---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2385 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 9.9G 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 487 4845 0 2642 7189 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:be:8c:34 brd ff:ff:ff:ff:ff:ff inet 10.32.7.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:febe:8c34/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:08:a5:b2 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-2385) 06/01/26 _x86_64_ (4 CPU) 21:47:43 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 160.79 69.41 91.38 5611.20 40225.05 21:50:01 58.04 0.12 57.92 21.83 9149.09 21:51:01 200.80 114.16 86.64 4622.89 19919.64 Average: 140.34 61.57 78.77 3437.74 23175.48 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5870808 7408332 2296612 28.12 38572 1679060 994524 10.79 591764 1535868 69848 21:50:01 5493060 7358684 2674360 32.74 59504 1967388 1040144 11.29 656840 1809708 186464 21:51:01 4999960 7394828 3167460 38.78 89920 2440596 966472 10.49 740408 2166468 36428 Average: 5454609 7387281 2712811 33.22 62665 2029015 1000380 10.85 663004 1837348 97580 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 ens3 399.88 231.93 1235.97 66.71 0.00 0.00 0.00 0.00 21:50:01 lo 0.47 0.47 0.04 0.04 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 ens3 63.87 53.53 683.01 5.80 0.00 0.00 0.00 0.00 21:51:01 lo 1.27 1.27 0.12 0.12 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 ens3 132.18 125.87 800.17 15.39 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.08 0.08 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 199.39 137.58 907.62 29.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2385) 06/01/26 _x86_64_ (4 CPU) 21:47:43 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 19.58 0.00 2.96 4.86 1.12 71.48 21:49:02 0 23.59 0.00 1.68 1.97 0.90 71.86 21:49:02 1 14.90 0.00 2.64 5.70 0.95 75.81 21:49:02 2 28.24 0.00 6.33 3.21 1.55 60.67 21:49:02 3 11.62 0.00 1.20 8.55 1.07 77.57 21:50:01 all 20.89 0.00 1.25 1.64 0.69 75.53 21:50:01 0 16.63 0.00 0.81 0.10 0.48 81.98 21:50:01 1 35.50 0.00 1.36 1.64 0.98 60.52 21:50:01 2 19.78 0.00 1.46 0.44 0.66 77.66 21:50:01 3 11.66 0.00 1.34 4.36 0.61 82.03 21:51:01 all 35.20 0.00 5.11 8.32 1.95 49.41 21:51:01 0 29.69 0.00 4.62 7.31 2.12 56.26 21:51:01 1 54.39 0.00 5.29 8.58 2.19 29.55 21:51:01 2 31.34 0.00 5.46 8.54 1.87 52.79 21:51:01 3 25.45 0.00 5.07 8.86 1.67 58.94 Average: all 25.25 0.00 3.11 4.96 1.26 65.41 Average: 0 23.34 0.00 2.38 3.14 1.17 69.97 Average: 1 34.92 0.00 3.10 5.33 1.38 55.27 Average: 2 26.50 0.00 4.43 4.09 1.37 63.61 Average: 3 16.27 0.00 2.54 7.27 1.12 72.80