---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3386 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 823 27202 0 4140 30887 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:a9:c1:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fea9:c1d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:06:78:e8 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-3386) 12/08/23 _x86_64_ (8 CPU) 20:02:22 LINUX RESTART (8 CPU) 20:03:01 tps rtps wtps bread/s bwrtn/s 20:04:01 102.95 17.58 85.37 1020.36 28764.01 20:05:01 155.69 23.25 132.44 2793.27 38337.88 20:06:01 269.92 13.63 256.29 809.87 83991.98 20:07:01 74.22 1.93 72.29 111.98 24819.70 Average: 150.70 14.10 136.60 1183.87 43978.39 20:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:04:01 29973396 31689616 2965824 9.00 75364 1944992 1457264 4.29 903176 1760400 246580 20:05:01 27920936 31671120 5018284 15.23 106900 3877384 1422976 4.19 975140 3622600 1697080 20:06:01 25138304 29160312 7800916 23.68 114352 4033456 7761740 22.84 3620020 3712092 27324 20:07:01 27859976 31632012 5079244 15.42 118164 3884872 1451700 4.27 1179316 3469576 32196 Average: 27723153 31038265 5216067 15.84 103695 3435176 3023420 8.90 1669413 3141167 500795 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 69.41 46.53 1117.06 8.27 0.00 0.00 0.00 0.00 20:04:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 20:05:01 br-6d0b38789e0e 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 479.34 288.97 15624.54 24.66 0.00 0.00 0.00 0.00 20:05:01 lo 9.40 9.40 0.87 0.87 0.00 0.00 0.00 0.00 20:06:01 veth51f1a1c 51.91 62.61 19.90 16.64 0.00 0.00 0.00 0.00 20:06:01 br-6d0b38789e0e 0.42 0.45 0.22 0.04 0.00 0.00 0.00 0.00 20:06:01 veth249ddc2 0.70 0.85 0.25 0.07 0.00 0.00 0.00 0.00 20:06:01 veth863a9f3 0.23 0.67 0.01 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 1031.31 667.57 17737.24 125.18 0.00 0.00 0.00 0.00 20:07:01 lo 19.15 19.15 1.96 1.96 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 157.47 98.62 4217.20 14.03 0.00 0.00 0.00 0.00 Average: lo 3.77 3.77 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-3386) 12/08/23 _x86_64_ (8 CPU) 20:02:22 LINUX RESTART (8 CPU) 20:03:01 CPU %user %nice %system %iowait %steal %idle 20:04:01 all 10.35 0.00 0.73 2.01 0.03 86.88 20:04:01 0 3.39 0.00 0.22 3.70 0.02 92.68 20:04:01 1 4.80 0.00 0.36 0.46 0.02 94.35 20:04:01 2 2.52 0.00 0.55 8.65 0.02 88.26 20:04:01 3 22.68 0.00 1.35 1.35 0.05 74.57 20:04:01 4 28.99 0.00 1.64 1.14 0.07 68.17 20:04:01 5 13.38 0.00 0.93 0.40 0.05 85.24 20:04:01 6 6.11 0.00 0.57 0.03 0.03 93.26 20:04:01 7 1.02 0.00 0.25 0.42 0.02 98.30 20:05:01 all 12.55 0.00 3.05 2.00 0.05 82.35 20:05:01 0 13.07 0.00 3.24 0.61 0.07 83.02 20:05:01 1 8.59 0.00 3.42 1.86 0.05 86.08 20:05:01 2 26.57 0.00 3.19 7.16 0.07 63.02 20:05:01 3 13.54 0.00 3.33 0.67 0.05 82.41 20:05:01 4 4.43 0.00 2.35 4.32 0.03 88.87 20:05:01 5 16.04 0.00 3.43 0.32 0.07 80.15 20:05:01 6 10.16 0.00 2.62 0.54 0.03 86.65 20:05:01 7 8.16 0.00 2.79 0.49 0.03 88.53 20:06:01 all 24.45 0.00 3.36 3.97 0.11 68.10 20:06:01 0 27.89 0.00 3.55 3.40 0.12 65.05 20:06:01 1 19.83 0.00 3.29 1.59 0.12 75.17 20:06:01 2 21.88 0.00 3.13 2.28 0.10 72.61 20:06:01 3 29.01 0.00 3.88 0.42 0.10 66.59 20:06:01 4 20.32 0.00 2.77 6.89 0.10 69.91 20:06:01 5 24.02 0.00 3.11 1.23 0.13 71.50 20:06:01 6 27.30 0.00 3.36 0.66 0.07 68.61 20:06:01 7 25.41 0.00 3.82 15.38 0.12 55.27 20:07:01 all 7.01 0.00 0.65 1.82 0.03 90.48 20:07:01 0 16.59 0.00 0.92 4.09 0.05 78.35 20:07:01 1 3.19 0.00 0.50 0.25 0.02 96.04 20:07:01 2 0.88 0.00 0.40 0.12 0.02 98.58 20:07:01 3 6.79 0.00 0.83 0.92 0.03 91.43 20:07:01 4 0.55 0.00 0.42 0.05 0.02 98.96 20:07:01 5 15.21 0.00 1.02 0.89 0.07 82.82 20:07:01 6 0.82 0.00 0.50 7.96 0.05 90.67 20:07:01 7 12.09 0.00 0.63 0.28 0.02 86.98 Average: all 13.57 0.00 1.94 2.45 0.06 81.98 Average: 0 15.22 0.00 1.97 2.95 0.06 79.79 Average: 1 9.09 0.00 1.89 1.04 0.05 87.93 Average: 2 12.89 0.00 1.81 4.55 0.05 80.70 Average: 3 17.98 0.00 2.34 0.84 0.06 78.78 Average: 4 13.57 0.00 1.79 3.10 0.05 81.49 Average: 5 17.15 0.00 2.12 0.71 0.08 79.94 Average: 6 11.07 0.00 1.76 2.30 0.05 84.82 Average: 7 11.63 0.00 1.86 4.12 0.05 82.35