---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9453 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 852 28644 0 2670 30878 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:84:5a:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.44/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe84:5ab3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:91:db:5e 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-9453) 07/13/26 _x86_64_ (8 CPU) 04:23:52 LINUX RESTART (8 CPU) 04:24:01 tps rtps wtps bread/s bwrtn/s 04:25:01 380.82 73.74 307.08 5272.72 86758.07 04:26:01 143.71 15.30 128.41 364.74 57915.95 04:27:01 117.81 8.56 109.25 526.62 55504.70 Average: 214.11 32.53 181.58 2054.61 66725.62 04:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:25:01 30111008 31649164 2828212 8.59 61796 1791060 1466400 4.31 926296 1617116 176992 04:26:01 29441400 31281200 3497820 10.62 84576 2052976 2184620 6.43 1287408 1889228 128084 04:27:01 29361064 31646368 3578156 10.86 94580 2477460 1405312 4.13 1112384 2123044 270012 Average: 29637824 31525577 3301396 10.02 80317 2107165 1685444 4.96 1108696 1876463 191696 04:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:25:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 04:25:01 ens3 434.09 264.02 1673.72 74.10 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 04:26:01 ens3 190.78 162.39 1327.36 37.13 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 04:27:01 ens3 922.68 640.17 2701.22 1481.51 0.00 0.00 0.00 0.00 04:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 515.87 355.54 1900.81 530.97 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-9453) 07/13/26 _x86_64_ (8 CPU) 04:23:52 LINUX RESTART (8 CPU) 04:24:01 CPU %user %nice %system %iowait %steal %idle 04:25:01 all 8.62 0.00 1.24 2.90 0.04 87.20 04:25:01 0 16.37 0.00 1.47 0.78 0.05 81.33 04:25:01 1 8.09 0.00 0.95 0.49 0.03 90.43 04:25:01 2 5.17 0.00 0.85 2.00 0.03 91.94 04:25:01 3 19.80 0.00 1.32 0.48 0.05 78.35 04:25:01 4 2.36 0.00 0.94 6.34 0.03 90.34 04:25:01 5 6.75 0.00 2.06 0.32 0.07 90.81 04:25:01 6 3.35 0.00 1.52 3.52 0.03 91.57 04:25:01 7 7.05 0.00 0.79 9.28 0.03 82.85 04:26:01 all 9.18 0.00 0.92 1.25 0.04 88.61 04:26:01 0 3.52 0.00 0.57 0.92 0.03 94.96 04:26:01 1 3.65 0.00 0.63 0.03 0.02 95.66 04:26:01 2 8.60 0.00 0.58 0.15 0.02 90.64 04:26:01 3 28.26 0.00 2.40 0.55 0.07 68.72 04:26:01 4 6.66 0.00 1.05 2.56 0.03 89.69 04:26:01 5 10.27 0.00 1.27 0.47 0.08 87.91 04:26:01 6 5.10 0.00 0.27 0.08 0.03 94.52 04:26:01 7 7.36 0.00 0.60 5.29 0.03 86.71 04:27:01 all 27.03 0.00 1.77 0.77 0.06 70.36 04:27:01 0 36.71 0.00 1.63 0.17 0.07 61.43 04:27:01 1 25.42 0.00 1.54 0.08 0.07 72.90 04:27:01 2 20.55 0.00 1.20 0.00 0.07 78.18 04:27:01 3 29.24 0.00 2.50 0.12 0.07 68.07 04:27:01 4 29.74 0.00 1.82 0.97 0.07 67.40 04:27:01 5 28.51 0.00 1.82 0.17 0.05 69.45 04:27:01 6 25.56 0.00 1.61 0.02 0.07 72.75 04:27:01 7 20.48 0.00 2.03 4.70 0.07 72.73 Average: all 14.94 0.00 1.31 1.64 0.05 82.06 Average: 0 18.88 0.00 1.22 0.62 0.05 79.23 Average: 1 12.39 0.00 1.04 0.20 0.04 86.33 Average: 2 11.44 0.00 0.88 0.72 0.04 86.92 Average: 3 25.77 0.00 2.08 0.38 0.06 71.71 Average: 4 12.93 0.00 1.27 3.29 0.04 82.47 Average: 5 15.17 0.00 1.72 0.32 0.07 82.73 Average: 6 11.33 0.00 1.13 1.21 0.04 86.29 Average: 7 11.62 0.00 1.14 6.42 0.04 80.78