---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1315 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 13G 6.8G 65% / 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 675 1282 0 6018 7002 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:56:3a:34 brd ff:ff:ff:ff:ff:ff inet 10.32.6.183/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe56:3a34/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:18:78:71 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-1315) 10/28/26 _x86_64_ (4 CPU) 10:02:43 LINUX RESTART (4 CPU) 10:03:01 tps rtps wtps bread/s bwrtn/s 10:04:01 164.36 61.22 103.13 4998.10 41770.65 10:05:01 167.64 18.35 149.29 2469.19 63363.31 10:06:01 223.95 1.25 222.70 28.13 94142.93 10:07:01 94.45 2.93 91.52 470.24 15189.74 Average: 162.59 20.94 141.66 1991.43 53613.37 10:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:01 5658320 7361640 2509108 30.72 49524 1824136 990192 10.74 661300 1657440 215572 10:05:01 3262608 7384832 4904820 60.05 95256 4082836 1150352 12.48 662328 3898152 692832 10:06:01 1654268 7271700 6513160 79.75 150368 5359436 1471620 15.97 1087600 4905604 138568 10:07:01 1344360 7196876 6823068 83.54 157464 5580640 1163712 12.63 1320088 4980144 29672 Average: 2979889 7303762 5187539 63.51 113153 4211762 1193969 12.96 932829 3860335 269161 10:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:04:01 ens3 361.97 230.81 1557.81 67.07 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 10:05:01 ens3 603.68 382.82 15008.38 32.14 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 377.07 275.43 2270.05 22.25 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 10:07:01 ens3 365.88 378.81 907.05 1677.67 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 427.15 316.97 4935.76 449.85 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1315) 10/28/26 _x86_64_ (4 CPU) 10:02:43 LINUX RESTART (4 CPU) 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:01 all 18.05 0.00 2.27 5.13 0.07 74.48 10:04:01 0 13.02 0.00 2.80 2.12 0.05 82.01 10:04:01 1 21.55 0.00 2.04 6.94 0.10 69.37 10:04:01 2 27.93 0.00 2.49 3.93 0.10 65.55 10:04:01 3 9.69 0.00 1.73 7.56 0.05 80.97 10:05:01 all 22.60 0.00 4.99 3.30 0.08 69.03 10:05:01 0 10.14 0.00 3.66 1.48 0.03 84.69 10:05:01 1 36.76 0.00 5.79 2.91 0.10 54.43 10:05:01 2 19.67 0.00 4.24 4.22 0.08 71.78 10:05:01 3 23.83 0.00 6.27 4.59 0.07 65.23 10:06:01 all 24.52 0.00 8.17 4.28 0.10 62.93 10:06:01 0 22.30 0.00 7.79 5.52 0.10 64.29 10:06:01 1 25.97 0.00 7.77 5.72 0.10 60.45 10:06:01 2 27.17 0.00 7.17 2.37 0.10 63.20 10:06:01 3 22.60 0.00 9.97 3.48 0.10 63.84 10:07:01 all 30.66 0.00 3.97 2.30 0.08 62.99 10:07:01 0 45.44 0.00 4.09 2.00 0.10 48.36 10:07:01 1 23.22 0.00 3.57 1.73 0.07 71.41 10:07:01 2 28.24 0.00 4.77 5.01 0.07 61.91 10:07:01 3 25.70 0.00 3.41 0.47 0.10 70.32 Average: all 23.96 0.00 4.84 3.75 0.08 67.37 Average: 0 22.75 0.00 4.57 2.77 0.07 69.83 Average: 1 26.86 0.00 4.79 4.33 0.09 63.93 Average: 2 25.76 0.00 4.66 3.88 0.09 65.61 Average: 3 20.43 0.00 5.32 4.03 0.08 70.14