---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2746 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 821 27594 0 3751 30889 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:33:86:85 brd ff:ff:ff:ff:ff:ff inet 10.30.106.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86229sec preferred_lft 86229sec inet6 fe80::f816:3eff:fe33:8685/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:4c:54:f0 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 inet6 fe80::42:4ff:fe4c:54f0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2746) 01/02/26 _x86_64_ (8 CPU) 21:21:26 LINUX RESTART (8 CPU) 21:22:03 tps rtps wtps bread/s bwrtn/s 21:23:01 241.60 21.17 220.43 2148.87 114089.71 21:24:01 180.84 0.83 180.00 74.92 69262.06 Average: 210.70 10.83 199.87 1094.32 91296.05 21:22:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:23:01 29945056 31724244 2994164 9.09 80116 1998632 1548448 4.56 902628 1773720 648 21:24:01 28271724 31641000 4667496 14.17 115296 3481180 1451832 4.27 1022900 3216628 27760 Average: 29108390 31682622 3830830 11.63 97706 2739906 1500140 4.41 962764 2495174 14204 21:22:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:23:01 ens3 92.35 69.35 1500.57 13.20 0.00 0.00 0.00 0.00 21:23:01 veth7b431cd 0.12 0.21 0.01 0.02 0.00 0.00 0.00 0.00 21:23:01 lo 3.72 3.72 0.39 0.39 0.00 0.00 0.00 0.00 21:23:01 docker0 0.12 0.16 0.01 0.01 0.00 0.00 0.00 0.00 21:24:01 ens3 701.65 314.41 8956.04 27.85 0.00 0.00 0.00 0.00 21:24:01 lo 1.67 1.67 0.22 0.22 0.00 0.00 0.00 0.00 21:24:01 docker0 36.28 104.30 2.30 2148.46 0.00 0.00 0.00 0.00 Average: ens3 402.16 193.96 5291.48 20.65 0.00 0.00 0.00 0.00 Average: lo 2.68 2.68 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 18.51 53.11 1.17 1092.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2746) 01/02/26 _x86_64_ (8 CPU) 21:21:26 LINUX RESTART (8 CPU) 21:22:03 CPU %user %nice %system %iowait %steal %idle 21:23:01 all 9.81 0.00 1.05 2.24 0.03 86.88 21:23:01 0 7.42 0.00 0.98 0.14 0.02 91.44 21:23:01 1 3.73 0.00 0.85 0.24 0.05 95.13 21:23:01 2 7.75 0.00 0.64 0.57 0.02 91.03 21:23:01 3 0.87 0.00 1.13 14.97 0.05 82.98 21:23:01 4 0.71 0.00 0.29 0.00 0.02 98.98 21:23:01 5 2.09 0.00 0.40 0.03 0.02 97.46 21:23:01 6 3.71 0.00 0.62 0.66 0.03 94.98 21:23:01 7 52.11 0.00 3.40 1.33 0.07 43.09 21:24:01 all 11.49 0.00 2.91 1.14 0.04 84.41 21:24:01 0 11.09 0.00 2.34 0.03 0.03 86.51 21:24:01 1 5.24 0.00 3.17 0.17 0.07 91.36 21:24:01 2 7.81 0.00 3.05 2.18 0.02 86.94 21:24:01 3 19.93 0.00 3.66 5.14 0.07 71.21 21:24:01 4 8.68 0.00 1.85 0.07 0.03 89.37 21:24:01 5 24.77 0.00 3.19 0.15 0.05 71.84 21:24:01 6 9.44 0.00 3.17 1.38 0.02 85.99 21:24:01 7 4.97 0.00 2.95 0.05 0.02 92.02 Average: all 10.66 0.00 1.99 1.68 0.04 85.63 Average: 0 9.28 0.00 1.67 0.08 0.03 88.93 Average: 1 4.49 0.00 2.02 0.20 0.06 93.22 Average: 2 7.78 0.00 1.86 1.39 0.02 88.95 Average: 3 10.54 0.00 2.41 9.98 0.06 77.01 Average: 4 4.75 0.00 1.08 0.03 0.03 94.10 Average: 5 13.59 0.00 1.81 0.09 0.03 84.47 Average: 6 6.62 0.00 1.91 1.02 0.03 90.42 Average: 7 28.24 0.00 3.17 0.68 0.04 67.87