---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10041 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 9.2G 53% / 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 496 4105 0 3373 7182 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:19:aa:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe19:aab0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:d3:47:7d 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-10041) 09/05/26 _x86_64_ (4 CPU) 13:33:21 LINUX RESTART (4 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:01 93.92 25.42 68.49 900.77 5458.58 13:36:01 49.96 0.12 49.84 22.66 9013.96 13:37:01 88.29 30.71 57.58 1671.58 40790.67 13:38:01 9.23 0.03 9.20 0.27 360.61 13:39:01 32.82 7.58 25.24 640.88 3703.75 13:40:01 22.03 4.17 17.86 190.23 868.39 Average: 49.38 11.34 38.04 571.11 10033.04 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 5789284 7377624 2378136 29.12 41592 1725252 1009488 10.95 630684 1576928 69208 13:36:01 5601088 7466420 2566332 31.42 60332 1965940 899460 9.76 537952 1822596 144192 13:37:01 4216692 7211460 3950728 48.37 63176 3076460 1132808 12.29 817076 2894944 1676 13:38:01 4202960 7204732 3964460 48.54 64996 3080792 1132808 12.29 825508 2898548 1316 13:39:01 3429636 6560596 4737784 58.01 67884 3203236 1746860 18.95 1488688 2997336 6160 13:40:01 4184548 7334248 3982872 48.77 70664 3219540 1002876 10.88 751936 2982360 27624 Average: 4570701 7192513 3596719 44.04 61441 2711870 1154050 12.52 841974 2528785 41696 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 269.96 124.19 1268.22 50.55 0.00 0.00 0.00 0.00 13:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 17.78 15.01 356.92 2.81 0.00 0.00 0.00 0.00 13:37:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 ens3 604.05 352.63 17303.14 40.19 0.00 0.00 0.00 0.00 13:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 ens3 51.51 74.07 56.27 14.08 0.00 0.00 0.00 0.00 13:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 ens3 199.60 238.96 1689.63 43.07 0.00 0.00 0.00 0.00 13:40:01 lo 1.42 1.42 0.38 0.38 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 ens3 20.90 19.41 12.49 12.81 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 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 193.98 137.39 3448.01 27.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10041) 09/05/26 _x86_64_ (4 CPU) 13:33:21 LINUX RESTART (4 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 21.34 0.00 1.45 3.93 3.79 69.49 13:35:01 0 8.95 0.00 1.00 1.62 3.09 85.34 13:35:01 1 20.34 0.00 1.40 8.24 3.40 66.62 13:35:01 2 35.40 0.00 2.03 4.77 5.70 52.10 13:35:01 3 20.56 0.00 1.40 1.09 2.95 73.99 13:36:01 all 18.52 0.00 1.22 2.53 3.12 74.61 13:36:01 0 8.33 0.00 0.67 2.22 2.25 86.53 13:36:01 1 13.78 0.00 0.96 1.98 3.85 79.44 13:36:01 2 8.44 0.00 1.18 5.17 2.43 82.78 13:36:01 3 43.65 0.00 2.07 0.74 3.95 49.58 13:37:01 all 15.03 0.00 1.80 2.93 5.73 74.51 13:37:01 0 12.44 0.00 1.52 5.71 4.60 75.73 13:37:01 1 15.73 0.00 2.53 3.14 5.61 72.99 13:37:01 2 14.28 0.00 1.57 0.76 5.55 77.85 13:37:01 3 17.64 0.00 1.61 2.13 7.11 71.50 13:38:01 all 4.53 0.00 0.32 0.06 2.46 92.63 13:38:01 0 0.18 0.00 0.00 0.00 0.46 99.35 13:38:01 1 8.64 0.00 0.34 0.08 2.81 88.13 13:38:01 2 2.64 0.00 0.26 0.00 2.13 94.96 13:38:01 3 6.57 0.00 0.64 0.14 4.38 88.26 13:39:01 all 20.64 0.00 1.21 0.60 5.04 72.51 13:39:01 0 20.17 0.00 0.84 0.31 4.65 74.03 13:39:01 1 18.69 0.00 1.90 0.57 5.22 73.62 13:39:01 2 21.54 0.00 0.69 0.36 4.26 73.14 13:39:01 3 22.15 0.00 1.41 1.15 6.01 69.27 13:40:01 all 29.69 0.00 1.07 1.28 4.65 63.32 13:40:01 0 43.04 0.00 1.53 4.16 5.45 45.83 13:40:01 1 38.04 0.00 0.56 0.33 4.49 56.58 13:40:01 2 21.04 0.00 1.19 0.02 4.61 73.15 13:40:01 3 16.76 0.00 0.97 0.59 4.05 77.63 Average: all 18.28 0.00 1.18 1.89 4.13 74.52 Average: 0 15.54 0.00 0.93 2.34 3.43 77.77 Average: 1 19.16 0.00 1.29 2.39 4.23 72.94 Average: 2 17.25 0.00 1.16 1.85 4.12 75.62 Average: 3 21.16 0.00 1.35 0.98 4.75 71.76