---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7815 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 858 27162 0 4145 30852 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:ca:78:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:feca:78d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:e1:93:01 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-7815) 12/26/23 _x86_64_ (8 CPU) 20:02:23 LINUX RESTART (8 CPU) 20:03:01 tps rtps wtps bread/s bwrtn/s 20:04:01 112.06 36.21 75.85 1692.78 23059.22 20:05:01 122.50 23.21 99.28 2788.60 29090.48 20:06:01 305.48 14.33 291.15 821.46 84693.33 20:07:01 49.72 1.37 48.35 109.56 18570.24 Average: 147.44 18.78 128.66 1353.05 38852.48 20:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:04:01 30088964 31702592 2850256 8.65 70160 1852860 1392144 4.10 871136 1686236 170012 20:05:01 28767772 31646528 4171448 12.66 96412 3055240 1549352 4.56 998408 2802204 1000356 20:06:01 25372680 29379680 7566540 22.97 114180 4011848 7583184 22.31 3379440 3719556 984 20:07:01 27801368 31572028 5137852 15.60 116548 3885280 1480108 4.35 1236456 3471464 44060 Average: 28007696 31075207 4931524 14.97 99325 3201307 3001197 8.83 1621360 2919865 303853 20:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:04:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 20:04:01 ens3 96.80 62.22 1041.29 13.88 0.00 0.00 0.00 0.00 20:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 lo 6.07 6.07 0.57 0.57 0.00 0.00 0.00 0.00 20:05:01 ens3 220.35 136.41 6252.97 14.51 0.00 0.00 0.00 0.00 20:05:01 br-0a3e3864403a 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 20:06:01 vetheec9685 0.17 0.42 0.01 0.03 0.00 0.00 0.00 0.00 20:06:01 lo 3.80 3.80 0.54 0.54 0.00 0.00 0.00 0.00 20:06:01 ens3 278.05 160.47 9632.46 12.35 0.00 0.00 0.00 0.00 20:06:01 vethc084c39 1.57 1.52 0.14 0.12 0.00 0.00 0.00 0.00 20:07:01 lo 3.40 3.40 0.32 0.32 0.00 0.00 0.00 0.00 20:07:01 ens3 75.79 54.08 74.89 32.21 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 Average: lo 3.68 3.68 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 167.74 103.30 4250.23 18.24 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-7815) 12/26/23 _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 10.12 0.00 0.87 2.22 0.04 86.75 20:04:01 0 6.43 0.00 0.70 0.32 0.02 92.54 20:04:01 1 2.40 0.00 0.53 0.05 0.02 97.00 20:04:01 2 29.93 0.00 1.89 1.71 0.05 66.43 20:04:01 3 18.41 0.00 1.37 0.50 0.05 79.67 20:04:01 4 2.18 0.00 0.42 6.02 0.03 91.34 20:04:01 5 9.65 0.00 0.73 0.82 0.07 88.73 20:04:01 6 9.96 0.00 0.78 0.87 0.02 88.37 20:04:01 7 2.05 0.00 0.55 7.52 0.03 89.84 20:05:01 all 10.96 0.00 2.02 2.34 0.04 84.64 20:05:01 0 8.90 0.00 1.86 0.60 0.03 88.60 20:05:01 1 4.62 0.00 1.81 0.90 0.03 92.63 20:05:01 2 4.66 0.00 1.82 2.07 0.02 91.43 20:05:01 3 7.06 0.00 1.51 0.22 0.03 91.18 20:05:01 4 10.08 0.00 2.13 1.93 0.05 85.81 20:05:01 5 18.03 0.00 3.19 2.15 0.07 76.57 20:05:01 6 26.75 0.00 2.61 1.58 0.07 69.00 20:05:01 7 7.60 0.00 1.29 9.28 0.05 81.78 20:06:01 all 25.91 0.00 4.85 4.99 0.07 64.18 20:06:01 0 30.77 0.00 5.91 0.61 0.07 62.65 20:06:01 1 21.42 0.00 4.21 1.58 0.07 72.72 20:06:01 2 29.08 0.00 4.49 2.37 0.07 63.99 20:06:01 3 23.59 0.00 3.97 0.37 0.07 72.01 20:06:01 4 30.42 0.00 4.48 9.90 0.07 55.13 20:06:01 5 24.88 0.00 5.46 19.83 0.07 49.76 20:06:01 6 25.54 0.00 4.75 1.60 0.05 68.06 20:06:01 7 21.57 0.00 5.49 3.68 0.07 69.19 20:07:01 all 10.49 0.00 0.99 1.15 0.04 87.33 20:07:01 0 9.79 0.00 0.93 0.08 0.03 89.15 20:07:01 1 6.54 0.00 0.77 7.14 0.03 85.51 20:07:01 2 8.25 0.00 0.87 0.67 0.02 90.20 20:07:01 3 5.40 0.00 0.94 0.23 0.07 93.37 20:07:01 4 5.52 0.00 0.97 0.23 0.05 93.22 20:07:01 5 8.70 0.00 1.00 0.03 0.03 90.24 20:07:01 6 23.43 0.00 1.50 0.67 0.05 74.35 20:07:01 7 16.29 0.00 0.98 0.13 0.05 82.54 Average: all 14.34 0.00 2.18 2.67 0.05 80.77 Average: 0 13.93 0.00 2.34 0.40 0.04 83.28 Average: 1 8.72 0.00 1.82 2.42 0.04 87.00 Average: 2 17.96 0.00 2.26 1.70 0.04 78.04 Average: 3 13.59 0.00 1.94 0.33 0.05 84.09 Average: 4 11.99 0.00 1.99 4.50 0.05 81.46 Average: 5 15.28 0.00 2.59 5.67 0.06 76.40 Average: 6 21.41 0.00 2.41 1.18 0.05 74.97 Average: 7 11.85 0.00 2.07 5.15 0.05 80.87