---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-426 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 28661 0 2653 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:22:2f:2d brd ff:ff:ff:ff:ff:ff inet 10.30.106.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe22:2f2d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:cf:e7:74 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-426) 07/17/26 _x86_64_ (8 CPU) 10:13:23 LINUX RESTART (8 CPU) 10:14:02 tps rtps wtps bread/s bwrtn/s 10:15:01 234.94 22.01 212.93 732.36 64148.70 10:16:01 219.01 43.88 175.14 2451.99 74301.62 10:17:01 56.11 4.50 51.61 236.49 17771.04 Average: 169.66 23.47 146.19 1142.54 52007.02 10:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:15:01 29928000 31656396 3011212 9.14 75972 1956252 1431032 4.21 903252 1802160 282548 10:16:01 28872296 31095908 4066916 12.35 90964 2421880 1802048 5.30 1583120 2144216 152636 10:17:01 29355764 31625452 3583448 10.88 95472 2461200 1440172 4.24 1095408 2148868 11164 Average: 29385353 31459252 3553859 10.79 87469 2279777 1557751 4.58 1193927 2031748 148783 10:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:15:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 10:15:01 ens3 88.89 61.88 1331.55 10.77 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:16:01 ens3 458.82 371.67 3347.57 91.77 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 lo 10.80 10.80 0.98 0.98 0.00 0.00 0.00 0.00 10:17:01 ens3 303.77 196.30 459.14 587.11 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.27 4.27 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 284.90 210.77 1714.86 231.09 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-426) 07/17/26 _x86_64_ (8 CPU) 10:13:23 LINUX RESTART (8 CPU) 10:14:02 CPU %user %nice %system %iowait %steal %idle 10:15:01 all 9.52 0.00 0.81 2.15 0.03 87.48 10:15:01 0 16.36 0.00 1.51 4.57 0.03 77.53 10:15:01 1 7.94 0.00 0.34 2.80 0.03 88.89 10:15:01 2 1.99 0.00 0.58 2.31 0.02 95.10 10:15:01 3 9.20 0.00 1.61 5.98 0.03 83.18 10:15:01 4 1.22 0.00 0.19 0.02 0.00 98.58 10:15:01 5 0.32 0.00 0.17 0.15 0.02 99.34 10:15:01 6 10.66 0.00 0.63 0.27 0.03 88.41 10:15:01 7 28.51 0.00 1.48 1.12 0.07 68.82 10:16:01 all 23.38 0.00 1.47 1.43 0.09 73.63 10:16:01 0 17.04 0.00 1.37 0.88 0.07 80.64 10:16:01 1 23.09 0.00 2.09 6.08 0.10 68.63 10:16:01 2 33.27 0.00 1.84 0.74 0.12 64.04 10:16:01 3 20.33 0.00 1.27 1.65 0.10 76.65 10:16:01 4 27.68 0.00 2.36 1.49 0.10 68.37 10:16:01 5 11.18 0.00 1.06 0.22 0.05 87.49 10:16:01 6 29.64 0.00 0.79 0.32 0.10 69.16 10:16:01 7 24.96 0.00 1.00 0.12 0.08 73.84 10:17:01 all 15.76 0.00 0.98 0.48 0.05 82.72 10:17:01 0 12.19 0.00 0.94 0.08 0.03 86.75 10:17:01 1 22.13 0.00 0.88 1.32 0.07 75.60 10:17:01 2 14.45 0.00 0.84 0.02 0.03 84.66 10:17:01 3 16.63 0.00 1.28 0.05 0.03 82.00 10:17:01 4 15.83 0.00 1.22 0.10 0.03 82.82 10:17:01 5 6.97 0.00 0.62 2.15 0.05 90.21 10:17:01 6 22.34 0.00 1.13 0.08 0.05 76.39 10:17:01 7 15.45 0.00 0.97 0.05 0.05 83.49 Average: all 16.26 0.00 1.09 1.35 0.06 81.25 Average: 0 15.19 0.00 1.27 1.83 0.04 81.66 Average: 1 17.77 0.00 1.11 3.40 0.07 77.65 Average: 2 16.64 0.00 1.09 1.01 0.06 81.20 Average: 3 15.42 0.00 1.39 2.54 0.06 80.60 Average: 4 14.97 0.00 1.26 0.54 0.04 83.19 Average: 5 6.19 0.00 0.62 0.84 0.04 92.31 Average: 6 20.93 0.00 0.85 0.22 0.06 77.93 Average: 7 22.94 0.00 1.15 0.43 0.07 75.42