---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13692 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 12G 8.1G 59% / 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 606 2694 0 4675 7070 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:0b:8b:30 brd ff:ff:ff:ff:ff:ff inet 10.32.6.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe0b:8b30/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:25:5c:7f 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-13692) 09/27/26 _x86_64_ (4 CPU) 09:48:32 LINUX RESTART (4 CPU) 09:49:02 tps rtps wtps bread/s bwrtn/s 09:50:01 135.20 51.58 83.61 4002.71 8505.02 09:51:01 248.83 19.43 229.41 2464.91 87255.05 09:52:01 63.32 2.98 60.34 477.25 38386.00 Average: 149.20 24.51 124.69 2305.54 44919.98 09:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 5675664 7406660 2491756 30.51 52540 1847392 956040 10.37 578068 1719812 196776 09:51:01 3297152 7266360 4870268 59.63 124504 3828100 1625476 17.64 956728 3487348 86616 09:52:01 2809580 7278256 5357840 65.60 129220 4321672 1082188 11.74 1170408 3764040 4140 Average: 3927465 7317092 4239955 51.91 102088 3332388 1221235 13.25 901735 2990400 95844 09:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 09:50:01 ens3 405.69 257.08 1802.46 70.97 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 09:51:01 ens3 513.75 395.07 8545.76 35.04 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 09:52:01 ens3 99.27 164.46 15.01 1227.96 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: lo 2.03 2.03 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 339.21 272.29 3463.92 446.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13692) 09/27/26 _x86_64_ (4 CPU) 09:48:32 LINUX RESTART (4 CPU) 09:49:02 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 21.12 0.00 1.72 3.99 0.06 73.11 09:50:01 0 34.45 0.00 2.10 2.56 0.07 60.82 09:50:01 1 20.29 0.00 1.84 0.85 0.05 76.97 09:50:01 2 4.92 0.00 1.29 10.40 0.03 83.35 09:50:01 3 24.80 0.00 1.68 2.17 0.07 71.29 09:51:01 all 26.61 0.00 6.47 5.28 0.08 61.55 09:51:01 0 19.84 0.00 6.30 4.90 0.08 68.88 09:51:01 1 45.07 0.00 6.51 2.47 0.10 45.85 09:51:01 2 19.87 0.00 5.92 6.41 0.08 67.72 09:51:01 3 21.73 0.00 7.14 7.32 0.08 63.72 09:52:01 all 62.96 0.00 6.63 1.28 0.13 29.00 09:52:01 0 60.94 0.00 6.40 0.93 0.12 31.62 09:52:01 1 64.62 0.00 6.60 0.47 0.13 28.17 09:52:01 2 63.76 0.00 7.08 3.61 0.12 25.44 09:52:01 3 62.54 0.00 6.46 0.12 0.13 30.75 Average: all 36.95 0.00 4.95 3.51 0.09 54.49 Average: 0 38.41 0.00 4.94 2.80 0.09 53.76 Average: 1 43.42 0.00 5.00 1.26 0.10 50.22 Average: 2 29.58 0.00 4.77 6.80 0.08 58.78 Average: 3 36.42 0.00 5.09 3.20 0.10 55.20