---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16901 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 838 28953 0 2374 30898 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:e4:3a:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fee4:3ad2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:e8:a4:69 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-16901) 12/02/25 _x86_64_ (8 CPU) 09:00:24 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 153.85 23.58 130.27 678.44 88236.99 09:03:01 130.68 9.35 121.33 509.65 39439.69 09:04:01 27.91 1.35 26.56 82.12 4384.07 Average: 104.15 11.43 92.72 423.42 44022.71 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30058128 31730820 2881092 8.75 77568 1898588 1316492 3.87 824596 1747604 231336 09:03:01 27757240 29640280 5181980 15.73 89240 2088324 3671656 10.80 2979668 1870388 9464 09:04:01 29671616 31663736 3267604 9.92 92168 2193456 1367252 4.02 984532 1955368 31936 Average: 29162328 31011612 3776892 11.47 86325 2060123 2118467 6.23 1596265 1857787 90912 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 155.71 109.01 1307.04 19.51 0.00 0.00 0.00 0.00 09:02:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 400.15 322.45 2718.85 68.76 0.00 0.00 0.00 0.00 09:03:01 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 159.24 116.38 296.21 57.81 0.00 0.00 0.00 0.00 09:04:01 lo 4.15 4.15 0.39 0.39 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: ens3 238.36 182.61 1440.69 48.69 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16901) 12/02/25 _x86_64_ (8 CPU) 09:00:24 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.60 0.00 0.72 1.87 0.04 87.77 09:02:01 0 7.68 0.00 0.62 0.08 0.02 91.61 09:02:01 1 6.73 0.00 0.37 0.22 0.03 92.65 09:02:01 2 24.45 0.00 1.72 3.74 0.07 70.02 09:02:01 3 4.52 0.00 0.35 0.07 0.03 95.03 09:02:01 4 2.77 0.00 0.53 6.56 0.03 90.10 09:02:01 5 8.73 0.00 0.73 0.22 0.05 90.27 09:02:01 6 17.69 0.00 0.93 3.87 0.03 77.47 09:02:01 7 4.27 0.00 0.52 0.25 0.08 94.88 09:03:01 all 32.78 0.00 1.09 0.45 0.06 65.61 09:03:01 0 39.12 0.00 1.70 0.08 0.07 59.03 09:03:01 1 25.99 0.00 1.14 0.17 0.05 72.65 09:03:01 2 37.91 0.00 1.25 1.94 0.07 58.84 09:03:01 3 39.40 0.00 0.99 0.02 0.07 59.52 09:03:01 4 32.82 0.00 0.92 0.22 0.05 66.00 09:03:01 5 23.48 0.00 1.20 0.52 0.07 74.73 09:03:01 6 30.67 0.00 0.72 0.02 0.07 68.53 09:03:01 7 32.94 0.00 0.80 0.62 0.05 65.59 09:04:01 all 16.80 0.00 0.94 0.14 0.04 82.08 09:04:01 0 10.32 0.00 0.73 0.12 0.05 88.78 09:04:01 1 10.97 0.00 1.05 0.00 0.03 87.95 09:04:01 2 15.55 0.00 0.42 0.00 0.05 83.98 09:04:01 3 30.51 0.00 1.35 0.10 0.03 68.01 09:04:01 4 9.31 0.00 1.08 0.66 0.03 88.91 09:04:01 5 15.73 0.00 0.92 0.10 0.03 83.22 09:04:01 6 29.72 0.00 1.25 0.10 0.03 68.89 09:04:01 7 12.32 0.00 0.72 0.00 0.02 86.94 Average: all 19.73 0.00 0.92 0.82 0.05 78.49 Average: 0 19.03 0.00 1.02 0.09 0.04 79.81 Average: 1 14.56 0.00 0.85 0.13 0.04 84.42 Average: 2 25.97 0.00 1.13 1.89 0.06 70.95 Average: 3 24.78 0.00 0.90 0.06 0.04 74.22 Average: 4 14.96 0.00 0.84 2.48 0.04 81.68 Average: 5 15.98 0.00 0.95 0.28 0.05 82.74 Average: 6 26.03 0.00 0.97 1.33 0.04 71.63 Average: 7 16.52 0.00 0.68 0.29 0.05 82.46