---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17845 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 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 889 28402 0 2875 30836 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:5b:d5:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe5b:d5d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:e9:c7:39 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::42:84ff:fee9:c739/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17845) 12/05/25 _x86_64_ (8 CPU) 05:03:25 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 268.04 35.53 232.51 1005.57 74708.48 05:06:01 136.54 8.22 128.33 563.51 62190.03 05:07:02 27.97 0.60 27.37 11.33 3243.19 05:08:01 106.32 3.39 102.93 464.11 30124.30 Average: 134.83 11.97 122.86 511.30 42616.38 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29821404 31500560 3117816 9.47 78560 1904516 1983812 5.84 1071204 1745316 188976 05:06:01 28226896 30089132 4712324 14.31 86896 2070668 4885856 14.38 2527440 1857536 19496 05:07:02 27438716 29382328 5500504 16.70 90756 2143824 5073364 14.93 3251080 1910208 11572 05:08:01 27779876 30260544 5159344 15.66 98876 2662596 2513456 7.40 2554156 2247528 744 Average: 28316723 30308141 4622497 14.03 88772 2195401 3614122 10.63 2350970 1940147 55197 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:05:01 ens3 108.88 78.25 1311.18 31.86 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 05:06:01 ens3 562.92 372.39 2138.44 113.57 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:02 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:07:02 ens3 337.04 212.56 799.70 64.75 0.00 0.00 0.00 0.00 05:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 2.51 2.51 0.22 0.22 0.00 0.00 0.00 0.00 05:08:01 ens3 426.67 362.27 1541.81 1662.53 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 358.60 255.93 1447.37 463.21 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17845) 12/05/25 _x86_64_ (8 CPU) 05:03:25 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.13 0.00 0.84 1.71 0.04 86.29 05:05:01 0 5.17 0.00 0.52 0.48 0.02 93.81 05:05:01 1 3.04 0.00 0.25 0.08 0.07 96.56 05:05:01 2 4.75 0.00 0.33 7.10 0.03 87.79 05:05:01 3 4.08 0.00 0.62 2.71 0.03 92.57 05:05:01 4 3.42 0.00 0.35 0.20 0.02 96.02 05:05:01 5 1.70 0.00 0.20 0.35 0.02 97.73 05:05:01 6 38.98 0.00 2.50 1.83 0.07 56.62 05:05:01 7 27.77 0.00 1.97 0.92 0.05 69.29 05:06:01 all 44.35 0.00 1.71 0.62 0.09 53.23 05:06:01 0 46.22 0.00 1.17 0.28 0.08 52.25 05:06:01 1 34.75 0.00 1.67 0.15 0.08 63.35 05:06:01 2 43.78 0.00 1.71 1.69 0.10 52.73 05:06:01 3 44.04 0.00 1.83 0.18 0.08 53.87 05:06:01 4 47.78 0.00 2.08 0.33 0.10 49.71 05:06:01 5 49.60 0.00 1.69 0.08 0.08 48.54 05:06:01 6 50.33 0.00 1.96 0.02 0.10 47.60 05:06:01 7 38.39 0.00 1.51 2.21 0.10 57.80 05:07:02 all 61.35 0.00 2.11 0.01 0.12 36.42 05:07:02 0 64.17 0.00 2.25 0.00 0.10 33.47 05:07:02 1 60.89 0.00 2.35 0.02 0.08 36.65 05:07:02 2 67.40 0.00 2.38 0.07 0.13 30.02 05:07:02 3 60.74 0.00 2.08 0.00 0.17 37.02 05:07:02 4 57.69 0.00 2.13 0.00 0.13 40.05 05:07:02 5 65.78 0.00 1.93 0.00 0.12 32.17 05:07:02 6 55.86 0.00 1.64 0.00 0.08 42.42 05:07:02 7 58.21 0.00 2.14 0.00 0.10 39.55 05:08:01 all 54.68 0.00 1.91 0.54 0.10 42.77 05:08:01 0 53.78 0.00 2.01 0.05 0.09 44.07 05:08:01 1 53.73 0.00 1.86 0.10 0.10 44.21 05:08:01 2 52.76 0.00 1.88 0.10 0.10 45.16 05:08:01 3 54.10 0.00 1.75 1.24 0.12 42.78 05:08:01 4 55.17 0.00 1.86 0.12 0.10 42.76 05:08:01 5 56.34 0.00 1.86 0.05 0.09 41.67 05:08:01 6 49.59 0.00 1.84 2.47 0.12 45.98 05:08:01 7 62.01 0.00 2.20 0.19 0.10 35.50 Average: all 42.81 0.00 1.64 0.72 0.09 54.74 Average: 0 42.27 0.00 1.48 0.21 0.07 55.96 Average: 1 38.08 0.00 1.53 0.09 0.08 60.22 Average: 2 42.12 0.00 1.57 2.25 0.09 53.97 Average: 3 40.66 0.00 1.57 1.03 0.10 56.64 Average: 4 40.91 0.00 1.60 0.16 0.09 57.24 Average: 5 43.24 0.00 1.42 0.12 0.08 55.14 Average: 6 48.68 0.00 1.99 1.07 0.09 48.17 Average: 7 46.51 0.00 1.95 0.83 0.09 50.62