---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14610 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 9.2G 11G 48% / 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 515 5074 0 2385 7175 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:34:e9:d8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe34:e9d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:4c:6b:a8 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-14610) 10/08/26 _x86_64_ (4 CPU) 10:19:44 LINUX RESTART (4 CPU) 10:20:01 tps rtps wtps bread/s bwrtn/s 10:21:01 164.27 61.02 103.25 4973.70 41712.00 10:22:01 133.88 20.93 112.95 2899.25 21888.62 Average: 149.08 40.98 108.10 3936.48 31800.31 10:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:21:01 5634856 7341500 2532564 31.01 50080 1826520 1027872 11.15 678412 1660880 216272 10:22:01 5169104 7313288 2998316 36.71 67096 2230004 1057604 11.48 752900 2017324 7368 Average: 5401980 7327394 2765440 33.86 58588 2028262 1042738 11.31 715656 1839102 111820 10:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:21:01 ens3 397.05 255.74 1541.64 69.86 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 10:22:01 ens3 140.71 116.43 1579.81 16.48 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: lo 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 268.88 186.09 1560.73 43.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14610) 10/08/26 _x86_64_ (4 CPU) 10:19:44 LINUX RESTART (4 CPU) 10:20:01 CPU %user %nice %system %iowait %steal %idle 10:21:01 all 18.22 0.00 2.31 5.45 0.07 73.95 10:21:01 0 5.53 0.00 1.30 5.50 0.05 87.62 10:21:01 1 18.14 0.00 3.37 4.90 0.07 73.52 10:21:01 2 26.61 0.00 2.36 9.19 0.08 61.75 10:21:01 3 22.60 0.00 2.22 2.24 0.07 72.87 10:22:01 all 18.27 0.00 1.93 3.72 0.06 76.02 10:22:01 0 35.56 0.00 2.84 3.68 0.10 57.82 10:22:01 1 17.18 0.00 1.40 0.50 0.05 80.86 10:22:01 2 7.44 0.00 1.66 7.94 0.07 82.90 10:22:01 3 12.83 0.00 1.83 2.80 0.05 82.50 Average: all 18.24 0.00 2.12 4.59 0.06 74.98 Average: 0 20.55 0.00 2.07 4.59 0.08 72.72 Average: 1 17.66 0.00 2.38 2.69 0.06 77.20 Average: 2 17.03 0.00 2.01 8.57 0.08 72.31 Average: 3 17.72 0.00 2.02 2.52 0.06 77.68