---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9086 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 824 28834 0 2507 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:7a:e1:13 brd ff:ff:ff:ff:ff:ff inet 10.30.107.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe7a:e113/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:13:27:74 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9086) 05/09/26 _x86_64_ (8 CPU) 05:27:49 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:02 419.96 73.90 346.06 5312.58 132811.86 05:30:01 196.02 20.67 175.34 760.82 66854.16 05:31:01 76.67 6.90 69.77 339.41 8335.81 Average: 231.08 33.90 197.18 2145.29 69347.80 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:02 30213100 31746748 2726120 8.28 67016 1779584 1384960 4.07 800316 1639588 160340 05:30:01 27998216 29913880 4941004 15.00 87152 2123328 3545372 10.43 2694788 1917180 23788 05:31:01 29537480 31658944 3401740 10.33 94980 2314608 1425776 4.19 1016712 2047924 28976 Average: 29249599 31106524 3689621 11.20 83049 2072507 2118703 6.23 1503939 1868231 71035 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:02 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 05:29:02 ens3 414.03 268.87 1714.76 75.06 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 3.64 3.64 0.60 0.60 0.00 0.00 0.00 0.00 05:30:01 ens3 547.59 384.82 3146.09 93.20 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 8.27 8.27 0.84 0.84 0.00 0.00 0.00 0.00 05:31:01 ens3 389.97 310.33 1689.07 101.54 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 Average: lo 4.64 4.64 0.55 0.55 0.00 0.00 0.00 0.00 Average: ens3 449.99 320.99 2177.93 89.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9086) 05/09/26 _x86_64_ (8 CPU) 05:27:49 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:02 all 9.61 0.00 1.33 3.38 0.05 85.64 05:29:02 0 15.86 0.00 1.18 0.70 0.05 82.21 05:29:02 1 7.15 0.00 0.80 14.15 0.07 77.82 05:29:02 2 4.62 0.00 0.68 0.10 0.03 94.56 05:29:02 3 4.81 0.00 0.83 0.22 0.03 94.11 05:29:02 4 4.80 0.00 2.12 0.53 0.03 92.51 05:29:02 5 5.47 0.00 1.20 2.73 0.03 90.57 05:29:02 6 21.70 0.00 2.74 7.44 0.05 68.07 05:29:02 7 12.40 0.00 1.05 1.12 0.07 85.36 05:30:01 all 28.61 0.00 1.53 0.82 0.07 68.96 05:30:01 0 26.72 0.00 1.29 0.14 0.05 71.80 05:30:01 1 17.66 0.00 1.34 4.73 0.05 76.22 05:30:01 2 28.39 0.00 2.56 0.32 0.08 68.64 05:30:01 3 50.31 0.00 1.87 0.31 0.09 47.43 05:30:01 4 16.14 0.00 1.50 0.03 0.05 82.28 05:30:01 5 26.02 0.00 0.68 0.05 0.07 73.18 05:30:01 6 31.83 0.00 1.51 0.78 0.10 65.78 05:30:01 7 31.83 0.00 1.48 0.20 0.09 66.40 05:31:01 all 21.49 0.00 1.14 0.18 0.06 77.12 05:31:01 0 22.76 0.00 1.32 0.03 0.07 75.83 05:31:01 1 26.87 0.00 0.83 0.98 0.07 71.25 05:31:01 2 29.68 0.00 1.47 0.12 0.07 68.67 05:31:01 3 23.90 0.00 1.10 0.07 0.07 74.86 05:31:01 4 31.27 0.00 1.67 0.07 0.08 66.91 05:31:01 5 13.29 0.00 0.80 0.00 0.05 85.86 05:31:01 6 9.21 0.00 0.78 0.02 0.02 89.97 05:31:01 7 15.05 0.00 1.19 0.18 0.07 83.51 Average: all 19.86 0.00 1.33 1.46 0.06 77.29 Average: 0 21.75 0.00 1.26 0.29 0.06 76.64 Average: 1 17.24 0.00 0.99 6.62 0.06 75.08 Average: 2 20.86 0.00 1.57 0.18 0.06 77.33 Average: 3 26.26 0.00 1.26 0.20 0.06 72.21 Average: 4 17.41 0.00 1.77 0.21 0.06 80.56 Average: 5 14.87 0.00 0.90 0.93 0.05 83.25 Average: 6 20.81 0.00 1.68 2.75 0.06 74.70 Average: 7 19.68 0.00 1.24 0.50 0.07 78.50