---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15258 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 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 786 28374 0 3005 30941 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:2b:a5:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe2b:a5b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:e9:66:ef 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-15258) 08/26/26 _x86_64_ (8 CPU) 05:58:31 LINUX RESTART (8 CPU) 05:59:01 tps rtps wtps bread/s bwrtn/s 06:00:01 277.45 31.29 246.16 1037.03 52462.99 06:01:01 344.98 45.56 299.42 3501.55 75895.22 06:02:01 56.62 10.36 46.26 387.27 47078.15 Average: 226.35 29.07 197.28 1641.95 58478.79 05:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:00:01 29954532 31684820 2984688 9.06 75332 1958280 1421856 4.18 880128 1803132 308052 06:01:01 27889964 30457680 5049256 15.33 98712 2754064 2445088 7.19 2375648 2325324 82632 06:02:01 29061924 31689800 3877296 11.77 100812 2810820 1393500 4.10 1227404 2304724 27472 Average: 28968807 31277433 3970413 12.05 91619 2507721 1753481 5.16 1494393 2144393 139385 05:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:00:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 06:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 ens3 442.36 297.40 1998.21 78.52 0.00 0.00 0.00 0.00 06:01:01 lo 146.61 146.61 30.93 30.93 0.00 0.00 0.00 0.00 06:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 ens3 313.00 228.55 5409.91 27.04 0.00 0.00 0.00 0.00 06:02:01 lo 204.15 204.15 51.20 51.20 0.00 0.00 0.00 0.00 06:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 ens3 32.04 25.98 259.88 6.44 0.00 0.00 0.00 0.00 Average: lo 117.32 117.32 27.42 27.42 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: ens3 262.47 183.97 2556.00 37.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15258) 08/26/26 _x86_64_ (8 CPU) 05:58:31 LINUX RESTART (8 CPU) 05:59:01 CPU %user %nice %system %iowait %steal %idle 06:00:01 all 11.30 0.00 0.92 2.42 0.05 85.31 06:00:01 0 33.04 0.00 2.07 2.69 0.08 62.12 06:00:01 1 15.83 0.00 0.87 0.30 0.03 82.97 06:00:01 2 19.92 0.00 1.77 2.08 0.07 76.17 06:00:01 3 1.40 0.00 0.53 0.30 0.07 97.70 06:00:01 4 2.92 0.00 0.35 0.12 0.05 96.56 06:00:01 5 3.25 0.00 0.59 5.38 0.07 90.71 06:00:01 6 3.52 0.00 0.43 1.12 0.02 94.91 06:00:01 7 10.50 0.00 0.80 7.37 0.05 81.27 06:01:01 all 36.75 0.00 1.63 2.10 0.12 59.39 06:01:01 0 43.09 0.00 1.32 0.18 0.12 55.29 06:01:01 1 46.13 0.00 2.18 0.54 0.13 51.03 06:01:01 2 40.88 0.00 1.47 1.37 0.10 56.17 06:01:01 3 31.92 0.00 2.45 7.41 0.10 58.12 06:01:01 4 32.35 0.00 1.63 4.65 0.12 61.25 06:01:01 5 31.04 0.00 1.28 0.13 0.12 67.44 06:01:01 6 36.50 0.00 1.50 1.23 0.12 60.64 06:01:01 7 32.22 0.00 1.25 1.30 0.10 65.12 06:02:01 all 28.11 0.00 1.06 0.80 0.08 69.95 06:02:01 0 22.66 0.00 1.17 0.05 0.07 76.05 06:02:01 1 31.82 0.00 0.90 0.03 0.08 67.16 06:02:01 2 36.27 0.00 0.92 0.53 0.10 62.17 06:02:01 3 32.76 0.00 0.95 4.47 0.10 61.71 06:02:01 4 21.39 0.00 1.27 0.92 0.08 76.34 06:02:01 5 19.97 0.00 1.00 0.07 0.08 78.88 06:02:01 6 19.36 0.00 1.08 0.25 0.07 79.24 06:02:01 7 40.66 0.00 1.20 0.07 0.08 57.99 Average: all 25.39 0.00 1.21 1.77 0.08 71.55 Average: 0 32.92 0.00 1.52 0.97 0.09 64.50 Average: 1 31.24 0.00 1.31 0.29 0.08 67.07 Average: 2 32.36 0.00 1.39 1.33 0.09 64.84 Average: 3 22.00 0.00 1.31 4.06 0.09 72.54 Average: 4 18.90 0.00 1.08 1.90 0.08 78.04 Average: 5 18.13 0.00 0.96 1.85 0.09 78.97 Average: 6 19.79 0.00 1.01 0.87 0.07 78.27 Average: 7 27.80 0.00 1.09 2.91 0.08 68.12