---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4540 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: 7975 489 5213 0 2272 7202 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:3b:84:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.183/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe3b:84c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:39:90:70 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-4540) 07/03/25 _x86_64_ (4 CPU) 06:02:43 LINUX RESTART (4 CPU) 06:03:01 tps rtps wtps bread/s bwrtn/s 06:04:01 163.51 69.41 94.10 5629.73 42370.15 06:05:01 50.85 0.25 50.60 27.86 6829.86 06:06:01 80.25 12.95 67.31 2279.22 14954.17 06:07:01 20.61 0.72 19.90 37.99 1339.38 Average: 78.80 20.83 57.98 1993.62 16372.99 06:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:01 5808900 7400248 2358520 28.88 39272 1726900 1026484 11.14 595024 1582504 57072 06:05:01 5604204 7405376 2563216 31.38 57296 1906916 1004504 10.90 598396 1759780 140224 06:06:01 5364680 7399232 2802740 34.32 67260 2120684 1024804 11.12 677588 1899332 28048 06:07:01 5351764 7388584 2815656 34.47 69304 2120668 1028172 11.16 693848 1895752 11876 Average: 5532387 7398360 2635033 32.26 58283 1968792 1020991 11.08 641214 1784342 59305 06:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 ens3 420.53 218.05 1137.00 66.43 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 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 ens3 56.60 45.12 677.57 5.87 0.00 0.00 0.00 0.00 06:06:01 lo 1.87 1.87 0.17 0.17 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 231.23 140.86 1027.73 16.33 0.00 0.00 0.00 0.00 06:07:01 lo 0.87 0.87 0.08 0.08 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 9.15 10.41 6.79 4.93 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 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 179.37 103.61 712.27 23.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4540) 07/03/25 _x86_64_ (4 CPU) 06:02:43 LINUX RESTART (4 CPU) 06:03:01 CPU %user %nice %system %iowait %steal %idle 06:04:01 all 19.94 0.00 3.16 5.46 2.20 69.24 06:04:01 0 12.33 0.00 5.01 9.17 1.91 71.57 06:04:01 1 13.13 0.00 2.01 3.21 2.01 79.63 06:04:01 2 18.74 0.00 2.38 7.20 2.33 69.35 06:04:01 3 35.51 0.00 3.27 2.24 2.54 56.43 06:05:01 all 17.69 0.00 1.16 1.71 1.02 78.43 06:05:01 0 20.59 0.00 1.50 1.31 0.95 75.65 06:05:01 1 11.85 0.00 0.94 1.79 0.69 84.75 06:05:01 2 10.91 0.00 0.88 1.63 1.18 85.41 06:05:01 3 27.40 0.00 1.31 2.11 1.25 67.93 06:06:01 all 19.12 0.00 1.95 1.89 1.36 75.68 06:06:01 0 26.78 0.00 1.71 2.94 1.38 67.19 06:06:01 1 5.31 0.00 1.41 1.05 1.38 90.85 06:06:01 2 19.50 0.00 2.51 2.96 1.33 73.71 06:06:01 3 24.93 0.00 2.17 0.62 1.35 70.94 06:07:01 all 19.94 0.00 0.84 0.65 0.99 77.58 06:07:01 0 9.46 0.00 0.37 0.53 0.88 88.76 06:07:01 1 8.11 0.00 0.55 1.84 0.65 88.86 06:07:01 2 6.28 0.00 0.50 0.02 0.57 92.64 06:07:01 3 55.89 0.00 1.90 0.23 1.86 40.12 Average: all 19.17 0.00 1.78 2.43 1.39 75.23 Average: 0 17.29 0.00 2.15 3.49 1.28 75.79 Average: 1 9.60 0.00 1.23 1.97 1.18 86.02 Average: 2 13.86 0.00 1.57 2.95 1.35 80.28 Average: 3 35.93 0.00 2.16 1.30 1.75 58.85