---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9235 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: 2799.996 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 13G 143G 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 1655 25264 0 5247 30056 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:62:16:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe62:16a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:f9:7d:1b 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-9235) 05/09/26 _x86_64_ (8 CPU) 17:11:23 LINUX RESTART (8 CPU) 17:12:01 tps rtps wtps bread/s bwrtn/s 17:13:01 175.09 18.16 156.93 347.48 66451.58 17:14:01 218.00 14.03 203.97 1360.04 144004.53 17:15:01 85.62 3.97 81.65 231.96 38574.37 Average: 159.57 12.05 147.52 646.48 83009.24 17:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:13:01 29464244 31277608 3474976 10.55 80540 2033616 2166092 6.37 1290232 1872512 187628 17:14:01 24325536 29164068 8613684 26.15 106344 4932884 7724480 22.73 3522572 4606096 362468 17:15:01 25875520 30848988 7063700 21.44 111168 5056720 2033372 5.98 2086364 4512280 270972 Average: 26555100 30430221 6384120 19.38 99351 4007740 3974648 11.69 2299723 3663629 273689 17:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:13:01 ens3 177.01 140.24 2921.54 25.90 0.00 0.00 0.00 0.00 17:13:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 vetha51955a 0.13 0.35 0.01 0.02 0.00 0.00 0.00 0.00 17:14:01 vethc413c23 1.13 1.07 0.12 0.13 0.00 0.00 0.00 0.00 17:14:01 ens3 917.05 587.59 11251.57 113.27 0.00 0.00 0.00 0.00 17:14:01 veth5408db5 0.00 0.27 0.00 0.02 0.00 0.00 0.00 0.00 17:15:01 ens3 830.74 548.89 2342.75 278.64 0.00 0.00 0.00 0.00 17:15:01 lo 16.00 16.00 1.51 1.51 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 641.57 425.56 5505.14 139.26 0.00 0.00 0.00 0.00 Average: lo 4.02 4.02 0.39 0.39 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-9235) 05/09/26 _x86_64_ (8 CPU) 17:11:23 LINUX RESTART (8 CPU) 17:12:01 CPU %user %nice %system %iowait %steal %idle 17:13:01 all 12.06 0.00 0.94 1.57 0.04 85.40 17:13:01 0 4.45 0.00 0.99 3.08 0.03 91.45 17:13:01 1 7.46 0.00 0.93 1.28 0.03 90.29 17:13:01 2 3.63 0.00 0.38 6.08 0.03 89.88 17:13:01 3 5.41 0.00 0.22 0.02 0.02 94.34 17:13:01 4 7.13 0.00 0.62 0.07 0.02 92.17 17:13:01 5 49.27 0.00 2.92 1.20 0.10 46.51 17:13:01 6 11.60 0.00 0.85 0.05 0.05 87.45 17:13:01 7 7.50 0.00 0.57 0.75 0.05 91.13 17:14:01 all 28.00 0.00 4.89 2.02 0.09 64.99 17:14:01 0 29.46 0.00 4.26 0.55 0.08 65.64 17:14:01 1 32.39 0.00 5.66 0.19 0.10 61.67 17:14:01 2 26.42 0.00 3.89 2.75 0.10 66.84 17:14:01 3 22.77 0.00 4.69 0.13 0.10 72.30 17:14:01 4 27.81 0.00 4.64 0.39 0.08 67.07 17:14:01 5 35.25 0.00 5.84 0.39 0.10 58.42 17:14:01 6 25.46 0.00 4.76 3.49 0.08 66.20 17:14:01 7 24.45 0.00 5.33 8.39 0.09 61.74 17:15:01 all 25.17 0.00 1.50 0.41 0.07 72.86 17:15:01 0 17.04 0.00 1.47 1.37 0.05 80.06 17:15:01 1 38.97 0.00 1.23 0.05 0.07 59.68 17:15:01 2 22.10 0.00 1.35 0.07 0.07 76.42 17:15:01 3 28.94 0.00 0.69 0.02 0.07 70.29 17:15:01 4 32.91 0.00 1.05 0.05 0.08 65.90 17:15:01 5 12.19 0.00 2.06 0.23 0.03 85.48 17:15:01 6 25.88 0.00 2.36 1.34 0.07 70.34 17:15:01 7 23.32 0.00 1.77 0.12 0.07 74.72 Average: all 21.72 0.00 2.43 1.33 0.07 74.45 Average: 0 16.97 0.00 2.24 1.67 0.06 79.07 Average: 1 26.24 0.00 2.60 0.51 0.07 70.58 Average: 2 17.35 0.00 1.87 2.97 0.07 77.75 Average: 3 19.04 0.00 1.86 0.06 0.06 78.98 Average: 4 22.58 0.00 2.09 0.17 0.06 75.09 Average: 5 32.24 0.00 3.60 0.61 0.08 63.48 Average: 6 20.95 0.00 2.65 1.62 0.07 74.72 Average: 7 18.39 0.00 2.54 3.05 0.07 75.95