---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1683 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 846 29057 0 2263 30893 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:c8:c4:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.24/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fec8:c4f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:86:93:81 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-1683) 10/09/25 _x86_64_ (8 CPU) 22:54:50 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 374.54 73.99 300.55 5336.22 94419.33 22:57:01 183.36 17.47 165.89 626.47 66983.22 22:58:01 55.29 7.05 48.24 407.40 41772.10 Average: 204.52 32.93 171.60 2131.90 67730.52 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 30185312 31717464 2753908 8.36 66876 1776988 1367916 4.02 830548 1636268 164752 22:57:01 29272828 31084784 3666392 11.13 87948 2020952 2242984 6.60 1501844 1845800 24872 22:58:01 29800184 31677948 3139036 9.53 91328 2082304 1390264 4.09 955680 1865052 54004 Average: 29752775 31493399 3186445 9.67 82051 1960081 1667055 4.90 1096024 1782373 81209 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 22:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:02 ens3 360.11 264.60 1661.73 76.62 0.00 0.00 0.00 0.00 22:57:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 310.54 264.51 2152.51 62.75 0.00 0.00 0.00 0.00 22:58:01 lo 5.55 5.55 0.55 0.55 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 638.31 408.32 469.08 139.31 0.00 0.00 0.00 0.00 Average: lo 2.73 2.73 0.28 0.28 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 437.02 312.74 1423.74 93.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1683) 10/09/25 _x86_64_ (8 CPU) 22:54:50 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 9.68 0.00 1.31 3.76 0.04 85.22 22:56:02 0 4.19 0.00 1.22 0.95 0.02 93.63 22:56:02 1 8.05 0.00 0.85 0.43 0.03 90.63 22:56:02 2 6.08 0.00 0.84 0.58 0.02 92.48 22:56:02 3 25.74 0.00 2.78 7.45 0.07 63.97 22:56:02 4 7.77 0.00 0.68 3.49 0.03 88.02 22:56:02 5 5.25 0.00 0.74 9.12 0.05 84.84 22:56:02 6 6.79 0.00 1.04 7.36 0.03 84.78 22:56:02 7 13.56 0.00 2.34 0.70 0.07 83.33 22:57:01 all 12.37 0.00 0.89 2.03 0.04 84.67 22:57:01 0 13.46 0.00 0.32 0.02 0.03 86.16 22:57:01 1 20.92 0.00 1.15 0.63 0.03 77.27 22:57:01 2 10.55 0.00 0.41 0.10 0.03 88.91 22:57:01 3 12.04 0.00 1.17 1.62 0.03 85.14 22:57:01 4 17.58 0.00 1.66 1.98 0.05 78.73 22:57:01 5 11.32 0.00 1.02 10.32 0.05 77.29 22:57:01 6 7.74 0.00 0.66 1.09 0.03 90.47 22:57:01 7 5.34 0.00 0.64 0.53 0.05 93.44 22:58:01 all 25.98 0.00 1.50 0.97 0.05 71.50 22:58:01 0 13.51 0.00 0.78 0.10 0.03 85.58 22:58:01 1 36.29 0.00 1.96 0.35 0.05 61.35 22:58:01 2 24.08 0.00 1.57 0.07 0.05 74.23 22:58:01 3 40.39 0.00 1.93 0.15 0.08 57.44 22:58:01 4 22.44 0.00 1.70 0.22 0.05 75.60 22:58:01 5 20.53 0.00 1.55 6.82 0.08 71.01 22:58:01 6 23.99 0.00 1.22 0.00 0.05 74.74 22:58:01 7 26.58 0.00 1.30 0.07 0.03 72.02 Average: all 16.03 0.00 1.23 2.25 0.04 80.44 Average: 0 10.37 0.00 0.78 0.36 0.03 88.47 Average: 1 21.74 0.00 1.32 0.47 0.04 76.43 Average: 2 13.59 0.00 0.94 0.25 0.03 85.18 Average: 3 26.15 0.00 1.97 3.08 0.06 68.75 Average: 4 15.91 0.00 1.35 1.90 0.04 80.80 Average: 5 12.37 0.00 1.10 8.74 0.06 77.72 Average: 6 12.88 0.00 0.97 2.82 0.04 83.29 Average: 7 15.22 0.00 1.43 0.43 0.05 82.87