---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17370 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 855 28937 0 2374 30882 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:22:0b:41 brd ff:ff:ff:ff:ff:ff inet 10.30.106.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe22:b41/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:03:82:87 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-17370) 12/03/25 _x86_64_ (8 CPU) 09:00:23 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 165.24 17.46 147.78 339.01 85618.80 09:03:01 118.95 9.40 109.55 516.71 44217.43 09:04:01 33.49 1.33 32.16 77.84 4628.99 Average: 105.89 9.40 96.49 311.18 44819.51 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30051460 31725836 2887760 8.77 78668 1899500 1344532 3.96 834676 1748380 137268 09:03:01 27740364 29623860 5198856 15.78 89300 2088968 3654056 10.75 3000096 1870556 9264 09:04:01 29573364 31563500 3365856 10.22 92712 2191092 1511268 4.45 1087404 1953328 27420 Average: 29121729 30971065 3817491 11.59 86893 2059853 2169952 6.38 1640725 1857421 57984 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 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 09:02:01 ens3 122.73 97.42 1341.78 24.79 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 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 09:03:01 ens3 444.54 334.96 2702.86 77.59 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 lo 3.80 3.80 0.35 0.35 0.00 0.00 0.00 0.00 09:04:01 ens3 167.28 119.96 285.04 48.19 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 2.18 2.18 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 244.85 184.11 1443.16 50.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17370) 12/03/25 _x86_64_ (8 CPU) 09:00:23 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.01 0.00 0.72 1.62 0.04 88.61 09:02:01 0 15.77 0.00 1.35 11.14 0.05 71.68 09:02:01 1 1.66 0.00 0.15 0.03 0.02 98.14 09:02:01 2 0.55 0.00 0.15 0.10 0.02 99.18 09:02:01 3 16.86 0.00 1.23 0.33 0.03 81.54 09:02:01 4 29.18 0.00 1.87 1.33 0.05 67.57 09:02:01 5 5.67 0.00 0.43 0.03 0.03 93.83 09:02:01 6 0.28 0.00 0.13 0.00 0.08 99.50 09:02:01 7 2.09 0.00 0.42 0.05 0.02 97.43 09:03:01 all 35.37 0.00 1.05 0.46 0.06 63.05 09:03:01 0 31.28 0.00 0.79 2.59 0.07 65.27 09:03:01 1 35.00 0.00 1.29 0.03 0.07 63.61 09:03:01 2 39.00 0.00 1.07 0.03 0.07 59.83 09:03:01 3 38.23 0.00 1.06 0.03 0.07 60.61 09:03:01 4 32.22 0.00 0.98 0.35 0.05 66.39 09:03:01 5 38.84 0.00 1.17 0.27 0.08 59.64 09:03:01 6 28.85 0.00 1.05 0.33 0.07 69.70 09:03:01 7 39.55 0.00 0.97 0.05 0.08 59.34 09:04:01 all 16.68 0.00 0.96 0.18 0.04 82.15 09:04:01 0 12.95 0.00 1.42 0.02 0.03 85.58 09:04:01 1 17.36 0.00 1.04 0.35 0.05 81.20 09:04:01 2 14.66 0.00 0.95 0.80 0.03 83.56 09:04:01 3 13.64 0.00 1.15 0.03 0.03 85.14 09:04:01 4 12.19 0.00 0.38 0.00 0.03 87.39 09:04:01 5 10.04 0.00 0.43 0.03 0.02 89.48 09:04:01 6 24.91 0.00 0.88 0.10 0.03 74.07 09:04:01 7 27.66 0.00 1.47 0.05 0.05 70.77 Average: all 20.34 0.00 0.91 0.75 0.05 77.94 Average: 0 19.99 0.00 1.19 4.58 0.05 74.19 Average: 1 18.00 0.00 0.83 0.14 0.04 80.99 Average: 2 18.05 0.00 0.72 0.31 0.04 80.87 Average: 3 22.89 0.00 1.15 0.13 0.04 75.78 Average: 4 24.54 0.00 1.08 0.56 0.04 73.78 Average: 5 18.16 0.00 0.68 0.11 0.04 81.00 Average: 6 18.02 0.00 0.69 0.14 0.06 81.08 Average: 7 23.09 0.00 0.95 0.05 0.05 75.86