---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6415 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: 2800.000 BogoMIPS: 5600.00 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 811 28484 0 2871 30917 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:a7:82:7c brd ff:ff:ff:ff:ff:ff inet 10.30.106.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fea7:827c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:98:11:6e 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-6415) 06/03/26 _x86_64_ (8 CPU) 10:27:48 LINUX RESTART (8 CPU) 10:28:01 tps rtps wtps bread/s bwrtn/s 10:29:01 278.29 73.87 204.42 5299.12 87363.84 10:30:01 158.86 16.44 142.42 364.01 68023.06 10:31:01 133.76 8.08 125.68 497.25 58894.05 Average: 190.30 32.80 157.50 2053.37 71426.79 10:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:29:01 30250888 31685716 2688332 8.16 54644 1700660 1470892 4.33 859160 1560844 87588 10:30:01 29205612 31122664 3733608 11.33 82668 2130880 2343036 6.89 1441156 1969116 230140 10:31:01 29176416 31652800 3762804 11.42 91944 2668924 1493364 4.39 1076632 2343632 273344 Average: 29544305 31487060 3394915 10.31 76419 2166821 1769097 5.21 1125649 1957864 197024 10:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 10:29:01 ens3 366.89 247.08 1685.68 61.42 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 10:30:01 ens3 206.38 180.79 2729.11 47.08 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 lo 3.78 3.78 0.72 0.72 0.00 0.00 0.00 0.00 10:31:01 ens3 348.26 285.02 4173.87 47.90 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 2.19 2.19 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 307.17 237.62 2862.88 52.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-6415) 06/03/26 _x86_64_ (8 CPU) 10:27:48 LINUX RESTART (8 CPU) 10:28:01 CPU %user %nice %system %iowait %steal %idle 10:29:01 all 7.67 0.00 1.14 8.27 0.04 82.88 10:29:01 0 3.93 0.00 2.02 32.02 0.05 61.98 10:29:01 1 4.00 0.00 1.18 2.31 0.03 92.48 10:29:01 2 11.18 0.00 1.02 1.67 0.03 86.10 10:29:01 3 17.70 0.00 1.67 2.84 0.05 77.74 10:29:01 4 5.91 0.00 0.77 0.72 0.02 92.59 10:29:01 5 5.75 0.00 0.99 8.15 0.05 85.06 10:29:01 6 8.53 0.00 0.62 1.13 0.03 89.69 10:29:01 7 4.42 0.00 0.88 17.40 0.03 77.26 10:30:01 all 12.34 0.00 0.92 3.08 0.04 83.62 10:30:01 0 13.84 0.00 0.93 7.76 0.05 77.42 10:30:01 1 8.15 0.00 0.64 5.27 0.05 85.89 10:30:01 2 12.26 0.00 0.99 0.65 0.03 86.07 10:30:01 3 11.28 0.00 1.04 4.73 0.03 82.92 10:30:01 4 6.56 0.00 0.77 0.47 0.03 92.17 10:30:01 5 36.18 0.00 2.24 5.39 0.08 56.10 10:30:01 6 6.44 0.00 0.40 0.33 0.02 92.81 10:30:01 7 4.02 0.00 0.40 0.00 0.02 95.56 10:31:01 all 26.68 0.00 1.08 2.56 0.07 69.61 10:31:01 0 30.79 0.00 0.35 0.00 0.05 68.81 10:31:01 1 23.42 0.00 1.09 6.99 0.07 68.44 10:31:01 2 23.24 0.00 1.73 1.21 0.08 73.74 10:31:01 3 34.61 0.00 1.44 0.87 0.08 63.00 10:31:01 4 23.09 0.00 0.91 1.56 0.07 74.37 10:31:01 5 20.13 0.00 1.45 6.77 0.07 71.58 10:31:01 6 30.42 0.00 0.70 1.34 0.07 67.48 10:31:01 7 27.73 0.00 0.98 1.75 0.07 69.47 Average: all 15.56 0.00 1.05 4.64 0.05 78.71 Average: 0 16.19 0.00 1.10 13.25 0.05 69.41 Average: 1 11.84 0.00 0.97 4.85 0.05 82.29 Average: 2 15.55 0.00 1.24 1.18 0.05 81.98 Average: 3 21.19 0.00 1.38 2.81 0.06 74.56 Average: 4 11.84 0.00 0.81 0.91 0.04 86.40 Average: 5 20.69 0.00 1.56 6.77 0.07 70.91 Average: 6 15.13 0.00 0.57 0.93 0.04 83.33 Average: 7 12.06 0.00 0.76 6.39 0.04 80.76