---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8048 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 10G 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: 7976 475 4925 0 2574 7202 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:9e:be:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe9e:bef0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:c8:a7:50 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-8048) 11/02/25 _x86_64_ (4 CPU) 21:47:54 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 155.70 79.32 76.37 5773.94 38874.79 21:50:01 47.43 0.30 47.13 31.86 5484.29 21:51:01 208.00 121.92 86.07 4545.46 19980.14 21:52:01 26.11 0.97 25.14 80.37 4598.73 Average: 109.31 50.63 58.68 2608.10 17235.09 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5980152 7450004 2187276 26.78 33028 1619632 968256 10.51 543072 1482484 29888 21:50:01 5688836 7411052 2478592 30.35 53800 1837584 1000740 10.86 596840 1692792 182684 21:51:01 5082676 7400632 3084752 37.77 87060 2369344 964276 10.46 731852 2098228 102848 21:52:01 5056092 7392496 3111336 38.09 90000 2385100 981608 10.65 749984 2107348 18004 Average: 5451939 7413546 2715489 33.25 65972 2052915 978720 10.62 655437 1845213 83356 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 332.92 156.80 858.10 59.83 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 68.94 52.07 874.67 6.67 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 170.58 134.12 808.99 14.04 0.00 0.00 0.00 0.00 21:52:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 11.01 12.46 8.97 5.95 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.09 0.09 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 145.87 88.87 637.68 21.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8048) 11/02/25 _x86_64_ (4 CPU) 21:47:54 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 15.58 0.00 2.86 5.80 2.53 73.23 21:49:01 0 9.60 0.00 1.56 2.08 2.15 84.61 21:49:01 1 10.49 0.00 4.63 7.11 2.34 75.43 21:49:01 2 22.52 0.00 2.93 7.86 3.12 63.57 21:49:01 3 19.69 0.00 2.32 6.14 2.50 69.36 21:50:01 all 18.95 0.00 1.16 2.67 1.03 76.18 21:50:01 0 10.83 0.00 0.80 0.03 0.43 87.90 21:50:01 1 41.22 0.00 1.94 7.14 2.06 47.63 21:50:01 2 9.51 0.00 0.80 0.42 0.90 88.38 21:50:01 3 14.23 0.00 1.12 3.06 0.72 80.88 21:51:01 all 31.97 0.00 5.72 8.13 4.49 49.69 21:51:01 0 25.57 0.00 5.58 10.82 3.97 54.06 21:51:01 1 42.53 0.00 6.55 5.65 4.83 40.44 21:51:01 2 24.93 0.00 5.36 9.98 5.26 54.47 21:51:01 3 34.92 0.00 5.38 6.07 3.92 49.72 21:52:01 all 19.99 0.00 1.03 1.38 2.12 75.48 21:52:01 0 1.86 0.00 0.51 4.06 2.64 90.94 21:52:01 1 55.59 0.00 2.11 0.51 2.44 39.35 21:52:01 2 7.89 0.00 0.87 0.65 2.34 88.24 21:52:01 3 15.10 0.00 0.66 0.28 1.01 82.94 Average: all 21.63 0.00 2.69 4.50 2.54 68.63 Average: 0 11.93 0.00 2.11 4.26 2.30 79.41 Average: 1 37.45 0.00 3.81 5.11 2.92 50.71 Average: 2 16.23 0.00 2.49 4.74 2.91 73.64 Average: 3 21.00 0.00 2.37 3.89 2.04 70.69