---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-19462 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 708K 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 834 27559 0 3772 30876 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:df:62:28 brd ff:ff:ff:ff:ff:ff inet 10.30.107.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fedf:6228/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:0c:37:23 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-19462) 06/08/25 _x86_64_ (8 CPU) 07:00:59 LINUX RESTART (8 CPU) 07:01:01 tps rtps wtps bread/s bwrtn/s 07:02:01 388.80 75.45 313.35 5344.84 93001.83 07:03:01 262.26 15.30 246.96 301.95 70765.67 07:04:01 257.07 0.90 256.17 11.33 84109.45 07:05:01 55.51 5.53 49.98 491.04 6941.02 Average: 240.90 24.29 216.61 1537.25 63702.13 07:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:02:01 30180664 31629740 2758556 8.37 56356 1711952 1475924 4.34 921196 1564084 106752 07:03:01 28701880 30754756 4237340 12.86 95152 2247388 2459668 7.24 1820700 2076056 192364 07:04:01 26490572 29401572 6448648 19.58 143176 2950616 2803948 8.25 3244256 2709808 15920 07:05:01 28277700 31668332 4661520 14.15 150420 3405896 1382320 4.07 1177548 2998440 308152 Average: 28412704 30863600 4526516 13.74 111276 2578963 2030465 5.97 1790925 2337097 155797 07:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:02:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 ens3 483.44 308.55 1629.81 77.72 0.00 0.00 0.00 0.00 07:03:01 lo 1.60 1.60 0.23 0.23 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 ens3 387.82 286.62 3518.49 43.78 0.00 0.00 0.00 0.00 07:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 ens3 129.08 66.76 733.04 9.82 0.00 0.00 0.00 0.00 07:05:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 ens3 304.48 223.91 2348.61 47.72 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.13 0.13 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 326.20 221.46 2057.50 44.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-19462) 06/08/25 _x86_64_ (8 CPU) 07:00:59 LINUX RESTART (8 CPU) 07:01:01 CPU %user %nice %system %iowait %steal %idle 07:02:01 all 7.98 0.00 1.24 2.90 0.03 87.85 07:02:01 0 8.63 0.00 1.94 7.68 0.05 81.70 07:02:01 1 6.06 0.00 0.90 0.32 0.02 92.70 07:02:01 2 5.69 0.00 1.70 1.33 0.03 91.24 07:02:01 3 9.31 0.00 1.37 0.28 0.02 89.02 07:02:01 4 13.86 0.00 1.12 0.58 0.03 84.40 07:02:01 5 1.88 0.00 0.88 3.08 0.03 94.11 07:02:01 6 4.18 0.00 0.82 9.36 0.02 85.62 07:02:01 7 14.26 0.00 1.12 0.55 0.05 84.02 07:03:01 all 14.45 0.00 1.26 1.49 0.05 82.74 07:03:01 0 15.72 0.00 1.35 8.06 0.05 74.81 07:03:01 1 10.70 0.00 0.63 0.50 0.05 88.12 07:03:01 2 9.44 0.00 1.37 1.45 0.08 87.66 07:03:01 3 27.16 0.00 2.27 0.40 0.07 70.10 07:03:01 4 13.21 0.00 1.40 0.35 0.05 84.98 07:03:01 5 9.00 0.00 0.94 0.25 0.02 89.80 07:03:01 6 22.35 0.00 1.22 0.93 0.08 75.41 07:03:01 7 7.98 0.00 0.90 0.02 0.03 91.07 07:04:01 all 22.04 0.00 2.36 1.60 0.07 73.93 07:04:01 0 3.00 0.00 3.42 11.86 0.05 81.68 07:04:01 1 40.06 0.00 1.82 0.08 0.07 57.96 07:04:01 2 24.17 0.00 0.79 0.22 0.08 74.74 07:04:01 3 25.82 0.00 3.11 0.10 0.08 70.89 07:04:01 4 12.27 0.00 0.41 0.00 0.05 87.27 07:04:01 5 17.00 0.00 3.84 0.54 0.07 78.56 07:04:01 6 36.48 0.00 3.49 0.03 0.05 59.94 07:04:01 7 17.60 0.00 2.10 0.02 0.07 80.22 07:05:01 all 24.31 0.00 1.09 0.38 0.06 74.16 07:05:01 0 29.88 0.00 1.40 1.10 0.05 67.56 07:05:01 1 44.31 0.00 1.37 0.17 0.07 54.09 07:05:01 2 26.95 0.00 0.68 0.03 0.05 72.28 07:05:01 3 29.16 0.00 1.92 0.40 0.08 68.43 07:05:01 4 7.73 0.00 0.58 0.36 0.03 91.30 07:05:01 5 23.10 0.00 0.67 0.02 0.05 76.17 07:05:01 6 18.70 0.00 0.85 0.55 0.07 79.83 07:05:01 7 14.77 0.00 1.25 0.45 0.05 83.48 Average: all 17.19 0.00 1.49 1.59 0.05 79.67 Average: 0 14.32 0.00 2.03 7.17 0.05 76.43 Average: 1 25.28 0.00 1.18 0.27 0.05 73.22 Average: 2 16.56 0.00 1.14 0.76 0.06 81.49 Average: 3 22.86 0.00 2.17 0.30 0.06 74.61 Average: 4 11.76 0.00 0.88 0.32 0.04 87.00 Average: 5 12.74 0.00 1.58 0.97 0.04 84.67 Average: 6 20.43 0.00 1.60 2.72 0.05 75.20 Average: 7 13.65 0.00 1.34 0.26 0.05 84.70