---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19927 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 857 28967 0 2342 30882 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:ff:3c:32 brd ff:ff:ff:ff:ff:ff inet 10.30.106.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:feff:3c32/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:59:f2:81 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-19927) 12/11/25 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 190.51 36.11 154.40 1020.44 50373.83 05:49:01 127.50 5.37 122.13 380.07 52737.08 05:50:01 27.51 0.07 27.45 1.07 40943.98 Average: 114.75 13.72 101.03 464.10 48005.14 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29833284 31509260 3105936 9.43 78004 1901164 1969500 5.79 1058436 1741412 235468 05:49:01 27452036 29260236 5487184 16.66 83836 2022116 4040672 11.89 3330908 1833416 32 05:50:01 27081256 28891672 5857964 17.78 83972 2023676 4363960 12.84 3700228 1834332 224 Average: 28122192 29887056 4817028 14.62 81937 1982319 3458044 10.17 2696524 1803053 78575 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 05:48:01 ens3 125.33 87.65 1361.64 28.05 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:49:01 ens3 299.68 240.76 1689.34 66.80 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 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 180.47 128.86 71.99 60.32 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 Average: lo 0.56 0.56 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 202.26 152.78 1039.20 51.85 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-19927) 12/11/25 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 11.50 0.00 0.79 2.60 0.04 85.08 05:48:01 0 37.65 0.00 2.12 2.17 0.07 57.99 05:48:01 1 23.04 0.00 1.26 0.90 0.03 74.77 05:48:01 2 2.94 0.00 0.41 0.02 0.03 96.60 05:48:01 3 7.29 0.00 0.47 0.08 0.03 92.12 05:48:01 4 3.21 0.00 0.22 0.03 0.00 96.54 05:48:01 5 2.20 0.00 0.49 3.01 0.05 94.25 05:48:01 6 2.75 0.00 0.36 14.07 0.02 82.80 05:48:01 7 12.81 0.00 0.95 0.58 0.03 85.63 05:49:01 all 23.32 0.00 1.00 1.96 0.06 73.67 05:49:01 0 21.20 0.00 0.54 0.35 0.05 77.87 05:49:01 1 38.06 0.00 2.20 0.23 0.07 59.44 05:49:01 2 27.05 0.00 1.12 0.34 0.07 71.42 05:49:01 3 20.50 0.00 0.58 0.57 0.03 78.31 05:49:01 4 7.78 0.00 0.68 0.18 0.03 91.32 05:49:01 5 22.16 0.00 0.92 0.45 0.07 76.40 05:49:01 6 22.76 0.00 1.15 6.30 0.07 69.72 05:49:01 7 27.06 0.00 0.77 7.23 0.07 64.87 05:50:01 all 17.34 0.00 0.39 1.53 0.05 80.69 05:50:01 0 18.70 0.00 0.33 0.00 0.07 80.90 05:50:01 1 14.48 0.00 0.32 0.00 0.02 85.19 05:50:01 2 7.74 0.00 0.15 12.21 0.03 79.87 05:50:01 3 7.19 0.00 0.20 0.00 0.02 92.59 05:50:01 4 18.12 0.00 0.67 0.00 0.07 81.15 05:50:01 5 39.07 0.00 0.69 0.00 0.07 60.17 05:50:01 6 22.67 0.00 0.45 0.00 0.03 76.85 05:50:01 7 10.80 0.00 0.37 0.05 0.03 88.75 Average: all 17.42 0.00 0.73 2.03 0.05 79.78 Average: 0 25.79 0.00 0.99 0.83 0.06 72.33 Average: 1 25.20 0.00 1.26 0.37 0.04 73.12 Average: 2 12.62 0.00 0.56 4.21 0.04 82.56 Average: 3 11.68 0.00 0.42 0.22 0.03 87.65 Average: 4 9.73 0.00 0.53 0.07 0.03 89.64 Average: 5 21.24 0.00 0.70 1.14 0.06 76.85 Average: 6 16.14 0.00 0.65 6.75 0.04 76.42 Average: 7 16.91 0.00 0.69 2.63 0.04 79.72