---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5936 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 836 28551 0 2778 30893 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:e5:01:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fee5:1f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:5a:98:0d 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:f7ff:fe5a:980d/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-5936) 02/07/26 _x86_64_ (8 CPU) 09:55:41 LINUX RESTART (8 CPU) 09:56:02 tps rtps wtps bread/s bwrtn/s 09:57:01 411.35 58.84 352.51 3708.84 126012.20 09:58:01 179.14 21.15 157.99 756.14 66963.91 09:59:01 78.44 4.43 74.01 474.91 31204.40 Average: 221.93 27.97 193.96 1635.16 74440.84 09:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:57:01 30016924 31669400 2922296 8.87 74576 1884464 1411828 4.15 889112 1734588 222100 09:58:01 28673368 30751692 4265852 12.95 89124 2280672 2303712 6.78 1925928 2008332 187400 09:59:01 29180900 31578168 3758320 11.41 96500 2585672 1541372 4.54 1212504 2198548 14132 Average: 29290397 31333087 3648823 11.08 86733 2250269 1752304 5.16 1342515 1980489 141211 09:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:57:01 ens3 387.53 259.49 1954.37 78.68 0.00 0.00 0.00 0.00 09:57:01 lo 1.76 1.76 0.20 0.20 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 09:58:01 ens3 548.09 403.37 2836.69 93.53 0.00 0.00 0.00 0.00 09:58:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 ens3 89.87 62.45 907.65 17.44 0.00 0.00 0.00 0.00 09:59:01 lo 1.53 1.53 0.20 0.20 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 341.56 241.66 1899.21 63.13 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 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-5936) 02/07/26 _x86_64_ (8 CPU) 09:55:41 LINUX RESTART (8 CPU) 09:56:02 CPU %user %nice %system %iowait %steal %idle 09:57:01 all 11.58 0.00 1.34 2.87 0.04 84.17 09:57:01 0 2.80 0.00 1.94 0.48 0.03 94.75 09:57:01 1 2.99 0.00 0.61 3.23 0.02 93.15 09:57:01 2 23.17 0.00 1.71 4.69 0.08 70.34 09:57:01 3 17.90 0.00 1.82 3.26 0.05 76.98 09:57:01 4 27.08 0.00 1.73 0.53 0.07 70.60 09:57:01 5 6.15 0.00 1.26 3.40 0.03 89.17 09:57:01 6 7.27 0.00 0.83 5.99 0.05 85.86 09:57:01 7 5.22 0.00 0.82 1.41 0.02 92.54 09:58:01 all 24.85 0.00 1.32 0.72 0.06 73.05 09:58:01 0 28.88 0.00 1.31 0.03 0.07 69.71 09:58:01 1 21.98 0.00 1.57 0.22 0.07 76.17 09:58:01 2 26.30 0.00 1.10 2.59 0.07 69.94 09:58:01 3 30.23 0.00 1.54 0.63 0.05 67.55 09:58:01 4 23.60 0.00 1.24 1.12 0.05 73.99 09:58:01 5 26.40 0.00 1.87 0.08 0.07 71.58 09:58:01 6 19.47 0.00 1.05 0.92 0.07 78.50 09:58:01 7 21.92 0.00 0.87 0.15 0.05 77.01 09:59:01 all 11.06 0.00 1.46 0.65 0.04 86.80 09:59:01 0 24.28 0.00 2.07 0.58 0.07 72.99 09:59:01 1 29.30 0.00 1.85 0.22 0.03 68.60 09:59:01 2 18.29 0.00 1.51 0.49 0.07 79.65 09:59:01 3 5.12 0.00 1.64 1.97 0.02 91.25 09:59:01 4 3.14 0.00 1.30 1.62 0.02 93.92 09:59:01 5 3.05 0.00 1.37 0.25 0.03 95.30 09:59:01 6 1.61 0.00 1.00 0.03 0.02 97.34 09:59:01 7 3.71 0.00 0.95 0.03 0.03 95.28 Average: all 15.85 0.00 1.37 1.40 0.05 81.32 Average: 0 18.73 0.00 1.77 0.36 0.06 79.08 Average: 1 18.18 0.00 1.35 1.21 0.04 79.22 Average: 2 22.59 0.00 1.44 2.58 0.07 73.32 Average: 3 17.76 0.00 1.66 1.95 0.04 78.60 Average: 4 17.89 0.00 1.42 1.09 0.04 79.55 Average: 5 11.90 0.00 1.50 1.23 0.04 85.33 Average: 6 9.47 0.00 0.96 2.29 0.04 87.23 Average: 7 10.30 0.00 0.88 0.53 0.03 88.26