---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6162 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 843 28896 0 2427 30893 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:e0:6b:47 brd ff:ff:ff:ff:ff:ff inet 10.30.106.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fee0:6b47/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:27:a7:4a 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-6162) 02/08/26 _x86_64_ (8 CPU) 05:46:20 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 175.77 18.98 156.79 396.33 84998.10 05:49:01 100.95 5.27 95.68 380.20 37323.51 05:50:01 3.95 0.07 3.88 0.93 241.03 05:51:01 44.81 3.55 41.26 127.98 8485.65 Average: 81.37 6.97 74.40 226.36 32762.07 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29705408 31395792 3233812 9.82 78564 1914896 1968080 5.79 1174100 1754252 127108 05:49:01 27480840 29314416 5458380 16.57 86064 2044096 4161364 12.24 3281484 1851956 4160 05:50:01 27092416 28928284 5846804 17.75 86196 2045788 4452416 13.10 3669588 1852896 176 05:51:01 29530420 31574448 3408800 10.35 90564 2246260 1475960 4.34 1145760 1937540 8568 Average: 28452271 30303235 4486949 13.62 85347 2062760 3014455 8.87 2317733 1849161 35003 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 120.21 90.97 1527.88 20.84 0.00 0.00 0.00 0.00 05:48:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 438.93 304.05 1808.28 80.03 0.00 0.00 0.00 0.00 05:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 420.25 215.93 112.67 91.91 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 188.05 142.89 303.56 990.57 0.00 0.00 0.00 0.00 05:51:01 lo 1.87 1.87 0.18 0.18 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 291.86 188.46 938.10 295.84 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6162) 02/08/26 _x86_64_ (8 CPU) 05:46:20 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 11.61 0.00 0.93 1.91 0.04 85.52 05:48:01 0 6.14 0.00 0.32 0.12 0.02 93.41 05:48:01 1 3.53 0.00 0.17 0.00 0.02 96.28 05:48:01 2 16.73 0.00 1.70 0.38 0.05 81.13 05:48:01 3 27.11 0.00 1.79 1.57 0.05 69.48 05:48:01 4 24.00 0.00 1.47 0.48 0.03 74.02 05:48:01 5 6.27 0.00 0.93 0.13 0.03 92.63 05:48:01 6 4.56 0.00 0.54 0.13 0.02 94.75 05:48:01 7 4.55 0.00 0.50 12.45 0.07 82.43 05:49:01 all 23.60 0.00 1.12 0.49 0.06 74.73 05:49:01 0 17.60 0.00 0.37 0.00 0.05 81.99 05:49:01 1 27.45 0.00 0.75 0.25 0.05 71.50 05:49:01 2 23.68 0.00 1.02 0.53 0.05 74.72 05:49:01 3 17.22 0.00 0.80 0.22 0.03 81.73 05:49:01 4 17.15 0.00 1.86 0.07 0.07 80.86 05:49:01 5 17.76 0.00 1.17 0.05 0.10 80.91 05:49:01 6 22.61 0.00 1.03 0.23 0.07 76.05 05:49:01 7 45.29 0.00 2.04 2.54 0.07 50.07 05:50:01 all 17.72 0.00 0.48 0.01 0.06 81.73 05:50:01 0 14.29 0.00 0.38 0.00 0.07 85.26 05:50:01 1 29.86 0.00 0.45 0.00 0.05 69.64 05:50:01 2 8.24 0.00 0.38 0.08 0.05 91.24 05:50:01 3 8.51 0.00 0.58 0.00 0.03 90.87 05:50:01 4 6.19 0.00 0.22 0.02 0.02 93.56 05:50:01 5 53.80 0.00 0.62 0.00 0.12 45.47 05:50:01 6 8.29 0.00 0.35 0.00 0.05 91.31 05:50:01 7 12.61 0.00 0.83 0.02 0.10 86.44 05:51:01 all 12.56 0.00 0.79 0.31 0.04 86.31 05:51:01 0 18.38 0.00 1.14 0.17 0.02 80.30 05:51:01 1 14.85 0.00 0.67 0.07 0.03 84.38 05:51:01 2 11.67 0.00 0.60 0.05 0.03 87.65 05:51:01 3 23.14 0.00 0.90 0.10 0.07 75.79 05:51:01 4 19.19 0.00 0.98 0.05 0.05 79.72 05:51:01 5 7.63 0.00 0.88 0.03 0.03 91.42 05:51:01 6 2.12 0.00 0.47 1.17 0.03 96.21 05:51:01 7 3.53 0.00 0.62 0.87 0.02 94.97 Average: all 16.37 0.00 0.83 0.68 0.05 82.07 Average: 0 14.10 0.00 0.55 0.07 0.04 85.24 Average: 1 18.92 0.00 0.51 0.08 0.04 80.45 Average: 2 15.08 0.00 0.93 0.26 0.05 83.69 Average: 3 18.99 0.00 1.02 0.47 0.05 79.47 Average: 4 16.63 0.00 1.13 0.15 0.04 82.04 Average: 5 21.36 0.00 0.90 0.05 0.07 77.61 Average: 6 9.40 0.00 0.60 0.38 0.04 89.57 Average: 7 16.50 0.00 1.00 3.96 0.06 78.48