---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4360 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 841 28491 0 2833 30887 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:f0:a8:45 brd ff:ff:ff:ff:ff:ff inet 10.30.107.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fef0:a845/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:73:37:85 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::42:8aff:fe73:3785/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4360) 04/07/26 _x86_64_ (8 CPU) 09:54:26 LINUX RESTART (8 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 214.16 36.90 177.26 1081.11 94315.63 09:57:01 130.06 7.60 122.46 476.99 40156.37 Average: 172.12 22.25 149.86 779.07 67238.26 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 29655476 31416644 3283744 9.97 79536 1983268 1983920 5.84 1146896 1821044 232924 09:57:01 28348776 30840008 4590444 13.94 90660 2685152 2290920 6.74 1915348 2326228 433684 Average: 29002126 31128326 3937094 11.95 85098 2334210 2137420 6.29 1531122 2073636 333304 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 ens3 145.65 116.89 1941.85 31.83 0.00 0.00 0.00 0.00 09:56:01 lo 1.67 1.67 0.19 0.19 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 09:57:01 ens3 450.57 342.96 3302.88 68.79 0.00 0.00 0.00 0.00 09:57:01 lo 1.53 1.53 0.17 0.17 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 Average: ens3 298.10 229.92 2622.31 50.31 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.18 0.18 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4360) 04/07/26 _x86_64_ (8 CPU) 09:54:26 LINUX RESTART (8 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 13.05 0.00 1.13 1.93 0.04 83.86 09:56:01 0 7.69 0.00 0.86 3.33 0.03 88.09 09:56:01 1 5.76 0.00 0.38 0.00 0.02 93.84 09:56:01 2 25.05 0.00 1.70 0.45 0.03 72.76 09:56:01 3 32.57 0.00 2.31 0.95 0.07 64.10 09:56:01 4 5.65 0.00 1.11 9.28 0.05 83.91 09:56:01 5 15.89 0.00 1.62 0.57 0.03 81.89 09:56:01 6 9.87 0.00 0.57 0.18 0.05 89.33 09:56:01 7 1.95 0.00 0.50 0.70 0.02 96.83 09:57:01 all 22.93 0.00 1.52 0.49 0.06 75.00 09:57:01 0 12.73 0.00 1.14 1.93 0.05 84.15 09:57:01 1 14.94 0.00 1.45 0.13 0.03 83.44 09:57:01 2 27.21 0.00 1.20 0.07 0.08 71.44 09:57:01 3 36.48 0.00 0.94 0.10 0.07 62.41 09:57:01 4 20.22 0.00 1.77 0.44 0.07 77.50 09:57:01 5 19.90 0.00 1.24 0.20 0.05 78.61 09:57:01 6 25.68 0.00 2.52 0.72 0.05 71.03 09:57:01 7 26.37 0.00 1.97 0.28 0.07 71.30 Average: all 17.98 0.00 1.33 1.21 0.05 79.43 Average: 0 10.20 0.00 1.00 2.63 0.04 86.12 Average: 1 10.35 0.00 0.92 0.07 0.03 88.64 Average: 2 26.13 0.00 1.45 0.26 0.06 72.10 Average: 3 34.53 0.00 1.62 0.53 0.07 63.26 Average: 4 12.95 0.00 1.44 4.85 0.06 80.70 Average: 5 17.89 0.00 1.43 0.38 0.04 80.25 Average: 6 17.76 0.00 1.54 0.45 0.05 80.19 Average: 7 14.15 0.00 1.24 0.49 0.04 84.08