---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6073 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 8.6G 56% / 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 511 3364 0 4100 7165 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:25:15:f8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe25:15f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:23:7f:db 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-6073) 10/10/25 _x86_64_ (4 CPU) 07:29:50 LINUX RESTART (4 CPU) 07:30:01 tps rtps wtps bread/s bwrtn/s 07:31:02 139.69 65.96 73.74 5561.61 38779.29 07:32:01 48.30 3.46 44.84 58.68 5770.35 07:33:01 137.06 12.91 124.15 2300.02 55508.08 07:34:01 150.17 1.80 148.38 43.46 33558.94 07:35:01 24.89 0.40 24.49 32.79 1462.58 Average: 100.19 16.95 83.24 1604.31 27084.61 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:31:02 5947720 7432600 2219708 27.18 32508 1634800 958152 10.40 565684 1489492 50052 07:32:01 5720536 7418156 2446892 29.96 52788 1815088 957496 10.39 588312 1668548 160292 07:33:01 4210304 7385156 3957124 48.45 84240 3198604 1190436 12.92 668896 2999392 154868 07:34:01 3393852 7282156 4773576 58.45 125896 3779620 1100296 11.94 1077188 3312768 28448 07:35:01 3397096 7288324 4770332 58.41 127632 3780652 1093860 11.87 1078276 3308752 8968 Average: 4533902 7361278 3633526 44.49 84613 2841753 1060048 11.50 795671 2555790 80526 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:31:02 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 07:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:02 ens3 218.86 150.02 875.45 58.80 0.00 0.00 0.00 0.00 07:32:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 ens3 60.07 43.18 758.17 5.23 0.00 0.00 0.00 0.00 07:33:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 ens3 275.92 130.79 6557.86 13.46 0.00 0.00 0.00 0.00 07:34:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 ens3 378.32 286.54 1784.31 726.53 0.00 0.00 0.00 0.00 07:35:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 ens3 11.55 12.41 9.18 5.98 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.11 0.11 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 189.36 124.85 2000.99 162.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6073) 10/10/25 _x86_64_ (4 CPU) 07:29:50 LINUX RESTART (4 CPU) 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:31:02 all 14.83 0.00 2.88 6.29 5.30 70.70 07:31:02 0 12.24 0.00 4.85 8.14 4.43 70.35 07:31:02 1 28.94 0.00 2.60 5.30 5.40 57.76 07:31:02 2 7.98 0.00 2.10 3.83 5.70 80.39 07:31:02 3 10.33 0.00 1.97 7.90 5.66 74.14 07:32:01 all 18.85 0.00 1.11 2.55 2.71 74.78 07:32:01 0 18.43 0.00 1.36 0.45 1.84 77.91 07:32:01 1 15.61 0.00 0.72 0.12 1.31 82.23 07:32:01 2 39.53 0.00 2.01 8.73 3.33 46.40 07:32:01 3 2.17 0.00 0.34 0.93 4.30 92.25 07:33:01 all 19.11 0.00 5.37 3.64 5.84 66.04 07:33:01 0 14.16 0.00 6.24 3.12 5.25 71.23 07:33:01 1 39.94 0.00 4.76 3.28 5.74 46.29 07:33:01 2 10.61 0.00 5.91 5.17 6.13 72.18 07:33:01 3 11.86 0.00 4.62 2.92 6.23 74.37 07:34:01 all 24.23 0.00 4.63 2.75 7.94 60.45 07:34:01 0 17.48 0.00 3.73 0.38 7.79 70.61 07:34:01 1 16.92 0.00 3.94 1.81 7.21 70.12 07:34:01 2 20.19 0.00 5.75 6.41 8.68 58.97 07:34:01 3 42.47 0.00 5.09 2.42 8.10 41.92 07:35:01 all 19.62 0.00 1.00 1.43 2.14 75.81 07:35:01 0 17.14 0.00 0.99 1.53 2.65 77.70 07:35:01 1 22.44 0.00 0.84 1.31 1.90 73.50 07:35:01 2 33.03 0.00 1.42 2.37 3.12 60.06 07:35:01 3 5.80 0.00 0.73 0.50 0.85 92.12 Average: all 19.34 0.00 3.02 3.34 4.81 69.50 Average: 0 15.88 0.00 3.45 2.73 4.42 73.52 Average: 1 24.80 0.00 2.59 2.38 4.34 65.89 Average: 2 22.12 0.00 3.45 5.29 5.42 63.71 Average: 3 14.59 0.00 2.57 2.95 5.05 74.85