---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8778 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 1395 28135 0 2636 30334 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:81:bc:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe81:bcd8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:82:c1:a5 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-8778) 07/11/26 _x86_64_ (8 CPU) 05:27:23 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 154.14 18.05 136.09 344.48 71599.53 05:30:01 185.42 8.93 176.49 606.46 73673.04 05:31:01 22.80 2.32 20.48 118.38 4118.65 Average: 120.79 9.76 111.03 356.45 49798.40 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29768396 31575256 3170824 9.63 78168 2029256 2005936 5.90 988532 1871352 274152 05:30:01 28209740 30428296 4729480 14.36 91428 2413588 2612088 7.69 2206696 2178044 80532 05:31:01 28798980 31047240 4140240 12.57 93440 2441180 1953496 5.75 1710436 2088248 28020 Average: 28925705 31016931 4013515 12.18 87679 2294675 2190507 6.44 1635221 2045881 127568 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 05:29:01 ens3 143.69 99.42 1912.79 19.83 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.26 9.26 1.16 1.16 0.00 0.00 0.00 0.00 05:30:01 ens3 845.58 600.08 4743.73 157.69 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 05:31:01 ens3 355.44 203.48 396.98 170.02 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 3.69 3.69 0.46 0.46 0.00 0.00 0.00 0.00 Average: ens3 448.26 301.01 2351.30 115.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8778) 07/11/26 _x86_64_ (8 CPU) 05:27:23 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 11.25 0.00 0.83 1.69 0.04 86.19 05:29:01 0 2.92 0.00 0.20 5.52 0.03 91.32 05:29:01 1 38.15 0.00 2.18 1.28 0.07 58.31 05:29:01 2 11.57 0.00 1.10 0.30 0.03 86.99 05:29:01 3 4.77 0.00 0.28 0.07 0.02 94.86 05:29:01 4 4.98 0.00 0.67 0.62 0.07 93.67 05:29:01 5 1.30 0.00 0.22 0.08 0.02 98.38 05:29:01 6 5.15 0.00 0.35 0.00 0.02 94.48 05:29:01 7 21.11 0.00 1.67 5.65 0.07 71.50 05:30:01 all 34.48 0.00 1.51 0.70 0.07 63.23 05:30:01 0 31.08 0.00 2.28 1.77 0.08 64.79 05:30:01 1 27.67 0.00 1.43 0.08 0.07 70.75 05:30:01 2 36.11 0.00 1.40 0.00 0.08 62.41 05:30:01 3 45.96 0.00 0.92 0.05 0.08 52.99 05:30:01 4 33.53 0.00 1.97 0.23 0.07 64.20 05:30:01 5 27.13 0.00 2.02 0.69 0.07 70.10 05:30:01 6 41.40 0.00 0.98 0.08 0.08 57.45 05:30:01 7 32.96 0.00 1.10 2.75 0.07 63.13 05:31:01 all 12.40 0.00 0.46 0.21 0.03 86.90 05:31:01 0 28.85 0.00 0.72 0.10 0.03 70.30 05:31:01 1 14.19 0.00 0.17 0.02 0.03 85.59 05:31:01 2 16.61 0.00 1.10 0.08 0.03 82.17 05:31:01 3 12.14 0.00 0.67 0.02 0.02 87.16 05:31:01 4 9.32 0.00 0.27 0.00 0.02 90.40 05:31:01 5 5.59 0.00 0.20 0.65 0.02 93.54 05:31:01 6 3.19 0.00 0.15 0.00 0.02 96.64 05:31:01 7 9.32 0.00 0.43 0.75 0.03 89.46 Average: all 19.37 0.00 0.94 0.87 0.05 78.78 Average: 0 20.96 0.00 1.07 2.46 0.05 75.47 Average: 1 26.68 0.00 1.26 0.46 0.06 71.55 Average: 2 21.42 0.00 1.20 0.13 0.05 77.20 Average: 3 20.96 0.00 0.62 0.04 0.04 78.33 Average: 4 15.93 0.00 0.97 0.28 0.05 82.76 Average: 5 11.33 0.00 0.81 0.47 0.03 87.35 Average: 6 16.58 0.00 0.50 0.03 0.04 82.86 Average: 7 21.13 0.00 1.07 3.05 0.06 74.70