---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5042 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: 7976 498 5183 0 2293 7196 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:e8:f0:03 brd ff:ff:ff:ff:ff:ff inet 10.32.7.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fee8:f003/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:5a:d0:3a 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-5042) 07/05/25 _x86_64_ (4 CPU) 20:30:46 LINUX RESTART (4 CPU) 20:31:01 tps rtps wtps bread/s bwrtn/s 20:32:02 151.71 68.92 82.79 5587.61 39801.58 20:33:01 65.44 0.30 65.13 35.38 9760.35 20:34:01 73.27 34.31 38.96 1776.37 6457.99 20:35:01 24.11 0.68 23.43 77.85 6790.60 Average: 78.69 26.16 52.53 1877.21 15729.26 20:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:32:02 5868824 7391236 2298604 28.14 36980 1665844 1023800 11.11 609996 1520344 61556 20:33:01 5647092 7388576 2520336 30.86 55888 1853752 998016 10.83 621640 1705220 58916 20:34:01 5285700 7338396 2881728 35.28 68532 2140364 1036112 11.24 728340 1935968 174740 20:35:01 5296004 7354552 2871424 35.16 71928 2142420 1007376 10.93 720292 1933432 11036 Average: 5524405 7368190 2643023 32.36 58332 1950595 1016326 11.03 670067 1773741 76562 20:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:32:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:02 ens3 302.13 180.89 1131.72 62.34 0.00 0.00 0.00 0.00 20:33:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 54.41 42.75 695.88 5.75 0.00 0.00 0.00 0.00 20:34:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 222.66 184.47 2787.49 31.79 0.00 0.00 0.00 0.00 20:35:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 11.65 12.46 9.07 5.95 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 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 148.11 105.41 1157.94 26.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5042) 07/05/25 _x86_64_ (4 CPU) 20:30:46 LINUX RESTART (4 CPU) 20:31:01 CPU %user %nice %system %iowait %steal %idle 20:32:02 all 17.24 0.00 2.89 5.52 4.28 70.08 20:32:02 0 23.53 0.00 1.63 1.55 4.31 68.98 20:32:02 1 7.87 0.00 4.85 7.29 3.48 76.51 20:32:02 2 13.06 0.00 2.43 5.49 4.78 74.24 20:32:02 3 24.56 0.00 2.62 7.71 4.55 60.56 20:33:01 all 19.45 0.00 1.15 2.25 1.84 75.31 20:33:01 0 6.06 0.00 0.39 0.02 0.54 93.00 20:33:01 1 37.69 0.00 1.99 1.11 2.89 56.31 20:33:01 2 13.66 0.00 0.89 3.80 2.14 79.51 20:33:01 3 20.38 0.00 1.32 4.09 1.77 72.44 20:34:01 all 28.50 0.00 2.02 1.80 5.30 62.37 20:34:01 0 20.58 0.00 1.42 3.89 4.46 69.65 20:34:01 1 50.75 0.00 2.39 1.46 6.26 39.13 20:34:01 2 16.44 0.00 2.18 1.22 5.33 74.83 20:34:01 3 26.26 0.00 2.10 0.64 5.17 65.84 20:35:01 all 20.37 0.00 1.00 0.78 1.75 76.10 20:35:01 0 15.94 0.00 0.70 0.13 1.41 81.82 20:35:01 1 15.78 0.00 1.03 0.03 1.27 81.89 20:35:01 2 0.48 0.00 0.60 2.66 0.70 95.56 20:35:01 3 49.07 0.00 1.67 0.28 3.62 45.37 Average: all 21.41 0.00 1.77 2.59 3.31 70.92 Average: 0 16.60 0.00 1.04 1.41 2.70 78.26 Average: 1 28.01 0.00 2.58 2.49 3.49 63.43 Average: 2 10.94 0.00 1.54 3.29 3.26 80.97 Average: 3 30.11 0.00 1.93 3.17 3.79 61.00