---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3390 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 9.1G 11G 48% / 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 517 5136 0 2321 7174 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:f8:f6:0d brd ff:ff:ff:ff:ff:ff inet 10.32.7.190/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fef8:f60d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:7f:ea:ac 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-3390) 06/14/26 _x86_64_ (4 CPU) 09:46:45 LINUX RESTART (4 CPU) 09:47:01 tps rtps wtps bread/s bwrtn/s 09:48:02 153.54 69.26 84.29 5609.07 39667.14 09:49:01 60.33 0.22 60.11 23.59 9991.26 09:50:01 92.00 12.95 79.05 2271.89 13534.28 09:51:01 22.91 3.17 19.75 104.12 1380.70 Average: 82.29 21.49 60.80 2010.44 16169.08 09:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:48:02 5882768 7393408 2284660 27.97 36252 1655044 1005172 10.91 600316 1514744 57268 09:49:01 5641852 7385936 2525576 30.92 54504 1858376 1003656 10.89 616476 1715336 61300 09:50:01 5350784 7431320 2816644 34.49 67292 2166644 967300 10.50 635816 1953472 26880 09:51:01 5297204 7383440 2870224 35.14 69344 2169856 1002644 10.88 691864 1952000 10400 Average: 5543152 7398526 2624276 32.13 56848 1962480 994693 10.79 636118 1783888 38962 09:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:48:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:02 ens3 340.88 189.40 1088.28 62.50 0.00 0.00 0.00 0.00 09:49:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 77.46 60.55 833.21 6.95 0.00 0.00 0.00 0.00 09:50:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 93.30 66.64 779.80 12.09 0.00 0.00 0.00 0.00 09:51:01 lo 0.93 0.93 0.08 0.08 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 ens3 9.22 10.73 7.23 4.81 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 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 130.43 81.92 676.48 21.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3390) 06/14/26 _x86_64_ (4 CPU) 09:46:45 LINUX RESTART (4 CPU) 09:47:01 CPU %user %nice %system %iowait %steal %idle 09:48:02 all 20.21 0.00 3.09 5.22 1.95 69.53 09:48:02 0 14.93 0.00 2.55 11.23 2.27 69.01 09:48:02 1 34.74 0.00 2.50 3.04 1.85 57.87 09:48:02 2 10.86 0.00 5.34 4.83 2.02 76.95 09:48:02 3 20.44 0.00 1.93 1.75 1.65 74.23 09:49:01 all 19.31 0.00 1.23 2.41 1.74 75.31 09:49:01 0 18.45 0.00 1.05 8.04 1.27 71.19 09:49:01 1 1.59 0.00 0.30 0.10 1.46 96.55 09:49:01 2 6.58 0.00 0.72 0.84 1.81 90.05 09:49:01 3 50.79 0.00 2.83 0.69 2.43 43.25 09:50:01 all 18.54 0.00 2.27 2.81 2.11 74.26 09:50:01 0 8.20 0.00 1.72 3.18 1.28 85.62 09:50:01 1 2.57 0.00 1.52 2.77 2.80 90.34 09:50:01 2 43.26 0.00 3.77 4.88 2.66 45.43 09:50:01 3 20.36 0.00 2.11 0.43 1.69 75.40 09:51:01 all 20.12 0.00 0.92 0.98 1.72 76.26 09:51:01 0 10.77 0.00 0.76 2.10 2.36 84.01 09:51:01 1 29.90 0.00 1.22 1.29 1.95 65.63 09:51:01 2 14.28 0.00 0.48 0.10 1.05 84.09 09:51:01 3 25.57 0.00 1.24 0.40 1.52 71.26 Average: all 19.54 0.00 1.88 2.86 1.88 73.84 Average: 0 13.06 0.00 1.52 6.13 1.80 77.49 Average: 1 17.17 0.00 1.39 1.80 2.02 77.61 Average: 2 18.76 0.00 2.58 2.67 1.88 74.10 Average: 3 29.21 0.00 2.03 0.82 1.82 66.12