---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12784 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 844 27226 0 4095 30866 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:41:2a:bd brd ff:ff:ff:ff:ff:ff inet 10.30.107.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe41:2abd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:a3:df:0f 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-12784) 01/16/24 _x86_64_ (8 CPU) 20:02:23 LINUX RESTART (8 CPU) 20:03:01 tps rtps wtps bread/s bwrtn/s 20:04:01 99.42 22.43 76.99 1154.28 24807.86 20:05:01 122.43 23.05 99.38 2765.14 29348.31 20:06:01 306.27 13.56 292.70 807.13 86471.35 20:07:01 49.68 1.68 47.99 119.85 20059.04 Average: 144.44 15.18 129.26 1211.60 40171.00 20:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:04:01 30070080 31681560 2869140 8.71 70172 1851392 1442992 4.25 891448 1684740 173460 20:05:01 29111328 31668948 3827892 11.62 94840 2742300 1551400 4.56 971612 2491116 735796 20:06:01 26050460 29968856 6888760 20.91 113536 3961920 7101624 20.89 2770964 3655500 400 20:07:01 27914612 31632968 5024608 15.25 115624 3836156 1440788 4.24 1171452 3423988 43812 Average: 28286620 31238083 4652600 14.12 98543 3097942 2884201 8.49 1451369 2813836 238367 20:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:04:01 ens3 62.08 43.90 998.31 7.53 0.00 0.00 0.00 0.00 20:04:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 20:05:01 br-e50bc6bd9451 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 ens3 190.15 120.01 5218.41 13.33 0.00 0.00 0.00 0.00 20:05:01 lo 6.00 6.00 0.56 0.56 0.00 0.00 0.00 0.00 20:06:01 veth2a9a719 0.50 0.58 0.05 0.05 0.00 0.00 0.00 0.00 20:06:01 veth5c217aa 24.10 22.18 12.03 16.88 0.00 0.00 0.00 0.00 20:06:01 br-e50bc6bd9451 0.23 0.20 0.02 0.02 0.00 0.00 0.00 0.00 20:06:01 veth031c231 0.67 0.80 0.04 0.05 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 ens3 844.23 554.24 17525.81 104.46 0.00 0.00 0.00 0.00 20:07:01 lo 18.68 18.68 1.91 1.91 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 155.84 94.57 4192.21 12.98 0.00 0.00 0.00 0.00 Average: lo 3.69 3.69 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12784) 01/16/24 _x86_64_ (8 CPU) 20:02:23 LINUX RESTART (8 CPU) 20:03:01 CPU %user %nice %system %iowait %steal %idle 20:04:01 all 9.99 0.00 0.75 2.58 0.04 86.64 20:04:01 0 5.93 0.00 0.68 11.84 0.03 81.52 20:04:01 1 22.46 0.00 1.69 1.56 0.05 74.25 20:04:01 2 12.51 0.00 0.65 2.27 0.05 84.51 20:04:01 3 11.91 0.00 0.95 0.93 0.03 86.17 20:04:01 4 6.40 0.00 0.60 0.15 0.02 92.83 20:04:01 5 0.88 0.00 0.23 0.17 0.02 98.70 20:04:01 6 12.25 0.00 0.58 3.61 0.05 83.51 20:04:01 7 7.60 0.00 0.68 0.08 0.03 91.60 20:05:01 all 10.02 0.00 1.58 3.80 0.04 84.57 20:05:01 0 4.02 0.00 1.54 8.27 0.02 86.15 20:05:01 1 2.44 0.00 0.95 0.03 0.02 96.56 20:05:01 2 3.66 0.00 0.88 7.30 0.07 88.10 20:05:01 3 3.17 0.00 0.72 0.03 0.03 96.05 20:05:01 4 21.16 0.00 2.28 2.46 0.08 74.02 20:05:01 5 3.47 0.00 1.88 0.53 0.02 94.10 20:05:01 6 29.88 0.00 2.39 10.80 0.07 56.86 20:05:01 7 12.66 0.00 2.01 0.96 0.03 84.33 20:06:01 all 21.33 0.00 4.45 5.31 0.07 68.84 20:06:01 0 18.21 0.00 4.75 2.34 0.07 74.63 20:06:01 1 21.27 0.00 3.94 1.62 0.05 73.13 20:06:01 2 17.15 0.00 3.46 13.49 0.07 65.84 20:06:01 3 25.13 0.00 4.99 3.62 0.07 66.20 20:06:01 4 21.15 0.00 4.90 19.18 0.07 54.71 20:06:01 5 17.90 0.00 4.36 1.16 0.07 76.51 20:06:01 6 23.73 0.00 4.65 0.25 0.07 71.30 20:06:01 7 26.19 0.00 4.54 0.77 0.07 68.43 20:07:01 all 13.41 0.00 1.47 1.07 0.04 84.01 20:07:01 0 13.19 0.00 1.49 0.20 0.02 85.10 20:07:01 1 12.84 0.00 1.29 0.12 0.03 85.72 20:07:01 2 23.27 0.00 1.89 0.25 0.07 74.52 20:07:01 3 12.10 0.00 1.46 7.01 0.07 79.37 20:07:01 4 10.76 0.00 1.27 0.07 0.05 87.85 20:07:01 5 7.31 0.00 0.92 0.52 0.03 91.21 20:07:01 6 12.42 0.00 1.76 0.40 0.03 85.38 20:07:01 7 15.32 0.00 1.74 0.02 0.03 82.90 Average: all 13.67 0.00 2.06 3.19 0.05 81.04 Average: 0 10.32 0.00 2.11 5.67 0.03 81.86 Average: 1 14.74 0.00 1.96 0.83 0.04 82.43 Average: 2 14.12 0.00 1.71 5.82 0.06 78.28 Average: 3 13.04 0.00 2.02 2.89 0.05 82.00 Average: 4 14.84 0.00 2.26 5.44 0.05 77.41 Average: 5 7.36 0.00 1.85 0.59 0.03 90.16 Average: 6 19.55 0.00 2.34 3.76 0.05 74.29 Average: 7 15.43 0.00 2.24 0.46 0.04 81.83