---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1659 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 11G 8.7G 55% / 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 499 3595 0 3880 7177 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:6e:ad:2c brd ff:ff:ff:ff:ff:ff inet 10.32.7.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe6e:ad2c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:c2:35:c8 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-1659) 11/01/26 _x86_64_ (4 CPU) 08:21:41 LINUX RESTART (4 CPU) 08:22:01 tps rtps wtps bread/s bwrtn/s 08:23:01 164.84 61.24 103.60 4981.17 42420.95 08:24:01 197.47 21.31 176.15 2900.32 90197.77 Average: 181.15 41.28 139.88 3940.74 66309.36 08:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 5775452 7444060 2391976 29.29 50728 1789296 927236 10.06 540940 1663568 170240 08:24:01 3763584 7417276 4403844 53.92 85780 3656192 1008120 10.94 646460 3450152 188 Average: 4769518 7430668 3397910 41.60 68254 2722744 967678 10.50 593700 2556860 85214 08:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 08:23:01 ens3 369.64 238.38 1668.90 68.59 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 2.47 2.47 0.26 0.26 0.00 0.00 0.00 0.00 08:24:01 ens3 986.47 721.15 11179.28 57.18 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 678.05 479.76 6424.09 62.89 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-1659) 11/01/26 _x86_64_ (4 CPU) 08:21:41 LINUX RESTART (4 CPU) 08:22:01 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 19.88 0.00 2.14 5.28 0.06 72.64 08:23:01 0 37.05 0.00 2.36 9.55 0.10 50.94 08:23:01 1 16.82 0.00 1.52 1.25 0.03 80.37 08:23:01 2 18.42 0.00 1.48 1.12 0.07 78.91 08:23:01 3 7.16 0.00 3.22 9.17 0.05 80.41 08:24:01 all 22.13 0.00 5.43 4.30 0.08 68.07 08:24:01 0 18.22 0.00 5.58 5.50 0.08 70.61 08:24:01 1 13.97 0.00 4.46 3.62 0.05 77.90 08:24:01 2 42.83 0.00 6.23 1.75 0.10 49.08 08:24:01 3 13.72 0.00 5.44 6.26 0.05 74.52 Average: all 21.00 0.00 3.78 4.79 0.07 70.37 Average: 0 27.67 0.00 3.96 7.53 0.09 60.74 Average: 1 15.40 0.00 2.99 2.43 0.04 79.14 Average: 2 30.53 0.00 3.83 1.44 0.08 64.11 Average: 3 10.43 0.00 4.33 7.72 0.05 77.47