---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9696 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 9.1G 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 491 5316 0 2168 7207 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:de:37:ef brd ff:ff:ff:ff:ff:ff inet 10.32.7.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fede:37ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:d8:0b:dc 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-9696) 09/01/26 _x86_64_ (4 CPU) 10:28:37 LINUX RESTART (4 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:02 158.04 65.66 92.38 5128.21 41276.74 10:31:01 54.55 0.69 53.86 96.80 8503.24 Average: 106.73 33.45 73.28 2633.64 25027.67 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:02 5780736 7367004 2386684 29.22 42328 1722848 1025192 11.12 639436 1572804 89988 10:31:01 5496640 7354244 2670780 32.70 60804 1960224 1020148 11.07 666800 1798612 165968 Average: 5638688 7360624 2528732 30.96 51566 1841536 1022670 11.10 653118 1685708 127978 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:02 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 10:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:02 ens3 540.09 282.30 1644.69 70.34 0.00 0.00 0.00 0.00 10:31:01 lo 0.61 0.61 0.06 0.06 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 10:31:01 ens3 86.21 47.53 414.31 6.21 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 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 Average: ens3 315.06 165.90 1034.67 38.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9696) 09/01/26 _x86_64_ (4 CPU) 10:28:37 LINUX RESTART (4 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:02 all 22.69 0.00 2.94 4.79 1.04 68.54 10:30:02 0 13.30 0.00 1.87 8.65 0.89 75.29 10:30:02 1 27.77 0.00 4.26 4.44 1.19 62.34 10:30:02 2 39.35 0.00 3.23 1.68 1.34 54.41 10:30:02 3 10.34 0.00 2.36 4.37 0.74 82.19 10:31:01 all 21.71 0.00 1.33 1.67 0.74 74.55 10:31:01 0 0.51 0.00 0.34 3.01 0.41 95.73 10:31:01 1 3.57 0.00 0.61 3.11 0.44 92.28 10:31:01 2 54.93 0.00 3.07 0.53 1.42 40.05 10:31:01 3 28.01 0.00 1.29 0.02 0.73 69.95 Average: all 22.20 0.00 2.14 3.24 0.89 71.53 Average: 0 6.95 0.00 1.11 5.85 0.65 85.44 Average: 1 15.71 0.00 2.44 3.78 0.81 77.26 Average: 2 47.09 0.00 3.15 1.10 1.38 47.27 Average: 3 19.12 0.00 1.83 2.21 0.73 76.11