---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32218 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 708K 3.2G 1% /run /dev/vda1 155G 11G 144G 8% / 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 866 27954 0 3346 30848 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:cf:57:16 brd ff:ff:ff:ff:ff:ff inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fecf:5716/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:d0:ad:ba 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::42:8fff:fed0:adba/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-32218) 08/01/25 _x86_64_ (8 CPU) 08:27:12 LINUX RESTART (8 CPU) 08:28:01 tps rtps wtps bread/s bwrtn/s 08:29:01 187.32 45.46 141.86 3093.35 74343.88 08:30:01 305.57 8.22 297.35 923.45 76956.51 08:31:01 117.71 5.01 112.70 231.26 12850.65 Average: 203.53 19.56 183.96 1415.95 54714.69 08:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:29:01 29297468 31191496 3641752 11.06 77440 2118252 1950512 5.74 1425992 1904848 270628 08:30:01 27275464 30158760 5663756 17.19 109932 3047452 3237536 9.53 2802644 2475764 194900 08:31:01 28576024 31539156 4363196 13.25 117152 3116388 1508304 4.44 1514536 2468712 2480 Average: 28382985 30963137 4556235 13.83 101508 2760697 2232117 6.57 1914391 2283108 156003 08:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 ens3 334.48 226.60 3216.44 23.56 0.00 0.00 0.00 0.00 08:29:01 lo 4.35 4.35 0.55 0.55 0.00 0.00 0.00 0.00 08:30:01 docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 08:30:01 ens3 488.89 273.85 4474.83 25.95 0.00 0.00 0.00 0.00 08:30:01 lo 147.89 147.89 28.39 28.39 0.00 0.00 0.00 0.00 08:30:01 vethea62f39 0.08 0.28 0.01 0.02 0.00 0.00 0.00 0.00 08:31:01 docker0 3.42 4.52 0.38 0.64 0.00 0.00 0.00 0.00 08:31:01 ens3 27.42 22.69 27.84 8.66 0.00 0.00 0.00 0.00 08:31:01 lo 14.40 14.40 1.92 1.92 0.00 0.00 0.00 0.00 Average: docker0 1.17 1.57 0.13 0.22 0.00 0.00 0.00 0.00 Average: ens3 283.58 174.37 2572.90 19.39 0.00 0.00 0.00 0.00 Average: lo 55.54 55.54 10.28 10.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32218) 08/01/25 _x86_64_ (8 CPU) 08:27:12 LINUX RESTART (8 CPU) 08:28:01 CPU %user %nice %system %iowait %steal %idle 08:29:01 all 13.46 0.00 0.89 3.79 0.04 81.83 08:29:01 0 5.05 0.00 0.32 0.10 0.02 94.51 08:29:01 1 9.00 0.00 0.63 0.48 0.02 89.87 08:29:01 2 27.12 0.00 1.75 7.46 0.07 63.60 08:29:01 3 5.69 0.00 0.40 15.37 0.05 78.49 08:29:01 4 34.41 0.00 2.54 2.62 0.07 60.35 08:29:01 5 8.98 0.00 0.64 0.44 0.02 89.94 08:29:01 6 8.04 0.00 0.47 0.18 0.02 91.30 08:29:01 7 9.41 0.00 0.33 3.69 0.03 86.54 08:30:01 all 37.15 0.00 2.23 3.03 0.10 57.48 08:30:01 0 35.65 0.00 1.98 0.22 0.07 62.08 08:30:01 1 48.07 0.00 3.10 0.52 0.10 48.21 08:30:01 2 41.94 0.00 2.76 1.16 0.10 54.04 08:30:01 3 37.90 0.00 1.76 1.62 0.08 58.64 08:30:01 4 32.92 0.00 1.59 10.77 0.10 54.61 08:30:01 5 38.36 0.00 1.83 0.40 0.10 59.31 08:30:01 6 31.84 0.00 3.11 5.55 0.10 59.40 08:30:01 7 30.51 0.00 1.80 4.01 0.08 63.60 08:31:01 all 14.16 0.00 1.13 0.52 0.04 84.14 08:31:01 0 6.36 0.00 0.60 0.02 0.03 92.99 08:31:01 1 15.69 0.00 1.09 0.80 0.03 82.38 08:31:01 2 12.81 0.00 1.20 0.08 0.05 85.86 08:31:01 3 20.20 0.00 1.57 0.48 0.05 77.70 08:31:01 4 18.35 0.00 1.17 0.07 0.05 80.36 08:31:01 5 22.08 0.00 1.72 0.22 0.07 75.92 08:31:01 6 8.28 0.00 0.90 2.33 0.07 88.42 08:31:01 7 9.56 0.00 0.83 0.18 0.05 89.37 Average: all 21.56 0.00 1.42 2.45 0.06 74.51 Average: 0 15.65 0.00 0.96 0.11 0.04 83.24 Average: 1 24.23 0.00 1.61 0.60 0.05 73.52 Average: 2 27.25 0.00 1.90 2.90 0.07 67.87 Average: 3 21.26 0.00 1.24 5.82 0.06 71.62 Average: 4 28.55 0.00 1.77 4.48 0.07 65.13 Average: 5 23.12 0.00 1.40 0.35 0.06 75.07 Average: 6 16.01 0.00 1.49 2.68 0.06 79.77 Average: 7 16.45 0.00 0.99 2.62 0.06 79.89