---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8164 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 9.9G 9.3G 52% / 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 506 4254 0 3215 7170 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:ef:fc:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:feef:fce8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:82:c0:39 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-8164) 11/04/25 _x86_64_ (4 CPU) 12:05:39 LINUX RESTART (4 CPU) 12:06:01 tps rtps wtps bread/s bwrtn/s 12:07:01 152.99 68.66 84.34 5540.01 39832.98 12:08:01 62.26 4.58 57.68 828.79 8906.36 12:09:01 128.78 8.55 120.23 1492.13 53587.73 Average: 114.68 27.26 87.41 2620.27 34106.54 12:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 5869304 7399664 2298124 28.14 38320 1671920 997196 10.82 599256 1527932 69160 12:08:01 5645244 7453500 2522184 30.88 58436 1913540 922612 10.01 566556 1749884 123668 12:09:01 4398104 7378332 3769324 46.15 85548 3004840 1013852 11.00 696396 2786036 26216 Average: 5304217 7410499 2863211 35.06 60768 2196767 977887 10.61 620736 2021284 73015 12:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:07:01 ens3 352.62 177.34 1172.00 58.88 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 12:08:01 ens3 57.20 44.67 572.22 7.24 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 12:09:01 ens3 843.85 358.23 5949.97 36.07 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 417.85 193.40 2564.43 34.06 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-8164) 11/04/25 _x86_64_ (4 CPU) 12:05:39 LINUX RESTART (4 CPU) 12:06:01 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 19.93 0.00 2.69 4.75 2.50 70.13 12:07:01 0 23.34 0.00 5.06 4.81 2.43 64.37 12:07:01 1 13.56 0.00 1.72 1.56 2.35 80.81 12:07:01 2 16.66 0.00 2.03 9.43 2.47 69.41 12:07:01 3 26.16 0.00 1.99 3.22 2.74 65.90 12:08:01 all 20.02 0.00 1.30 2.05 1.29 75.34 12:08:01 0 16.61 0.00 0.93 0.58 1.51 80.37 12:08:01 1 40.50 0.00 2.21 0.58 1.78 54.93 12:08:01 2 21.64 0.00 1.45 1.89 1.36 73.65 12:08:01 3 1.30 0.00 0.60 5.16 0.52 92.42 12:09:01 all 19.89 0.00 5.62 2.59 2.55 69.35 12:09:01 0 15.53 0.00 5.64 0.72 2.35 75.75 12:09:01 1 9.03 0.00 6.17 5.85 2.11 76.84 12:09:01 2 18.09 0.00 5.69 0.65 2.87 72.70 12:09:01 3 36.84 0.00 5.00 3.19 2.84 52.13 Average: all 19.95 0.00 3.20 3.14 2.11 71.61 Average: 0 18.50 0.00 3.87 2.03 2.10 73.50 Average: 1 21.06 0.00 3.36 2.65 2.08 70.86 Average: 2 18.80 0.00 3.04 4.01 2.23 71.92 Average: 3 21.43 0.00 2.53 3.86 2.03 70.16