---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2664 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 9.0G 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 484 5448 0 2042 7217 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:03:0d:fe brd ff:ff:ff:ff:ff:ff inet 10.32.7.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fe03:dfe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:5e:ac:5f 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-2664) 01/07/26 _x86_64_ (4 CPU) 10:28:38 LINUX RESTART (4 CPU) 10:29:02 tps rtps wtps bread/s bwrtn/s 10:30:01 156.40 68.84 87.56 5570.04 40363.75 10:31:01 67.39 0.70 66.69 96.37 9645.72 Average: 111.52 34.48 77.04 2809.98 24874.41 10:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 5839372 7347624 2328048 28.50 40012 1648184 1063392 11.54 654452 1502364 54512 10:31:01 5561640 7338840 2605780 31.90 60552 1882728 1063128 11.54 680060 1726136 105632 Average: 5700506 7343232 2466914 30.20 50282 1765456 1063260 11.54 667256 1614250 80072 10:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 10:30:01 ens3 423.72 219.32 1026.09 66.02 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 10:31:01 ens3 145.67 94.62 865.57 11.57 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 283.52 156.44 945.15 38.56 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-2664) 01/07/26 _x86_64_ (4 CPU) 10:28:38 LINUX RESTART (4 CPU) 10:29:02 CPU %user %nice %system %iowait %steal %idle 10:30:01 all 22.23 0.00 3.16 4.80 1.09 68.72 10:30:01 0 20.30 0.00 2.01 4.96 0.88 71.85 10:30:01 1 24.30 0.00 3.11 12.25 1.21 59.13 10:30:01 2 20.90 0.00 5.61 1.09 1.21 71.20 10:30:01 3 23.45 0.00 1.95 0.90 1.05 72.65 10:31:01 all 20.85 0.00 1.35 1.85 0.81 75.13 10:31:01 0 19.46 0.00 1.12 2.23 0.85 76.34 10:31:01 1 13.08 0.00 0.97 4.76 0.63 80.56 10:31:01 2 26.05 0.00 1.28 0.15 0.95 71.57 10:31:01 3 24.81 0.00 2.03 0.23 0.82 72.11 Average: all 21.54 0.00 2.25 3.31 0.95 71.96 Average: 0 19.87 0.00 1.56 3.59 0.87 74.12 Average: 1 18.63 0.00 2.03 8.47 0.92 69.95 Average: 2 23.50 0.00 3.43 0.61 1.08 71.38 Average: 3 24.13 0.00 1.99 0.56 0.93 72.38