---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1791 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 9.0G 11G 47% / 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 490 5293 0 2191 7208 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:a8:8f:5b brd ff:ff:ff:ff:ff:ff inet 10.32.7.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fea8:8f5b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:59:1b:cc 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-1791) 05/26/26 _x86_64_ (4 CPU) 06:48:44 LINUX RESTART (4 CPU) 06:49:01 tps rtps wtps bread/s bwrtn/s 06:50:02 159.02 69.17 89.85 5589.47 40788.29 06:51:01 59.72 0.12 59.60 21.83 9673.89 06:52:01 66.04 13.13 52.91 2303.62 6668.89 Average: 95.12 27.63 67.50 2652.92 19096.02 06:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:02 5871520 7420868 2295900 28.11 38652 1689812 965548 10.48 581752 1539696 65196 06:51:01 5486128 7357256 2681292 32.83 59168 1974040 1024904 11.12 661320 1810496 169840 06:52:01 5450188 7406448 2717232 33.27 63076 2053692 968804 10.51 667008 1837888 25932 Average: 5602612 7394857 2564808 31.40 53632 1905848 986419 10.70 636693 1729360 86989 06:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:02 ens3 474.10 296.07 1416.03 71.47 0.00 0.00 0.00 0.00 06:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:51:01 ens3 70.56 59.36 789.44 6.49 0.00 0.00 0.00 0.00 06:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:52:01 ens3 24.33 22.23 18.41 10.11 0.00 0.00 0.00 0.00 06:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 190.33 126.26 741.02 29.49 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 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1791) 05/26/26 _x86_64_ (4 CPU) 06:48:44 LINUX RESTART (4 CPU) 06:49:01 CPU %user %nice %system %iowait %steal %idle 06:50:02 all 19.42 0.00 2.75 4.71 1.03 72.09 06:50:02 0 25.30 0.00 5.28 5.55 1.22 62.65 06:50:02 1 11.70 0.00 1.27 1.57 0.75 84.72 06:50:02 2 25.90 0.00 2.28 6.50 1.32 64.00 06:50:02 3 14.82 0.00 2.16 5.24 0.85 76.93 06:51:01 all 20.63 0.00 1.27 1.64 0.75 75.70 06:51:01 0 30.47 0.00 1.93 0.19 1.02 66.39 06:51:01 1 24.05 0.00 1.51 4.94 0.96 68.54 06:51:01 2 11.11 0.00 0.41 0.05 0.52 87.91 06:51:01 3 16.92 0.00 1.22 1.37 0.49 79.99 06:52:01 all 20.96 0.00 1.35 1.65 0.75 75.28 06:52:01 0 4.10 0.00 0.95 4.05 0.38 90.52 06:52:01 1 24.15 0.00 1.66 0.32 0.77 73.11 06:52:01 2 47.92 0.00 1.93 2.11 1.53 46.50 06:52:01 3 7.66 0.00 0.88 0.10 0.32 91.04 Average: all 20.34 0.00 1.79 2.67 0.85 74.35 Average: 0 19.89 0.00 2.72 3.28 0.87 73.24 Average: 1 19.94 0.00 1.48 2.26 0.83 75.49 Average: 2 28.41 0.00 1.54 2.90 1.13 66.03 Average: 3 13.11 0.00 1.42 2.24 0.55 82.68