---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-5883 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 847 28208 0 3111 30878 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:5b:63:7a brd ff:ff:ff:ff:ff:ff inet 10.30.106.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe5b:637a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:5f:a9:d0 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-v1-8c-8g-5883) 02/07/26 _x86_64_ (8 CPU) 06:04:21 LINUX RESTART (8 CPU) 06:05:01 tps rtps wtps bread/s bwrtn/s 06:06:01 204.68 18.81 185.87 345.88 98419.19 06:07:01 151.17 26.35 124.83 1917.95 50525.05 06:08:01 278.07 14.00 264.07 1022.63 21172.07 Average: 211.31 19.72 191.59 1095.45 56707.75 06:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 29437632 31213780 3501588 10.63 80952 1995260 1995428 5.87 1359056 1830292 131128 06:07:01 28829600 31354200 4109620 12.48 90508 2718548 1784672 5.25 1464064 2302488 378060 06:08:01 28859964 31592284 4079256 12.38 94336 2919528 1467952 4.32 1307372 2423492 26432 Average: 29042399 31386755 3896821 11.83 88599 2544445 1749351 5.15 1376831 2185424 178540 06:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 ens3 350.37 261.81 2788.55 53.16 0.00 0.00 0.00 0.00 06:06:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 751.01 504.12 5101.04 115.49 0.00 0.00 0.00 0.00 06:07:01 lo 4.57 4.57 0.41 0.41 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 280.75 194.30 2697.11 60.80 0.00 0.00 0.00 0.00 06:08:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 460.70 320.07 3528.86 76.48 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 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-v1-8c-8g-5883) 02/07/26 _x86_64_ (8 CPU) 06:04:21 LINUX RESTART (8 CPU) 06:05:01 CPU %user %nice %system %iowait %steal %idle 06:06:01 all 13.51 0.00 0.98 1.50 0.05 83.96 06:06:01 0 6.79 0.00 0.99 4.96 0.07 87.19 06:06:01 1 16.25 0.00 0.85 0.08 0.03 82.78 06:06:01 2 6.48 0.00 0.64 2.12 0.03 90.73 06:06:01 3 16.94 0.00 1.07 0.12 0.03 81.84 06:06:01 4 6.75 0.00 0.40 1.54 0.03 91.28 06:06:01 5 7.00 0.00 0.28 0.02 0.02 92.68 06:06:01 6 34.52 0.00 2.55 0.93 0.05 61.95 06:06:01 7 13.34 0.00 1.10 2.27 0.05 83.24 06:07:01 all 26.15 0.00 1.55 0.54 0.07 71.69 06:07:01 0 29.15 0.00 2.67 1.64 0.07 66.47 06:07:01 1 25.71 0.00 2.08 0.88 0.07 71.26 06:07:01 2 26.38 0.00 1.32 0.33 0.07 71.90 06:07:01 3 14.02 0.00 1.57 0.33 0.10 83.98 06:07:01 4 33.14 0.00 1.02 0.10 0.07 65.67 06:07:01 5 33.01 0.00 1.39 0.35 0.07 65.19 06:07:01 6 25.78 0.00 1.09 0.52 0.10 72.52 06:07:01 7 22.14 0.00 1.27 0.23 0.08 76.28 06:08:01 all 21.07 0.00 0.98 0.76 0.05 77.14 06:08:01 0 21.95 0.00 0.75 0.07 0.03 77.20 06:08:01 1 20.72 0.00 1.19 0.07 0.03 77.99 06:08:01 2 16.62 0.00 1.74 4.40 0.07 77.17 06:08:01 3 12.36 0.00 0.87 0.15 0.03 86.59 06:08:01 4 23.39 0.00 0.60 0.79 0.07 75.16 06:08:01 5 24.64 0.00 0.73 0.22 0.05 74.36 06:08:01 6 28.83 0.00 1.12 0.28 0.07 69.70 06:08:01 7 20.02 0.00 0.78 0.10 0.03 79.06 Average: all 20.24 0.00 1.17 0.94 0.05 77.60 Average: 0 19.31 0.00 1.47 2.22 0.06 76.94 Average: 1 20.90 0.00 1.37 0.34 0.04 77.34 Average: 2 16.47 0.00 1.23 2.28 0.06 79.97 Average: 3 14.44 0.00 1.17 0.20 0.06 84.14 Average: 4 21.09 0.00 0.67 0.81 0.06 77.38 Average: 5 21.55 0.00 0.80 0.19 0.04 77.41 Average: 6 29.71 0.00 1.59 0.58 0.07 68.05 Average: 7 18.50 0.00 1.05 0.87 0.06 79.52