---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2169 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 9.1G 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 487 5178 0 2310 7204 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:a8:52:43 brd ff:ff:ff:ff:ff:ff inet 10.32.7.26/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fea8:5243/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:6a:be:cc 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-2169) 01/01/26 _x86_64_ (4 CPU) 06:02:42 LINUX RESTART (4 CPU) 06:03:01 tps rtps wtps bread/s bwrtn/s 06:04:01 163.50 69.29 94.20 5606.13 42557.03 06:05:01 57.57 12.43 45.14 980.90 6887.65 06:06:01 85.37 12.80 72.57 2263.09 15958.54 06:07:01 22.53 0.40 22.13 32.79 1374.44 Average: 82.25 23.73 58.51 2220.87 16695.49 06:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:01 5812972 7416896 2354456 28.83 40692 1736876 960760 10.42 582236 1591348 65344 06:05:01 5576412 7413588 2591016 31.72 58436 1941364 964504 10.47 614976 1773036 170836 06:06:01 5250356 7320960 2917072 35.72 68484 2154896 1081148 11.73 778508 1913788 27284 06:07:01 5237172 7319836 2930256 35.88 70452 2164636 1070348 11.61 787240 1917016 18384 Average: 5469228 7367820 2698200 33.04 59516 1999443 1019190 11.06 690740 1798797 70462 06:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 ens3 330.89 170.81 1161.80 59.14 0.00 0.00 0.00 0.00 06:04:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 ens3 50.44 40.14 665.28 5.05 0.00 0.00 0.00 0.00 06:05:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 ens3 189.94 113.75 1098.01 18.79 0.00 0.00 0.00 0.00 06:06:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 12.46 13.00 9.38 6.14 0.00 0.00 0.00 0.00 06:07:01 lo 0.93 0.93 0.08 0.08 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: ens3 145.94 84.43 733.63 22.28 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2169) 01/01/26 _x86_64_ (4 CPU) 06:02:42 LINUX RESTART (4 CPU) 06:03:01 CPU %user %nice %system %iowait %steal %idle 06:04:01 all 19.58 0.00 2.74 5.94 2.88 68.86 06:04:01 0 9.90 0.00 2.49 7.05 2.73 77.83 06:04:01 1 18.87 0.00 2.00 2.67 2.73 73.73 06:04:01 2 21.86 0.00 2.01 11.01 3.37 61.75 06:04:01 3 27.76 0.00 4.45 3.01 2.67 62.10 06:05:01 all 20.22 0.00 1.08 2.01 1.52 75.16 06:05:01 0 12.67 0.00 0.91 1.11 1.54 83.77 06:05:01 1 10.96 0.00 0.56 0.73 0.95 86.80 06:05:01 2 36.69 0.00 1.86 5.87 2.34 53.26 06:05:01 3 20.58 0.00 1.03 0.32 1.26 76.81 06:06:01 all 18.95 0.00 2.02 2.21 2.28 74.54 06:06:01 0 1.93 0.00 1.12 1.60 1.98 93.37 06:06:01 1 28.78 0.00 2.77 1.84 2.52 64.09 06:06:01 2 33.70 0.00 2.41 4.69 3.07 56.12 06:06:01 3 11.38 0.00 1.73 0.70 1.56 84.64 06:07:01 all 20.82 0.00 0.89 0.78 1.44 76.07 06:07:01 0 32.24 0.00 0.91 0.27 1.79 64.78 06:07:01 1 0.91 0.00 0.43 2.65 1.01 95.00 06:07:01 2 18.74 0.00 1.15 0.10 1.30 78.72 06:07:01 3 31.49 0.00 1.06 0.08 1.66 65.70 Average: all 19.89 0.00 1.68 2.74 2.03 73.66 Average: 0 14.15 0.00 1.36 2.51 2.01 79.96 Average: 1 14.87 0.00 1.44 1.97 1.80 79.91 Average: 2 27.75 0.00 1.86 5.42 2.52 62.45 Average: 3 22.80 0.00 2.07 1.03 1.79 72.31