---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2992 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 12G 7.7G 61% / 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 531 2406 0 5037 7145 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:71:ac:6b brd ff:ff:ff:ff:ff:ff inet 10.32.7.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe71:ac6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:11:1e:90 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-2992) 06/09/26 _x86_64_ (4 CPU) 15:30:49 LINUX RESTART (4 CPU) 15:31:01 tps rtps wtps bread/s bwrtn/s 15:32:01 153.22 69.19 84.04 5604.00 40758.96 15:33:01 61.69 0.23 61.46 23.73 9945.68 15:34:01 140.82 12.90 127.92 2257.78 79353.95 15:35:01 98.82 0.15 98.67 16.40 44046.66 15:36:01 25.47 0.37 25.10 26.52 3460.27 Average: 96.00 16.57 79.44 1585.60 35512.43 15:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:32:01 5842952 7414256 2324476 28.46 35768 1713932 993320 10.78 596452 1555592 78584 15:33:01 5535148 7360896 2632280 32.23 56396 1934796 1027880 11.15 662048 1771108 87620 15:34:01 3059036 7373864 5108392 62.55 91824 4277392 1217668 13.21 715784 4047384 101920 15:35:01 2309484 7108872 5857944 71.72 119772 4649144 1615292 17.53 1111800 4302076 44392 15:36:01 2443540 7290872 5723888 70.08 121896 4695692 1112704 12.07 1115396 4176952 27380 Average: 3838032 7309752 4329396 53.01 85131 3454191 1193373 12.95 840296 3170622 67979 15:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:32:01 ens3 462.86 278.59 1682.12 69.77 0.00 0.00 0.00 0.00 15:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 ens3 81.62 66.31 872.02 7.47 0.00 0.00 0.00 0.00 15:33:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 471.74 238.59 13275.91 19.50 0.00 0.00 0.00 0.00 15:34:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 286.89 146.48 310.37 59.47 0.00 0.00 0.00 0.00 15:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 119.89 197.03 21.96 1441.64 0.00 0.00 0.00 0.00 15:36:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 284.59 185.40 3232.60 319.63 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2992) 06/09/26 _x86_64_ (4 CPU) 15:30:49 LINUX RESTART (4 CPU) 15:31:01 CPU %user %nice %system %iowait %steal %idle 15:32:01 all 17.85 0.00 2.84 4.63 1.57 73.11 15:32:01 0 19.79 0.00 2.27 3.04 1.49 73.41 15:32:01 1 18.20 0.00 1.83 9.77 1.46 68.74 15:32:01 2 18.34 0.00 2.42 4.46 1.83 72.95 15:32:01 3 15.04 0.00 4.86 1.22 1.53 77.34 15:33:01 all 20.04 0.00 1.17 1.94 1.16 75.69 15:33:01 0 11.73 0.00 0.71 0.48 0.83 86.24 15:33:01 1 1.61 0.00 0.72 6.42 0.32 90.93 15:33:01 2 21.61 0.00 1.31 0.51 1.79 74.78 15:33:01 3 45.24 0.00 1.98 0.38 1.68 50.71 15:34:01 all 20.36 0.00 7.96 3.35 3.15 65.18 15:34:01 0 14.69 0.00 8.66 5.27 3.66 67.72 15:34:01 1 33.71 0.00 9.11 2.62 3.34 51.23 15:34:01 2 18.30 0.00 7.03 3.12 2.96 68.59 15:34:01 3 14.76 0.00 7.00 2.38 2.64 73.22 15:35:01 all 36.13 0.00 17.69 1.90 3.34 40.93 15:35:01 0 34.10 0.00 17.82 3.70 3.41 40.97 15:35:01 1 33.77 0.00 17.20 0.99 3.26 44.78 15:35:01 2 40.98 0.00 17.95 0.52 3.44 37.10 15:35:01 3 35.71 0.00 17.83 2.39 3.26 40.82 15:36:01 all 24.15 0.00 1.88 0.89 2.56 70.52 15:36:01 0 12.22 0.00 1.21 0.46 1.84 84.27 15:36:01 1 25.55 0.00 1.85 0.28 2.51 69.81 15:36:01 2 41.19 0.00 2.40 2.00 2.77 51.63 15:36:01 3 17.68 0.00 2.04 0.81 3.13 76.33 Average: all 23.69 0.00 6.29 2.54 2.36 65.13 Average: 0 18.48 0.00 6.12 2.59 2.25 70.57 Average: 1 22.55 0.00 6.12 4.02 2.18 65.14 Average: 2 28.07 0.00 6.19 2.13 2.55 61.07 Average: 3 25.67 0.00 6.73 1.43 2.45 63.72