---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5653 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 478 4679 0 2818 7199 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:f9:c5:85 brd ff:ff:ff:ff:ff:ff inet 10.32.7.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fef9:c585/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:82:99:57 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-5653) 07/12/26 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 155.61 69.21 86.40 5608.40 39986.42 20:34:01 60.65 0.12 60.53 21.83 9685.54 20:35:01 208.70 142.95 65.74 5019.53 21203.33 20:36:01 41.76 1.08 40.68 120.38 12599.50 Average: 116.92 53.57 63.35 2703.80 20915.49 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5890032 7418844 2277388 27.88 37920 1671176 982716 10.66 579184 1529420 62524 20:34:01 5547204 7366232 2620216 32.08 57140 1927616 1019056 11.06 647540 1773164 149352 20:35:01 4729696 7337932 3437724 42.09 77948 2668344 1325500 14.38 1025636 2153088 367932 20:36:01 4781708 7367800 3385712 41.45 80748 2644068 986968 10.71 959540 2169988 19128 Average: 5237160 7372702 2930260 35.88 63439 2227801 1078560 11.70 802975 1906415 149734 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 ens3 428.48 234.56 1139.21 66.81 0.00 0.00 0.00 0.00 20:33:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 69.68 60.06 790.10 6.46 0.00 0.00 0.00 0.00 20:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 287.12 236.64 1362.30 23.93 0.00 0.00 0.00 0.00 20:35:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 15.43 14.45 13.33 7.14 0.00 0.00 0.00 0.00 20:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 200.73 136.75 826.41 26.17 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.13 0.13 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-5653) 07/12/26 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 18.68 0.00 2.61 4.97 1.22 72.51 20:33:02 0 13.87 0.00 4.65 3.30 1.08 77.11 20:33:02 1 12.63 0.00 2.03 7.68 1.17 76.49 20:33:02 2 11.13 0.00 1.35 7.27 1.12 79.13 20:33:02 3 37.10 0.00 2.44 1.67 1.52 57.27 20:34:01 all 18.79 0.00 1.10 1.76 0.71 77.64 20:34:01 0 13.38 0.00 0.68 0.10 0.51 85.33 20:34:01 1 0.19 0.00 0.08 0.37 0.14 99.22 20:34:01 2 0.86 0.00 0.44 6.17 0.52 92.01 20:34:01 3 60.92 0.00 3.19 0.36 1.65 33.88 20:35:01 all 26.49 1.63 3.74 8.50 1.32 58.31 20:35:01 0 23.24 0.00 3.79 9.35 1.00 62.61 20:35:01 1 32.67 6.50 4.65 10.78 1.64 43.77 20:35:01 2 20.22 0.02 3.11 10.00 1.18 65.46 20:35:01 3 29.89 0.00 3.41 3.86 1.47 61.36 20:36:01 all 23.77 0.00 1.47 0.72 0.93 73.11 20:36:01 0 5.43 0.00 1.16 0.85 0.57 92.00 20:36:01 1 16.38 0.00 1.38 0.07 0.55 81.62 20:36:01 2 27.68 0.00 1.46 1.90 1.28 67.68 20:36:01 3 45.61 0.00 1.85 0.08 1.35 51.10 Average: all 21.94 0.41 2.23 4.00 1.05 70.37 Average: 0 13.98 0.00 2.58 3.41 0.79 79.24 Average: 1 15.52 1.63 2.04 4.74 0.87 75.20 Average: 2 15.02 0.00 1.60 6.33 1.03 76.02 Average: 3 43.31 0.00 2.72 1.50 1.50 50.97