---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8206 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: 2799.996 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 13G 143G 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 864 26599 0 4703 30846 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:c9:61:0c brd ff:ff:ff:ff:ff:ff inet 10.30.106.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fec9:610c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:dc:d6:bc 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-8206) 02/24/24 _x86_64_ (8 CPU) 04:57:23 LINUX RESTART (8 CPU) 04:58:01 tps rtps wtps bread/s bwrtn/s 04:59:01 103.85 32.04 71.80 1642.39 18412.40 05:00:01 141.96 20.08 121.88 763.74 27308.78 05:01:01 130.44 6.15 124.30 863.46 103577.27 05:02:01 29.40 0.25 29.15 16.13 13732.78 Average: 101.41 14.63 86.78 821.43 40757.81 04:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:59:01 30113676 31697264 2825544 8.58 68988 1826384 1415272 4.16 877224 1663136 155096 05:00:01 27358396 30191500 5580824 16.94 94056 3013364 3215736 9.46 2468360 2740480 964880 05:01:01 24845708 29533304 8093512 24.57 104836 4789904 6904200 20.31 3181692 4441164 1588 05:02:01 27215032 31555620 5724188 17.38 105748 4457096 1519244 4.47 1204820 4088228 5068 Average: 27383203 30744422 5556017 16.87 93407 3521687 3263613 9.60 1933024 3233252 281658 04:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:59:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 04:59:01 ens3 56.06 37.04 908.09 7.51 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 lo 3.28 3.28 0.46 0.46 0.00 0.00 0.00 0.00 05:00:01 ens3 864.71 530.06 9778.86 118.04 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 vethe57feea 18.86 15.96 1.79 3.11 0.00 0.00 0.00 0.00 05:01:01 vethc1cb29c 10.55 16.40 2.66 1.42 0.00 0.00 0.00 0.00 05:01:01 veth96e8a13 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 05:01:01 lo 9.45 9.45 0.85 0.85 0.00 0.00 0.00 0.00 05:02:01 lo 25.80 25.80 2.23 2.23 0.00 0.00 0.00 0.00 05:02:01 ens3 1800.00 1178.05 13448.35 298.12 0.00 0.00 0.00 0.00 05:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 10.03 10.03 0.93 0.93 0.00 0.00 0.00 0.00 Average: ens3 364.28 239.11 3172.34 60.55 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8206) 02/24/24 _x86_64_ (8 CPU) 04:57:23 LINUX RESTART (8 CPU) 04:58:01 CPU %user %nice %system %iowait %steal %idle 04:59:01 all 9.66 0.00 0.76 2.12 0.04 87.42 04:59:01 0 3.13 0.00 0.53 0.23 0.02 96.08 04:59:01 1 0.52 0.00 0.25 0.00 0.00 99.23 04:59:01 2 13.05 0.00 0.93 0.53 0.03 85.45 04:59:01 3 31.92 0.00 1.96 2.01 0.08 64.03 04:59:01 4 8.49 0.00 0.57 0.17 0.05 90.73 04:59:01 5 4.44 0.00 0.55 12.80 0.02 82.19 04:59:01 6 12.70 0.00 0.76 0.91 0.05 85.57 04:59:01 7 3.05 0.00 0.53 0.32 0.03 96.06 05:00:01 all 25.42 0.00 2.43 2.02 0.07 70.06 05:00:01 0 21.38 0.00 2.37 0.17 0.07 76.01 05:00:01 1 40.25 0.00 3.71 1.58 0.10 54.36 05:00:01 2 25.22 0.00 1.94 0.62 0.07 72.15 05:00:01 3 23.61 0.00 3.40 0.99 0.08 71.91 05:00:01 4 32.28 0.00 2.30 0.96 0.07 64.40 05:00:01 5 18.80 0.00 1.88 7.94 0.07 71.31 05:00:01 6 26.56 0.00 2.54 3.89 0.07 66.94 05:00:01 7 15.24 0.00 1.27 0.05 0.07 83.37 05:01:01 all 8.64 0.00 3.23 6.34 0.06 81.73 05:01:01 0 9.98 0.00 2.63 0.82 0.07 86.50 05:01:01 1 9.66 0.00 2.41 3.47 0.07 84.39 05:01:01 2 6.60 0.00 3.32 2.32 0.07 87.69 05:01:01 3 9.04 0.00 3.07 0.24 0.03 87.62 05:01:01 4 5.40 0.00 4.62 1.14 0.05 88.78 05:01:01 5 7.34 0.00 3.08 18.36 0.05 71.17 05:01:01 6 9.84 0.00 4.00 23.86 0.07 62.23 05:01:01 7 11.27 0.00 2.71 0.86 0.05 85.11 05:02:01 all 4.52 0.00 0.94 0.81 0.04 93.69 05:02:01 0 2.25 0.00 1.08 0.07 0.05 96.55 05:02:01 1 2.34 0.00 0.87 0.12 0.03 96.64 05:02:01 2 2.69 0.00 0.92 0.02 0.05 96.33 05:02:01 3 3.68 0.00 0.82 4.10 0.05 91.35 05:02:01 4 4.88 0.00 0.93 0.08 0.03 94.07 05:02:01 5 13.60 0.00 0.79 0.81 0.05 84.75 05:02:01 6 4.29 0.00 0.83 1.14 0.03 93.71 05:02:01 7 2.46 0.00 1.24 0.18 0.03 96.09 Average: all 12.06 0.00 1.84 2.82 0.05 83.24 Average: 0 9.18 0.00 1.65 0.32 0.05 88.79 Average: 1 13.16 0.00 1.80 1.29 0.05 83.70 Average: 2 11.90 0.00 1.77 0.87 0.05 85.41 Average: 3 17.07 0.00 2.31 1.83 0.06 78.72 Average: 4 12.75 0.00 2.10 0.59 0.05 84.52 Average: 5 11.04 0.00 1.57 9.97 0.05 77.37 Average: 6 13.38 0.00 2.02 7.34 0.05 77.20 Average: 7 7.99 0.00 1.44 0.35 0.05 90.18