---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2668 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 452 4808 0 2715 7233 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:4e:5a:29 brd ff:ff:ff:ff:ff:ff inet 10.32.6.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe4e:5a29/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:35:f1:c2 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-2668) 06/05/26 _x86_64_ (4 CPU) 17:32:48 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 154.46 69.26 85.20 5602.53 39711.13 17:35:01 58.82 0.22 58.60 23.59 8964.72 17:36:01 188.94 128.31 60.62 6982.44 18731.68 17:37:01 34.77 0.88 33.89 91.97 10033.32 Average: 109.45 49.87 59.58 3188.19 19403.31 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5953016 7461744 2214412 27.11 36180 1653788 970400 10.53 534104 1513344 52624 17:35:01 5659532 7410648 2507896 30.71 56080 1863676 1017328 11.04 597364 1717604 80560 17:36:01 4951852 7429524 3215576 39.37 74000 2549464 1209416 13.12 958616 2014956 265264 17:37:01 4994656 7474536 3172772 38.85 76396 2549768 916332 9.94 908120 2023896 10612 Average: 5389764 7444113 2777664 34.01 60664 2154174 1028369 11.16 749551 1817450 102265 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 ens3 399.63 234.41 1089.87 66.13 0.00 0.00 0.00 0.00 17:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 78.55 63.97 839.38 7.12 0.00 0.00 0.00 0.00 17:35:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 174.47 120.70 782.10 11.20 0.00 0.00 0.00 0.00 17:36:01 lo 2.80 2.80 0.27 0.27 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 15.66 15.28 13.07 7.29 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 167.44 108.77 680.41 23.00 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.12 0.12 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-2668) 06/05/26 _x86_64_ (4 CPU) 17:32:48 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 17.48 0.00 2.58 5.27 1.31 73.36 17:34:02 0 6.57 0.00 1.41 7.15 1.25 83.62 17:34:02 1 12.59 0.00 1.30 2.95 1.13 82.02 17:34:02 2 29.25 0.00 3.18 9.94 1.65 55.98 17:34:02 3 21.50 0.00 4.42 1.02 1.23 71.82 17:35:01 all 19.51 0.00 1.12 1.79 1.07 76.51 17:35:01 0 1.18 0.00 0.46 5.78 0.34 92.24 17:35:01 1 33.49 0.00 1.41 0.52 1.32 63.26 17:35:01 2 19.73 0.00 1.03 0.19 0.86 78.19 17:35:01 3 23.65 0.00 1.60 0.64 1.72 72.38 17:36:01 all 26.43 1.71 4.62 10.32 2.51 54.41 17:36:01 0 19.24 0.00 4.04 12.06 2.03 62.64 17:36:01 1 40.01 6.69 6.07 8.77 3.02 35.45 17:36:01 2 28.46 0.03 4.23 10.94 2.22 54.12 17:36:01 3 18.08 0.12 4.14 9.52 2.77 65.38 17:37:01 all 21.69 0.00 1.42 0.83 1.33 74.73 17:37:01 0 11.80 0.00 1.63 2.91 0.82 82.84 17:37:01 1 20.20 0.00 1.08 0.23 1.56 76.93 17:37:01 2 7.43 0.00 1.06 0.00 1.22 90.29 17:37:01 3 47.50 0.00 1.92 0.15 1.75 48.68 Average: all 21.29 0.43 2.44 4.56 1.56 69.73 Average: 0 9.73 0.00 1.89 6.98 1.11 80.28 Average: 1 26.54 1.68 2.47 3.13 1.76 64.43 Average: 2 21.19 0.01 2.38 5.28 1.49 69.65 Average: 3 27.68 0.03 3.03 2.85 1.87 64.54