---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20497 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 815 28986 0 2364 30925 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:2f:e7:2d brd ff:ff:ff:ff:ff:ff inet 10.30.106.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:fe2f:e72d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:98:ab:9e 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-20497) 12/13/25 _x86_64_ (8 CPU) 09:53:26 LINUX RESTART (8 CPU) 09:54:01 tps rtps wtps bread/s bwrtn/s 09:55:01 295.15 39.14 256.01 1065.78 42933.16 09:56:01 147.98 9.48 138.50 547.02 51531.49 Average: 221.57 24.31 197.26 806.40 47232.32 09:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:55:01 29944176 31612604 2995044 9.09 76924 1895856 1946652 5.73 955108 1738748 231512 09:56:01 29693500 31684712 3245720 9.85 85924 2201796 1403872 4.13 960752 1965532 36996 Average: 29818838 31648658 3120382 9.47 81424 2048826 1675262 4.93 957930 1852140 134254 09:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:55:01 ens3 188.39 123.21 1475.81 44.00 0.00 0.00 0.00 0.00 09:55:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 ens3 580.87 378.44 3152.34 99.43 0.00 0.00 0.00 0.00 09:56:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 384.63 250.82 2314.07 71.72 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.12 0.12 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-20497) 12/13/25 _x86_64_ (8 CPU) 09:53:26 LINUX RESTART (8 CPU) 09:54:01 CPU %user %nice %system %iowait %steal %idle 09:55:01 all 11.51 0.00 0.96 2.34 0.05 85.14 09:55:01 0 2.55 0.00 0.22 6.19 0.02 91.03 09:55:01 1 3.03 0.00 0.92 3.34 0.03 92.68 09:55:01 2 2.57 0.00 0.22 0.02 0.02 97.18 09:55:01 3 39.02 0.00 2.66 1.56 0.08 56.68 09:55:01 4 22.53 0.00 1.32 0.82 0.07 75.27 09:55:01 5 3.85 0.00 0.83 6.22 0.07 89.03 09:55:01 6 13.98 0.00 0.88 0.23 0.07 84.84 09:55:01 7 4.64 0.00 0.55 0.35 0.05 94.41 09:56:01 all 17.92 0.00 1.15 1.41 0.06 79.46 09:56:01 0 25.66 0.00 1.65 0.98 0.07 71.63 09:56:01 1 24.13 0.00 1.24 1.02 0.07 73.55 09:56:01 2 12.29 0.00 1.15 0.03 0.03 86.49 09:56:01 3 15.74 0.00 1.14 6.61 0.05 76.46 09:56:01 4 10.69 0.00 0.77 0.35 0.07 88.12 09:56:01 5 20.36 0.00 1.10 1.20 0.08 77.25 09:56:01 6 14.82 0.00 0.90 0.12 0.05 84.11 09:56:01 7 19.64 0.00 1.27 0.94 0.05 78.11 Average: all 14.71 0.00 1.06 1.87 0.05 82.30 Average: 0 14.11 0.00 0.93 3.59 0.04 81.33 Average: 1 13.58 0.00 1.08 2.18 0.05 83.11 Average: 2 7.42 0.00 0.68 0.03 0.03 91.84 Average: 3 27.37 0.00 1.90 4.09 0.07 66.58 Average: 4 16.62 0.00 1.04 0.58 0.07 81.69 Average: 5 12.09 0.00 0.97 3.72 0.08 83.15 Average: 6 14.40 0.00 0.89 0.18 0.06 84.47 Average: 7 12.13 0.00 0.91 0.64 0.05 86.27