---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5036 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 13G 142G 9% / 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 867 25889 0 5410 30843 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:09:c6:65 brd ff:ff:ff:ff:ff:ff inet 10.30.106.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe09:c665/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:d6:b1: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-5036) 08/08/26 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 191.90 18.53 173.38 393.87 103914.70 12:25:01 200.13 12.66 187.47 1347.64 97847.56 12:26:01 85.20 3.85 81.36 271.38 19859.11 Average: 159.08 11.68 147.40 670.92 73872.46 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29610656 31430140 3328564 10.11 80112 2038336 2006928 5.90 1142336 1876240 229892 12:25:01 25352856 29849672 7586364 23.03 107808 4604492 4931952 14.51 2799724 4334096 640 12:26:01 26539724 31610284 6399496 19.43 115304 5142060 1461664 4.30 1328424 4603180 386396 Average: 27167745 30963365 5771475 17.52 101075 3928296 2800181 8.24 1756828 3604505 205643 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 152.22 112.05 1867.50 22.58 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 12:25:01 br-080c6c10b436 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 703.35 461.27 11266.34 75.01 0.00 0.00 0.00 0.00 12:25:01 vethdca0c03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 vethcc80268 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 614.90 434.71 2009.88 1555.89 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 16.51 16.51 1.62 1.62 0.00 0.00 0.00 0.00 Average: ens3 490.14 336.00 5047.56 551.19 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 4.15 4.15 0.42 0.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5036) 08/08/26 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 12.42 0.00 1.01 1.62 0.04 84.91 12:24:01 0 7.42 0.00 0.52 0.12 0.02 91.93 12:24:01 1 27.84 0.00 1.84 1.04 0.07 69.22 12:24:01 2 20.49 0.00 1.57 0.55 0.02 77.38 12:24:01 3 11.01 0.00 1.13 0.03 0.05 87.77 12:24:01 4 4.87 0.00 0.32 0.03 0.02 94.76 12:24:01 5 6.46 0.00 0.57 5.29 0.03 87.65 12:24:01 6 6.45 0.00 1.10 5.73 0.05 86.66 12:24:01 7 14.72 0.00 1.05 0.18 0.03 84.01 12:25:01 all 27.77 0.00 4.35 1.08 0.07 66.73 12:25:01 0 24.55 0.00 4.69 0.03 0.07 70.65 12:25:01 1 30.56 0.00 3.36 0.81 0.08 65.18 12:25:01 2 43.33 0.00 4.61 0.59 0.07 51.40 12:25:01 3 34.95 0.00 4.36 0.19 0.07 60.44 12:25:01 4 29.73 0.00 4.35 0.29 0.07 65.57 12:25:01 5 16.60 0.00 3.90 0.25 0.05 79.20 12:25:01 6 24.20 0.00 3.59 0.29 0.07 71.86 12:25:01 7 18.38 0.00 5.94 6.21 0.07 69.40 12:26:01 all 21.54 0.00 2.37 0.23 0.06 75.80 12:26:01 0 15.89 0.00 2.31 0.07 0.05 81.68 12:26:01 1 27.50 0.00 3.39 0.48 0.07 68.56 12:26:01 2 34.56 0.00 2.89 0.13 0.08 62.33 12:26:01 3 15.41 0.00 1.48 0.17 0.07 82.88 12:26:01 4 21.06 0.00 2.25 0.87 0.07 75.76 12:26:01 5 22.47 0.00 3.04 0.03 0.07 74.39 12:26:01 6 16.67 0.00 1.75 0.02 0.05 81.51 12:26:01 7 18.78 0.00 1.84 0.03 0.05 79.30 Average: all 20.55 0.00 2.57 0.98 0.06 75.84 Average: 0 15.92 0.00 2.50 0.07 0.04 81.47 Average: 1 28.63 0.00 2.86 0.78 0.07 67.66 Average: 2 32.74 0.00 3.02 0.42 0.06 63.76 Average: 3 20.41 0.00 2.31 0.13 0.06 77.09 Average: 4 18.52 0.00 2.30 0.40 0.05 78.74 Average: 5 15.18 0.00 2.50 1.86 0.05 80.41 Average: 6 15.75 0.00 2.14 2.02 0.06 80.03 Average: 7 17.29 0.00 2.93 2.13 0.05 77.60