---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4872 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 11G 145G 7% / 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 843 28546 0 2776 30885 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:4f:3f:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe4f:3fb2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:50:ae:17 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:fff:fe50:ae17/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4872) 02/02/26 _x86_64_ (8 CPU) 09:54:45 LINUX RESTART (8 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 427.53 73.42 354.11 5220.46 100590.70 09:57:01 194.49 20.68 173.81 734.16 71172.28 09:58:01 99.77 4.58 95.18 485.39 58537.44 Average: 240.59 32.89 207.70 2146.59 76766.50 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 30154004 31736156 2785216 8.46 69676 1822220 1400172 4.12 814424 1680452 195004 09:57:01 28238568 30074388 4700652 14.27 87056 2044792 3424428 10.08 2524932 1851880 5652 09:58:01 29228320 31621780 3710900 11.27 95572 2582816 1486756 4.37 1168240 2196848 28604 Average: 29206964 31144108 3732256 11.33 84101 2149943 2103785 6.19 1502532 1909727 76420 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 ens3 389.04 260.11 1830.97 75.92 0.00 0.00 0.00 0.00 09:57:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 347.70 251.67 2148.05 62.52 0.00 0.00 0.00 0.00 09:58:01 lo 1.80 1.80 0.22 0.22 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:58:01 ens3 193.37 140.54 1730.39 32.40 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 310.04 217.44 1903.15 56.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4872) 02/02/26 _x86_64_ (8 CPU) 09:54:45 LINUX RESTART (8 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 9.91 0.00 1.34 2.18 0.04 86.52 09:56:01 0 10.05 0.00 1.36 4.32 0.05 84.23 09:56:01 1 21.79 0.00 2.10 0.80 0.03 75.27 09:56:01 2 24.20 0.00 3.11 1.44 0.05 71.20 09:56:01 3 7.48 0.00 1.92 4.59 0.03 85.97 09:56:01 4 4.15 0.00 0.69 5.70 0.03 89.43 09:56:01 5 6.03 0.00 0.38 0.17 0.05 93.37 09:56:01 6 4.10 0.00 0.67 0.18 0.03 95.01 09:56:01 7 1.47 0.00 0.47 0.27 0.03 97.76 09:57:01 all 22.33 0.00 1.31 0.80 0.05 75.50 09:57:01 0 14.81 0.00 1.82 0.48 0.03 82.85 09:57:01 1 34.61 0.00 0.80 0.15 0.07 64.37 09:57:01 2 16.50 0.00 0.95 0.95 0.07 81.53 09:57:01 3 27.93 0.00 1.12 0.60 0.07 70.29 09:57:01 4 22.05 0.00 0.85 2.44 0.07 74.59 09:57:01 5 26.34 0.00 2.11 0.28 0.05 71.22 09:57:01 6 17.15 0.00 1.16 0.15 0.03 81.51 09:57:01 7 19.26 0.00 1.72 1.35 0.05 77.62 09:58:01 all 13.63 0.00 1.53 0.71 0.04 84.09 09:58:01 0 10.00 0.00 1.30 0.08 0.03 88.58 09:58:01 1 25.29 0.00 1.76 0.50 0.03 72.42 09:58:01 2 23.87 0.00 1.98 0.37 0.03 73.75 09:58:01 3 5.70 0.00 1.45 0.10 0.05 92.69 09:58:01 4 17.10 0.00 1.90 1.35 0.03 79.61 09:58:01 5 14.44 0.00 1.39 1.00 0.03 83.14 09:58:01 6 6.49 0.00 1.57 0.25 0.03 91.66 09:58:01 7 6.18 0.00 0.85 2.02 0.03 90.92 Average: all 15.29 0.00 1.40 1.23 0.04 82.04 Average: 0 11.62 0.00 1.49 1.63 0.04 85.23 Average: 1 27.23 0.00 1.55 0.48 0.04 70.68 Average: 2 21.52 0.00 2.01 0.92 0.05 75.50 Average: 3 13.71 0.00 1.50 1.77 0.05 82.98 Average: 4 14.44 0.00 1.15 3.16 0.04 81.21 Average: 5 15.59 0.00 1.29 0.49 0.04 82.58 Average: 6 9.26 0.00 1.13 0.19 0.03 89.38 Average: 7 8.97 0.00 1.01 1.21 0.04 88.77