---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9323 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 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 502 5247 0 2226 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:25:40:ef brd ff:ff:ff:ff:ff:ff inet 10.32.7.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe25:40ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:07:ba:0a 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-9323) 08/27/26 _x86_64_ (4 CPU) 20:54:48 LINUX RESTART (4 CPU) 20:55:01 tps rtps wtps bread/s bwrtn/s 20:56:02 152.38 69.29 83.09 5614.53 39648.00 20:57:01 59.01 0.20 58.80 22.37 8993.59 20:58:01 68.78 12.73 56.05 2270.53 9271.73 Average: 93.59 27.57 66.02 2650.59 19363.73 20:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:56:02 5907672 7418324 2259756 27.67 36128 1655260 977348 10.60 577576 1514496 55028 20:57:01 5602664 7366328 2564764 31.40 56164 1875580 1022460 11.09 641244 1729676 94892 20:58:01 5361340 7354204 2806088 34.36 61592 2091612 1016508 11.03 712548 1884664 25536 Average: 5623892 7379619 2543536 31.14 51295 1874151 1005439 10.91 643789 1709612 58485 20:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:56:02 ens3 437.35 221.76 1068.25 66.47 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 20:57:01 ens3 44.57 38.99 841.75 5.58 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 20:58:01 ens3 54.65 49.13 351.10 11.07 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 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 179.63 103.66 753.25 27.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9323) 08/27/26 _x86_64_ (4 CPU) 20:54:48 LINUX RESTART (4 CPU) 20:55:01 CPU %user %nice %system %iowait %steal %idle 20:56:02 all 18.74 0.00 2.93 4.75 1.23 72.35 20:56:02 0 20.34 0.00 2.72 5.14 1.18 70.62 20:56:02 1 22.19 0.00 1.68 4.65 1.13 70.34 20:56:02 2 21.90 0.00 2.32 5.35 1.22 69.21 20:56:02 3 10.52 0.00 5.01 3.85 1.42 79.20 20:57:01 all 19.61 0.00 1.14 1.93 0.86 76.46 20:57:01 0 13.66 0.00 0.73 1.67 0.95 83.00 20:57:01 1 23.24 0.00 1.36 4.36 0.75 70.30 20:57:01 2 13.99 0.00 0.97 0.24 0.75 84.06 20:57:01 3 27.59 0.00 1.51 1.48 1.00 68.42 20:58:01 all 20.77 0.00 1.50 1.76 0.80 75.17 20:58:01 0 29.91 0.00 1.70 1.32 0.95 66.12 20:58:01 1 14.63 0.00 1.33 2.98 0.76 80.30 20:58:01 2 12.69 0.00 1.61 1.75 0.70 83.25 20:58:01 3 25.88 0.00 1.33 1.00 0.78 71.00 Average: all 19.71 0.00 1.86 2.82 0.97 74.65 Average: 0 21.33 0.00 1.72 2.71 1.03 73.21 Average: 1 20.00 0.00 1.46 3.99 0.88 73.67 Average: 2 16.20 0.00 1.64 2.46 0.89 78.82 Average: 3 21.29 0.00 2.63 2.11 1.07 72.90