---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7688 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.8G 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: 7975 494 4734 0 2747 7186 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:2c:35:47 brd ff:ff:ff:ff:ff:ff inet 10.32.6.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe2c:3547/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:93:7c:0e 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-7688) 02/27/26 _x86_64_ (4 CPU) 20:31:44 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 156.57 69.04 87.54 5578.54 39801.12 20:34:01 58.85 0.12 58.73 21.46 9385.40 20:35:01 204.67 144.33 60.34 5068.62 21760.11 20:36:01 40.55 0.93 39.62 78.93 9042.53 Average: 115.16 53.60 61.56 2686.89 19997.30 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5892172 7414108 2275248 27.86 37396 1664880 994428 10.79 586232 1520668 61396 20:34:01 5648472 7447276 2518948 30.84 58008 1904856 939652 10.20 557680 1760124 118236 20:35:01 4899972 7398052 3267448 40.01 76628 2563560 964588 10.47 924740 2095080 232780 20:36:01 4875888 7385288 3291532 40.30 79520 2571692 988236 10.72 945428 2097804 9524 Average: 5329126 7411181 2838294 34.75 62888 2176247 971726 10.54 753520 1868419 105484 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 ens3 379.79 219.31 1084.61 64.56 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 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:34:01 ens3 58.58 50.33 667.63 5.81 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:35:01 ens3 262.91 195.12 1327.95 21.86 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 lo 3.00 3.00 0.32 0.32 0.00 0.00 0.00 0.00 20:36:01 ens3 12.37 13.65 9.56 6.48 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 178.41 119.61 772.46 24.68 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 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7688) 02/27/26 _x86_64_ (4 CPU) 20:31:44 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 19.32 0.00 2.69 4.94 1.31 71.75 20:33:01 0 15.43 0.00 4.18 2.93 1.05 76.41 20:33:01 1 10.97 0.00 1.66 4.55 1.36 81.46 20:33:01 2 10.08 0.00 1.55 5.39 1.15 81.83 20:33:01 3 40.89 0.00 3.38 6.87 1.67 47.20 20:34:01 all 20.21 0.00 1.21 1.75 0.99 75.84 20:34:01 0 12.96 0.00 0.90 0.13 0.47 85.54 20:34:01 1 21.79 0.00 1.51 1.16 0.98 74.55 20:34:01 2 1.42 0.00 0.25 0.56 1.09 96.68 20:34:01 3 44.88 0.00 2.19 5.14 1.45 46.33 20:35:01 all 31.44 1.77 4.74 9.56 1.94 50.54 20:35:01 0 28.17 0.00 4.39 8.74 1.77 56.93 20:35:01 1 40.86 0.00 4.74 12.03 1.94 40.43 20:35:01 2 28.66 7.04 5.27 8.26 2.47 48.30 20:35:01 3 28.04 0.03 4.56 9.23 1.57 56.56 20:36:01 all 20.41 0.00 1.03 0.99 0.89 76.68 20:36:01 0 7.77 0.00 0.70 0.10 0.75 90.69 20:36:01 1 31.31 0.00 1.45 1.93 0.97 64.34 20:36:01 2 39.85 0.00 1.52 1.77 1.35 55.51 20:36:01 3 2.76 0.00 0.43 0.20 0.48 96.12 Average: all 22.84 0.44 2.42 4.31 1.28 68.72 Average: 0 16.07 0.00 2.54 2.97 1.01 77.41 Average: 1 26.21 0.00 2.34 4.92 1.31 65.22 Average: 2 19.96 1.75 2.14 3.99 1.51 70.65 Average: 3 29.12 0.01 2.64 5.35 1.29 61.58