---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5564 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 9.2G 11G 48% / 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 516 5103 0 2356 7176 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:af:36:c1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:feaf:36c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:9c:e7:b0 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-5564) 02/10/26 _x86_64_ (4 CPU) 07:32:43 LINUX RESTART (4 CPU) 07:33:01 tps rtps wtps bread/s bwrtn/s 07:34:01 162.57 69.31 93.27 5631.46 40794.95 07:35:01 104.10 12.48 91.62 2252.16 12960.11 07:36:01 62.22 0.60 61.62 45.73 9046.36 Average: 109.63 27.46 82.17 2643.12 20933.81 07:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:34:01 5805304 7371316 2362124 28.92 39088 1706420 1026240 11.14 628472 1562820 79512 07:35:01 5519712 7407332 2647716 32.42 60908 1989860 1158984 12.58 648500 1792332 8888 07:36:01 5269416 7387860 2898012 35.48 69992 2202144 987672 10.72 870804 1802740 25548 Average: 5531477 7388836 2635951 32.27 56663 1966141 1057632 11.48 715925 1719297 37983 07:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:34:01 ens3 507.32 296.58 1450.90 71.77 0.00 0.00 0.00 0.00 07:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 ens3 77.95 56.37 618.45 9.10 0.00 0.00 0.00 0.00 07:35:01 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 ens3 262.84 200.50 1052.90 1176.95 0.00 0.00 0.00 0.00 07:36:01 lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 282.70 184.49 1040.75 419.27 0.00 0.00 0.00 0.00 Average: lo 2.22 2.22 0.21 0.21 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-5564) 02/10/26 _x86_64_ (4 CPU) 07:32:43 LINUX RESTART (4 CPU) 07:33:01 CPU %user %nice %system %iowait %steal %idle 07:34:01 all 20.99 0.00 2.87 5.16 0.97 70.02 07:34:01 0 13.20 0.00 1.99 6.93 0.82 77.06 07:34:01 1 19.38 0.00 4.46 2.67 0.95 72.54 07:34:01 2 32.96 0.00 3.02 5.46 1.19 57.37 07:34:01 3 18.44 0.00 1.99 5.56 0.90 73.11 07:35:01 all 20.03 0.00 1.78 2.98 0.70 74.50 07:35:01 0 6.44 0.00 1.04 2.03 0.49 90.00 07:35:01 1 5.58 0.00 1.07 1.85 0.25 91.25 07:35:01 2 61.61 0.00 4.15 2.14 1.82 30.27 07:35:01 3 6.52 0.00 0.87 5.88 0.25 86.49 07:36:01 all 21.43 0.00 1.95 1.38 0.57 74.66 07:36:01 0 9.30 0.00 1.28 0.89 0.30 88.23 07:36:01 1 40.89 0.00 2.69 0.65 0.95 54.82 07:36:01 2 20.16 0.00 2.21 2.28 0.65 74.69 07:36:01 3 15.37 0.00 1.61 1.71 0.38 80.93 Average: all 20.82 0.00 2.20 3.17 0.75 73.06 Average: 0 9.65 0.00 1.44 3.29 0.54 85.09 Average: 1 21.95 0.00 2.74 1.73 0.72 72.87 Average: 2 38.25 0.00 3.13 3.29 1.22 54.10 Average: 3 13.44 0.00 1.49 4.38 0.51 80.17