---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8414 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 11G 8.5G 57% / 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 497 3264 0 4214 7179 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:42:b8:14 brd ff:ff:ff:ff:ff:ff inet 10.32.7.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe42:b814/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:28:4e:7d 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-8414) 11/07/25 _x86_64_ (4 CPU) 13:01:50 LINUX RESTART (4 CPU) 13:02:01 tps rtps wtps bread/s bwrtn/s 13:03:02 150.35 69.09 81.26 5612.00 39031.54 13:04:01 53.62 0.31 53.31 32.40 6908.52 13:05:01 157.37 13.18 144.19 2242.56 53790.77 13:06:01 54.68 0.03 54.65 0.27 42453.32 13:07:01 27.10 0.53 26.56 48.66 9133.81 Average: 88.74 16.69 72.06 1592.46 30342.38 13:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:03:02 5962988 7437664 2204440 26.99 33832 1623800 963968 10.46 553360 1485244 32408 13:04:01 5683296 7406256 2484132 30.42 53824 1838680 997340 10.82 600436 1692856 142636 13:05:01 3658608 7356300 4508820 55.20 107712 3618152 1360100 14.76 833648 3300740 706060 13:06:01 2278348 6822264 5889080 72.10 113436 4432728 1917616 20.81 1775080 3709984 278356 13:07:01 3361660 7367080 4805768 58.84 115072 3920840 1048512 11.38 997808 3436408 26840 Average: 4188980 7277913 3978448 48.71 84775 3086840 1257507 13.64 952066 2725046 237260 13:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:03:02 ens3 363.08 200.02 891.54 63.60 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 13:04:01 ens3 65.53 52.80 864.50 6.49 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 13:05:01 ens3 1005.50 469.44 7673.16 41.26 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:06:01 ens3 16.04 12.08 53.58 1.12 0.00 0.00 0.00 0.00 13:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:07:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:07:01 ens3 14.31 13.46 11.13 6.53 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 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 293.65 149.88 1902.14 23.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8414) 11/07/25 _x86_64_ (4 CPU) 13:01:50 LINUX RESTART (4 CPU) 13:02:01 CPU %user %nice %system %iowait %steal %idle 13:03:02 all 18.46 0.00 3.07 5.04 1.25 72.17 13:03:02 0 14.89 0.00 1.77 5.75 1.15 76.44 13:03:02 1 24.59 0.00 6.13 6.93 1.43 60.91 13:03:02 2 22.21 0.00 2.26 2.56 1.40 71.58 13:03:02 3 12.16 0.00 2.12 4.91 1.02 79.79 13:04:01 all 19.89 0.00 1.16 2.17 1.01 75.77 13:04:01 0 7.02 0.00 0.61 0.74 0.47 91.15 13:04:01 1 10.29 0.00 0.74 1.69 0.86 86.41 13:04:01 2 47.70 0.00 2.64 0.47 1.68 47.50 13:04:01 3 14.59 0.00 0.66 5.79 1.02 77.95 13:05:01 all 22.52 0.00 6.95 3.27 2.43 64.84 13:05:01 0 12.32 0.00 6.00 3.28 2.51 75.88 13:05:01 1 22.04 0.00 7.86 5.74 2.29 62.09 13:05:01 2 21.24 0.00 7.30 3.32 2.48 65.67 13:05:01 3 34.50 0.00 6.62 0.72 2.45 55.70 13:06:01 all 65.10 0.00 9.42 0.72 4.16 20.61 13:06:01 0 65.13 0.00 8.75 0.13 4.41 21.58 13:06:01 1 70.60 0.00 10.38 0.03 3.59 15.40 13:06:01 2 62.64 0.00 9.40 2.62 4.43 20.91 13:06:01 3 62.02 0.00 9.14 0.07 4.19 24.59 13:07:01 all 21.64 0.00 1.79 0.87 1.26 74.45 13:07:01 0 46.09 0.00 2.10 0.47 1.75 49.60 13:07:01 1 22.15 0.00 2.29 0.60 1.10 73.86 13:07:01 2 9.49 0.00 1.31 0.71 1.39 87.09 13:07:01 3 8.87 0.00 1.53 1.70 0.78 87.13 Average: all 29.56 0.00 4.49 2.41 2.02 61.52 Average: 0 29.17 0.00 3.85 2.08 2.06 62.84 Average: 1 30.03 0.00 5.49 3.00 1.86 59.62 Average: 2 32.61 0.00 4.58 1.94 2.28 58.59 Average: 3 26.43 0.00 4.02 2.63 1.89 65.03