---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-1504 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 11G 145G 7% / 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 804 28533 0 2828 30927 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:25:ee:3c brd ff:ff:ff:ff:ff:ff inet 10.30.107.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe25:ee3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:56:17:bf 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-v1-8c-8g-1504) 11/19/23 _x86_64_ (8 CPU) 05:06:52 LINUX RESTART (8 CPU) 05:07:01 tps rtps wtps bread/s bwrtn/s 05:08:02 162.02 87.42 74.60 6215.36 59218.13 05:09:01 116.44 14.68 101.76 321.44 30263.75 05:10:01 119.78 13.23 106.55 1484.15 34684.49 Average: 132.84 38.57 94.26 2686.79 41450.93 05:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:08:02 30212048 31669268 2727172 8.28 55008 1722040 1501380 4.42 904724 1554720 90336 05:09:01 29502260 31272960 3436960 10.43 78840 1993680 2013464 5.92 1320080 1811100 145604 05:10:01 29249104 31693420 3690116 11.20 90400 2641976 1393884 4.10 1100212 2257104 382884 Average: 29654471 31545216 3284749 9.97 74749 2119232 1636243 4.81 1108339 1874308 206275 05:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:08:02 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 05:08:02 ens3 407.62 236.14 1461.60 56.66 0.00 0.00 0.00 0.00 05:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 05:09:01 ens3 144.91 117.51 1451.87 24.88 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 lo 0.98 0.98 0.14 0.14 0.00 0.00 0.00 0.00 05:10:01 ens3 474.40 338.13 4157.37 70.04 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 343.41 231.22 2362.00 50.67 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-v1-8c-8g-1504) 11/19/23 _x86_64_ (8 CPU) 05:06:52 LINUX RESTART (8 CPU) 05:07:01 CPU %user %nice %system %iowait %steal %idle 05:08:02 all 8.65 0.00 1.26 4.21 0.04 85.85 05:08:02 0 3.25 0.00 0.75 15.22 0.02 80.76 05:08:02 1 5.13 0.00 0.82 0.38 0.03 93.63 05:08:02 2 17.33 0.00 1.22 2.94 0.05 78.46 05:08:02 3 23.00 0.00 1.89 1.05 0.05 74.01 05:08:02 4 3.47 0.00 0.74 2.26 0.07 93.47 05:08:02 5 7.73 0.00 2.94 0.65 0.02 88.67 05:08:02 6 5.01 0.00 0.85 10.85 0.05 83.24 05:08:02 7 4.28 0.00 0.78 0.30 0.03 94.61 05:09:01 all 14.04 0.00 0.90 2.50 0.05 82.50 05:09:01 0 5.87 0.00 0.25 1.77 0.03 92.07 05:09:01 1 4.25 0.00 0.39 0.02 0.03 95.31 05:09:01 2 17.59 0.00 1.27 0.83 0.03 80.27 05:09:01 3 30.77 0.00 1.92 1.78 0.05 65.48 05:09:01 4 8.71 0.00 0.63 5.81 0.05 84.80 05:09:01 5 27.42 0.00 1.51 1.02 0.07 69.98 05:09:01 6 8.27 0.00 0.56 8.76 0.07 82.34 05:09:01 7 9.43 0.00 0.70 0.08 0.03 89.75 05:10:01 all 23.32 0.00 1.26 1.66 0.06 73.70 05:10:01 0 11.41 0.00 1.69 0.47 0.05 86.38 05:10:01 1 18.54 0.00 1.36 5.16 0.08 74.86 05:10:01 2 21.27 0.00 0.78 0.12 0.03 77.79 05:10:01 3 24.89 0.00 0.90 2.37 0.05 71.79 05:10:01 4 19.79 0.00 0.90 1.11 0.05 78.15 05:10:01 5 30.83 0.00 0.62 0.38 0.05 68.12 05:10:01 6 39.36 0.00 2.15 3.29 0.08 55.12 05:10:01 7 20.47 0.00 1.74 0.44 0.05 77.30 Average: all 15.34 0.00 1.14 2.79 0.05 80.68 Average: 0 6.85 0.00 0.90 5.85 0.03 86.37 Average: 1 9.33 0.00 0.86 1.86 0.05 87.91 Average: 2 18.74 0.00 1.09 1.30 0.04 78.83 Average: 3 26.19 0.00 1.57 1.74 0.05 70.45 Average: 4 10.67 0.00 0.76 3.04 0.06 85.48 Average: 5 21.96 0.00 1.69 0.68 0.04 75.62 Average: 6 17.58 0.00 1.19 7.63 0.07 73.53 Average: 7 11.40 0.00 1.08 0.27 0.04 87.21