---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2860 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 829 28494 0 2843 30899 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:06:35:85 brd ff:ff:ff:ff:ff:ff inet 10.30.106.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe06:3585/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:73:4c:0c 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-2860) 11/22/23 _x86_64_ (8 CPU) 09:03:32 LINUX RESTART (8 CPU) 09:04:01 tps rtps wtps bread/s bwrtn/s 09:05:01 133.89 71.39 62.51 4610.96 27952.41 09:06:01 138.49 16.91 121.58 395.67 34293.35 09:07:01 86.70 4.53 82.17 359.14 28393.00 Average: 119.70 30.94 88.75 1788.59 30212.92 09:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 30198500 31742744 2740720 8.32 65564 1791172 1403516 4.13 832048 1629668 142192 09:06:01 29063372 30956096 3875848 11.77 83328 2106604 2289880 6.74 1651064 1913788 73220 09:07:01 29199856 31642696 3739364 11.35 92208 2636008 1443012 4.25 1191264 2211692 444756 Average: 29487243 31447179 3451977 10.48 80367 2177928 1712136 5.04 1224792 1918383 220056 09:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 ens3 275.97 220.38 1424.18 58.10 0.00 0.00 0.00 0.00 09:05:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 ens3 264.09 215.68 3051.87 38.74 0.00 0.00 0.00 0.00 09:06:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 ens3 502.25 364.39 1741.56 801.17 0.00 0.00 0.00 0.00 09:07:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 347.44 266.82 2072.54 299.33 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.14 0.14 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-2860) 11/22/23 _x86_64_ (8 CPU) 09:03:32 LINUX RESTART (8 CPU) 09:04:01 CPU %user %nice %system %iowait %steal %idle 09:05:01 all 10.60 0.00 1.00 3.87 0.04 84.49 09:05:01 0 5.16 0.00 0.67 1.44 0.07 92.66 09:05:01 1 17.38 0.00 1.21 2.34 0.05 79.01 09:05:01 2 12.35 0.00 1.14 0.92 0.02 85.58 09:05:01 3 7.81 0.00 0.89 4.97 0.03 86.30 09:05:01 4 2.17 0.00 0.48 1.84 0.05 95.46 09:05:01 5 8.21 0.00 1.00 1.77 0.05 88.97 09:05:01 6 9.81 0.00 0.84 13.74 0.03 75.58 09:05:01 7 21.97 0.00 1.74 3.97 0.05 72.27 09:06:01 all 14.71 0.00 0.88 4.33 0.05 80.04 09:06:01 0 16.19 0.00 1.66 0.77 0.05 81.34 09:06:01 1 10.21 0.00 0.59 0.18 0.03 88.98 09:06:01 2 16.61 0.00 0.67 1.00 0.03 81.69 09:06:01 3 7.80 0.00 0.90 19.02 0.05 72.23 09:06:01 4 30.69 0.00 1.34 12.24 0.08 55.65 09:06:01 5 19.38 0.00 0.94 0.77 0.03 78.88 09:06:01 6 8.88 0.00 0.40 0.02 0.02 90.69 09:06:01 7 7.95 0.00 0.58 0.70 0.07 90.70 09:07:01 all 25.55 0.00 1.32 1.28 0.07 71.77 09:07:01 0 42.49 0.00 2.66 0.17 0.08 54.60 09:07:01 1 31.95 0.00 1.41 0.27 0.10 66.28 09:07:01 2 20.71 0.00 1.85 0.07 0.07 77.30 09:07:01 3 23.53 0.00 1.44 0.87 0.08 74.08 09:07:01 4 18.38 0.00 1.14 8.85 0.07 71.56 09:07:01 5 29.52 0.00 0.28 0.00 0.08 70.11 09:07:01 6 27.25 0.00 1.17 0.02 0.07 71.50 09:07:01 7 10.65 0.00 0.68 0.03 0.03 88.60 Average: all 16.96 0.00 1.07 3.16 0.06 78.76 Average: 0 21.28 0.00 1.66 0.79 0.07 76.21 Average: 1 19.86 0.00 1.07 0.93 0.06 78.08 Average: 2 16.56 0.00 1.22 0.66 0.04 81.52 Average: 3 13.05 0.00 1.08 8.28 0.06 77.54 Average: 4 17.05 0.00 0.99 7.63 0.07 74.26 Average: 5 19.04 0.00 0.74 0.85 0.06 79.32 Average: 6 15.31 0.00 0.80 4.59 0.04 79.26 Average: 7 13.52 0.00 1.00 1.57 0.05 83.86