---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11010 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 8.9G 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: 7975 454 5460 0 2060 7247 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:86:83:65 brd ff:ff:ff:ff:ff:ff inet 10.32.7.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe86:8365/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:2b:af:36 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-11010) 12/05/25 _x86_64_ (4 CPU) 18:12:48 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 153.44 69.00 84.44 5581.88 39586.09 18:15:01 62.71 0.22 62.49 23.20 9287.65 18:16:01 48.31 12.66 35.64 1113.68 4471.65 Average: 88.16 27.30 60.86 2239.96 17784.22 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5949892 7454852 2217528 27.15 35976 1649996 973436 10.56 539268 1508100 51368 18:15:01 5640984 7408468 2526436 30.93 56332 1877296 998172 10.83 601060 1725548 102936 18:16:01 5631860 7457440 2535560 31.04 61512 1927788 932772 10.12 556820 1774996 27004 Average: 5740912 7440253 2426508 29.71 51273 1818360 968127 10.50 565716 1669548 60436 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 ens3 439.41 238.83 1050.78 64.49 0.00 0.00 0.00 0.00 18:14:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 64.17 55.34 708.22 6.43 0.00 0.00 0.00 0.00 18:15:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 18.75 17.91 13.61 12.35 0.00 0.00 0.00 0.00 18:16:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 174.14 104.04 590.92 27.76 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 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-11010) 12/05/25 _x86_64_ (4 CPU) 18:12:48 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 17.77 0.00 2.61 4.65 1.16 73.81 18:14:01 0 7.90 0.00 1.68 4.31 0.75 85.36 18:14:01 1 18.36 0.00 2.15 7.79 1.39 70.31 18:14:01 2 23.18 0.00 4.38 2.56 1.38 68.50 18:14:01 3 21.63 0.00 2.22 3.94 1.13 71.08 18:15:01 all 20.41 0.00 1.16 1.73 0.84 75.86 18:15:01 0 24.05 0.00 1.23 4.75 0.88 69.08 18:15:01 1 22.55 0.00 0.79 0.55 0.99 75.12 18:15:01 2 30.25 0.00 2.07 0.18 1.00 66.49 18:15:01 3 4.78 0.00 0.52 1.43 0.50 92.78 18:16:01 all 21.39 0.00 1.19 1.20 0.94 75.27 18:16:01 0 9.08 0.00 1.05 1.93 0.62 87.33 18:16:01 1 13.99 0.00 1.09 0.48 1.02 83.42 18:16:01 2 9.46 0.00 1.02 0.55 0.52 88.46 18:16:01 3 53.08 0.00 1.60 1.86 1.61 41.86 Average: all 19.86 0.00 1.65 2.52 0.98 74.98 Average: 0 13.67 0.00 1.32 3.66 0.75 80.59 Average: 1 18.30 0.00 1.34 2.92 1.13 76.30 Average: 2 20.96 0.00 2.49 1.10 0.97 74.49 Average: 3 26.51 0.00 1.44 2.41 1.08 68.55