---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8165 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 9.0G 11G 47% / 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 500 5254 0 2221 7197 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:3a:f0:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe3a:f0b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:c1:47:74 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-8165) 03/05/26 _x86_64_ (4 CPU) 13:25:34 LINUX RESTART (4 CPU) 13:26:02 tps rtps wtps bread/s bwrtn/s 13:27:01 136.28 52.60 83.68 4044.33 40773.04 13:28:01 83.07 12.23 70.84 2229.10 10576.77 13:29:01 90.50 0.88 89.62 69.31 9491.90 Average: 103.10 21.73 81.37 2103.35 20165.51 13:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:27:01 5831388 7377800 2336040 28.60 39368 1686388 1037140 11.25 622216 1542232 67980 13:28:01 5503720 7419384 2663708 32.61 59724 2019468 1173792 12.74 636072 1820960 123620 13:29:01 5409252 7394960 2758176 33.77 68504 2075960 1019560 11.06 678520 1865136 8704 Average: 5581453 7397381 2585975 31.66 55865 1927272 1076831 11.68 645603 1742776 66768 13:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 ens3 415.86 218.17 1182.09 66.57 0.00 0.00 0.00 0.00 13:27:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 ens3 75.40 56.06 1168.43 8.56 0.00 0.00 0.00 0.00 13:28:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 13:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 ens3 26.61 25.32 17.36 10.79 0.00 0.00 0.00 0.00 13:29:01 lo 3.60 3.60 0.32 0.32 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 171.26 99.18 787.06 28.43 0.00 0.00 0.00 0.00 Average: lo 2.14 2.14 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8165) 03/05/26 _x86_64_ (4 CPU) 13:25:34 LINUX RESTART (4 CPU) 13:26:02 CPU %user %nice %system %iowait %steal %idle 13:27:01 all 21.90 0.00 2.46 5.36 1.75 68.52 13:27:01 0 25.77 0.00 3.61 5.45 1.42 63.75 13:27:01 1 29.49 0.00 2.38 4.63 1.49 62.01 13:27:01 2 17.60 0.00 2.17 7.38 2.19 70.65 13:27:01 3 14.83 0.00 1.70 3.98 1.87 77.61 13:28:01 all 20.04 0.00 1.80 2.77 1.24 74.14 13:28:01 0 3.88 0.00 0.92 4.14 0.62 90.45 13:28:01 1 27.86 0.00 2.35 0.75 0.98 68.06 13:28:01 2 14.90 0.00 1.54 0.98 1.67 80.91 13:28:01 3 33.50 0.00 2.42 5.23 1.67 57.18 13:29:01 all 19.36 0.00 1.73 2.67 0.99 75.25 13:29:01 0 2.22 0.00 1.02 3.99 0.53 92.24 13:29:01 1 3.72 0.00 1.43 2.71 0.66 91.48 13:29:01 2 5.73 0.00 1.28 3.27 1.01 88.70 13:29:01 3 66.00 0.00 3.19 0.69 1.74 28.38 Average: all 20.43 0.00 2.00 3.59 1.32 72.66 Average: 0 10.54 0.00 1.84 4.52 0.85 82.25 Average: 1 20.28 0.00 2.05 2.69 1.04 73.94 Average: 2 12.73 0.00 1.66 3.86 1.62 80.13 Average: 3 38.16 0.00 2.44 3.30 1.76 54.33