---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2175 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 10G 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 813 29155 0 2198 30931 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:e6:5b:92 brd ff:ff:ff:ff:ff:ff inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fee6:5b92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:51:d3:b0 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-2175) 11/20/23 _x86_64_ (8 CPU) 19:02:51 LINUX RESTART (8 CPU) 19:03:01 tps rtps wtps bread/s bwrtn/s 19:04:00 209.48 73.34 136.14 5259.66 58211.76 19:05:01 96.00 13.68 82.32 963.23 29683.25 19:06:01 130.34 23.13 107.22 1388.04 31920.15 Average: 145.00 36.59 108.41 2528.19 39881.18 19:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:04:00 30404432 31736652 2534788 7.70 47320 1609348 1413880 4.16 814388 1468872 36892 19:05:01 29956180 31672208 2983040 9.06 74928 1947064 1465812 4.31 929912 1762220 211836 19:06:01 29833244 31650716 3105976 9.43 83900 2034708 1441144 4.24 972060 1833380 54116 Average: 30064619 31686525 2874601 8.73 68716 1863707 1440279 4.24 905453 1688157 100948 19:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:04:00 ens3 271.54 195.25 872.57 51.80 0.00 0.00 0.00 0.00 19:04:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:04:00 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 19:05:01 ens3 56.19 37.99 1039.87 7.09 0.00 0.00 0.00 0.00 19:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:05:01 lo 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 19:06:01 ens3 189.82 150.96 905.73 64.96 0.00 0.00 0.00 0.00 19:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:06:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 171.87 127.56 939.95 41.10 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: lo 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2175) 11/20/23 _x86_64_ (8 CPU) 19:02:51 LINUX RESTART (8 CPU) 19:03:01 CPU %user %nice %system %iowait %steal %idle 19:04:00 all 5.63 0.00 0.98 6.80 0.04 86.55 19:04:00 0 5.56 0.00 0.65 0.53 0.05 93.21 19:04:00 1 6.44 0.00 0.74 12.22 0.03 80.57 19:04:00 2 6.50 0.00 1.04 23.53 0.03 68.90 19:04:00 3 5.07 0.00 1.85 9.86 0.03 83.19 19:04:00 4 6.17 0.00 0.87 1.52 0.05 91.38 19:04:00 5 2.89 0.00 0.97 4.37 0.03 91.74 19:04:00 6 8.53 0.00 0.75 1.94 0.05 88.72 19:04:00 7 3.91 0.00 0.90 0.50 0.03 94.65 19:05:01 all 9.25 0.00 0.61 3.39 0.03 86.72 19:05:01 0 0.35 0.00 0.36 14.93 0.05 84.31 19:05:01 1 19.37 0.00 0.90 1.41 0.03 78.28 19:05:01 2 31.63 0.00 1.80 10.31 0.07 56.20 19:05:01 3 12.96 0.00 0.84 0.05 0.03 86.13 19:05:01 4 1.92 0.00 0.21 0.03 0.02 97.82 19:05:01 5 6.68 0.00 0.33 0.30 0.02 92.68 19:05:01 6 0.67 0.00 0.28 0.13 0.02 98.90 19:05:01 7 0.51 0.00 0.18 0.02 0.02 99.28 19:06:01 all 13.91 0.00 0.82 2.12 0.05 83.12 19:06:01 0 7.61 0.00 0.72 13.40 0.07 78.21 19:06:01 1 10.87 0.00 0.84 0.45 0.03 87.81 19:06:01 2 9.95 0.00 0.67 0.27 0.03 89.08 19:06:01 3 6.37 0.00 0.42 0.75 0.02 92.44 19:06:01 4 13.07 0.00 0.92 0.27 0.03 85.71 19:06:01 5 16.02 0.00 1.15 0.22 0.07 82.55 19:06:01 6 8.29 0.00 0.62 0.10 0.03 90.96 19:06:01 7 39.14 0.00 1.17 1.51 0.07 58.12 Average: all 9.60 0.00 0.80 4.10 0.04 85.47 Average: 0 4.49 0.00 0.58 9.63 0.06 85.25 Average: 1 12.27 0.00 0.83 4.67 0.03 82.20 Average: 2 16.11 0.00 1.17 11.34 0.04 71.34 Average: 3 8.16 0.00 1.03 3.53 0.03 87.25 Average: 4 7.02 0.00 0.66 0.60 0.03 91.67 Average: 5 8.52 0.00 0.81 1.62 0.04 89.01 Average: 6 5.80 0.00 0.55 0.72 0.03 92.90 Average: 7 14.42 0.00 0.75 0.67 0.04 84.12