---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13678 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: 2799.998 BogoMIPS: 5599.99 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 12G 7.7G 61% / 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 601 2284 0 5089 7075 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:04:6e:81 brd ff:ff:ff:ff:ff:ff inet 10.32.7.1/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe04:6e81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:f2:94:f6 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-13678) 09/27/26 _x86_64_ (4 CPU) 05:35:43 LINUX RESTART (4 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:01 164.54 61.31 103.23 4992.37 41761.59 05:38:01 179.84 18.70 161.14 2441.46 75765.51 05:39:01 171.00 3.07 167.94 471.39 59469.42 Average: 171.79 27.69 144.10 2635.07 58998.84 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 5786948 7438744 2380480 29.15 50436 1772040 928752 10.08 543440 1647360 168700 05:38:01 3337120 7387468 4830308 59.14 94484 4011680 1206696 13.09 661672 3825460 578688 05:39:01 2392756 7285872 5774672 70.70 128604 4736076 1078904 11.71 1043744 4297000 1856 Average: 3838941 7370695 4328487 53.00 91175 3506599 1071451 11.63 749619 3256607 249748 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:37:01 ens3 351.62 225.05 1528.11 67.14 0.00 0.00 0.00 0.00 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 lo 2.67 2.67 0.26 0.26 0.00 0.00 0.00 0.00 05:38:01 ens3 495.97 326.80 12777.68 28.15 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 05:39:01 ens3 169.96 179.30 612.48 590.81 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.98 1.98 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 339.18 243.71 4972.76 228.70 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13678) 09/27/26 _x86_64_ (4 CPU) 05:35:43 LINUX RESTART (4 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 19.40 0.00 2.38 5.05 0.09 73.08 05:37:01 0 8.67 0.00 1.81 5.41 0.05 84.07 05:37:01 1 8.44 0.00 1.59 5.73 0.05 84.19 05:37:01 2 29.97 0.00 2.51 4.55 0.12 62.84 05:37:01 3 30.62 0.00 3.61 4.51 0.13 61.13 05:38:01 all 23.55 0.00 5.69 3.57 0.12 67.08 05:38:01 0 17.35 0.00 5.27 1.45 0.08 75.84 05:38:01 1 16.56 0.00 7.02 5.49 0.12 70.81 05:38:01 2 17.98 0.00 4.67 2.53 0.10 74.72 05:38:01 3 42.26 0.00 5.80 4.79 0.15 46.99 05:39:01 all 36.16 0.00 7.75 3.51 0.17 52.41 05:39:01 0 36.61 0.00 8.22 3.91 0.19 51.08 05:39:01 1 35.01 0.00 7.86 4.80 0.19 52.15 05:39:01 2 35.13 0.00 7.71 3.42 0.19 53.56 05:39:01 3 37.88 0.00 7.22 1.94 0.15 52.82 Average: all 26.34 0.00 5.26 4.05 0.13 64.23 Average: 0 20.81 0.00 5.08 3.59 0.11 70.41 Average: 1 19.97 0.00 5.47 5.34 0.12 69.10 Average: 2 27.69 0.00 4.96 3.50 0.13 63.72 Average: 3 36.90 0.00 5.54 3.75 0.15 53.66