---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43657 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: 2800.000 BogoMIPS: 5600.00 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 708K 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 847 28952 0 2366 30889 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:48:d8:fd brd ff:ff:ff:ff:ff:ff inet 10.30.106.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe48:d8fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:4d:03:ee 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-43657) 09/05/25 _x86_64_ (8 CPU) 09:00:19 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 165.18 18.35 146.83 370.45 88720.70 09:03:01 119.06 9.38 109.68 516.98 40309.95 09:04:01 35.69 1.22 34.47 75.97 4788.40 Average: 106.32 9.60 96.72 320.85 44360.21 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30056096 31721552 2883124 8.75 77768 1891652 1377592 4.05 838120 1740356 156624 09:03:01 27802268 29678320 5136952 15.60 89264 2081456 3609372 10.62 2944908 1863068 11604 09:04:01 29685536 31666072 3253684 9.88 92864 2181324 1370020 4.03 986256 1943680 25576 Average: 29181300 31021981 3757920 11.41 86632 2051477 2118995 6.23 1589761 1849035 64601 09:01:02 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 107.93 84.19 1313.79 19.27 0.00 0.00 0.00 0.00 09:02:01 lo 1.42 1.42 0.17 0.17 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 622.21 421.31 2759.09 103.91 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 297.63 184.14 312.26 64.42 0.00 0.00 0.00 0.00 09:04:01 lo 4.43 4.43 0.42 0.42 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 343.89 230.68 1462.46 62.77 0.00 0.00 0.00 0.00 Average: lo 2.26 2.26 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43657) 09/05/25 _x86_64_ (8 CPU) 09:00:19 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.50 0.00 0.76 2.86 0.03 86.86 09:02:01 0 17.32 0.00 1.12 12.46 0.07 69.03 09:02:01 1 9.51 0.00 0.90 6.81 0.03 82.74 09:02:01 2 21.06 0.00 1.31 1.60 0.05 75.99 09:02:01 3 16.07 0.00 1.29 0.36 0.03 82.26 09:02:01 4 0.70 0.00 0.34 1.32 0.00 97.64 09:02:01 5 8.90 0.00 0.71 0.19 0.03 90.17 09:02:01 6 2.16 0.00 0.14 0.12 0.02 97.57 09:02:01 7 0.24 0.00 0.29 0.00 0.02 99.46 09:03:01 all 33.52 0.00 1.09 1.08 0.08 64.24 09:03:01 0 33.98 0.00 1.12 5.58 0.10 59.22 09:03:01 1 34.20 0.00 1.30 1.56 0.10 62.84 09:03:01 2 33.44 0.00 1.09 0.37 0.08 65.02 09:03:01 3 40.50 0.00 1.00 0.05 0.08 58.36 09:03:01 4 36.18 0.00 0.80 0.17 0.08 62.77 09:03:01 5 32.30 0.00 0.87 0.07 0.08 66.68 09:03:01 6 27.72 0.00 1.60 0.72 0.07 69.89 09:03:01 7 29.80 0.00 0.92 0.12 0.07 69.10 09:04:01 all 16.30 0.00 0.94 0.30 0.04 82.41 09:04:01 0 12.14 0.00 0.62 0.97 0.03 86.25 09:04:01 1 16.04 0.00 0.98 0.02 0.03 82.93 09:04:01 2 37.47 0.00 1.50 0.13 0.05 60.85 09:04:01 3 16.50 0.00 1.15 0.03 0.03 82.28 09:04:01 4 7.67 0.00 0.83 0.00 0.03 91.46 09:04:01 5 12.89 0.00 0.67 0.02 0.07 86.36 09:04:01 6 9.38 0.00 0.87 1.15 0.05 88.55 09:04:01 7 18.28 0.00 0.90 0.10 0.03 80.69 Average: all 19.82 0.00 0.93 1.40 0.05 77.79 Average: 0 21.16 0.00 0.95 6.30 0.07 71.52 Average: 1 19.96 0.00 1.06 2.77 0.06 76.15 Average: 2 30.72 0.00 1.30 0.69 0.06 67.23 Average: 3 24.39 0.00 1.15 0.15 0.05 74.26 Average: 4 14.92 0.00 0.66 0.49 0.04 83.89 Average: 5 18.07 0.00 0.75 0.09 0.06 81.03 Average: 6 13.16 0.00 0.87 0.67 0.04 85.26 Average: 7 16.18 0.00 0.71 0.07 0.04 83.00