPU) 08:21:34 LINUX RESTART (4 CPU) 08:22:00 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 18.89 0.00 2.42 5.61 4.59 68.49 08:23:01 0 8.08 0.00 1.36 2.57 3.07 84.93 08:23:01 1 25.80 0.00 4.38 7.29 5.13 57.39 08:23:01 2 10.99 0.00 1.67 5.04 4.68 77.61 08:23:01 3 30.60 0.00 2.27 7.51 5.50 54.12 08:24:01 all 19.07 0.00 1.40 2.78 2.61 74.15 08:24:01 0 17.57 0.00 1.29 0.81 1.62 78.71 08:24:01 1 26.96 0.00 1.32 5.94 2.61 63.18 08:24:01 2 25.24 0.00 2.06 1.91 3.59 67.20 08:24:01 3 6.58 0.00 0.88 2.49 2.61 87.44 08:25:01 all 17.59 0.00 7.73 4.79 6.19 63.70 08:25:01 0 11.61 0.00 7.12 4.79 5.12 71.37 08:25:01 1 21.28 0.00 8.06 2.82 5.96 61.88 08:25:01 2 21.63 0.00 8.43 5.44 7.18 57.32 08:25:01 3 15.77 0.00 7.31 6.08 6.47 64.37 08:26:01 all 75.76 0.00 6.10 0.38 9.89 7.88 08:26:01 0 74.68 0.00 6.33 0.20 9.62 9.17 08:26:01 1 74.68 0.00 5.98 0.17 9.81 9.37 08:26:01 2 77.33 0.00 6.31 0.48 10.03 5.85 08:26:01 3 76.32 0.00 5.77 0.68 10.09 7.13 08:27:01 all 73.70 0.00 3.26 0.39 7.66 14.99 08:27:01 0 72.25 0.00 3.19 0.00 7.45 17.11 08:27:01 1 71.09 0.00 3.31 0.56 7.79 17.25 08:27:01 2 73.79 0.00 2.98 0.07 7.59 15.58 08:27:01 3 77.68 0.00 3.55 0.93 7.81 10.04 08:28:01 all 20.23 0.00 1.02 0.94 1.84 75.97 08:28:01 0 6.93 0.00 0.75 0.05 0.80 91.47 08:28:01 1 27.29 0.00 0.92 0.20 2.29 69.29 08:28:01 2 18.40 0.00 0.81 0.28 2.01 78.50 08:28:01 3 28.22 0.00 1.58 3.23 2.24 64.72 Average: all 37.34 0.00 3.65 2.51 5.45 51.06 Average: 0 31.73 0.00 3.33 1.41 4.60 58.92 Average: 1 41.01 0.00 4.00 2.86 5.59 46.54 Average: 2 37.60 0.00 3.70 2.23 5.83 50.64 Average: 3 38.99 0.00 3.55 3.51 5.77 48.17