---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-11169 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 12G 144G 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 1999 26287 0 3880 29711 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:fa:e5:7d brd ff:ff:ff:ff:ff:ff inet 10.30.107.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fefa:e57d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:a3:43:01 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-v1-8c-8g-11169) 11/08/25 _x86_64_ (8 CPU) 06:11:23 LINUX RESTART (8 CPU) 06:12:02 tps rtps wtps bread/s bwrtn/s 06:13:01 148.08 23.15 124.93 476.39 59947.40 06:14:01 313.90 2.50 311.40 57.32 80318.61 06:15:01 140.79 5.78 135.01 425.13 54931.11 06:16:01 29.60 0.77 28.83 84.39 15444.36 Average: 158.13 7.99 150.15 259.91 52629.89 06:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:13:01 29617284 31357412 3321936 10.09 77988 1965256 2171372 6.39 1210696 1806992 193744 06:14:01 27079264 30077956 5859956 17.79 144956 3032172 2712428 7.98 2590032 2785916 561296 06:15:01 28071888 31572072 4867332 14.78 150516 3509504 1326216 3.90 1426500 2950608 297244 06:16:01 26883532 30383604 6055688 18.38 152612 3507676 2532036 7.45 2614528 2948568 25224 Average: 27912992 30847761 5026228 15.26 131518 3003652 2185513 6.43 1960439 2623021 269377 06:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:13:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 190.95 116.25 2481.29 29.52 0.00 0.00 0.00 0.00 06:14:01 lo 1.20 1.20 0.17 0.17 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 ens3 691.02 424.13 3925.47 105.07 0.00 0.00 0.00 0.00 06:15:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 ens3 978.50 581.94 2813.54 204.76 0.00 0.00 0.00 0.00 06:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 ens3 82.52 42.78 29.54 234.92 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.10 0.10 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 486.98 292.01 2311.75 144.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-11169) 11/08/25 _x86_64_ (8 CPU) 06:11:23 LINUX RESTART (8 CPU) 06:12:02 CPU %user %nice %system %iowait %steal %idle 06:13:01 all 12.52 0.00 0.80 2.00 0.05 84.63 06:13:01 0 26.41 0.00 1.68 1.08 0.07 70.76 06:13:01 1 14.50 0.00 1.12 0.78 0.08 83.51 06:13:01 2 23.17 0.00 1.34 0.51 0.07 74.91 06:13:01 3 10.59 0.00 0.68 0.03 0.03 88.66 06:13:01 4 8.57 0.00 0.48 0.87 0.02 90.07 06:13:01 5 6.26 0.00 0.58 12.28 0.05 80.83 06:13:01 6 7.43 0.00 0.44 0.36 0.05 91.72 06:13:01 7 3.24 0.00 0.12 0.12 0.03 96.49 06:14:01 all 19.68 0.00 3.16 1.34 0.09 75.74 06:14:01 0 14.38 0.00 2.83 0.00 0.05 82.75 06:14:01 1 37.86 0.00 2.44 4.42 0.13 55.14 06:14:01 2 14.81 0.00 2.55 0.17 0.07 82.40 06:14:01 3 19.18 0.00 3.62 0.37 0.08 76.74 06:14:01 4 20.19 0.00 1.17 0.53 0.08 78.02 06:14:01 5 10.66 0.00 2.65 1.69 0.07 84.93 06:14:01 6 11.11 0.00 4.59 3.32 0.08 80.90 06:14:01 7 29.15 0.00 5.46 0.18 0.10 65.10 06:15:01 all 31.92 0.00 1.44 1.02 0.08 65.54 06:15:01 0 38.65 0.00 1.32 0.00 0.08 59.95 06:15:01 1 40.27 0.00 1.44 3.96 0.08 54.25 06:15:01 2 35.18 0.00 1.47 0.07 0.08 63.20 06:15:01 3 34.54 0.00 1.20 0.30 0.10 63.86 06:15:01 4 37.48 0.00 1.40 0.13 0.08 60.90 06:15:01 5 23.23 0.00 1.15 0.08 0.05 75.48 06:15:01 6 17.27 0.00 1.70 3.57 0.07 77.38 06:15:01 7 28.79 0.00 1.85 0.02 0.08 69.26 06:16:01 all 13.25 0.00 0.43 0.30 0.04 85.99 06:16:01 0 7.32 0.00 0.32 0.02 0.05 92.29 06:16:01 1 29.15 0.00 0.93 0.60 0.05 69.27 06:16:01 2 2.77 0.00 0.18 0.00 0.02 97.03 06:16:01 3 14.36 0.00 0.50 0.07 0.03 85.04 06:16:01 4 24.46 0.00 0.60 1.63 0.03 73.27 06:16:01 5 9.30 0.00 0.13 0.00 0.02 90.55 06:16:01 6 6.83 0.00 0.28 0.03 0.05 92.80 06:16:01 7 11.79 0.00 0.48 0.02 0.03 87.68 Average: all 19.37 0.00 1.46 1.16 0.06 77.95 Average: 0 21.66 0.00 1.53 0.27 0.06 76.47 Average: 1 30.51 0.00 1.48 2.44 0.09 65.48 Average: 2 18.97 0.00 1.39 0.18 0.06 79.40 Average: 3 19.70 0.00 1.50 0.19 0.06 78.54 Average: 4 22.73 0.00 0.91 0.79 0.05 75.51 Average: 5 12.39 0.00 1.13 3.47 0.05 82.96 Average: 6 10.67 0.00 1.75 1.82 0.06 85.69 Average: 7 18.29 0.00 1.98 0.08 0.06 79.59