---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5226 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 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 825 27511 0 3829 30885 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:1b:c4:8a brd ff:ff:ff:ff:ff:ff inet 10.30.107.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe1b:c48a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:b4:f1:57 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-5226) 02/14/24 _x86_64_ (8 CPU) 02:18:22 LINUX RESTART (8 CPU) 02:19:03 tps rtps wtps bread/s bwrtn/s 02:20:01 132.10 18.19 113.91 1055.54 88368.35 02:21:01 142.54 23.06 119.48 2775.07 35441.79 02:22:01 269.74 12.55 257.19 818.13 60481.07 02:23:01 42.44 1.37 41.07 113.30 2363.08 Average: 146.82 13.75 133.07 1191.67 46310.87 02:19:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:20:01 30063524 31683964 2875696 8.73 70936 1858744 1430224 4.21 891976 1692956 193696 02:21:01 28491544 31679072 4447676 13.50 104588 3346480 1386840 4.08 977020 3085484 1315032 02:22:01 26432728 30047224 6506492 19.75 115032 3739876 5858420 17.24 2729532 3332116 1392 02:23:01 28157488 31603736 4781732 14.52 118012 3580896 1473476 4.34 1205868 3171524 44784 Average: 28286321 31253499 4652899 14.13 102142 3131499 2537240 7.47 1451099 2820520 388726 02:19:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 ens3 56.58 40.42 911.31 7.52 0.00 0.00 0.00 0.00 02:20:01 lo 1.72 1.72 0.19 0.19 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 br-a8a11cf6e798 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 ens3 334.99 197.57 10880.96 18.55 0.00 0.00 0.00 0.00 02:21:01 lo 8.40 8.40 0.78 0.78 0.00 0.00 0.00 0.00 02:22:01 veth196717c 63.77 52.42 13.89 62.20 0.00 0.00 0.00 0.01 02:22:01 veth70ed817 1.58 2.27 0.62 0.49 0.00 0.00 0.00 0.00 02:22:01 vethefb5128 53.82 47.86 18.22 39.74 0.00 0.00 0.00 0.00 02:22:01 veth604e9fe 1.82 2.03 0.45 0.37 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 ens3 875.41 563.41 15375.94 110.20 0.00 0.00 0.00 0.00 02:23:01 lo 21.73 21.73 2.94 2.94 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 131.23 80.46 3654.63 13.35 0.00 0.00 0.00 0.00 Average: lo 4.45 4.45 0.65 0.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5226) 02/14/24 _x86_64_ (8 CPU) 02:18:22 LINUX RESTART (8 CPU) 02:19:03 CPU %user %nice %system %iowait %steal %idle 02:20:01 all 10.28 0.00 0.76 1.85 0.03 87.07 02:20:01 0 5.03 0.00 0.42 6.09 0.02 88.44 02:20:01 1 3.63 0.00 0.76 7.31 0.03 88.27 02:20:01 2 1.47 0.00 0.33 0.05 0.02 98.13 02:20:01 3 0.59 0.00 0.28 0.00 0.02 99.12 02:20:01 4 10.20 0.00 0.67 0.10 0.03 88.99 02:20:01 5 22.58 0.00 1.36 0.81 0.05 75.20 02:20:01 6 21.57 0.00 1.24 0.33 0.05 76.81 02:20:01 7 17.15 0.00 1.04 0.16 0.03 81.63 02:21:01 all 11.85 0.00 2.41 1.02 0.04 84.68 02:21:01 0 5.89 0.00 1.54 0.35 0.03 92.18 02:21:01 1 4.13 0.00 1.48 3.93 0.03 90.44 02:21:01 2 5.57 0.00 1.68 0.05 0.02 92.68 02:21:01 3 30.37 0.00 3.19 1.09 0.05 65.30 02:21:01 4 10.98 0.00 3.12 1.34 0.03 84.52 02:21:01 5 15.39 0.00 3.60 0.35 0.05 80.60 02:21:01 6 17.03 0.00 2.60 0.67 0.05 79.65 02:21:01 7 5.43 0.00 2.00 0.39 0.03 92.15 02:22:01 all 26.06 0.00 3.45 2.23 0.08 68.17 02:22:01 0 25.68 0.00 3.28 1.06 0.08 69.89 02:22:01 1 23.37 0.00 3.31 1.61 0.07 71.65 02:22:01 2 21.01 0.00 2.78 0.18 0.10 75.92 02:22:01 3 35.46 0.00 4.48 1.30 0.08 58.68 02:22:01 4 22.84 0.00 2.92 0.29 0.08 73.87 02:22:01 5 26.18 0.00 3.20 0.28 0.08 70.25 02:22:01 6 31.82 0.00 3.93 2.00 0.08 62.17 02:22:01 7 22.19 0.00 3.72 11.15 0.08 62.85 02:23:01 all 5.20 0.00 0.65 0.18 0.04 93.94 02:23:01 0 1.84 0.00 0.58 0.03 0.05 97.50 02:23:01 1 2.87 0.00 0.67 0.10 0.05 96.31 02:23:01 2 2.90 0.00 0.52 0.02 0.03 96.53 02:23:01 3 6.97 0.00 0.48 0.32 0.03 92.20 02:23:01 4 2.41 0.00 0.65 0.03 0.02 96.89 02:23:01 5 3.59 0.00 0.57 0.15 0.03 95.66 02:23:01 6 19.21 0.00 1.02 0.18 0.03 79.55 02:23:01 7 1.85 0.00 0.70 0.60 0.03 96.81 Average: all 13.36 0.00 1.82 1.32 0.05 83.45 Average: 0 9.64 0.00 1.46 1.85 0.05 87.00 Average: 1 8.54 0.00 1.56 3.20 0.05 86.66 Average: 2 7.81 0.00 1.34 0.08 0.04 90.74 Average: 3 18.44 0.00 2.12 0.68 0.05 78.72 Average: 4 11.60 0.00 1.85 0.44 0.04 86.07 Average: 5 16.89 0.00 2.19 0.40 0.05 80.47 Average: 6 22.40 0.00 2.20 0.80 0.05 74.54 Average: 7 11.61 0.00 1.87 3.09 0.05 83.39