---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-75105 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 12G 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 894 26873 0 4399 30816 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:e6:7d:7e brd ff:ff:ff:ff:ff:ff inet 10.30.106.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fee6:7d7e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:bd:4a:eb 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-75105) 10/07/24 _x86_64_ (8 CPU) 15:01:56 LINUX RESTART (8 CPU) 15:02:01 tps rtps wtps bread/s bwrtn/s 15:03:01 355.47 74.45 281.02 5321.25 60402.07 15:04:01 136.98 27.01 109.97 2079.79 29712.78 15:05:01 353.37 21.98 331.39 2476.12 95806.68 15:06:01 49.55 1.35 48.20 73.84 23972.56 Average: 223.84 31.20 192.64 2487.65 52472.33 15:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:03:01 30184664 31629696 2754556 8.36 56408 1707244 1464268 4.31 917252 1561232 95300 15:04:01 29812604 31655256 3126616 9.49 84256 2055676 1400360 4.12 926548 1882228 150328 15:05:01 26768012 30825796 6171208 18.74 116864 4156988 4977312 14.64 1897548 3808072 164 15:06:01 27524360 31555488 5414860 16.44 118112 4133312 1483004 4.36 1246080 3729192 2560 Average: 28572410 31416559 4366810 13.26 93910 3013305 2331236 6.86 1246857 2745181 62088 15:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 ens3 366.26 250.04 1579.99 74.93 0.00 0.00 0.00 0.00 15:03:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 ens3 51.61 39.56 731.84 7.91 0.00 0.00 0.00 0.00 15:04:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 vetha21b245 0.62 0.78 0.04 0.05 0.00 0.00 0.00 0.00 15:05:01 br-9eb6b6687aff 0.22 0.20 0.02 0.02 0.00 0.00 0.00 0.00 15:05:01 veth912ce77 0.52 0.62 0.05 0.05 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 ens3 1175.94 705.45 20863.80 128.50 0.00 0.00 0.00 0.00 15:06:01 lo 18.33 18.33 1.89 1.89 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 292.78 175.13 5215.30 32.01 0.00 0.00 0.00 0.00 Average: lo 3.83 3.83 0.41 0.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-75105) 10/07/24 _x86_64_ (8 CPU) 15:01:56 LINUX RESTART (8 CPU) 15:02:01 CPU %user %nice %system %iowait %steal %idle 15:03:01 all 8.27 0.00 1.22 3.23 0.04 87.25 15:03:01 0 21.87 0.00 1.57 2.33 0.07 74.17 15:03:01 1 11.53 0.00 1.25 6.80 0.03 80.38 15:03:01 2 6.53 0.00 1.02 1.66 0.05 90.75 15:03:01 3 5.47 0.00 0.90 0.82 0.03 92.77 15:03:01 4 7.94 0.00 1.07 0.28 0.03 90.68 15:03:01 5 5.12 0.00 0.97 5.29 0.03 88.59 15:03:01 6 4.54 0.00 0.52 0.48 0.02 94.44 15:03:01 7 3.18 0.00 2.39 8.15 0.03 86.24 15:04:01 all 10.15 0.00 0.82 2.59 0.04 86.40 15:04:01 0 39.56 0.00 1.87 2.15 0.08 56.33 15:04:01 1 5.70 0.00 0.80 0.55 0.02 92.93 15:04:01 2 11.67 0.00 1.34 3.36 0.07 83.55 15:04:01 3 8.99 0.00 0.75 0.93 0.03 89.29 15:04:01 4 10.22 0.00 0.77 0.55 0.05 88.41 15:04:01 5 2.42 0.00 0.32 0.05 0.02 97.20 15:04:01 6 0.87 0.00 0.18 0.27 0.00 98.68 15:04:01 7 1.79 0.00 0.52 12.88 0.07 84.74 15:05:01 all 14.16 0.00 4.39 5.08 0.07 76.30 15:05:01 0 11.84 0.00 4.55 1.18 0.05 82.39 15:05:01 1 17.54 0.00 5.27 20.91 0.07 56.21 15:05:01 2 14.92 0.00 4.16 2.14 0.07 78.70 15:05:01 3 13.85 0.00 4.26 0.69 0.05 81.15 15:05:01 4 13.01 0.00 4.40 2.23 0.05 80.31 15:05:01 5 12.86 0.00 4.17 5.71 0.07 77.18 15:05:01 6 16.35 0.00 3.92 1.01 0.08 78.64 15:05:01 7 12.91 0.00 4.36 6.83 0.07 75.82 15:06:01 all 17.02 0.00 1.84 1.36 0.06 79.72 15:06:01 0 27.10 0.00 2.64 0.22 0.05 70.00 15:06:01 1 18.15 0.00 1.81 0.02 0.05 79.98 15:06:01 2 14.30 0.00 1.68 0.00 0.08 83.95 15:06:01 3 21.20 0.00 2.16 0.18 0.05 76.41 15:06:01 4 14.06 0.00 1.70 0.02 0.08 84.14 15:06:01 5 15.69 0.00 1.84 0.59 0.07 81.81 15:06:01 6 16.12 0.00 1.74 1.07 0.05 81.02 15:06:01 7 9.52 0.00 1.15 8.82 0.05 80.46 Average: all 12.39 0.00 2.06 3.06 0.05 82.43 Average: 0 25.12 0.00 2.65 1.47 0.06 70.69 Average: 1 13.21 0.00 2.27 7.03 0.04 77.45 Average: 2 11.84 0.00 2.04 1.79 0.07 84.26 Average: 3 12.38 0.00 2.01 0.66 0.04 84.91 Average: 4 11.30 0.00 1.98 0.77 0.05 85.90 Average: 5 9.00 0.00 1.82 2.90 0.05 86.23 Average: 6 9.45 0.00 1.59 0.71 0.04 88.22 Average: 7 6.83 0.00 2.10 9.18 0.05 81.83