---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44764 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: 2799.996 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 708K 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 829 28807 0 2530 30907 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:a6:0b:46 brd ff:ff:ff:ff:ff:ff inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fea6:b46/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:4c:3d:70 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::42:94ff:fe4c:3d70/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44764) 10/01/24 _x86_64_ (8 CPU) 11:59:35 LINUX RESTART (8 CPU) 12:00:02 tps rtps wtps bread/s bwrtn/s 12:01:01 326.95 72.59 254.35 4693.36 45754.61 12:02:01 139.33 9.02 130.31 1644.13 50569.57 Average: 232.37 40.55 191.83 3156.32 48181.71 12:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 30129532 31658756 2809688 8.53 60124 1783840 1543988 4.54 922116 1604284 119324 12:02:01 28821220 31186092 4118000 12.50 83480 2570624 1848420 5.44 1452776 2312200 223380 Average: 29475376 31422424 3463844 10.52 71802 2177232 1696204 4.99 1187446 1958242 171352 12:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 ens3 392.23 257.52 1530.68 75.09 0.00 0.00 0.00 0.00 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 12:02:01 ens3 375.64 170.30 4159.66 18.56 0.00 0.00 0.00 0.00 12:02:01 veth63980a3 95.90 213.70 7.40 665.44 0.00 0.00 0.00 0.05 12:02:01 docker0 128.26 309.10 7.88 3173.11 0.00 0.00 0.00 0.00 12:02:01 lo 3.13 3.13 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 383.86 213.56 2855.88 46.59 0.00 0.00 0.00 0.00 Average: veth63980a3 48.34 107.72 3.73 335.43 0.00 0.00 0.00 0.03 Average: docker0 64.65 155.81 3.97 1599.48 0.00 0.00 0.00 0.00 Average: lo 2.28 2.28 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44764) 10/01/24 _x86_64_ (8 CPU) 11:59:35 LINUX RESTART (8 CPU) 12:00:02 CPU %user %nice %system %iowait %steal %idle 12:01:01 all 9.23 0.00 1.11 4.79 0.04 84.84 12:01:01 0 9.90 0.00 1.21 2.01 0.05 86.83 12:01:01 1 3.57 0.00 1.36 6.35 0.02 88.71 12:01:01 2 8.25 0.00 1.24 0.75 0.03 89.73 12:01:01 3 5.58 0.00 0.93 1.17 0.02 92.31 12:01:01 4 3.66 0.00 0.56 1.06 0.07 94.66 12:01:01 5 21.11 0.00 1.55 25.21 0.05 52.08 12:01:01 6 10.17 0.00 0.97 1.06 0.03 87.77 12:01:01 7 11.67 0.00 1.00 0.75 0.03 86.55 12:02:01 all 8.43 0.00 1.52 4.23 0.06 85.75 12:02:01 0 5.96 0.00 0.94 0.48 0.05 92.57 12:02:01 1 4.92 0.00 0.97 0.67 0.03 93.41 12:02:01 2 7.93 0.00 2.07 1.42 0.05 88.53 12:02:01 3 4.86 0.00 0.95 0.39 0.10 93.70 12:02:01 4 2.99 0.00 0.53 0.25 0.05 96.18 12:02:01 5 10.79 0.00 1.96 13.19 0.07 73.99 12:02:01 6 9.75 0.00 2.73 10.03 0.05 77.44 12:02:01 7 20.28 0.00 2.04 7.49 0.08 70.10 Average: all 8.83 0.00 1.32 4.51 0.05 85.30 Average: 0 7.91 0.00 1.07 1.24 0.05 89.73 Average: 1 4.25 0.00 1.16 3.48 0.03 91.08 Average: 2 8.09 0.00 1.66 1.09 0.04 89.12 Average: 3 5.21 0.00 0.94 0.77 0.06 93.01 Average: 4 3.32 0.00 0.55 0.65 0.06 95.42 Average: 5 15.91 0.00 1.76 19.15 0.06 63.13 Average: 6 9.96 0.00 1.86 5.58 0.04 82.56 Average: 7 16.01 0.00 1.52 4.14 0.06 78.27