---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1958 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 9.3G 9.9G 49% / 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 505 4824 0 2646 7171 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:ea:06:67 brd ff:ff:ff:ff:ff:ff inet 10.32.6.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:feea:667/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:7d:db:45 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-1958) 05/27/26 _x86_64_ (4 CPU) 21:48:56 LINUX RESTART (4 CPU) 21:49:01 tps rtps wtps bread/s bwrtn/s 21:50:01 177.99 94.59 83.41 6533.93 39424.04 21:51:01 60.29 0.23 60.06 23.73 9519.61 21:52:01 191.45 108.50 82.95 4555.24 17855.96 21:53:01 26.25 0.97 25.28 80.39 4208.37 Average: 114.00 51.07 62.93 2798.63 17753.80 21:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:01 5893704 7394416 2273724 27.84 34796 1647632 1002340 10.88 598412 1508320 51808 21:51:01 5588700 7354604 2578728 31.57 56304 1877632 1022264 11.09 654188 1729424 85820 21:52:01 4942200 7336516 3225228 39.49 88720 2440428 999448 10.84 794648 2168516 97896 21:53:01 4903992 7311820 3263436 39.96 91700 2451172 1023692 11.11 827280 2173456 16840 Average: 5332149 7349339 2835279 34.71 67880 2104216 1011936 10.98 718632 1894929 63091 21:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:01 lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 430.58 234.70 1051.13 66.92 0.00 0.00 0.00 0.00 21:51:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 76.60 64.26 865.64 7.34 0.00 0.00 0.00 0.00 21:52:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 132.98 123.60 801.20 13.86 0.00 0.00 0.00 0.00 21:53:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:53:01 ens3 11.80 12.58 9.23 6.11 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.09 0.09 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 163.01 108.79 681.83 23.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1958) 05/27/26 _x86_64_ (4 CPU) 21:48:56 LINUX RESTART (4 CPU) 21:49:01 CPU %user %nice %system %iowait %steal %idle 21:50:01 all 16.54 0.00 2.69 5.55 0.89 74.33 21:50:01 0 11.19 0.00 1.81 6.18 0.78 80.04 21:50:01 1 27.21 0.00 2.34 4.12 1.00 65.33 21:50:01 2 14.52 0.00 1.52 1.97 0.87 81.13 21:50:01 3 13.22 0.00 5.10 9.97 0.90 70.79 21:51:01 all 20.35 0.00 1.17 1.76 0.61 76.11 21:51:01 0 23.10 0.00 1.07 1.15 0.60 74.07 21:51:01 1 10.73 0.00 0.82 1.91 0.45 86.09 21:51:01 2 41.83 0.00 2.09 0.32 1.18 54.59 21:51:01 3 5.72 0.00 0.72 3.65 0.18 89.72 21:52:01 all 37.33 0.00 5.18 7.41 1.82 48.25 21:52:01 0 33.28 0.00 4.91 10.15 1.60 50.05 21:52:01 1 31.31 0.00 5.41 5.54 2.28 55.46 21:52:01 2 44.48 0.00 5.38 7.06 1.90 41.17 21:52:01 3 40.30 0.00 5.02 6.86 1.50 46.32 21:53:01 all 21.31 0.00 1.00 0.79 0.60 76.30 21:53:01 0 17.57 0.00 0.55 0.38 0.50 81.00 21:53:01 1 5.17 0.00 0.80 2.00 0.27 91.76 21:53:01 2 40.61 0.00 1.35 0.70 1.07 56.28 21:53:01 3 21.83 0.00 1.30 0.12 0.57 76.18 Average: all 23.87 0.00 2.51 3.87 0.98 68.77 Average: 0 21.26 0.00 2.08 4.46 0.87 71.33 Average: 1 18.59 0.00 2.34 3.39 1.00 74.68 Average: 2 35.34 0.00 2.58 2.50 1.25 58.33 Average: 3 20.28 0.00 3.03 5.15 0.79 70.75