---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5492 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 13G 143G 9% / 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 856 26403 0 4907 30855 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:14:8f:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe14:8fb8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:15:fb:4e 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 inet6 fe80::42:c6ff:fe15:fb4e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5492) 02/05/26 _x86_64_ (8 CPU) 13:19:01 LINUX RESTART (8 CPU) 13:20:01 tps rtps wtps bread/s bwrtn/s 13:21:01 261.36 15.96 245.39 1687.59 104470.32 13:22:01 364.04 0.02 364.02 1.33 141778.90 13:23:01 108.68 0.50 108.18 54.12 14637.69 Average: 244.69 5.49 239.20 581.01 86962.31 13:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:21:01 27686212 31497328 5253008 15.95 113960 3820648 1835276 5.40 1150572 3564560 1172304 13:22:01 27207300 31581120 5731920 17.40 140104 4371764 1695324 4.99 1093108 4113772 15316 13:23:01 27027332 31580376 5911888 17.95 149212 4529540 1530128 4.50 1146068 4233188 26064 Average: 27306948 31552941 5632272 17.10 134425 4240651 1686909 4.96 1129916 3970507 404561 13:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:21:01 ens3 442.76 318.20 8632.14 29.18 0.00 0.00 0.00 0.00 13:21:01 docker0 220.16 292.47 11.84 6848.92 0.00 0.00 0.00 0.00 13:21:01 lo 2.67 2.67 0.31 0.31 0.00 0.00 0.00 0.00 13:21:01 vethe6d501b 213.85 283.89 14.40 6797.17 0.00 0.00 0.00 0.56 13:22:01 ens3 21.46 17.65 102.07 3.94 0.00 0.00 0.00 0.00 13:22:01 docker0 10.05 13.40 1.78 100.29 0.00 0.00 0.00 0.00 13:22:01 veth65d32d3 7.60 10.40 1.68 63.48 0.00 0.00 0.00 0.01 13:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:23:01 ens3 77.69 57.14 709.03 13.59 0.00 0.00 0.00 0.00 13:23:01 docker0 31.34 45.68 3.28 692.63 0.00 0.00 0.00 0.00 13:23:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 180.64 130.99 3147.74 15.57 0.00 0.00 0.00 0.00 Average: docker0 87.19 117.18 5.63 2547.28 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5492) 02/05/26 _x86_64_ (8 CPU) 13:19:01 LINUX RESTART (8 CPU) 13:20:01 CPU %user %nice %system %iowait %steal %idle 13:21:01 all 8.80 0.00 2.59 2.08 0.06 86.47 13:21:01 0 8.59 0.00 2.78 0.86 0.03 87.74 13:21:01 1 12.92 0.00 3.63 3.72 0.08 79.64 13:21:01 2 2.76 0.00 2.03 0.20 0.03 94.98 13:21:01 3 4.09 0.00 1.81 4.40 0.07 89.63 13:21:01 4 3.55 0.00 2.11 4.17 0.03 90.13 13:21:01 5 2.04 0.00 1.76 0.27 0.02 95.91 13:21:01 6 9.81 0.00 2.38 1.48 0.03 86.31 13:21:01 7 26.69 0.00 4.18 1.56 0.18 67.39 13:22:01 all 10.00 0.00 3.44 2.34 0.04 84.18 13:22:01 0 3.95 0.00 1.51 0.03 0.03 94.47 13:22:01 1 8.96 0.00 4.36 0.17 0.03 86.47 13:22:01 2 6.05 0.00 2.15 0.05 0.03 91.72 13:22:01 3 7.62 0.00 1.90 1.33 0.02 89.14 13:22:01 4 10.11 0.00 5.55 8.44 0.08 75.82 13:22:01 5 8.72 0.00 3.17 0.03 0.05 88.03 13:22:01 6 24.62 0.00 4.64 8.68 0.05 62.01 13:22:01 7 10.09 0.00 4.30 0.08 0.03 85.49 13:23:01 all 10.90 0.00 1.51 0.27 0.04 87.28 13:23:01 0 4.55 0.00 0.92 0.00 0.02 94.51 13:23:01 1 17.53 0.00 2.42 0.00 0.05 80.00 13:23:01 2 8.55 0.00 1.57 0.08 0.03 89.76 13:23:01 3 5.03 0.00 1.24 1.20 0.05 92.48 13:23:01 4 7.79 0.00 1.35 0.47 0.05 90.33 13:23:01 5 15.74 0.00 1.15 0.18 0.03 82.89 13:23:01 6 3.55 0.00 0.92 0.03 0.03 95.47 13:23:01 7 24.51 0.00 2.50 0.20 0.07 72.73 Average: all 9.90 0.00 2.51 1.56 0.05 85.98 Average: 0 5.69 0.00 1.74 0.30 0.03 92.24 Average: 1 13.15 0.00 3.47 1.30 0.06 82.03 Average: 2 5.78 0.00 1.92 0.11 0.03 92.16 Average: 3 5.58 0.00 1.65 2.31 0.04 90.42 Average: 4 7.15 0.00 3.00 4.35 0.06 85.45 Average: 5 8.84 0.00 2.02 0.16 0.03 88.94 Average: 6 12.60 0.00 2.64 3.37 0.04 81.36 Average: 7 20.43 0.00 3.66 0.62 0.10 75.20