---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2526 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 444 1194 0 2305 3238 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:33:8b:ac brd ff:ff:ff:ff:ff:ff inet 10.32.7.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe33:8bac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:32:76:fb 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-2526) 06/03/24 _x86_64_ (4 CPU) 06:05:43 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 186.19 84.09 102.10 6595.03 41665.21 06:08:01 74.49 13.78 60.71 1187.87 10246.45 06:09:01 34.96 3.93 31.03 561.11 9037.16 Average: 98.54 33.93 64.61 2781.25 20315.71 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 1615220 3296224 2423432 60.01 44696 1795056 953572 18.74 638524 1610844 132960 06:08:01 1466312 3351668 2572340 63.69 59544 1972992 890008 17.49 570252 1801084 39488 06:09:01 1252768 3343064 2785884 68.98 64380 2169420 887916 17.45 786936 1794272 152516 Average: 1444767 3330319 2593885 64.23 56207 1979156 910499 17.90 665237 1735400 108321 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 408.58 248.66 1419.50 69.71 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 06:08:01 ens3 163.76 107.41 464.39 9.97 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 06:09:01 ens3 216.98 135.13 251.21 14.31 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 263.10 163.73 711.69 31.33 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 1.27 1.27 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-2526) 06/03/24 _x86_64_ (4 CPU) 06:05:43 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 18.72 0.00 2.26 5.77 0.06 73.20 06:07:01 0 25.62 0.00 3.15 4.41 0.07 66.76 06:07:01 1 12.72 0.00 1.80 5.40 0.05 80.04 06:07:01 2 8.72 0.00 1.52 8.22 0.07 81.48 06:07:01 3 27.83 0.00 2.58 5.03 0.08 64.48 06:08:01 all 11.52 0.00 1.13 1.67 0.05 85.63 06:08:01 0 5.56 0.00 0.89 4.55 0.03 88.97 06:08:01 1 22.42 0.00 1.29 0.57 0.05 75.68 06:08:01 2 6.97 0.00 1.10 0.88 0.03 91.01 06:08:01 3 11.13 0.00 1.24 0.70 0.05 86.88 06:09:01 all 8.50 0.86 0.78 0.92 0.04 88.90 06:09:01 0 8.98 0.00 0.68 1.63 0.03 88.67 06:09:01 1 1.00 3.42 0.63 0.68 0.00 94.26 06:09:01 2 20.93 0.00 1.31 0.76 0.07 76.93 06:09:01 3 3.01 0.02 0.50 0.60 0.05 95.82 Average: all 12.91 0.29 1.39 2.78 0.05 82.59 Average: 0 13.37 0.00 1.57 3.53 0.04 81.48 Average: 1 12.04 1.14 1.24 2.21 0.03 83.33 Average: 2 12.22 0.00 1.31 3.28 0.06 83.13 Average: 3 13.99 0.01 1.44 2.11 0.06 82.40