---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7041 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 820 28907 0 2438 30907 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:b6:a0:4c brd ff:ff:ff:ff:ff:ff inet 10.30.106.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:feb6:a04c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:fe:af:de 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 inet6 fe80::42:f2ff:fefe:afde/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7041) 02/11/26 _x86_64_ (8 CPU) 20:10:24 LINUX RESTART (8 CPU) 20:11:04 tps rtps wtps bread/s bwrtn/s 20:12:01 350.98 61.23 289.75 3884.16 17822.06 20:13:01 121.21 8.88 112.33 1638.26 20892.78 20:14:01 90.07 0.92 89.15 86.64 14464.91 Average: 184.15 22.93 161.23 1829.41 17724.50 20:11:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:12:01 30166448 31715160 2772772 8.42 67544 1792924 1415668 4.17 828932 1650904 177084 20:13:01 29767332 31669204 3171888 9.63 83160 2111280 1603572 4.72 960184 1877776 21992 20:14:01 29628624 31673932 3310596 10.05 93424 2236924 1430060 4.21 1007752 1953480 8816 Average: 29854135 31686099 3085085 9.37 81376 2047043 1483100 4.36 932289 1827387 69297 20:11:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:12:01 ens3 419.31 284.19 1778.68 80.38 0.00 0.00 0.00 0.00 20:12:01 lo 1.70 1.70 0.20 0.20 0.00 0.00 0.00 0.00 20:13:01 docker0 1.98 2.60 0.26 18.44 0.00 0.00 0.00 0.00 20:13:01 ens3 106.02 56.16 1068.01 9.19 0.00 0.00 0.00 0.00 20:13:01 lo 2.80 2.80 0.32 0.32 0.00 0.00 0.00 0.00 20:13:01 veth54accb2 1.98 2.70 0.29 18.45 0.00 0.00 0.00 0.00 20:14:01 docker0 5.73 7.13 0.65 107.11 0.00 0.00 0.00 0.00 20:14:01 ens3 70.56 67.44 445.27 157.38 0.00 0.00 0.00 0.00 20:14:01 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 Average: docker0 2.62 3.31 0.31 42.69 0.00 0.00 0.00 0.00 Average: ens3 194.22 132.97 1083.70 82.36 0.00 0.00 0.00 0.00 Average: lo 2.49 2.49 0.26 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7041) 02/11/26 _x86_64_ (8 CPU) 20:10:24 LINUX RESTART (8 CPU) 20:11:04 CPU %user %nice %system %iowait %steal %idle 20:12:01 all 10.55 0.00 1.17 3.44 0.14 84.70 20:12:01 0 12.08 0.00 0.73 0.25 0.04 86.91 20:12:01 1 7.61 0.00 1.12 4.08 0.04 87.17 20:12:01 2 10.74 0.00 1.13 0.50 0.04 87.59 20:12:01 3 3.11 0.00 1.14 1.64 0.07 94.05 20:12:01 4 9.34 0.00 1.12 1.63 0.04 87.88 20:12:01 5 8.18 0.00 0.71 0.36 0.04 90.72 20:12:01 6 30.13 0.00 2.30 6.20 0.83 60.54 20:12:01 7 3.07 0.00 1.06 12.81 0.04 83.03 20:13:01 all 4.54 0.00 0.83 8.33 0.03 86.27 20:13:01 0 1.80 0.00 0.52 0.00 0.02 97.66 20:13:01 1 5.58 0.00 0.85 22.22 0.05 71.30 20:13:01 2 7.18 0.00 0.80 20.26 0.02 71.73 20:13:01 3 2.12 0.00 1.55 19.89 0.05 76.38 20:13:01 4 1.54 0.00 0.57 0.62 0.02 97.26 20:13:01 5 6.95 0.00 0.73 0.95 0.03 91.33 20:13:01 6 9.60 0.00 1.05 1.88 0.05 87.41 20:13:01 7 1.50 0.00 0.50 0.92 0.02 97.06 20:14:01 all 6.88 0.00 1.01 5.11 0.04 86.96 20:14:01 0 2.07 0.00 1.00 8.10 0.02 88.81 20:14:01 1 19.25 0.00 1.57 14.10 0.05 65.02 20:14:01 2 14.69 0.00 1.32 2.36 0.05 81.57 20:14:01 3 5.09 0.00 0.93 0.40 0.03 93.54 20:14:01 4 4.51 0.00 1.03 0.37 0.02 94.07 20:14:01 5 2.17 0.00 0.65 0.47 0.02 96.70 20:14:01 6 5.29 0.00 0.74 0.08 0.03 93.86 20:14:01 7 2.04 0.00 0.85 15.01 0.07 82.03 Average: all 7.26 0.00 1.00 5.67 0.07 86.00 Average: 0 5.19 0.00 0.75 2.83 0.02 91.21 Average: 1 10.87 0.00 1.18 13.65 0.05 74.25 Average: 2 10.88 0.00 1.09 7.84 0.03 80.16 Average: 3 3.45 0.00 1.21 7.42 0.05 87.87 Average: 4 5.04 0.00 0.90 0.86 0.02 93.17 Average: 5 5.71 0.00 0.70 0.60 0.03 92.96 Average: 6 14.75 0.00 1.35 2.67 0.29 80.94 Average: 7 2.19 0.00 0.80 9.51 0.04 87.46