---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6030 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 716K 3.2G 1% /run /dev/vda1 155G 11G 145G 8% / 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 849 28182 0 3135 30877 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:9a:ce:bb brd ff:ff:ff:ff:ff:ff inet 10.30.106.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe9a:cebb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:85:32:35 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-6030) 02/07/26 _x86_64_ (8 CPU) 16:53:23 LINUX RESTART (8 CPU) 16:54:01 tps rtps wtps bread/s bwrtn/s 16:55:01 331.39 22.56 308.83 732.14 43614.20 16:56:01 203.08 39.63 163.46 2130.44 55579.27 16:57:01 76.39 11.90 64.49 968.64 53673.32 Average: 203.62 24.70 178.93 1277.08 50955.60 16:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:55:01 30110656 31754152 2828564 8.59 75192 1873060 1400460 4.12 791916 1731936 222428 16:56:01 28707432 31276440 4231788 12.85 90044 2762984 1817656 5.35 1508316 2374424 426988 16:57:01 28838008 31595880 4101212 12.45 93668 2946104 1479628 4.35 1264588 2485284 25644 Average: 29218699 31542157 3720521 11.30 86301 2527383 1565915 4.61 1188273 2197215 225020 16:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:55:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 16:55:01 ens3 114.65 81.25 1194.69 30.73 0.00 0.00 0.00 0.00 16:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 16:56:01 ens3 1165.67 886.15 7415.78 217.36 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 16:57:01 ens3 348.58 272.74 2518.30 90.48 0.00 0.00 0.00 0.00 16:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 542.97 413.38 3709.59 112.86 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-6030) 02/07/26 _x86_64_ (8 CPU) 16:53:23 LINUX RESTART (8 CPU) 16:54:01 CPU %user %nice %system %iowait %steal %idle 16:55:01 all 9.15 0.00 0.78 3.27 0.04 86.77 16:55:01 0 21.61 0.00 1.80 11.01 0.07 65.51 16:55:01 1 31.65 0.00 2.08 1.90 0.07 64.30 16:55:01 2 4.96 0.00 0.42 0.08 0.03 94.51 16:55:01 3 2.58 0.00 0.50 1.03 0.03 95.85 16:55:01 4 2.43 0.00 0.46 0.73 0.02 96.37 16:55:01 5 6.58 0.00 0.74 11.36 0.03 81.28 16:55:01 6 1.52 0.00 0.12 0.00 0.02 98.35 16:55:01 7 1.77 0.00 0.13 0.00 0.02 98.08 16:56:01 all 22.97 0.00 1.80 2.79 0.08 72.36 16:56:01 0 15.44 0.00 1.69 0.69 0.07 82.11 16:56:01 1 35.87 0.00 2.12 0.43 0.08 61.50 16:56:01 2 23.67 0.00 1.82 1.74 0.07 72.71 16:56:01 3 20.50 0.00 1.63 0.74 0.08 77.05 16:56:01 4 13.67 0.00 1.60 4.13 0.07 80.53 16:56:01 5 25.26 0.00 2.61 10.89 0.08 61.15 16:56:01 6 24.87 0.00 1.51 3.55 0.07 70.01 16:56:01 7 24.44 0.00 1.39 0.23 0.10 73.84 16:57:01 all 18.50 0.00 0.85 3.44 0.04 77.17 16:57:01 0 26.97 0.00 0.99 0.80 0.05 71.19 16:57:01 1 12.32 0.00 1.05 0.18 0.03 86.41 16:57:01 2 17.83 0.00 0.69 4.13 0.05 77.31 16:57:01 3 13.32 0.00 0.72 3.64 0.03 82.29 16:57:01 4 17.76 0.00 0.84 0.08 0.03 81.29 16:57:01 5 8.39 0.00 0.45 16.12 0.05 74.99 16:57:01 6 18.96 0.00 0.85 0.20 0.03 79.96 16:57:01 7 32.46 0.00 1.20 2.39 0.08 63.87 Average: all 16.87 0.00 1.14 3.17 0.05 78.77 Average: 0 21.35 0.00 1.49 4.17 0.06 72.93 Average: 1 26.60 0.00 1.75 0.84 0.06 70.75 Average: 2 15.49 0.00 0.97 1.98 0.05 81.51 Average: 3 12.11 0.00 0.95 1.81 0.05 85.08 Average: 4 11.33 0.00 0.97 1.65 0.04 86.01 Average: 5 13.40 0.00 1.27 12.79 0.06 72.48 Average: 6 15.09 0.00 0.82 1.25 0.04 82.80 Average: 7 19.55 0.00 0.91 0.87 0.07 78.61