---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5438 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 9.2G 10G 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: 7976 507 4983 0 2484 7185 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:16:00:76 brd ff:ff:ff:ff:ff:ff inet 10.32.6.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe16:76/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:b1:c5:ba 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-5438) 07/10/26 _x86_64_ (4 CPU) 14:32:47 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 158.56 71.00 87.55 5640.13 39796.98 14:35:01 60.57 0.12 60.46 21.46 9651.32 14:36:01 142.84 98.37 44.48 4101.98 13091.02 14:37:01 21.31 0.90 20.41 77.72 3257.06 Average: 95.82 42.60 53.22 2460.32 16449.10 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5882372 7403672 2285056 27.98 37244 1664060 993652 10.78 593424 1521840 63472 14:35:01 5497916 7339608 2669512 32.68 57412 1947968 1030292 11.18 673588 1793112 159472 14:36:01 5130728 7369800 3036700 37.18 66412 2327356 998548 10.83 732468 2081212 64392 14:37:01 5120176 7371776 3047252 37.31 69500 2336496 996888 10.82 739256 2084468 10560 Average: 5407798 7371214 2759630 33.79 57642 2068970 1004845 10.90 684684 1870158 74474 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 438.14 240.66 1103.24 76.54 0.00 0.00 0.00 0.00 14:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 76.17 64.54 814.32 6.90 0.00 0.00 0.00 0.00 14:36:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 264.94 216.01 2835.06 21.43 0.00 0.00 0.00 0.00 14:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 11.96 12.43 9.82 5.96 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.09 0.09 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 197.80 133.41 1190.61 27.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5438) 07/10/26 _x86_64_ (4 CPU) 14:32:47 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 19.97 0.00 2.85 4.93 1.28 70.98 14:34:01 0 13.80 0.00 2.05 2.39 0.97 80.79 14:34:01 1 31.82 0.00 2.94 6.81 1.82 56.62 14:34:01 2 16.70 0.00 1.71 5.11 1.16 75.31 14:34:01 3 17.54 0.00 4.69 5.44 1.15 71.18 14:35:01 all 20.49 0.00 1.18 1.57 1.00 75.76 14:35:01 0 10.66 0.00 0.58 0.05 0.60 88.11 14:35:01 1 38.57 0.00 2.35 0.38 1.28 57.41 14:35:01 2 25.75 0.00 1.10 3.42 1.08 68.66 14:35:01 3 7.08 0.00 0.71 2.44 1.01 88.76 14:36:01 all 29.93 0.00 3.01 5.29 2.15 59.62 14:36:01 0 26.86 0.00 2.46 5.79 1.91 62.97 14:36:01 1 26.81 0.00 3.43 5.46 2.48 61.82 14:36:01 2 31.07 0.00 3.16 4.54 2.01 59.21 14:36:01 3 34.96 0.00 2.98 5.35 2.21 54.50 14:37:01 all 19.50 0.00 0.90 0.70 0.86 78.05 14:37:01 0 34.06 0.00 0.80 0.08 1.38 63.68 14:37:01 1 26.11 0.00 1.36 0.28 1.21 71.04 14:37:01 2 10.04 0.00 0.97 2.10 0.47 86.42 14:37:01 3 7.81 0.00 0.45 0.28 0.37 91.09 Average: all 22.47 0.00 1.99 3.12 1.32 71.10 Average: 0 21.34 0.00 1.47 2.08 1.22 73.90 Average: 1 30.82 0.00 2.52 3.23 1.70 61.73 Average: 2 20.89 0.00 1.74 3.79 1.18 72.40 Average: 3 16.85 0.00 2.20 3.38 1.19 76.39