---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3334 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 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 790 29232 0 2143 30950 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:9e:c8:85 brd ff:ff:ff:ff:ff:ff inet 10.30.107.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86246sec preferred_lft 86246sec inet6 fe80::f816:3eff:fe9e:c885/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:50:43:14 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-3334) 01/27/26 _x86_64_ (8 CPU) 06:32:32 LINUX RESTART (8 CPU) 06:33:02 tps rtps wtps bread/s bwrtn/s 06:34:01 346.02 29.68 316.33 958.73 61478.69 06:35:01 148.01 5.15 142.86 193.97 64251.82 Average: 246.19 17.31 228.88 573.17 62876.79 06:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30041156 31711944 2898064 8.80 76288 1898468 1399340 4.12 845108 1750108 248184 06:35:01 29878960 31637140 3060260 9.29 88212 1968324 1480304 4.36 949256 1799016 27492 Average: 29960058 31674542 2979162 9.04 82250 1933396 1439822 4.24 897182 1774562 137838 06:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 06:34:01 ens3 231.96 152.32 1516.75 53.88 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 06:35:01 ens3 39.79 33.13 126.81 12.31 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 135.08 92.23 816.00 32.92 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-3334) 01/27/26 _x86_64_ (8 CPU) 06:32:32 LINUX RESTART (8 CPU) 06:33:02 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 11.70 0.00 1.00 1.75 0.04 85.52 06:34:01 0 6.59 0.00 1.18 10.80 0.09 81.34 06:34:01 1 4.90 0.00 0.56 0.32 0.02 94.21 06:34:01 2 18.69 0.00 1.03 0.36 0.03 79.88 06:34:01 3 22.41 0.00 1.75 0.93 0.05 74.85 06:34:01 4 9.64 0.00 1.34 1.24 0.02 87.76 06:34:01 5 17.15 0.00 0.63 0.19 0.05 81.98 06:34:01 6 5.55 0.00 0.65 0.12 0.02 93.67 06:34:01 7 8.65 0.00 0.81 0.10 0.02 90.42 06:35:01 all 11.04 0.00 0.90 1.04 0.03 86.98 06:35:01 0 1.00 0.00 0.45 4.81 0.03 93.70 06:35:01 1 24.99 0.00 0.87 0.22 0.05 73.87 06:35:01 2 10.30 0.00 0.87 0.08 0.03 88.71 06:35:01 3 3.92 0.00 0.60 0.55 0.00 94.93 06:35:01 4 9.67 0.00 0.92 0.15 0.03 89.23 06:35:01 5 9.38 0.00 1.22 1.84 0.07 87.50 06:35:01 6 7.68 0.00 1.10 0.53 0.03 90.66 06:35:01 7 21.41 0.00 1.10 0.20 0.05 77.24 Average: all 11.37 0.00 0.95 1.39 0.03 86.26 Average: 0 3.77 0.00 0.81 7.78 0.06 87.59 Average: 1 15.02 0.00 0.71 0.27 0.03 83.97 Average: 2 14.44 0.00 0.95 0.22 0.03 84.36 Average: 3 13.08 0.00 1.17 0.74 0.03 84.99 Average: 4 9.66 0.00 1.13 0.69 0.03 88.50 Average: 5 13.24 0.00 0.93 1.02 0.06 84.76 Average: 6 6.62 0.00 0.88 0.33 0.03 92.15 Average: 7 15.08 0.00 0.96 0.15 0.03 83.77