---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-474937 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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: 3944 464 477 0 3002 3197 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:81:e6:bc brd ff:ff:ff:ff:ff:ff inet 10.32.7.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fe81:e6bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:eb:bf:6d 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-474937) 07/09/25 _x86_64_ (4 CPU) 06:05:41 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 163.37 69.17 94.20 5618.40 41100.37 06:08:01 72.97 15.22 57.75 1243.18 8832.54 06:09:01 262.97 113.98 148.99 5373.45 34233.82 06:10:01 73.36 18.69 54.68 658.64 28980.77 06:11:01 32.17 17.84 14.33 1211.79 7425.62 06:12:01 69.13 57.04 12.09 3406.70 4012.26 06:13:01 23.33 2.90 20.43 182.37 1456.29 Average: 99.68 42.18 57.49 2530.57 18029.79 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 1706144 3302552 2332516 57.75 39704 1719184 928484 18.25 594240 1573432 85352 06:08:01 1435240 3311848 2603420 64.46 60252 1962652 904564 17.78 583976 1811940 143596 06:09:01 292196 3206240 3746464 92.77 103616 2890060 1375028 27.03 1106492 2344692 299836 06:10:01 404148 3273688 3634512 89.99 106420 2865644 1297620 25.51 1168256 2192108 160320 06:11:01 429072 3020772 3609588 89.38 116588 2581764 1431060 28.13 1509804 1830872 78504 06:12:01 504220 3244084 3534440 87.52 118308 2727928 938924 18.46 1312552 1954108 15420 06:13:01 481960 3240400 3556700 88.07 120180 2744320 941636 18.51 1332152 1955928 10320 Average: 750426 3228512 3288234 81.42 95010 2498793 1116759 21.95 1086782 1951869 113335 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:07:02 ens3 368.41 226.25 1475.62 67.45 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 2.30 2.30 0.24 0.24 0.00 0.00 0.00 0.00 06:08:01 ens3 67.36 49.70 416.10 6.62 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 ens3 594.04 428.57 2152.37 37.05 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 ens3 0.52 0.48 0.27 0.22 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.50 0.43 0.10 0.20 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:12:01 ens3 256.56 160.80 1606.37 30.55 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 ens3 13.46 15.48 9.33 11.65 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 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 186.09 126.12 809.42 22.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-474937) 07/09/25 _x86_64_ (4 CPU) 06:05:41 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 21.43 0.00 2.89 4.84 1.14 69.71 06:07:02 0 22.43 0.00 2.53 3.43 1.10 70.51 06:07:02 1 17.09 0.00 4.82 6.02 0.92 71.15 06:07:02 2 22.31 0.00 1.82 3.96 1.32 70.60 06:07:02 3 23.87 0.00 2.39 5.94 1.23 66.57 06:08:01 all 20.96 0.00 1.80 2.14 0.88 74.21 06:08:01 0 22.35 0.00 1.41 0.71 0.61 74.92 06:08:01 1 4.87 0.00 1.12 3.87 0.73 89.41 06:08:01 2 23.25 0.00 2.05 0.47 1.02 73.21 06:08:01 3 33.41 0.00 2.63 3.50 1.19 59.28 06:09:01 all 23.86 1.66 4.75 9.47 1.79 58.46 06:09:01 0 20.41 6.56 5.04 13.28 1.86 52.85 06:09:01 1 20.99 0.05 4.82 8.15 1.80 64.18 06:09:01 2 25.26 0.00 4.75 6.94 1.78 61.28 06:09:01 3 28.79 0.00 4.43 9.48 1.71 55.59 06:10:01 all 81.35 0.00 9.63 0.26 4.13 4.63 06:10:01 0 79.66 0.00 9.85 0.40 4.42 5.66 06:10:01 1 79.72 0.00 9.48 0.30 4.55 5.94 06:10:01 2 85.21 0.00 9.57 0.15 3.36 1.71 06:10:01 3 80.77 0.00 9.60 0.20 4.20 5.23 06:11:01 all 37.25 0.00 7.63 0.75 3.45 50.91 06:11:01 0 38.81 0.00 7.65 0.54 3.57 49.44 06:11:01 1 34.13 0.00 7.37 0.65 3.45 54.39 06:11:01 2 39.88 0.00 8.11 0.88 3.32 47.82 06:11:01 3 36.18 0.00 7.40 0.95 3.48 51.99 06:12:01 all 26.61 0.00 1.70 1.77 1.58 68.34 06:12:01 0 30.01 0.00 1.85 1.15 1.68 65.32 06:12:01 1 33.69 0.00 2.08 2.63 1.68 59.92 06:12:01 2 20.99 0.00 1.29 1.10 1.51 75.12 06:12:01 3 21.74 0.00 1.58 2.18 1.41 73.09 06:13:01 all 21.18 0.00 0.96 0.73 0.56 76.55 06:13:01 0 12.33 0.00 0.45 0.28 0.40 86.53 06:13:01 1 18.40 0.00 1.30 0.12 0.52 79.67 06:13:01 2 23.43 0.00 1.00 0.43 0.64 74.49 06:13:01 3 30.56 0.00 1.12 2.12 0.72 65.48 Average: all 33.25 0.24 4.20 2.85 1.93 57.53 Average: 0 32.28 0.94 4.11 2.83 1.95 57.90 Average: 1 29.87 0.01 4.43 3.10 1.95 60.64 Average: 2 34.40 0.00 4.09 1.99 1.85 57.67 Average: 3 36.45 0.00 4.16 3.48 1.99 53.91