---> 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 8% / 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 847 26675 0 4644 30864 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:54:19:00 brd ff:ff:ff:ff:ff:ff inet 10.30.106.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fe54:1900/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:1a:ac:bf 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::42:9ff:fe1a:acbf/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) 08/10/26 _x86_64_ (8 CPU) 09:11:31 LINUX RESTART (8 CPU) 09:12:02 tps rtps wtps bread/s bwrtn/s 09:13:01 352.89 26.37 326.52 881.34 105420.91 09:14:01 188.77 9.33 179.44 1619.59 66346.42 09:15:01 754.86 0.00 754.86 0.00 36650.69 09:16:01 634.81 0.12 634.69 12.66 75482.35 Average: 483.36 8.88 474.48 627.38 70830.81 09:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:13:01 30004428 31726688 2934792 8.91 76120 1948036 1368252 4.03 819424 1807148 297960 09:14:01 27419664 31001652 5519556 16.76 139812 3605064 2297556 6.76 1762804 3248464 767292 09:15:01 26542596 30454100 6396624 19.42 151888 3857996 2892788 8.51 2296896 3501324 7600 09:16:01 26440980 30626980 6498240 19.73 239476 4032912 2770552 8.15 2210364 3677240 34460 Average: 27601917 30952355 5337303 16.20 151824 3361002 2332287 6.86 1772372 3058544 276828 09:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 09:13:01 ens3 194.05 133.40 1477.99 45.70 0.00 0.00 0.00 0.00 09:14:01 vethcae8016 175.61 359.36 32.15 3658.69 0.00 0.00 0.00 0.30 09:14:01 docker0 211.06 461.71 31.75 6185.48 0.00 0.00 0.00 0.00 09:14:01 lo 2.73 2.73 0.26 0.26 0.00 0.00 0.00 0.00 09:14:01 ens3 526.09 255.65 7592.99 41.58 0.00 0.00 0.00 0.00 09:15:01 vethcae8016 29.15 40.89 2.87 256.19 0.00 0.00 0.00 0.02 09:15:01 docker0 29.15 40.88 2.47 256.19 0.00 0.00 0.00 0.00 09:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 ens3 41.14 29.28 256.26 3.10 0.00 0.00 0.00 0.00 09:16:01 vethcf79e4c 8.30 18.55 0.62 443.22 0.00 0.00 0.00 0.04 09:16:01 docker0 13.31 23.65 0.84 466.03 0.00 0.00 0.00 0.00 09:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:16:01 ens3 24.40 13.93 466.20 1.17 0.00 0.00 0.00 0.00 Average: vethcf79e4c 2.08 4.66 0.16 111.26 0.00 0.00 0.00 0.01 Average: docker0 63.65 132.12 8.80 1734.33 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 196.44 107.96 2452.64 22.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5492) 08/10/26 _x86_64_ (8 CPU) 09:11:31 LINUX RESTART (8 CPU) 09:12:02 CPU %user %nice %system %iowait %steal %idle 09:13:01 all 11.08 0.00 0.84 2.21 0.04 85.84 09:13:01 0 11.37 0.00 0.99 6.32 0.05 81.27 09:13:01 1 2.35 0.00 0.29 6.38 0.03 90.95 09:13:01 2 18.75 0.00 1.39 0.51 0.03 79.32 09:13:01 3 35.58 0.00 2.63 4.08 0.07 57.64 09:13:01 4 3.39 0.00 0.34 0.10 0.02 96.15 09:13:01 5 6.68 0.00 0.36 0.17 0.02 92.78 09:13:01 6 4.60 0.00 0.10 0.00 0.03 95.27 09:13:01 7 5.93 0.00 0.63 0.14 0.05 93.26 09:14:01 all 13.13 0.00 3.27 0.87 0.07 82.66 09:14:01 0 6.35 0.00 1.71 1.01 0.03 90.90 09:14:01 1 6.18 0.00 2.32 2.60 0.07 88.84 09:14:01 2 8.50 0.00 4.24 1.61 0.08 85.57 09:14:01 3 17.09 0.00 2.60 0.47 0.07 79.78 09:14:01 4 7.41 0.00 3.52 0.32 0.07 88.69 09:14:01 5 17.86 0.00 3.62 0.03 0.07 78.43 09:14:01 6 8.97 0.00 3.83 0.49 0.08 86.63 09:14:01 7 32.81 0.00 4.39 0.39 0.08 62.33 09:15:01 all 13.33 0.00 0.92 1.40 0.03 84.31 09:15:01 0 0.00 0.00 1.27 8.91 0.03 89.79 09:15:01 1 3.52 0.00 0.91 0.79 0.03 94.74 09:15:01 2 49.78 0.00 1.51 0.20 0.05 48.45 09:15:01 3 8.01 0.00 0.22 0.17 0.03 91.57 09:15:01 4 1.60 0.00 0.84 0.00 0.03 97.53 09:15:01 5 1.03 0.00 0.85 0.27 0.02 97.83 09:15:01 6 15.05 0.00 0.75 0.92 0.03 83.25 09:15:01 7 27.52 0.00 1.02 0.00 0.03 71.43 09:16:01 all 15.59 0.00 5.01 1.22 0.07 78.11 09:16:01 0 14.34 0.00 6.79 0.39 0.08 78.40 09:16:01 1 14.11 0.00 5.07 0.13 0.07 80.62 09:16:01 2 14.99 0.00 5.04 7.52 0.07 72.39 09:16:01 3 21.71 0.00 4.63 0.89 0.05 72.72 09:16:01 4 13.28 0.00 3.78 0.02 0.07 82.85 09:16:01 5 13.77 0.00 6.29 0.20 0.08 79.65 09:16:01 6 26.10 0.00 5.28 0.32 0.08 68.22 09:16:01 7 6.49 0.00 3.21 0.34 0.05 89.91 Average: all 13.29 0.00 2.51 1.42 0.05 82.73 Average: 0 7.98 0.00 2.69 4.15 0.05 85.14 Average: 1 6.56 0.00 2.16 2.45 0.05 88.78 Average: 2 23.09 0.00 3.04 2.45 0.06 71.36 Average: 3 20.53 0.00 2.52 1.39 0.05 75.51 Average: 4 6.42 0.00 2.12 0.11 0.05 91.30 Average: 5 9.83 0.00 2.78 0.17 0.05 87.18 Average: 6 13.69 0.00 2.49 0.43 0.06 83.33 Average: 7 18.25 0.00 2.31 0.21 0.05 79.17