---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5888 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 9.9G 9.4G 52% / 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 529 4139 0 3306 7147 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:fd:1e:6b brd ff:ff:ff:ff:ff:ff inet 10.32.6.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fefd:1e6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:04:48:10 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-5888) 10/08/25 _x86_64_ (4 CPU) 09:03:08 LINUX RESTART (4 CPU) 09:04:02 tps rtps wtps bread/s bwrtn/s 09:05:01 202.63 109.52 93.10 3118.13 27373.09 09:06:01 52.83 18.13 34.71 2543.82 22882.24 09:07:01 60.67 20.93 39.74 722.01 5438.43 09:08:01 47.03 0.58 46.44 74.90 6866.17 Average: 90.32 36.99 53.33 1608.40 15590.97 09:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 4647936 7298684 3519492 43.09 73008 2709896 1317892 14.30 1085728 2167688 364052 09:06:01 4696812 7370936 3470616 42.49 76624 2718436 963792 10.46 895364 2297844 20396 09:07:01 4270840 7255452 3896588 47.71 97424 2986216 1057516 11.47 1083120 2511488 175296 09:08:01 4280004 7293944 3887424 47.60 104880 3005412 1029948 11.18 1021180 2562212 60952 Average: 4473898 7304754 3693530 45.22 87984 2854990 1092287 11.85 1021348 2384808 155174 09:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 lo 0.14 0.14 0.02 0.02 0.00 0.00 0.00 0.00 09:05:01 ens3 272.01 181.75 1598.57 17.06 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 09:06:01 ens3 3.90 2.82 3.20 1.44 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:07:01 ens3 60.06 44.43 795.89 5.57 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:08:01 ens3 28.00 23.40 264.13 5.55 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 90.23 62.60 661.52 7.37 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-5888) 10/08/25 _x86_64_ (4 CPU) 09:03:08 LINUX RESTART (4 CPU) 09:04:02 CPU %user %nice %system %iowait %steal %idle 09:05:01 all 61.40 0.00 9.13 7.50 10.51 11.46 09:05:01 0 61.52 0.00 8.96 5.44 10.31 13.76 09:05:01 1 62.07 0.00 9.10 8.69 10.51 9.63 09:05:01 2 60.35 0.00 9.48 8.93 10.63 10.61 09:05:01 3 61.66 0.00 8.97 6.92 10.60 11.85 09:06:01 all 61.16 0.00 10.74 0.87 13.11 14.12 09:06:01 0 58.49 0.00 10.84 1.23 13.30 16.14 09:06:01 1 65.50 0.00 11.10 0.39 12.27 10.73 09:06:01 2 64.02 0.00 10.98 0.97 13.19 10.84 09:06:01 3 56.67 0.00 10.04 0.90 13.68 18.72 09:07:01 all 19.28 0.00 1.28 2.23 1.73 75.49 09:07:01 0 16.96 0.00 1.07 0.28 1.13 80.55 09:07:01 1 13.42 0.00 0.90 0.72 1.78 83.19 09:07:01 2 21.91 0.00 1.61 0.88 1.78 73.82 09:07:01 3 24.85 0.00 1.55 7.02 2.20 64.39 09:08:01 all 18.29 0.00 1.10 1.73 1.67 77.22 09:08:01 0 13.28 0.00 0.82 0.43 1.13 84.34 09:08:01 1 13.75 0.00 0.83 0.48 2.15 82.80 09:08:01 2 29.61 0.00 1.69 4.45 1.96 62.28 09:08:01 3 16.50 0.00 1.05 1.60 1.41 79.44 Average: all 40.04 0.00 5.57 3.06 6.76 44.56 Average: 0 37.58 0.00 5.43 1.83 6.49 48.67 Average: 1 38.66 0.00 5.48 2.54 6.68 46.65 Average: 2 43.98 0.00 5.95 3.79 6.90 39.39 Average: 3 39.94 0.00 5.42 4.08 7.00 43.56