---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-316 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 13G 6.8G 65% / 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 540 1396 0 6038 7137 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:7b:42:c8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe7b:42c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:e5:1d:a4 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-316) 10/17/26 _x86_64_ (4 CPU) 12:00:40 LINUX RESTART (4 CPU) 12:01:01 tps rtps wtps bread/s bwrtn/s 12:02:02 164.69 61.16 103.53 4986.10 41841.18 12:03:01 186.17 18.66 167.51 2503.30 73374.28 12:04:01 225.81 1.20 224.61 14.53 90308.30 12:05:01 58.96 2.88 56.07 465.39 10124.31 Average: 158.80 20.98 137.81 1990.11 53832.12 12:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:02:02 5790928 7447960 2376492 29.10 50760 1776584 909128 9.86 537404 1650272 170780 12:03:01 3471080 7379508 4696340 57.50 97276 3867820 1168260 12.68 776456 3577368 589284 12:04:01 1647988 7280852 6519432 79.82 154480 5364876 1532096 16.62 1130484 4866596 48036 12:05:01 1419512 7295632 6747908 82.62 159404 5596448 1065588 11.56 1281768 4939208 29144 Average: 3082377 7350988 5085043 62.26 115480 4151432 1168768 12.68 931528 3758361 209311 12:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:02:02 ens3 391.87 259.82 1567.74 70.02 0.00 0.00 0.00 0.00 12:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 12:03:01 ens3 822.89 535.74 16181.11 50.15 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 lo 2.58 2.58 0.24 0.24 0.00 0.00 0.00 0.00 12:04:01 ens3 322.13 259.50 2029.35 19.98 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 16.01 15.00 9.80 7.81 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 0.87 0.87 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 386.40 266.39 4899.88 36.93 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 1.14 1.14 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-316) 10/17/26 _x86_64_ (4 CPU) 12:00:40 LINUX RESTART (4 CPU) 12:01:01 CPU %user %nice %system %iowait %steal %idle 12:02:02 all 19.85 0.00 2.55 5.13 0.08 72.39 12:02:02 0 7.95 0.00 3.24 4.91 0.03 83.86 12:02:02 1 44.52 0.00 3.24 4.60 0.15 47.49 12:02:02 2 12.95 0.00 1.63 4.20 0.07 81.15 12:02:02 3 14.02 0.00 2.08 6.82 0.07 77.02 12:03:01 all 25.27 0.00 6.30 3.22 0.10 65.10 12:03:01 0 47.79 0.00 7.32 4.86 0.14 39.90 12:03:01 1 15.93 0.00 4.67 5.33 0.10 73.97 12:03:01 2 17.00 0.00 5.81 1.65 0.08 75.46 12:03:01 3 20.44 0.00 7.40 1.06 0.10 70.99 12:04:01 all 18.61 0.00 7.89 5.19 0.09 68.21 12:04:01 0 16.32 0.00 8.02 5.61 0.08 69.97 12:04:01 1 23.87 0.00 7.72 2.18 0.10 66.13 12:04:01 2 14.34 0.00 9.15 8.16 0.08 68.26 12:04:01 3 19.89 0.00 6.66 4.82 0.10 68.52 12:05:01 all 37.11 0.00 4.91 1.42 0.10 56.46 12:05:01 0 28.44 0.00 4.74 1.59 0.08 65.15 12:05:01 1 40.30 0.00 5.15 1.87 0.10 52.57 12:05:01 2 34.97 0.00 4.92 2.03 0.10 57.98 12:05:01 3 44.72 0.00 4.84 0.20 0.12 50.13 Average: all 25.23 0.00 5.40 3.74 0.09 65.54 Average: 0 25.02 0.00 5.81 4.24 0.08 64.84 Average: 1 31.24 0.00 5.19 3.49 0.11 59.96 Average: 2 19.82 0.00 5.35 4.01 0.08 70.73 Average: 3 24.81 0.00 5.22 3.23 0.10 66.63