---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10490 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 10G 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 812 29269 0 2085 30932 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:fe:3f:96 brd ff:ff:ff:ff:ff:ff inet 10.30.107.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:fefe:3f96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:d0:91:df 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-10490) 11/06/25 _x86_64_ (8 CPU) 17:04:18 LINUX RESTART (8 CPU) 17:05:02 tps rtps wtps bread/s bwrtn/s 17:06:01 230.30 22.91 207.39 745.91 61456.97 17:07:01 131.89 1.88 130.01 125.98 67626.20 Average: 180.68 12.31 168.38 433.34 64567.50 17:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:06:01 30097676 31683120 2841544 8.63 70500 1825324 1470400 4.33 868516 1683264 173736 17:07:01 29932860 31633516 3006360 9.13 81028 1921688 1477208 4.35 939664 1761228 23720 Average: 30015268 31658318 2923952 8.88 75764 1873506 1473804 4.34 904090 1722246 98728 17:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:06:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 17:06:01 ens3 125.08 87.24 1235.79 20.63 0.00 0.00 0.00 0.00 17:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:07:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 17:07:01 ens3 40.94 36.04 35.68 33.81 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: lo 1.31 1.31 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 82.66 61.43 630.69 27.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10490) 11/06/25 _x86_64_ (8 CPU) 17:04:18 LINUX RESTART (8 CPU) 17:05:02 CPU %user %nice %system %iowait %steal %idle 17:06:01 all 8.73 0.00 0.72 4.07 0.04 86.44 17:06:01 0 26.43 0.00 1.63 1.61 0.07 70.26 17:06:01 1 11.68 0.00 0.81 0.75 0.05 86.71 17:06:01 2 4.35 0.00 0.97 7.54 0.02 87.13 17:06:01 3 0.76 0.00 0.15 10.58 0.03 88.47 17:06:01 4 2.68 0.00 0.14 0.00 0.02 97.16 17:06:01 5 4.70 0.00 0.75 11.01 0.03 83.51 17:06:01 6 8.32 0.00 0.32 0.56 0.07 90.73 17:06:01 7 10.91 0.00 1.00 0.46 0.03 87.60 17:07:01 all 10.64 0.00 0.84 1.49 0.05 86.98 17:07:01 0 12.80 0.00 1.26 0.99 0.07 84.89 17:07:01 1 19.77 0.00 1.38 0.95 0.07 77.83 17:07:01 2 0.47 0.00 0.27 7.07 0.03 92.16 17:07:01 3 0.77 0.00 0.40 0.03 0.00 98.80 17:07:01 4 18.95 0.00 0.83 0.25 0.03 79.93 17:07:01 5 5.09 0.00 0.97 2.18 0.03 91.73 17:07:01 6 17.20 0.00 1.10 0.32 0.05 81.33 17:07:01 7 10.11 0.00 0.50 0.15 0.05 89.19 Average: all 9.69 0.00 0.78 2.77 0.04 86.72 Average: 0 19.57 0.00 1.44 1.30 0.07 77.63 Average: 1 15.76 0.00 1.10 0.85 0.06 82.23 Average: 2 2.39 0.00 0.61 7.30 0.03 89.67 Average: 3 0.76 0.00 0.28 5.26 0.02 93.68 Average: 4 10.89 0.00 0.49 0.13 0.03 88.47 Average: 5 4.89 0.00 0.86 6.55 0.03 87.66 Average: 6 12.80 0.00 0.72 0.44 0.06 85.99 Average: 7 10.51 0.00 0.75 0.30 0.04 88.40