---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11155 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 712K 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 858 28660 0 2648 30873 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:27:78:fe brd ff:ff:ff:ff:ff:ff inet 10.30.106.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe27:78fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:aa:64:3b 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-11155) 11/08/25 _x86_64_ (8 CPU) 05:35:23 LINUX RESTART (8 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:01 188.14 17.70 170.44 312.61 88431.39 05:38:01 163.06 31.74 131.31 2159.11 47228.26 05:39:01 43.44 11.13 32.31 968.37 7970.40 Average: 131.54 20.19 111.35 1146.70 47876.69 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 29511280 31230572 3427940 10.41 81548 1938880 2010732 5.92 1339992 1778604 145888 05:38:01 29223284 31357784 3715936 11.28 89936 2334412 1704788 5.02 1309624 2074940 111184 05:39:01 29342516 31606584 3596704 10.92 93544 2458684 1433840 4.22 1129684 2132392 25928 Average: 29359027 31398313 3580193 10.87 88343 2243992 1716453 5.05 1259767 1995312 94333 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 ens3 159.42 126.43 1846.90 27.46 0.00 0.00 0.00 0.00 05:37:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 ens3 972.20 647.51 4299.32 169.32 0.00 0.00 0.00 0.00 05:38:01 lo 9.50 9.50 1.20 1.20 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 ens3 406.30 270.29 1494.09 81.30 0.00 0.00 0.00 0.00 05:39:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 512.64 348.08 2546.77 92.69 0.00 0.00 0.00 0.00 Average: lo 3.85 3.85 0.48 0.48 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-11155) 11/08/25 _x86_64_ (8 CPU) 05:35:23 LINUX RESTART (8 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 13.08 0.00 0.88 1.88 0.04 84.12 05:37:01 0 12.57 0.00 1.04 6.33 0.07 80.00 05:37:01 1 42.77 0.00 2.26 2.87 0.08 52.01 05:37:01 2 14.12 0.00 1.00 0.22 0.03 84.63 05:37:01 3 7.09 0.00 0.38 0.00 0.02 92.51 05:37:01 4 8.29 0.00 0.43 0.15 0.03 91.10 05:37:01 5 5.90 0.00 1.03 0.40 0.03 92.63 05:37:01 6 10.60 0.00 0.40 0.03 0.02 88.95 05:37:01 7 3.30 0.00 0.55 5.03 0.03 91.08 05:38:01 all 36.47 0.00 1.67 0.59 0.08 61.18 05:38:01 0 30.34 0.00 1.35 1.52 0.08 66.71 05:38:01 1 23.50 0.00 2.76 1.54 0.08 72.11 05:38:01 2 36.63 0.00 1.86 0.08 0.08 61.34 05:38:01 3 38.65 0.00 1.50 0.57 0.12 59.16 05:38:01 4 42.51 0.00 1.22 0.13 0.07 56.07 05:38:01 5 24.13 0.00 0.83 0.05 0.07 74.92 05:38:01 6 51.61 0.00 1.54 0.53 0.08 46.24 05:38:01 7 44.61 0.00 2.26 0.30 0.08 52.74 05:39:01 all 22.95 0.00 0.83 0.24 0.05 75.93 05:39:01 0 14.58 0.00 0.45 0.28 0.03 84.65 05:39:01 1 12.76 0.00 0.62 0.45 0.03 86.14 05:39:01 2 35.81 0.00 1.10 0.12 0.05 62.92 05:39:01 3 28.51 0.00 1.19 0.77 0.07 69.47 05:39:01 4 27.37 0.00 0.72 0.03 0.05 71.83 05:39:01 5 20.84 0.00 0.89 0.08 0.05 78.14 05:39:01 6 23.65 0.00 0.47 0.05 0.05 75.78 05:39:01 7 20.02 0.00 1.25 0.17 0.03 78.53 Average: all 24.15 0.00 1.13 0.90 0.06 73.76 Average: 0 19.13 0.00 0.94 2.71 0.06 77.15 Average: 1 26.34 0.00 1.88 1.62 0.07 70.09 Average: 2 28.84 0.00 1.32 0.14 0.06 69.65 Average: 3 24.73 0.00 1.02 0.44 0.07 73.73 Average: 4 26.05 0.00 0.79 0.11 0.05 73.00 Average: 5 16.95 0.00 0.92 0.18 0.05 81.90 Average: 6 28.49 0.00 0.80 0.20 0.05 70.46 Average: 7 22.64 0.00 1.36 1.83 0.05 74.12