---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10733 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 9.3G 10G 49% / 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 488 4914 0 2573 7190 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:41:54:50 brd ff:ff:ff:ff:ff:ff inet 10.32.7.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe41:5450/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:f7:72:26 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-10733) 12/01/25 _x86_64_ (4 CPU) 21:47:49 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 153.79 69.26 84.54 5612.80 39567.29 21:50:01 56.21 0.22 55.99 23.20 8137.31 21:51:01 181.25 105.73 75.52 4636.16 17625.33 21:52:01 24.26 1.07 23.20 33.59 3139.08 Average: 103.88 44.07 59.81 2576.44 17117.25 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5892360 7391176 2275068 27.86 35308 1645364 1022032 11.09 604380 1503128 45692 21:50:01 5596448 7371484 2570980 31.48 56948 1883992 1042528 11.31 641292 1731300 139532 21:51:01 5073752 7400824 3093676 37.88 88416 2377256 982940 10.67 732604 2105148 79800 21:52:01 5086976 7417536 3080452 37.72 90720 2378024 950788 10.32 723668 2100432 11980 Average: 5412384 7395255 2755044 33.73 67848 2071159 999572 10.85 675486 1860002 69251 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:49:01 ens3 438.26 240.99 1048.97 66.52 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 21:50:01 ens3 65.52 58.17 708.26 6.64 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 21:51:01 ens3 172.57 132.86 803.42 15.63 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:52:01 ens3 8.95 10.58 6.56 6.04 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 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 171.33 110.65 641.80 23.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10733) 12/01/25 _x86_64_ (4 CPU) 21:47:49 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 17.46 0.00 2.80 4.90 0.86 73.98 21:49:01 0 17.61 0.00 1.70 5.65 0.87 74.17 21:49:01 1 13.58 0.00 1.62 0.92 0.87 83.01 21:49:01 2 25.79 0.00 2.44 4.14 0.97 66.66 21:49:01 3 12.86 0.00 5.45 8.92 0.72 72.05 21:50:01 all 20.17 0.00 1.19 1.79 0.51 76.35 21:50:01 0 50.91 0.00 2.20 0.30 1.19 45.40 21:50:01 1 15.86 0.00 1.09 1.52 0.35 81.18 21:50:01 2 8.72 0.00 1.04 5.18 0.33 84.72 21:50:01 3 5.15 0.00 0.42 0.13 0.17 94.13 21:51:01 all 35.27 0.00 4.68 7.81 1.61 50.63 21:51:01 0 26.56 0.00 4.38 9.70 1.49 57.88 21:51:01 1 27.41 0.00 4.44 9.17 1.46 57.52 21:51:01 2 61.80 0.00 5.64 6.16 2.11 24.29 21:51:01 3 25.28 0.00 4.31 6.23 1.39 62.79 21:52:01 all 21.18 0.00 0.93 0.71 0.56 76.61 21:52:01 0 11.66 0.00 0.52 0.78 0.42 86.62 21:52:01 1 5.75 0.00 0.70 1.80 0.25 91.51 21:52:01 2 36.25 0.00 1.32 0.05 0.82 61.57 21:52:01 3 31.08 0.00 1.18 0.20 0.78 66.76 Average: all 23.51 0.00 2.40 3.80 0.88 69.41 Average: 0 26.68 0.00 2.20 4.10 0.99 66.03 Average: 1 15.63 0.00 1.96 3.35 0.73 78.33 Average: 2 33.13 0.00 2.61 3.88 1.06 59.32 Average: 3 18.60 0.00 2.83 3.86 0.76 73.94